Fields and Edges examples.

.gitignore

@@ -3,7 +3,6 @@
 *.o
 *.a
 *.so
-ent
 
 # Folders
 _obj
@@ -26,4 +25,5 @@ _testmain.go
 *.prof
 
 # Data
+.env
 *.db

.idea/runConfigurations/Start__clean.xml

@@ -0,0 +1,8 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start: clean" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
+    <makefile filename="$PROJECT_DIR$/start/Makefile" target="clean" workingDirectory="" arguments="">
+      <envs />
+    </makefile>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start__generate.xml

@@ -0,0 +1,8 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start: generate" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
+    <makefile filename="$PROJECT_DIR$/start/Makefile" target="generate" workingDirectory="" arguments="">
+      <envs />
+    </makefile>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start__init.xml

@@ -0,0 +1,8 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start: init" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
+    <makefile filename="$PROJECT_DIR$/start/Makefile" target="init" workingDirectory="" arguments="">
+      <envs />
+    </makefile>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start__lint.xml

@@ -0,0 +1,8 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start: lint" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
+    <makefile filename="$PROJECT_DIR$/start/Makefile" target="lint" workingDirectory="" arguments="">
+      <envs />
+    </makefile>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Run.xml → .idea/runConfigurations/Start__run.xml

@@ -1,10 +1,10 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run" type="GoApplicationRunConfiguration" factoryName="Go Application">
+  <configuration default="false" name="Start: run" type="GoApplicationRunConfiguration" factoryName="Go Application">
     <module name="entdemo" />
     <working_directory value="$PROJECT_DIR$" />
     <EXTENSION ID="net.ashald.envfile">
       <option name="IS_ENABLED" value="true" />
-      <option name="IS_SUBST" value="true" />
+      <option name="IS_SUBST" value="false" />
       <option name="IS_PATH_MACRO_SUPPORTED" value="false" />
       <option name="IS_IGNORE_MISSING_FILES" value="false" />
       <option name="IS_ENABLE_EXPERIMENTAL_INTEGRATIONS" value="false" />

.idea/runConfigurations/Todo.xml

@@ -0,0 +1,22 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Todo" type="GoTestRunConfiguration" factoryName="Go Test">
+    <module name="entdemo" />
+    <working_directory value="$PROJECT_DIR$/todo" />
+    <EXTENSION ID="net.ashald.envfile">
+      <option name="IS_ENABLED" value="false" />
+      <option name="IS_SUBST" value="false" />
+      <option name="IS_PATH_MACRO_SUPPORTED" value="false" />
+      <option name="IS_IGNORE_MISSING_FILES" value="false" />
+      <option name="IS_ENABLE_EXPERIMENTAL_INTEGRATIONS" value="false" />
+      <ENTRIES>
+        <ENTRY IS_ENABLED="true" PARSER="runconfig" />
+      </ENTRIES>
+    </EXTENSION>
+    <kind value="PACKAGE" />
+    <package value="todo" />
+    <directory value="$PROJECT_DIR$" />
+    <filePath value="$PROJECT_DIR$" />
+    <framework value="gotest" />
+    <method v="2" />
+  </configuration>
+</component>

ent/migrate/schema.go

@@ -1,93 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package migrate
-
-import (
-	"entgo.io/ent/dialect/sql/schema"
-	"entgo.io/ent/schema/field"
-)
-
-var (
-	// CarsColumns holds the columns for the "cars" table.
-	CarsColumns = []*schema.Column{
-		{Name: "id", Type: field.TypeInt, Increment: true},
-		{Name: "model", Type: field.TypeString},
-		{Name: "registered_at", Type: field.TypeTime},
-		{Name: "user_cars", Type: field.TypeInt, Nullable: true},
-	}
-	// CarsTable holds the schema information for the "cars" table.
-	CarsTable = &schema.Table{
-		Name:       "cars",
-		Columns:    CarsColumns,
-		PrimaryKey: []*schema.Column{CarsColumns[0]},
-		ForeignKeys: []*schema.ForeignKey{
-			{
-				Symbol:     "cars_users_cars",
-				Columns:    []*schema.Column{CarsColumns[3]},
-				RefColumns: []*schema.Column{UsersColumns[0]},
-				OnDelete:   schema.SetNull,
-			},
-		},
-	}
-	// GroupsColumns holds the columns for the "groups" table.
-	GroupsColumns = []*schema.Column{
-		{Name: "id", Type: field.TypeInt, Increment: true},
-		{Name: "name", Type: field.TypeString},
-	}
-	// GroupsTable holds the schema information for the "groups" table.
-	GroupsTable = &schema.Table{
-		Name:       "groups",
-		Columns:    GroupsColumns,
-		PrimaryKey: []*schema.Column{GroupsColumns[0]},
-	}
-	// UsersColumns holds the columns for the "users" table.
-	UsersColumns = []*schema.Column{
-		{Name: "id", Type: field.TypeInt, Increment: true},
-		{Name: "age", Type: field.TypeInt},
-		{Name: "name", Type: field.TypeString, Default: "unknown"},
-	}
-	// UsersTable holds the schema information for the "users" table.
-	UsersTable = &schema.Table{
-		Name:       "users",
-		Columns:    UsersColumns,
-		PrimaryKey: []*schema.Column{UsersColumns[0]},
-	}
-	// GroupUsersColumns holds the columns for the "group_users" table.
-	GroupUsersColumns = []*schema.Column{
-		{Name: "group_id", Type: field.TypeInt},
-		{Name: "user_id", Type: field.TypeInt},
-	}
-	// GroupUsersTable holds the schema information for the "group_users" table.
-	GroupUsersTable = &schema.Table{
-		Name:       "group_users",
-		Columns:    GroupUsersColumns,
-		PrimaryKey: []*schema.Column{GroupUsersColumns[0], GroupUsersColumns[1]},
-		ForeignKeys: []*schema.ForeignKey{
-			{
-				Symbol:     "group_users_group_id",
-				Columns:    []*schema.Column{GroupUsersColumns[0]},
-				RefColumns: []*schema.Column{GroupsColumns[0]},
-				OnDelete:   schema.Cascade,
-			},
-			{
-				Symbol:     "group_users_user_id",
-				Columns:    []*schema.Column{GroupUsersColumns[1]},
-				RefColumns: []*schema.Column{UsersColumns[0]},
-				OnDelete:   schema.Cascade,
-			},
-		},
-	}
-	// Tables holds all the tables in the schema.
-	Tables = []*schema.Table{
-		CarsTable,
-		GroupsTable,
-		UsersTable,
-		GroupUsersTable,
-	}
-)
-
-func init() {
-	CarsTable.ForeignKeys[0].RefTable = UsersTable
-	GroupUsersTable.ForeignKeys[0].RefTable = GroupsTable
-	GroupUsersTable.ForeignKeys[1].RefTable = UsersTable
-}

ent/schema/user.go

@@ -1,34 +0,0 @@
-package schema
-
-import (
-	"entgo.io/ent"
-	"entgo.io/ent/schema/edge"
-	"entgo.io/ent/schema/field"
-)
-
-// User holds the schema definition for the User entity.
-type User struct {
-	ent.Schema
-}
-
-// Fields of the User.
-func (User) Fields() []ent.Field {
-	return []ent.Field{
-		field.Int("age").
-			Positive(),
-		field.String("name").
-			Default("unknown"),
-	}
-}
-
-// Edges of the User.
-func (User) Edges() []ent.Edge {
-	return []ent.Edge{
-		edge.To("cars", Car.Type),
-		// create an inverse-edge called "groups" of type `Group`
-		// and reference it to the "users" edge (in Group schema)
-		// explicitly using the `Ref` method.
-		edge.From("groups", Group.Type). // cf Group.Edges: "users"
-			Ref("users"),
-	}
-}

ent/user/user.go

@@ -1,62 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package user
-
-const (
-	// Label holds the string label denoting the user type in the database.
-	Label = "user"
-	// FieldID holds the string denoting the id field in the database.
-	FieldID = "id"
-	// FieldAge holds the string denoting the age field in the database.
-	FieldAge = "age"
-	// FieldName holds the string denoting the name field in the database.
-	FieldName = "name"
-	// EdgeCars holds the string denoting the cars edge name in mutations.
-	EdgeCars = "cars"
-	// EdgeGroups holds the string denoting the groups edge name in mutations.
-	EdgeGroups = "groups"
-	// Table holds the table name of the user in the database.
-	Table = "users"
-	// CarsTable is the table that holds the cars relation/edge.
-	CarsTable = "cars"
-	// CarsInverseTable is the table name for the Car entity.
-	// It exists in this package in order to avoid circular dependency with the "car" package.
-	CarsInverseTable = "cars"
-	// CarsColumn is the table column denoting the cars relation/edge.
-	CarsColumn = "user_cars"
-	// GroupsTable is the table that holds the groups relation/edge. The primary key declared below.
-	GroupsTable = "group_users"
-	// GroupsInverseTable is the table name for the Group entity.
-	// It exists in this package in order to avoid circular dependency with the "group" package.
-	GroupsInverseTable = "groups"
-)
-
-// Columns holds all SQL columns for user fields.
-var Columns = []string{
-	FieldID,
-	FieldAge,
-	FieldName,
-}
-
-var (
-	// GroupsPrimaryKey and GroupsColumn2 are the table columns denoting the
-	// primary key for the groups relation (M2M).
-	GroupsPrimaryKey = []string{"group_id", "user_id"}
-)
-
-// ValidColumn reports if the column name is valid (part of the table columns).
-func ValidColumn(column string) bool {
-	for i := range Columns {
-		if column == Columns[i] {
-			return true
-		}
-	}
-	return false
-}
-
-var (
-	// AgeValidator is a validator for the "age" field. It is called by the builders before save.
-	AgeValidator func(int) error
-	// DefaultName holds the default value on creation for the "name" field.
-	DefaultName string
-)

ent/user/where.go

@@ -1,381 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package user
-
-import (
-	"code.osinet.fr/fgm/go__ent_demo/ent/predicate"
-	"entgo.io/ent/dialect/sql"
-	"entgo.io/ent/dialect/sql/sqlgraph"
-)
-
-// ID filters vertices based on their ID field.
-func ID(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EQ(s.C(FieldID), id))
-	})
-}
-
-// IDEQ applies the EQ predicate on the ID field.
-func IDEQ(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EQ(s.C(FieldID), id))
-	})
-}
-
-// IDNEQ applies the NEQ predicate on the ID field.
-func IDNEQ(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.NEQ(s.C(FieldID), id))
-	})
-}
-
-// IDIn applies the In predicate on the ID field.
-func IDIn(ids ...int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		// if not arguments were provided, append the FALSE constants,
-		// since we can't apply "IN ()". This will make this predicate falsy.
-		if len(ids) == 0 {
-			s.Where(sql.False())
-			return
-		}
-		v := make([]interface{}, len(ids))
-		for i := range v {
-			v[i] = ids[i]
-		}
-		s.Where(sql.In(s.C(FieldID), v...))
-	})
-}
-
-// IDNotIn applies the NotIn predicate on the ID field.
-func IDNotIn(ids ...int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		// if not arguments were provided, append the FALSE constants,
-		// since we can't apply "IN ()". This will make this predicate falsy.
-		if len(ids) == 0 {
-			s.Where(sql.False())
-			return
-		}
-		v := make([]interface{}, len(ids))
-		for i := range v {
-			v[i] = ids[i]
-		}
-		s.Where(sql.NotIn(s.C(FieldID), v...))
-	})
-}
-
-// IDGT applies the GT predicate on the ID field.
-func IDGT(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.GT(s.C(FieldID), id))
-	})
-}
-
-// IDGTE applies the GTE predicate on the ID field.
-func IDGTE(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.GTE(s.C(FieldID), id))
-	})
-}
-
-// IDLT applies the LT predicate on the ID field.
-func IDLT(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.LT(s.C(FieldID), id))
-	})
-}
-
-// IDLTE applies the LTE predicate on the ID field.
-func IDLTE(id int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.LTE(s.C(FieldID), id))
-	})
-}
-
-// Age applies equality check predicate on the "age" field. It's identical to AgeEQ.
-func Age(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EQ(s.C(FieldAge), v))
-	})
-}
-
-// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
-func Name(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EQ(s.C(FieldName), v))
-	})
-}
-
-// AgeEQ applies the EQ predicate on the "age" field.
-func AgeEQ(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EQ(s.C(FieldAge), v))
-	})
-}
-
-// AgeNEQ applies the NEQ predicate on the "age" field.
-func AgeNEQ(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.NEQ(s.C(FieldAge), v))
-	})
-}
-
-// AgeIn applies the In predicate on the "age" field.
-func AgeIn(vs ...int) predicate.User {
-	v := make([]interface{}, len(vs))
-	for i := range v {
-		v[i] = vs[i]
-	}
-	return predicate.User(func(s *sql.Selector) {
-		// if not arguments were provided, append the FALSE constants,
-		// since we can't apply "IN ()". This will make this predicate falsy.
-		if len(v) == 0 {
-			s.Where(sql.False())
-			return
-		}
-		s.Where(sql.In(s.C(FieldAge), v...))
-	})
-}
-
-// AgeNotIn applies the NotIn predicate on the "age" field.
-func AgeNotIn(vs ...int) predicate.User {
-	v := make([]interface{}, len(vs))
-	for i := range v {
-		v[i] = vs[i]
-	}
-	return predicate.User(func(s *sql.Selector) {
-		// if not arguments were provided, append the FALSE constants,
-		// since we can't apply "IN ()". This will make this predicate falsy.
-		if len(v) == 0 {
-			s.Where(sql.False())
-			return
-		}
-		s.Where(sql.NotIn(s.C(FieldAge), v...))
-	})
-}
-
-// AgeGT applies the GT predicate on the "age" field.
-func AgeGT(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.GT(s.C(FieldAge), v))
-	})
-}
-
-// AgeGTE applies the GTE predicate on the "age" field.
-func AgeGTE(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.GTE(s.C(FieldAge), v))
-	})
-}
-
-// AgeLT applies the LT predicate on the "age" field.
-func AgeLT(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.LT(s.C(FieldAge), v))
-	})
-}
-
-// AgeLTE applies the LTE predicate on the "age" field.
-func AgeLTE(v int) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.LTE(s.C(FieldAge), v))
-	})
-}
-
-// NameEQ applies the EQ predicate on the "name" field.
-func NameEQ(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EQ(s.C(FieldName), v))
-	})
-}
-
-// NameNEQ applies the NEQ predicate on the "name" field.
-func NameNEQ(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.NEQ(s.C(FieldName), v))
-	})
-}
-
-// NameIn applies the In predicate on the "name" field.
-func NameIn(vs ...string) predicate.User {
-	v := make([]interface{}, len(vs))
-	for i := range v {
-		v[i] = vs[i]
-	}
-	return predicate.User(func(s *sql.Selector) {
-		// if not arguments were provided, append the FALSE constants,
-		// since we can't apply "IN ()". This will make this predicate falsy.
-		if len(v) == 0 {
-			s.Where(sql.False())
-			return
-		}
-		s.Where(sql.In(s.C(FieldName), v...))
-	})
-}
-
-// NameNotIn applies the NotIn predicate on the "name" field.
-func NameNotIn(vs ...string) predicate.User {
-	v := make([]interface{}, len(vs))
-	for i := range v {
-		v[i] = vs[i]
-	}
-	return predicate.User(func(s *sql.Selector) {
-		// if not arguments were provided, append the FALSE constants,
-		// since we can't apply "IN ()". This will make this predicate falsy.
-		if len(v) == 0 {
-			s.Where(sql.False())
-			return
-		}
-		s.Where(sql.NotIn(s.C(FieldName), v...))
-	})
-}
-
-// NameGT applies the GT predicate on the "name" field.
-func NameGT(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.GT(s.C(FieldName), v))
-	})
-}
-
-// NameGTE applies the GTE predicate on the "name" field.
-func NameGTE(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.GTE(s.C(FieldName), v))
-	})
-}
-
-// NameLT applies the LT predicate on the "name" field.
-func NameLT(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.LT(s.C(FieldName), v))
-	})
-}
-
-// NameLTE applies the LTE predicate on the "name" field.
-func NameLTE(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.LTE(s.C(FieldName), v))
-	})
-}
-
-// NameContains applies the Contains predicate on the "name" field.
-func NameContains(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.Contains(s.C(FieldName), v))
-	})
-}
-
-// NameHasPrefix applies the HasPrefix predicate on the "name" field.
-func NameHasPrefix(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.HasPrefix(s.C(FieldName), v))
-	})
-}
-
-// NameHasSuffix applies the HasSuffix predicate on the "name" field.
-func NameHasSuffix(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.HasSuffix(s.C(FieldName), v))
-	})
-}
-
-// NameEqualFold applies the EqualFold predicate on the "name" field.
-func NameEqualFold(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.EqualFold(s.C(FieldName), v))
-	})
-}
-
-// NameContainsFold applies the ContainsFold predicate on the "name" field.
-func NameContainsFold(v string) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s.Where(sql.ContainsFold(s.C(FieldName), v))
-	})
-}
-
-// HasCars applies the HasEdge predicate on the "cars" edge.
-func HasCars() predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		step := sqlgraph.NewStep(
-			sqlgraph.From(Table, FieldID),
-			sqlgraph.To(CarsTable, FieldID),
-			sqlgraph.Edge(sqlgraph.O2M, false, CarsTable, CarsColumn),
-		)
-		sqlgraph.HasNeighbors(s, step)
-	})
-}
-
-// HasCarsWith applies the HasEdge predicate on the "cars" edge with a given conditions (other predicates).
-func HasCarsWith(preds ...predicate.Car) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		step := sqlgraph.NewStep(
-			sqlgraph.From(Table, FieldID),
-			sqlgraph.To(CarsInverseTable, FieldID),
-			sqlgraph.Edge(sqlgraph.O2M, false, CarsTable, CarsColumn),
-		)
-		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
-			for _, p := range preds {
-				p(s)
-			}
-		})
-	})
-}
-
-// HasGroups applies the HasEdge predicate on the "groups" edge.
-func HasGroups() predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		step := sqlgraph.NewStep(
-			sqlgraph.From(Table, FieldID),
-			sqlgraph.To(GroupsTable, FieldID),
-			sqlgraph.Edge(sqlgraph.M2M, true, GroupsTable, GroupsPrimaryKey...),
-		)
-		sqlgraph.HasNeighbors(s, step)
-	})
-}
-
-// HasGroupsWith applies the HasEdge predicate on the "groups" edge with a given conditions (other predicates).
-func HasGroupsWith(preds ...predicate.Group) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		step := sqlgraph.NewStep(
-			sqlgraph.From(Table, FieldID),
-			sqlgraph.To(GroupsInverseTable, FieldID),
-			sqlgraph.Edge(sqlgraph.M2M, true, GroupsTable, GroupsPrimaryKey...),
-		)
-		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
-			for _, p := range preds {
-				p(s)
-			}
-		})
-	})
-}
-
-// And groups predicates with the AND operator between them.
-func And(predicates ...predicate.User) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
-}
-
-// Or groups predicates with the OR operator between them.
-func Or(predicates ...predicate.User) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
-}
-
-// Not applies the not operator on the given predicate.
-func Not(p predicate.User) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		p(s.Not())
-	})
-}

ent/user_update.go

@@ -1,729 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package ent
-
-import (
-	"context"
-	"errors"
-	"fmt"
-
-	"code.osinet.fr/fgm/go__ent_demo/ent/car"
-	"code.osinet.fr/fgm/go__ent_demo/ent/group"
-	"code.osinet.fr/fgm/go__ent_demo/ent/predicate"
-	"code.osinet.fr/fgm/go__ent_demo/ent/user"
-	"entgo.io/ent/dialect/sql"
-	"entgo.io/ent/dialect/sql/sqlgraph"
-	"entgo.io/ent/schema/field"
-)
-
-// UserUpdate is the builder for updating User entities.
-type UserUpdate struct {
-	config
-	hooks    []Hook
-	mutation *UserMutation
-}
-
-// Where appends a list predicates to the UserUpdate builder.
-func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate {
-	uu.mutation.Where(ps...)
-	return uu
-}
-
-// SetAge sets the "age" field.
-func (uu *UserUpdate) SetAge(i int) *UserUpdate {
-	uu.mutation.ResetAge()
-	uu.mutation.SetAge(i)
-	return uu
-}
-
-// AddAge adds i to the "age" field.
-func (uu *UserUpdate) AddAge(i int) *UserUpdate {
-	uu.mutation.AddAge(i)
-	return uu
-}
-
-// SetName sets the "name" field.
-func (uu *UserUpdate) SetName(s string) *UserUpdate {
-	uu.mutation.SetName(s)
-	return uu
-}
-
-// SetNillableName sets the "name" field if the given value is not nil.
-func (uu *UserUpdate) SetNillableName(s *string) *UserUpdate {
-	if s != nil {
-		uu.SetName(*s)
-	}
-	return uu
-}
-
-// AddCarIDs adds the "cars" edge to the Car entity by IDs.
-func (uu *UserUpdate) AddCarIDs(ids ...int) *UserUpdate {
-	uu.mutation.AddCarIDs(ids...)
-	return uu
-}
-
-// AddCars adds the "cars" edges to the Car entity.
-func (uu *UserUpdate) AddCars(c ...*Car) *UserUpdate {
-	ids := make([]int, len(c))
-	for i := range c {
-		ids[i] = c[i].ID
-	}
-	return uu.AddCarIDs(ids...)
-}
-
-// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
-func (uu *UserUpdate) AddGroupIDs(ids ...int) *UserUpdate {
-	uu.mutation.AddGroupIDs(ids...)
-	return uu
-}
-
-// AddGroups adds the "groups" edges to the Group entity.
-func (uu *UserUpdate) AddGroups(g ...*Group) *UserUpdate {
-	ids := make([]int, len(g))
-	for i := range g {
-		ids[i] = g[i].ID
-	}
-	return uu.AddGroupIDs(ids...)
-}
-
-// Mutation returns the UserMutation object of the builder.
-func (uu *UserUpdate) Mutation() *UserMutation {
-	return uu.mutation
-}
-
-// ClearCars clears all "cars" edges to the Car entity.
-func (uu *UserUpdate) ClearCars() *UserUpdate {
-	uu.mutation.ClearCars()
-	return uu
-}
-
-// RemoveCarIDs removes the "cars" edge to Car entities by IDs.
-func (uu *UserUpdate) RemoveCarIDs(ids ...int) *UserUpdate {
-	uu.mutation.RemoveCarIDs(ids...)
-	return uu
-}
-
-// RemoveCars removes "cars" edges to Car entities.
-func (uu *UserUpdate) RemoveCars(c ...*Car) *UserUpdate {
-	ids := make([]int, len(c))
-	for i := range c {
-		ids[i] = c[i].ID
-	}
-	return uu.RemoveCarIDs(ids...)
-}
-
-// ClearGroups clears all "groups" edges to the Group entity.
-func (uu *UserUpdate) ClearGroups() *UserUpdate {
-	uu.mutation.ClearGroups()
-	return uu
-}
-
-// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
-func (uu *UserUpdate) RemoveGroupIDs(ids ...int) *UserUpdate {
-	uu.mutation.RemoveGroupIDs(ids...)
-	return uu
-}
-
-// RemoveGroups removes "groups" edges to Group entities.
-func (uu *UserUpdate) RemoveGroups(g ...*Group) *UserUpdate {
-	ids := make([]int, len(g))
-	for i := range g {
-		ids[i] = g[i].ID
-	}
-	return uu.RemoveGroupIDs(ids...)
-}
-
-// Save executes the query and returns the number of nodes affected by the update operation.
-func (uu *UserUpdate) Save(ctx context.Context) (int, error) {
-	var (
-		err      error
-		affected int
-	)
-	if len(uu.hooks) == 0 {
-		if err = uu.check(); err != nil {
-			return 0, err
-		}
-		affected, err = uu.sqlSave(ctx)
-	} else {
-		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
-			mutation, ok := m.(*UserMutation)
-			if !ok {
-				return nil, fmt.Errorf("unexpected mutation type %T", m)
-			}
-			if err = uu.check(); err != nil {
-				return 0, err
-			}
-			uu.mutation = mutation
-			affected, err = uu.sqlSave(ctx)
-			mutation.done = true
-			return affected, err
-		})
-		for i := len(uu.hooks) - 1; i >= 0; i-- {
-			if uu.hooks[i] == nil {
-				return 0, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
-			}
-			mut = uu.hooks[i](mut)
-		}
-		if _, err := mut.Mutate(ctx, uu.mutation); err != nil {
-			return 0, err
-		}
-	}
-	return affected, err
-}
-
-// SaveX is like Save, but panics if an error occurs.
-func (uu *UserUpdate) SaveX(ctx context.Context) int {
-	affected, err := uu.Save(ctx)
-	if err != nil {
-		panic(err)
-	}
-	return affected
-}
-
-// Exec executes the query.
-func (uu *UserUpdate) Exec(ctx context.Context) error {
-	_, err := uu.Save(ctx)
-	return err
-}
-
-// ExecX is like Exec, but panics if an error occurs.
-func (uu *UserUpdate) ExecX(ctx context.Context) {
-	if err := uu.Exec(ctx); err != nil {
-		panic(err)
-	}
-}
-
-// check runs all checks and user-defined validators on the builder.
-func (uu *UserUpdate) check() error {
-	if v, ok := uu.mutation.Age(); ok {
-		if err := user.AgeValidator(v); err != nil {
-			return &ValidationError{Name: "age", err: fmt.Errorf(`ent: validator failed for field "User.age": %w`, err)}
-		}
-	}
-	return nil
-}
-
-func (uu *UserUpdate) sqlSave(ctx context.Context) (n int, err error) {
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   user.Table,
-			Columns: user.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: user.FieldID,
-			},
-		},
-	}
-	if ps := uu.mutation.predicates; len(ps) > 0 {
-		_spec.Predicate = func(selector *sql.Selector) {
-			for i := range ps {
-				ps[i](selector)
-			}
-		}
-	}
-	if value, ok := uu.mutation.Age(); ok {
-		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
-			Type:   field.TypeInt,
-			Value:  value,
-			Column: user.FieldAge,
-		})
-	}
-	if value, ok := uu.mutation.AddedAge(); ok {
-		_spec.Fields.Add = append(_spec.Fields.Add, &sqlgraph.FieldSpec{
-			Type:   field.TypeInt,
-			Value:  value,
-			Column: user.FieldAge,
-		})
-	}
-	if value, ok := uu.mutation.Name(); ok {
-		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
-			Type:   field.TypeString,
-			Value:  value,
-			Column: user.FieldName,
-		})
-	}
-	if uu.mutation.CarsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.O2M,
-			Inverse: false,
-			Table:   user.CarsTable,
-			Columns: []string{user.CarsColumn},
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: car.FieldID,
-				},
-			},
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uu.mutation.RemovedCarsIDs(); len(nodes) > 0 && !uu.mutation.CarsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.O2M,
-			Inverse: false,
-			Table:   user.CarsTable,
-			Columns: []string{user.CarsColumn},
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: car.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uu.mutation.CarsIDs(); len(nodes) > 0 {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.O2M,
-			Inverse: false,
-			Table:   user.CarsTable,
-			Columns: []string{user.CarsColumn},
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: car.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Add = append(_spec.Edges.Add, edge)
-	}
-	if uu.mutation.GroupsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.M2M,
-			Inverse: true,
-			Table:   user.GroupsTable,
-			Columns: user.GroupsPrimaryKey,
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: group.FieldID,
-				},
-			},
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uu.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uu.mutation.GroupsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.M2M,
-			Inverse: true,
-			Table:   user.GroupsTable,
-			Columns: user.GroupsPrimaryKey,
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: group.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uu.mutation.GroupsIDs(); len(nodes) > 0 {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.M2M,
-			Inverse: true,
-			Table:   user.GroupsTable,
-			Columns: user.GroupsPrimaryKey,
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: group.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Add = append(_spec.Edges.Add, edge)
-	}
-	if n, err = sqlgraph.UpdateNodes(ctx, uu.driver, _spec); err != nil {
-		if _, ok := err.(*sqlgraph.NotFoundError); ok {
-			err = &NotFoundError{user.Label}
-		} else if sqlgraph.IsConstraintError(err) {
-			err = &ConstraintError{err.Error(), err}
-		}
-		return 0, err
-	}
-	return n, nil
-}
-
-// UserUpdateOne is the builder for updating a single User entity.
-type UserUpdateOne struct {
-	config
-	fields   []string
-	hooks    []Hook
-	mutation *UserMutation
-}
-
-// SetAge sets the "age" field.
-func (uuo *UserUpdateOne) SetAge(i int) *UserUpdateOne {
-	uuo.mutation.ResetAge()
-	uuo.mutation.SetAge(i)
-	return uuo
-}
-
-// AddAge adds i to the "age" field.
-func (uuo *UserUpdateOne) AddAge(i int) *UserUpdateOne {
-	uuo.mutation.AddAge(i)
-	return uuo
-}
-
-// SetName sets the "name" field.
-func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne {
-	uuo.mutation.SetName(s)
-	return uuo
-}
-
-// SetNillableName sets the "name" field if the given value is not nil.
-func (uuo *UserUpdateOne) SetNillableName(s *string) *UserUpdateOne {
-	if s != nil {
-		uuo.SetName(*s)
-	}
-	return uuo
-}
-
-// AddCarIDs adds the "cars" edge to the Car entity by IDs.
-func (uuo *UserUpdateOne) AddCarIDs(ids ...int) *UserUpdateOne {
-	uuo.mutation.AddCarIDs(ids...)
-	return uuo
-}
-
-// AddCars adds the "cars" edges to the Car entity.
-func (uuo *UserUpdateOne) AddCars(c ...*Car) *UserUpdateOne {
-	ids := make([]int, len(c))
-	for i := range c {
-		ids[i] = c[i].ID
-	}
-	return uuo.AddCarIDs(ids...)
-}
-
-// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
-func (uuo *UserUpdateOne) AddGroupIDs(ids ...int) *UserUpdateOne {
-	uuo.mutation.AddGroupIDs(ids...)
-	return uuo
-}
-
-// AddGroups adds the "groups" edges to the Group entity.
-func (uuo *UserUpdateOne) AddGroups(g ...*Group) *UserUpdateOne {
-	ids := make([]int, len(g))
-	for i := range g {
-		ids[i] = g[i].ID
-	}
-	return uuo.AddGroupIDs(ids...)
-}
-
-// Mutation returns the UserMutation object of the builder.
-func (uuo *UserUpdateOne) Mutation() *UserMutation {
-	return uuo.mutation
-}
-
-// ClearCars clears all "cars" edges to the Car entity.
-func (uuo *UserUpdateOne) ClearCars() *UserUpdateOne {
-	uuo.mutation.ClearCars()
-	return uuo
-}
-
-// RemoveCarIDs removes the "cars" edge to Car entities by IDs.
-func (uuo *UserUpdateOne) RemoveCarIDs(ids ...int) *UserUpdateOne {
-	uuo.mutation.RemoveCarIDs(ids...)
-	return uuo
-}
-
-// RemoveCars removes "cars" edges to Car entities.
-func (uuo *UserUpdateOne) RemoveCars(c ...*Car) *UserUpdateOne {
-	ids := make([]int, len(c))
-	for i := range c {
-		ids[i] = c[i].ID
-	}
-	return uuo.RemoveCarIDs(ids...)
-}
-
-// ClearGroups clears all "groups" edges to the Group entity.
-func (uuo *UserUpdateOne) ClearGroups() *UserUpdateOne {
-	uuo.mutation.ClearGroups()
-	return uuo
-}
-
-// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
-func (uuo *UserUpdateOne) RemoveGroupIDs(ids ...int) *UserUpdateOne {
-	uuo.mutation.RemoveGroupIDs(ids...)
-	return uuo
-}
-
-// RemoveGroups removes "groups" edges to Group entities.
-func (uuo *UserUpdateOne) RemoveGroups(g ...*Group) *UserUpdateOne {
-	ids := make([]int, len(g))
-	for i := range g {
-		ids[i] = g[i].ID
-	}
-	return uuo.RemoveGroupIDs(ids...)
-}
-
-// Select allows selecting one or more fields (columns) of the returned entity.
-// The default is selecting all fields defined in the entity schema.
-func (uuo *UserUpdateOne) Select(field string, fields ...string) *UserUpdateOne {
-	uuo.fields = append([]string{field}, fields...)
-	return uuo
-}
-
-// Save executes the query and returns the updated User entity.
-func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error) {
-	var (
-		err  error
-		node *User
-	)
-	if len(uuo.hooks) == 0 {
-		if err = uuo.check(); err != nil {
-			return nil, err
-		}
-		node, err = uuo.sqlSave(ctx)
-	} else {
-		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
-			mutation, ok := m.(*UserMutation)
-			if !ok {
-				return nil, fmt.Errorf("unexpected mutation type %T", m)
-			}
-			if err = uuo.check(); err != nil {
-				return nil, err
-			}
-			uuo.mutation = mutation
-			node, err = uuo.sqlSave(ctx)
-			mutation.done = true
-			return node, err
-		})
-		for i := len(uuo.hooks) - 1; i >= 0; i-- {
-			if uuo.hooks[i] == nil {
-				return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
-			}
-			mut = uuo.hooks[i](mut)
-		}
-		if _, err := mut.Mutate(ctx, uuo.mutation); err != nil {
-			return nil, err
-		}
-	}
-	return node, err
-}
-
-// SaveX is like Save, but panics if an error occurs.
-func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User {
-	node, err := uuo.Save(ctx)
-	if err != nil {
-		panic(err)
-	}
-	return node
-}
-
-// Exec executes the query on the entity.
-func (uuo *UserUpdateOne) Exec(ctx context.Context) error {
-	_, err := uuo.Save(ctx)
-	return err
-}
-
-// ExecX is like Exec, but panics if an error occurs.
-func (uuo *UserUpdateOne) ExecX(ctx context.Context) {
-	if err := uuo.Exec(ctx); err != nil {
-		panic(err)
-	}
-}
-
-// check runs all checks and user-defined validators on the builder.
-func (uuo *UserUpdateOne) check() error {
-	if v, ok := uuo.mutation.Age(); ok {
-		if err := user.AgeValidator(v); err != nil {
-			return &ValidationError{Name: "age", err: fmt.Errorf(`ent: validator failed for field "User.age": %w`, err)}
-		}
-	}
-	return nil
-}
-
-func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   user.Table,
-			Columns: user.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: user.FieldID,
-			},
-		},
-	}
-	id, ok := uuo.mutation.ID()
-	if !ok {
-		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "User.id" for update`)}
-	}
-	_spec.Node.ID.Value = id
-	if fields := uuo.fields; len(fields) > 0 {
-		_spec.Node.Columns = make([]string, 0, len(fields))
-		_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)
-		for _, f := range fields {
-			if !user.ValidColumn(f) {
-				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
-			}
-			if f != user.FieldID {
-				_spec.Node.Columns = append(_spec.Node.Columns, f)
-			}
-		}
-	}
-	if ps := uuo.mutation.predicates; len(ps) > 0 {
-		_spec.Predicate = func(selector *sql.Selector) {
-			for i := range ps {
-				ps[i](selector)
-			}
-		}
-	}
-	if value, ok := uuo.mutation.Age(); ok {
-		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
-			Type:   field.TypeInt,
-			Value:  value,
-			Column: user.FieldAge,
-		})
-	}
-	if value, ok := uuo.mutation.AddedAge(); ok {
-		_spec.Fields.Add = append(_spec.Fields.Add, &sqlgraph.FieldSpec{
-			Type:   field.TypeInt,
-			Value:  value,
-			Column: user.FieldAge,
-		})
-	}
-	if value, ok := uuo.mutation.Name(); ok {
-		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
-			Type:   field.TypeString,
-			Value:  value,
-			Column: user.FieldName,
-		})
-	}
-	if uuo.mutation.CarsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.O2M,
-			Inverse: false,
-			Table:   user.CarsTable,
-			Columns: []string{user.CarsColumn},
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: car.FieldID,
-				},
-			},
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uuo.mutation.RemovedCarsIDs(); len(nodes) > 0 && !uuo.mutation.CarsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.O2M,
-			Inverse: false,
-			Table:   user.CarsTable,
-			Columns: []string{user.CarsColumn},
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: car.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uuo.mutation.CarsIDs(); len(nodes) > 0 {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.O2M,
-			Inverse: false,
-			Table:   user.CarsTable,
-			Columns: []string{user.CarsColumn},
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: car.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Add = append(_spec.Edges.Add, edge)
-	}
-	if uuo.mutation.GroupsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.M2M,
-			Inverse: true,
-			Table:   user.GroupsTable,
-			Columns: user.GroupsPrimaryKey,
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: group.FieldID,
-				},
-			},
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uuo.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uuo.mutation.GroupsCleared() {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.M2M,
-			Inverse: true,
-			Table:   user.GroupsTable,
-			Columns: user.GroupsPrimaryKey,
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: group.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
-	}
-	if nodes := uuo.mutation.GroupsIDs(); len(nodes) > 0 {
-		edge := &sqlgraph.EdgeSpec{
-			Rel:     sqlgraph.M2M,
-			Inverse: true,
-			Table:   user.GroupsTable,
-			Columns: user.GroupsPrimaryKey,
-			Bidi:    false,
-			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: group.FieldID,
-				},
-			},
-		}
-		for _, k := range nodes {
-			edge.Target.Nodes = append(edge.Target.Nodes, k)
-		}
-		_spec.Edges.Add = append(_spec.Edges.Add, edge)
-	}
-	_node = &User{config: uuo.config}
-	_spec.Assign = _node.assignValues
-	_spec.ScanValues = _node.scanValues
-	if err = sqlgraph.UpdateNode(ctx, uuo.driver, _spec); err != nil {
-		if _, ok := err.(*sqlgraph.NotFoundError); ok {
-			err = &NotFoundError{user.Label}
-		} else if sqlgraph.IsConstraintError(err) {
-			err = &ConstraintError{err.Error(), err}
-		}
-		return nil, err
-	}
-	return _node, nil
-}

Makefile → start/Makefile

@@ -2,7 +2,7 @@ clean:
 	rm -fr ent/car* ent/group* ent/user* ent/schema/*
 
 generate:
-	go generate ./...
+	go generate ./ent
 
 init:
 	ent init User

ent/client.go → start/ent/client.go

@@ -466,6 +466,70 @@ func (c *UserClient) QueryGroups(u *User) *GroupQuery {
 	return query
 }
 
+// QuerySpouse queries the spouse edge of a User.
+func (c *UserClient) QuerySpouse(u *User) *UserQuery {
+	query := &UserQuery{config: c.config}
+	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.O2O, false, user.SpouseTable, user.SpouseColumn),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// QueryFollowers queries the followers edge of a User.
+func (c *UserClient) QueryFollowers(u *User) *UserQuery {
+	query := &UserQuery{config: c.config}
+	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, true, user.FollowersTable, user.FollowersPrimaryKey...),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// QueryFollowing queries the following edge of a User.
+func (c *UserClient) QueryFollowing(u *User) *UserQuery {
+	query := &UserQuery{config: c.config}
+	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, user.FollowingTable, user.FollowingPrimaryKey...),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// QueryFriends queries the friends edge of a User.
+func (c *UserClient) QueryFriends(u *User) *UserQuery {
+	query := &UserQuery{config: c.config}
+	query.path = func(ctx context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, user.FriendsTable, user.FriendsPrimaryKey...),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // Hooks returns the client hooks.
 func (c *UserClient) Hooks() []Hook {
 	return c.hooks.User

start/ent/enttest/enttest.go

@@ -0,0 +1,78 @@
+// Code generated by entc, DO NOT EDIT.
+
+package enttest
+
+import (
+	"context"
+
+	"code.osinet.fr/fgm/go__ent_demo/ent"
+	// required by schema hooks.
+	_ "code.osinet.fr/fgm/go__ent_demo/ent/runtime"
+
+	"entgo.io/ent/dialect/sql/schema"
+)
+
+type (
+	// TestingT is the interface that is shared between
+	// testing.T and testing.B and used by enttest.
+	TestingT interface {
+		FailNow()
+		Error(...interface{})
+	}
+
+	// Option configures client creation.
+	Option func(*options)
+
+	options struct {
+		opts        []ent.Option
+		migrateOpts []schema.MigrateOption
+	}
+)
+
+// WithOptions forwards options to client creation.
+func WithOptions(opts ...ent.Option) Option {
+	return func(o *options) {
+		o.opts = append(o.opts, opts...)
+	}
+}
+
+// WithMigrateOptions forwards options to auto migration.
+func WithMigrateOptions(opts ...schema.MigrateOption) Option {
+	return func(o *options) {
+		o.migrateOpts = append(o.migrateOpts, opts...)
+	}
+}
+
+func newOptions(opts []Option) *options {
+	o := &options{}
+	for _, opt := range opts {
+		opt(o)
+	}
+	return o
+}
+
+// Open calls ent.Open and auto-run migration.
+func Open(t TestingT, driverName, dataSourceName string, opts ...Option) *ent.Client {
+	o := newOptions(opts)
+	c, err := ent.Open(driverName, dataSourceName, o.opts...)
+	if err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	if err := c.Schema.Create(context.Background(), o.migrateOpts...); err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	return c
+}
+
+// NewClient calls ent.NewClient and auto-run migration.
+func NewClient(t TestingT, opts ...Option) *ent.Client {
+	o := newOptions(opts)
+	c := ent.NewClient(o.opts...)
+	if err := c.Schema.Create(context.Background(), o.migrateOpts...); err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	return c
+}

start/ent/migrate/schema.go

@@ -0,0 +1,177 @@
+// Code generated by entc, DO NOT EDIT.
+
+package migrate
+
+import (
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/dialect/sql/schema"
+	"entgo.io/ent/schema/field"
+)
+
+var (
+	// CarsColumns holds the columns for the "cars" table.
+	CarsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "model", Type: field.TypeString},
+		{Name: "registered_at", Type: field.TypeTime},
+		{Name: "user_cars", Type: field.TypeInt, Nullable: true},
+	}
+	// CarsTable holds the schema information for the "cars" table.
+	CarsTable = &schema.Table{
+		Name:       "cars",
+		Columns:    CarsColumns,
+		PrimaryKey: []*schema.Column{CarsColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "cars_users_cars",
+				Columns:    []*schema.Column{CarsColumns[3]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.SetNull,
+			},
+		},
+	}
+	// GroupsColumns holds the columns for the "groups" table.
+	GroupsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "name", Type: field.TypeString},
+	}
+	// GroupsTable holds the schema information for the "groups" table.
+	GroupsTable = &schema.Table{
+		Name:       "groups",
+		Columns:    GroupsColumns,
+		PrimaryKey: []*schema.Column{GroupsColumns[0]},
+	}
+	// UsersColumns holds the columns for the "users" table.
+	UsersColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "age", Type: field.TypeInt},
+		{Name: "name", Type: field.TypeString, Default: "unknown"},
+		{Name: "password", Type: field.TypeString, Nullable: true},
+		{Name: "size", Type: field.TypeEnum, Enums: []string{"XS", "S", "M", "L", "XL"}, Default: "M"},
+		{Name: "spouse_id", Type: field.TypeInt, Unique: true, Nullable: true},
+	}
+	// UsersTable holds the schema information for the "users" table.
+	UsersTable = &schema.Table{
+		Name:       "users",
+		Columns:    UsersColumns,
+		PrimaryKey: []*schema.Column{UsersColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "users_users_spouse",
+				Columns:    []*schema.Column{UsersColumns[5]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.SetNull,
+			},
+		},
+		Indexes: []*schema.Index{
+			{
+				Name:    "user_age_name",
+				Unique:  true,
+				Columns: []*schema.Column{UsersColumns[1], UsersColumns[2]},
+			},
+			{
+				Name:    "user_name",
+				Unique:  false,
+				Columns: []*schema.Column{UsersColumns[2]},
+				Annotation: &entsql.IndexAnnotation{
+					Prefix: 10,
+				},
+			},
+		},
+	}
+	// GroupUsersColumns holds the columns for the "group_users" table.
+	GroupUsersColumns = []*schema.Column{
+		{Name: "group_id", Type: field.TypeInt},
+		{Name: "user_id", Type: field.TypeInt},
+	}
+	// GroupUsersTable holds the schema information for the "group_users" table.
+	GroupUsersTable = &schema.Table{
+		Name:       "group_users",
+		Columns:    GroupUsersColumns,
+		PrimaryKey: []*schema.Column{GroupUsersColumns[0], GroupUsersColumns[1]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "group_users_group_id",
+				Columns:    []*schema.Column{GroupUsersColumns[0]},
+				RefColumns: []*schema.Column{GroupsColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+			{
+				Symbol:     "group_users_user_id",
+				Columns:    []*schema.Column{GroupUsersColumns[1]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+		},
+	}
+	// UserFollowingColumns holds the columns for the "user_following" table.
+	UserFollowingColumns = []*schema.Column{
+		{Name: "user_id", Type: field.TypeInt},
+		{Name: "follower_id", Type: field.TypeInt},
+	}
+	// UserFollowingTable holds the schema information for the "user_following" table.
+	UserFollowingTable = &schema.Table{
+		Name:       "user_following",
+		Columns:    UserFollowingColumns,
+		PrimaryKey: []*schema.Column{UserFollowingColumns[0], UserFollowingColumns[1]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "user_following_user_id",
+				Columns:    []*schema.Column{UserFollowingColumns[0]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+			{
+				Symbol:     "user_following_follower_id",
+				Columns:    []*schema.Column{UserFollowingColumns[1]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+		},
+	}
+	// UserFriendsColumns holds the columns for the "user_friends" table.
+	UserFriendsColumns = []*schema.Column{
+		{Name: "user_id", Type: field.TypeInt},
+		{Name: "friend_id", Type: field.TypeInt},
+	}
+	// UserFriendsTable holds the schema information for the "user_friends" table.
+	UserFriendsTable = &schema.Table{
+		Name:       "user_friends",
+		Columns:    UserFriendsColumns,
+		PrimaryKey: []*schema.Column{UserFriendsColumns[0], UserFriendsColumns[1]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "user_friends_user_id",
+				Columns:    []*schema.Column{UserFriendsColumns[0]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+			{
+				Symbol:     "user_friends_friend_id",
+				Columns:    []*schema.Column{UserFriendsColumns[1]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+		},
+	}
+	// Tables holds all the tables in the schema.
+	Tables = []*schema.Table{
+		CarsTable,
+		GroupsTable,
+		UsersTable,
+		GroupUsersTable,
+		UserFollowingTable,
+		UserFriendsTable,
+	}
+)
+
+func init() {
+	CarsTable.ForeignKeys[0].RefTable = UsersTable
+	UsersTable.ForeignKeys[0].RefTable = UsersTable
+	GroupUsersTable.ForeignKeys[0].RefTable = GroupsTable
+	GroupUsersTable.ForeignKeys[1].RefTable = UsersTable
+	UserFollowingTable.ForeignKeys[0].RefTable = UsersTable
+	UserFollowingTable.ForeignKeys[1].RefTable = UsersTable
+	UserFriendsTable.ForeignKeys[0].RefTable = UsersTable
+	UserFriendsTable.ForeignKeys[1].RefTable = UsersTable
+}

ent/mutation.go → start/ent/mutation.go

@@ -872,22 +872,35 @@ func (m *GroupMutation) ResetEdge(name string) error {
 // UserMutation represents an operation that mutates the User nodes in the graph.
 type UserMutation struct {
 	config
-	op            Op
-	typ           string
-	id            *int
-	age           *int
-	addage        *int
-	name          *string
-	clearedFields map[string]struct{}
-	cars          map[int]struct{}
-	removedcars   map[int]struct{}
-	clearedcars   bool
-	groups        map[int]struct{}
-	removedgroups map[int]struct{}
-	clearedgroups bool
-	done          bool
-	oldValue      func(context.Context) (*User, error)
-	predicates    []predicate.User
+	op               Op
+	typ              string
+	id               *int
+	age              *int
+	addage           *int
+	name             *string
+	password         *string
+	size             *user.Size
+	clearedFields    map[string]struct{}
+	cars             map[int]struct{}
+	removedcars      map[int]struct{}
+	clearedcars      bool
+	groups           map[int]struct{}
+	removedgroups    map[int]struct{}
+	clearedgroups    bool
+	spouse           *int
+	clearedspouse    bool
+	followers        map[int]struct{}
+	removedfollowers map[int]struct{}
+	clearedfollowers bool
+	following        map[int]struct{}
+	removedfollowing map[int]struct{}
+	clearedfollowing bool
+	friends          map[int]struct{}
+	removedfriends   map[int]struct{}
+	clearedfriends   bool
+	done             bool
+	oldValue         func(context.Context) (*User, error)
+	predicates       []predicate.User
 }
 
 var _ ent.Mutation = (*UserMutation)(nil)
@@ -1080,6 +1093,140 @@ func (m *UserMutation) ResetName() {
 	m.name = nil
 }
 
+// SetPassword sets the "password" field.
+func (m *UserMutation) SetPassword(s string) {
+	m.password = &s
+}
+
+// Password returns the value of the "password" field in the mutation.
+func (m *UserMutation) Password() (r string, exists bool) {
+	v := m.password
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldPassword returns the old "password" field's value of the User entity.
+// If the User object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *UserMutation) OldPassword(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldPassword is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldPassword requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldPassword: %w", err)
+	}
+	return oldValue.Password, nil
+}
+
+// ClearPassword clears the value of the "password" field.
+func (m *UserMutation) ClearPassword() {
+	m.password = nil
+	m.clearedFields[user.FieldPassword] = struct{}{}
+}
+
+// PasswordCleared returns if the "password" field was cleared in this mutation.
+func (m *UserMutation) PasswordCleared() bool {
+	_, ok := m.clearedFields[user.FieldPassword]
+	return ok
+}
+
+// ResetPassword resets all changes to the "password" field.
+func (m *UserMutation) ResetPassword() {
+	m.password = nil
+	delete(m.clearedFields, user.FieldPassword)
+}
+
+// SetSize sets the "size" field.
+func (m *UserMutation) SetSize(u user.Size) {
+	m.size = &u
+}
+
+// Size returns the value of the "size" field in the mutation.
+func (m *UserMutation) Size() (r user.Size, exists bool) {
+	v := m.size
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldSize returns the old "size" field's value of the User entity.
+// If the User object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *UserMutation) OldSize(ctx context.Context) (v user.Size, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldSize is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldSize requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldSize: %w", err)
+	}
+	return oldValue.Size, nil
+}
+
+// ResetSize resets all changes to the "size" field.
+func (m *UserMutation) ResetSize() {
+	m.size = nil
+}
+
+// SetSpouseID sets the "spouse_id" field.
+func (m *UserMutation) SetSpouseID(i int) {
+	m.spouse = &i
+}
+
+// SpouseID returns the value of the "spouse_id" field in the mutation.
+func (m *UserMutation) SpouseID() (r int, exists bool) {
+	v := m.spouse
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldSpouseID returns the old "spouse_id" field's value of the User entity.
+// If the User object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *UserMutation) OldSpouseID(ctx context.Context) (v int, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldSpouseID is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldSpouseID requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldSpouseID: %w", err)
+	}
+	return oldValue.SpouseID, nil
+}
+
+// ClearSpouseID clears the value of the "spouse_id" field.
+func (m *UserMutation) ClearSpouseID() {
+	m.spouse = nil
+	m.clearedFields[user.FieldSpouseID] = struct{}{}
+}
+
+// SpouseIDCleared returns if the "spouse_id" field was cleared in this mutation.
+func (m *UserMutation) SpouseIDCleared() bool {
+	_, ok := m.clearedFields[user.FieldSpouseID]
+	return ok
+}
+
+// ResetSpouseID resets all changes to the "spouse_id" field.
+func (m *UserMutation) ResetSpouseID() {
+	m.spouse = nil
+	delete(m.clearedFields, user.FieldSpouseID)
+}
+
 // AddCarIDs adds the "cars" edge to the Car entity by ids.
 func (m *UserMutation) AddCarIDs(ids ...int) {
 	if m.cars == nil {
@@ -1188,6 +1335,194 @@ func (m *UserMutation) ResetGroups() {
 	m.removedgroups = nil
 }
 
+// ClearSpouse clears the "spouse" edge to the User entity.
+func (m *UserMutation) ClearSpouse() {
+	m.clearedspouse = true
+}
+
+// SpouseCleared reports if the "spouse" edge to the User entity was cleared.
+func (m *UserMutation) SpouseCleared() bool {
+	return m.SpouseIDCleared() || m.clearedspouse
+}
+
+// SpouseIDs returns the "spouse" edge IDs in the mutation.
+// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
+// SpouseID instead. It exists only for internal usage by the builders.
+func (m *UserMutation) SpouseIDs() (ids []int) {
+	if id := m.spouse; id != nil {
+		ids = append(ids, *id)
+	}
+	return
+}
+
+// ResetSpouse resets all changes to the "spouse" edge.
+func (m *UserMutation) ResetSpouse() {
+	m.spouse = nil
+	m.clearedspouse = false
+}
+
+// AddFollowerIDs adds the "followers" edge to the User entity by ids.
+func (m *UserMutation) AddFollowerIDs(ids ...int) {
+	if m.followers == nil {
+		m.followers = make(map[int]struct{})
+	}
+	for i := range ids {
+		m.followers[ids[i]] = struct{}{}
+	}
+}
+
+// ClearFollowers clears the "followers" edge to the User entity.
+func (m *UserMutation) ClearFollowers() {
+	m.clearedfollowers = true
+}
+
+// FollowersCleared reports if the "followers" edge to the User entity was cleared.
+func (m *UserMutation) FollowersCleared() bool {
+	return m.clearedfollowers
+}
+
+// RemoveFollowerIDs removes the "followers" edge to the User entity by IDs.
+func (m *UserMutation) RemoveFollowerIDs(ids ...int) {
+	if m.removedfollowers == nil {
+		m.removedfollowers = make(map[int]struct{})
+	}
+	for i := range ids {
+		delete(m.followers, ids[i])
+		m.removedfollowers[ids[i]] = struct{}{}
+	}
+}
+
+// RemovedFollowers returns the removed IDs of the "followers" edge to the User entity.
+func (m *UserMutation) RemovedFollowersIDs() (ids []int) {
+	for id := range m.removedfollowers {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// FollowersIDs returns the "followers" edge IDs in the mutation.
+func (m *UserMutation) FollowersIDs() (ids []int) {
+	for id := range m.followers {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// ResetFollowers resets all changes to the "followers" edge.
+func (m *UserMutation) ResetFollowers() {
+	m.followers = nil
+	m.clearedfollowers = false
+	m.removedfollowers = nil
+}
+
+// AddFollowingIDs adds the "following" edge to the User entity by ids.
+func (m *UserMutation) AddFollowingIDs(ids ...int) {
+	if m.following == nil {
+		m.following = make(map[int]struct{})
+	}
+	for i := range ids {
+		m.following[ids[i]] = struct{}{}
+	}
+}
+
+// ClearFollowing clears the "following" edge to the User entity.
+func (m *UserMutation) ClearFollowing() {
+	m.clearedfollowing = true
+}
+
+// FollowingCleared reports if the "following" edge to the User entity was cleared.
+func (m *UserMutation) FollowingCleared() bool {
+	return m.clearedfollowing
+}
+
+// RemoveFollowingIDs removes the "following" edge to the User entity by IDs.
+func (m *UserMutation) RemoveFollowingIDs(ids ...int) {
+	if m.removedfollowing == nil {
+		m.removedfollowing = make(map[int]struct{})
+	}
+	for i := range ids {
+		delete(m.following, ids[i])
+		m.removedfollowing[ids[i]] = struct{}{}
+	}
+}
+
+// RemovedFollowing returns the removed IDs of the "following" edge to the User entity.
+func (m *UserMutation) RemovedFollowingIDs() (ids []int) {
+	for id := range m.removedfollowing {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// FollowingIDs returns the "following" edge IDs in the mutation.
+func (m *UserMutation) FollowingIDs() (ids []int) {
+	for id := range m.following {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// ResetFollowing resets all changes to the "following" edge.
+func (m *UserMutation) ResetFollowing() {
+	m.following = nil
+	m.clearedfollowing = false
+	m.removedfollowing = nil
+}
+
+// AddFriendIDs adds the "friends" edge to the User entity by ids.
+func (m *UserMutation) AddFriendIDs(ids ...int) {
+	if m.friends == nil {
+		m.friends = make(map[int]struct{})
+	}
+	for i := range ids {
+		m.friends[ids[i]] = struct{}{}
+	}
+}
+
+// ClearFriends clears the "friends" edge to the User entity.
+func (m *UserMutation) ClearFriends() {
+	m.clearedfriends = true
+}
+
+// FriendsCleared reports if the "friends" edge to the User entity was cleared.
+func (m *UserMutation) FriendsCleared() bool {
+	return m.clearedfriends
+}
+
+// RemoveFriendIDs removes the "friends" edge to the User entity by IDs.
+func (m *UserMutation) RemoveFriendIDs(ids ...int) {
+	if m.removedfriends == nil {
+		m.removedfriends = make(map[int]struct{})
+	}
+	for i := range ids {
+		delete(m.friends, ids[i])
+		m.removedfriends[ids[i]] = struct{}{}
+	}
+}
+
+// RemovedFriends returns the removed IDs of the "friends" edge to the User entity.
+func (m *UserMutation) RemovedFriendsIDs() (ids []int) {
+	for id := range m.removedfriends {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// FriendsIDs returns the "friends" edge IDs in the mutation.
+func (m *UserMutation) FriendsIDs() (ids []int) {
+	for id := range m.friends {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// ResetFriends resets all changes to the "friends" edge.
+func (m *UserMutation) ResetFriends() {
+	m.friends = nil
+	m.clearedfriends = false
+	m.removedfriends = nil
+}
+
 // Where appends a list predicates to the UserMutation builder.
 func (m *UserMutation) Where(ps ...predicate.User) {
 	m.predicates = append(m.predicates, ps...)
@@ -1207,13 +1542,22 @@ func (m *UserMutation) Type() string {
 // order to get all numeric fields that were incremented/decremented, call
 // AddedFields().
 func (m *UserMutation) Fields() []string {
-	fields := make([]string, 0, 2)
+	fields := make([]string, 0, 5)
 	if m.age != nil {
 		fields = append(fields, user.FieldAge)
 	}
 	if m.name != nil {
 		fields = append(fields, user.FieldName)
 	}
+	if m.password != nil {
+		fields = append(fields, user.FieldPassword)
+	}
+	if m.size != nil {
+		fields = append(fields, user.FieldSize)
+	}
+	if m.spouse != nil {
+		fields = append(fields, user.FieldSpouseID)
+	}
 	return fields
 }
 
@@ -1226,6 +1570,12 @@ func (m *UserMutation) Field(name string) (ent.Value, bool) {
 		return m.Age()
 	case user.FieldName:
 		return m.Name()
+	case user.FieldPassword:
+		return m.Password()
+	case user.FieldSize:
+		return m.Size()
+	case user.FieldSpouseID:
+		return m.SpouseID()
 	}
 	return nil, false
 }
@@ -1239,6 +1589,12 @@ func (m *UserMutation) OldField(ctx context.Context, name string) (ent.Value, er
 		return m.OldAge(ctx)
 	case user.FieldName:
 		return m.OldName(ctx)
+	case user.FieldPassword:
+		return m.OldPassword(ctx)
+	case user.FieldSize:
+		return m.OldSize(ctx)
+	case user.FieldSpouseID:
+		return m.OldSpouseID(ctx)
 	}
 	return nil, fmt.Errorf("unknown User field %s", name)
 }
@@ -1262,6 +1618,27 @@ func (m *UserMutation) SetField(name string, value ent.Value) error {
 		}
 		m.SetName(v)
 		return nil
+	case user.FieldPassword:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetPassword(v)
+		return nil
+	case user.FieldSize:
+		v, ok := value.(user.Size)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetSize(v)
+		return nil
+	case user.FieldSpouseID:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetSpouseID(v)
+		return nil
 	}
 	return fmt.Errorf("unknown User field %s", name)
 }
@@ -1306,7 +1683,14 @@ func (m *UserMutation) AddField(name string, value ent.Value) error {
 // ClearedFields returns all nullable fields that were cleared during this
 // mutation.
 func (m *UserMutation) ClearedFields() []string {
-	return nil
+	var fields []string
+	if m.FieldCleared(user.FieldPassword) {
+		fields = append(fields, user.FieldPassword)
+	}
+	if m.FieldCleared(user.FieldSpouseID) {
+		fields = append(fields, user.FieldSpouseID)
+	}
+	return fields
 }
 
 // FieldCleared returns a boolean indicating if a field with the given name was
@@ -1319,6 +1703,14 @@ func (m *UserMutation) FieldCleared(name string) bool {
 // ClearField clears the value of the field with the given name. It returns an
 // error if the field is not defined in the schema.
 func (m *UserMutation) ClearField(name string) error {
+	switch name {
+	case user.FieldPassword:
+		m.ClearPassword()
+		return nil
+	case user.FieldSpouseID:
+		m.ClearSpouseID()
+		return nil
+	}
 	return fmt.Errorf("unknown User nullable field %s", name)
 }
 
@@ -1332,19 +1724,40 @@ func (m *UserMutation) ResetField(name string) error {
 	case user.FieldName:
 		m.ResetName()
 		return nil
+	case user.FieldPassword:
+		m.ResetPassword()
+		return nil
+	case user.FieldSize:
+		m.ResetSize()
+		return nil
+	case user.FieldSpouseID:
+		m.ResetSpouseID()
+		return nil
 	}
 	return fmt.Errorf("unknown User field %s", name)
 }
 
 // AddedEdges returns all edge names that were set/added in this mutation.
 func (m *UserMutation) AddedEdges() []string {
-	edges := make([]string, 0, 2)
+	edges := make([]string, 0, 6)
 	if m.cars != nil {
 		edges = append(edges, user.EdgeCars)
 	}
 	if m.groups != nil {
 		edges = append(edges, user.EdgeGroups)
 	}
+	if m.spouse != nil {
+		edges = append(edges, user.EdgeSpouse)
+	}
+	if m.followers != nil {
+		edges = append(edges, user.EdgeFollowers)
+	}
+	if m.following != nil {
+		edges = append(edges, user.EdgeFollowing)
+	}
+	if m.friends != nil {
+		edges = append(edges, user.EdgeFriends)
+	}
 	return edges
 }
 
@@ -1364,19 +1777,50 @@ func (m *UserMutation) AddedIDs(name string) []ent.Value {
 			ids = append(ids, id)
 		}
 		return ids
+	case user.EdgeSpouse:
+		if id := m.spouse; id != nil {
+			return []ent.Value{*id}
+		}
+	case user.EdgeFollowers:
+		ids := make([]ent.Value, 0, len(m.followers))
+		for id := range m.followers {
+			ids = append(ids, id)
+		}
+		return ids
+	case user.EdgeFollowing:
+		ids := make([]ent.Value, 0, len(m.following))
+		for id := range m.following {
+			ids = append(ids, id)
+		}
+		return ids
+	case user.EdgeFriends:
+		ids := make([]ent.Value, 0, len(m.friends))
+		for id := range m.friends {
+			ids = append(ids, id)
+		}
+		return ids
 	}
 	return nil
 }
 
 // RemovedEdges returns all edge names that were removed in this mutation.
 func (m *UserMutation) RemovedEdges() []string {
-	edges := make([]string, 0, 2)
+	edges := make([]string, 0, 6)
 	if m.removedcars != nil {
 		edges = append(edges, user.EdgeCars)
 	}
 	if m.removedgroups != nil {
 		edges = append(edges, user.EdgeGroups)
 	}
+	if m.removedfollowers != nil {
+		edges = append(edges, user.EdgeFollowers)
+	}
+	if m.removedfollowing != nil {
+		edges = append(edges, user.EdgeFollowing)
+	}
+	if m.removedfriends != nil {
+		edges = append(edges, user.EdgeFriends)
+	}
 	return edges
 }
 
@@ -1396,19 +1840,49 @@ func (m *UserMutation) RemovedIDs(name string) []ent.Value {
 			ids = append(ids, id)
 		}
 		return ids
+	case user.EdgeFollowers:
+		ids := make([]ent.Value, 0, len(m.removedfollowers))
+		for id := range m.removedfollowers {
+			ids = append(ids, id)
+		}
+		return ids
+	case user.EdgeFollowing:
+		ids := make([]ent.Value, 0, len(m.removedfollowing))
+		for id := range m.removedfollowing {
+			ids = append(ids, id)
+		}
+		return ids
+	case user.EdgeFriends:
+		ids := make([]ent.Value, 0, len(m.removedfriends))
+		for id := range m.removedfriends {
+			ids = append(ids, id)
+		}
+		return ids
 	}
 	return nil
 }
 
 // ClearedEdges returns all edge names that were cleared in this mutation.
 func (m *UserMutation) ClearedEdges() []string {
-	edges := make([]string, 0, 2)
+	edges := make([]string, 0, 6)
 	if m.clearedcars {
 		edges = append(edges, user.EdgeCars)
 	}
 	if m.clearedgroups {
 		edges = append(edges, user.EdgeGroups)
 	}
+	if m.clearedspouse {
+		edges = append(edges, user.EdgeSpouse)
+	}
+	if m.clearedfollowers {
+		edges = append(edges, user.EdgeFollowers)
+	}
+	if m.clearedfollowing {
+		edges = append(edges, user.EdgeFollowing)
+	}
+	if m.clearedfriends {
+		edges = append(edges, user.EdgeFriends)
+	}
 	return edges
 }
 
@@ -1420,6 +1894,14 @@ func (m *UserMutation) EdgeCleared(name string) bool {
 		return m.clearedcars
 	case user.EdgeGroups:
 		return m.clearedgroups
+	case user.EdgeSpouse:
+		return m.clearedspouse
+	case user.EdgeFollowers:
+		return m.clearedfollowers
+	case user.EdgeFollowing:
+		return m.clearedfollowing
+	case user.EdgeFriends:
+		return m.clearedfriends
 	}
 	return false
 }
@@ -1428,6 +1910,9 @@ func (m *UserMutation) EdgeCleared(name string) bool {
 // if that edge is not defined in the schema.
 func (m *UserMutation) ClearEdge(name string) error {
 	switch name {
+	case user.EdgeSpouse:
+		m.ClearSpouse()
+		return nil
 	}
 	return fmt.Errorf("unknown User unique edge %s", name)
 }
@@ -1442,6 +1927,18 @@ func (m *UserMutation) ResetEdge(name string) error {
 	case user.EdgeGroups:
 		m.ResetGroups()
 		return nil
+	case user.EdgeSpouse:
+		m.ResetSpouse()
+		return nil
+	case user.EdgeFollowers:
+		m.ResetFollowers()
+		return nil
+	case user.EdgeFollowing:
+		m.ResetFollowing()
+		return nil
+	case user.EdgeFriends:
+		m.ResetFriends()
+		return nil
 	}
 	return fmt.Errorf("unknown User edge %s", name)
 }

start/ent/schema/user.go

@@ -0,0 +1,68 @@
+package schema
+
+import (
+	"entgo.io/contrib/entgql"
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// User holds the schema definition for the User entity.
+type User struct {
+	ent.Schema
+}
+
+// Fields of the User.
+func (User) Fields() []ent.Field {
+	return []ent.Field{
+		// field.UUID("drnid", uuid.UUID{}).
+		// 	Default(uuid.New).
+		// 	StorageKey("drnid"),
+		field.Int("age").
+			Positive(),
+		field.String("name").
+			Comment("This is the last name"). // Go comment, not DB comment
+			Default("unknown").
+			StructTag(`gqlgen:"gql_name"`),
+		field.String("password").
+			Optional().
+			Sensitive(),
+		field.Enum("size").
+			Comment("the helmet size").
+			Default("M").
+			Values("XS", "S", "M", "L", "XL"),
+		field.Int("spouse_id").
+			Optional(),
+	}
+}
+
+// Edges of the User.
+func (User) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("cars", Car.Type),
+		// create an inverse-edge called "groups" of type `Group`
+		// and reference it to the "users" edge (in Group schema)
+		// explicitly using the `Ref` method.
+		edge.From("groups", Group.Type). // O2M two types
+							Ref("users"), // cf Group.Edges: "users"
+		edge.To("spouse", User.Type). // O2O Bidirectional
+						Unique().
+						Field("spouse_id"),
+		edge.To("following", User.Type). // M2M Same type
+							From("followers"), // Implicit Ref("following" because we're chained on it.
+		edge.To("friends", User.Type). // M2M bidirectional
+						Annotations(
+				entgql.Bind(),
+				entgql.Annotation{OrderField: "OWNER"},
+			),
+	}
+}
+
+func (User) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("age", "name").Unique(),
+		index.Fields("name").Annotations(entsql.Prefix(10)),
+	}
+}

ent/user.go → start/ent/user.go

@@ -12,13 +12,21 @@ import (
 
 // User is the model entity for the User schema.
 type User struct {
-	config `json:"-"`
+	config `gqlgen:"-" json:"-"`
 	// ID of the ent.
 	ID int `json:"id,omitempty"`
 	// Age holds the value of the "age" field.
 	Age int `json:"age,omitempty"`
 	// Name holds the value of the "name" field.
-	Name string `json:"name,omitempty"`
+	// This is the last name
+	Name string `json:"name,omitempty" gqlgen:"gql_name"`
+	// Password holds the value of the "password" field.
+	Password string `gqlgen:"-" json:"-"`
+	// Size holds the value of the "size" field.
+	// the helmet size
+	Size user.Size `json:"size,omitempty"`
+	// SpouseID holds the value of the "spouse_id" field.
+	SpouseID int `json:"spouse_id,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the UserQuery when eager-loading is set.
 	Edges UserEdges `json:"edges"`
@@ -30,9 +38,17 @@ type UserEdges struct {
 	Cars []*Car `json:"cars,omitempty"`
 	// Groups holds the value of the groups edge.
 	Groups []*Group `json:"groups,omitempty"`
+	// Spouse holds the value of the spouse edge.
+	Spouse *User `json:"spouse,omitempty"`
+	// Followers holds the value of the followers edge.
+	Followers []*User `json:"followers,omitempty"`
+	// Following holds the value of the following edge.
+	Following []*User `json:"following,omitempty"`
+	// Friends holds the value of the friends edge.
+	Friends []*User `json:"friends,omitempty"`
 	// loadedTypes holds the information for reporting if a
 	// type was loaded (or requested) in eager-loading or not.
-	loadedTypes [2]bool
+	loadedTypes [6]bool
 }
 
 // CarsOrErr returns the Cars value or an error if the edge
@@ -53,14 +69,55 @@ func (e UserEdges) GroupsOrErr() ([]*Group, error) {
 	return nil, &NotLoadedError{edge: "groups"}
 }
 
+// SpouseOrErr returns the Spouse value or an error if the edge
+// was not loaded in eager-loading, or loaded but was not found.
+func (e UserEdges) SpouseOrErr() (*User, error) {
+	if e.loadedTypes[2] {
+		if e.Spouse == nil {
+			// The edge spouse was loaded in eager-loading,
+			// but was not found.
+			return nil, &NotFoundError{label: user.Label}
+		}
+		return e.Spouse, nil
+	}
+	return nil, &NotLoadedError{edge: "spouse"}
+}
+
+// FollowersOrErr returns the Followers value or an error if the edge
+// was not loaded in eager-loading.
+func (e UserEdges) FollowersOrErr() ([]*User, error) {
+	if e.loadedTypes[3] {
+		return e.Followers, nil
+	}
+	return nil, &NotLoadedError{edge: "followers"}
+}
+
+// FollowingOrErr returns the Following value or an error if the edge
+// was not loaded in eager-loading.
+func (e UserEdges) FollowingOrErr() ([]*User, error) {
+	if e.loadedTypes[4] {
+		return e.Following, nil
+	}
+	return nil, &NotLoadedError{edge: "following"}
+}
+
+// FriendsOrErr returns the Friends value or an error if the edge
+// was not loaded in eager-loading.
+func (e UserEdges) FriendsOrErr() ([]*User, error) {
+	if e.loadedTypes[5] {
+		return e.Friends, nil
+	}
+	return nil, &NotLoadedError{edge: "friends"}
+}
+
 // scanValues returns the types for scanning values from sql.Rows.
 func (*User) scanValues(columns []string) ([]interface{}, error) {
 	values := make([]interface{}, len(columns))
 	for i := range columns {
 		switch columns[i] {
-		case user.FieldID, user.FieldAge:
+		case user.FieldID, user.FieldAge, user.FieldSpouseID:
 			values[i] = new(sql.NullInt64)
-		case user.FieldName:
+		case user.FieldName, user.FieldPassword, user.FieldSize:
 			values[i] = new(sql.NullString)
 		default:
 			return nil, fmt.Errorf("unexpected column %q for type User", columns[i])
@@ -95,6 +152,24 @@ func (u *User) assignValues(columns []string, values []interface{}) error {
 			} else if value.Valid {
 				u.Name = value.String
 			}
+		case user.FieldPassword:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field password", values[i])
+			} else if value.Valid {
+				u.Password = value.String
+			}
+		case user.FieldSize:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field size", values[i])
+			} else if value.Valid {
+				u.Size = user.Size(value.String)
+			}
+		case user.FieldSpouseID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field spouse_id", values[i])
+			} else if value.Valid {
+				u.SpouseID = int(value.Int64)
+			}
 		}
 	}
 	return nil
@@ -110,6 +185,26 @@ func (u *User) QueryGroups() *GroupQuery {
 	return (&UserClient{config: u.config}).QueryGroups(u)
 }
 
+// QuerySpouse queries the "spouse" edge of the User entity.
+func (u *User) QuerySpouse() *UserQuery {
+	return (&UserClient{config: u.config}).QuerySpouse(u)
+}
+
+// QueryFollowers queries the "followers" edge of the User entity.
+func (u *User) QueryFollowers() *UserQuery {
+	return (&UserClient{config: u.config}).QueryFollowers(u)
+}
+
+// QueryFollowing queries the "following" edge of the User entity.
+func (u *User) QueryFollowing() *UserQuery {
+	return (&UserClient{config: u.config}).QueryFollowing(u)
+}
+
+// QueryFriends queries the "friends" edge of the User entity.
+func (u *User) QueryFriends() *UserQuery {
+	return (&UserClient{config: u.config}).QueryFriends(u)
+}
+
 // Update returns a builder for updating this User.
 // Note that you need to call User.Unwrap() before calling this method if this User
 // was returned from a transaction, and the transaction was committed or rolled back.
@@ -137,6 +232,11 @@ func (u *User) String() string {
 	builder.WriteString(fmt.Sprintf("%v", u.Age))
 	builder.WriteString(", name=")
 	builder.WriteString(u.Name)
+	builder.WriteString(", password=<sensitive>")
+	builder.WriteString(", size=")
+	builder.WriteString(fmt.Sprintf("%v", u.Size))
+	builder.WriteString(", spouse_id=")
+	builder.WriteString(fmt.Sprintf("%v", u.SpouseID))
 	builder.WriteByte(')')
 	return builder.String()
 }

start/ent/user/user.go

@@ -0,0 +1,131 @@
+// Code generated by entc, DO NOT EDIT.
+
+package user
+
+import (
+	"fmt"
+)
+
+const (
+	// Label holds the string label denoting the user type in the database.
+	Label = "user"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldAge holds the string denoting the age field in the database.
+	FieldAge = "age"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// FieldPassword holds the string denoting the password field in the database.
+	FieldPassword = "password"
+	// FieldSize holds the string denoting the size field in the database.
+	FieldSize = "size"
+	// FieldSpouseID holds the string denoting the spouse_id field in the database.
+	FieldSpouseID = "spouse_id"
+	// EdgeCars holds the string denoting the cars edge name in mutations.
+	EdgeCars = "cars"
+	// EdgeGroups holds the string denoting the groups edge name in mutations.
+	EdgeGroups = "groups"
+	// EdgeSpouse holds the string denoting the spouse edge name in mutations.
+	EdgeSpouse = "spouse"
+	// EdgeFollowers holds the string denoting the followers edge name in mutations.
+	EdgeFollowers = "followers"
+	// EdgeFollowing holds the string denoting the following edge name in mutations.
+	EdgeFollowing = "following"
+	// EdgeFriends holds the string denoting the friends edge name in mutations.
+	EdgeFriends = "friends"
+	// Table holds the table name of the user in the database.
+	Table = "users"
+	// CarsTable is the table that holds the cars relation/edge.
+	CarsTable = "cars"
+	// CarsInverseTable is the table name for the Car entity.
+	// It exists in this package in order to avoid circular dependency with the "car" package.
+	CarsInverseTable = "cars"
+	// CarsColumn is the table column denoting the cars relation/edge.
+	CarsColumn = "user_cars"
+	// GroupsTable is the table that holds the groups relation/edge. The primary key declared below.
+	GroupsTable = "group_users"
+	// GroupsInverseTable is the table name for the Group entity.
+	// It exists in this package in order to avoid circular dependency with the "group" package.
+	GroupsInverseTable = "groups"
+	// SpouseTable is the table that holds the spouse relation/edge.
+	SpouseTable = "users"
+	// SpouseColumn is the table column denoting the spouse relation/edge.
+	SpouseColumn = "spouse_id"
+	// FollowersTable is the table that holds the followers relation/edge. The primary key declared below.
+	FollowersTable = "user_following"
+	// FollowingTable is the table that holds the following relation/edge. The primary key declared below.
+	FollowingTable = "user_following"
+	// FriendsTable is the table that holds the friends relation/edge. The primary key declared below.
+	FriendsTable = "user_friends"
+)
+
+// Columns holds all SQL columns for user fields.
+var Columns = []string{
+	FieldID,
+	FieldAge,
+	FieldName,
+	FieldPassword,
+	FieldSize,
+	FieldSpouseID,
+}
+
+var (
+	// GroupsPrimaryKey and GroupsColumn2 are the table columns denoting the
+	// primary key for the groups relation (M2M).
+	GroupsPrimaryKey = []string{"group_id", "user_id"}
+	// FollowersPrimaryKey and FollowersColumn2 are the table columns denoting the
+	// primary key for the followers relation (M2M).
+	FollowersPrimaryKey = []string{"user_id", "follower_id"}
+	// FollowingPrimaryKey and FollowingColumn2 are the table columns denoting the
+	// primary key for the following relation (M2M).
+	FollowingPrimaryKey = []string{"user_id", "follower_id"}
+	// FriendsPrimaryKey and FriendsColumn2 are the table columns denoting the
+	// primary key for the friends relation (M2M).
+	FriendsPrimaryKey = []string{"user_id", "friend_id"}
+)
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// AgeValidator is a validator for the "age" field. It is called by the builders before save.
+	AgeValidator func(int) error
+	// DefaultName holds the default value on creation for the "name" field.
+	DefaultName string
+)
+
+// Size defines the type for the "size" enum field.
+type Size string
+
+// SizeM is the default value of the Size enum.
+const DefaultSize = SizeM
+
+// Size values.
+const (
+	SizeXS Size = "XS"
+	SizeS  Size = "S"
+	SizeM  Size = "M"
+	SizeL  Size = "L"
+	SizeXL Size = "XL"
+)
+
+func (s Size) String() string {
+	return string(s)
+}
+
+// SizeValidator is a validator for the "size" field enum values. It is called by the builders before save.
+func SizeValidator(s Size) error {
+	switch s {
+	case SizeXS, SizeS, SizeM, SizeL, SizeXL:
+		return nil
+	default:
+		return fmt.Errorf("user: invalid enum value for size field: %q", s)
+	}
+}

start/ent/user/where.go

@@ -0,0 +1,742 @@
+// Code generated by entc, DO NOT EDIT.
+
+package user
+
+import (
+	"code.osinet.fr/fgm/go__ent_demo/ent/predicate"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldID), id))
+	})
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldID), id))
+	})
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldID), id))
+	})
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(ids) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		v := make([]interface{}, len(ids))
+		for i := range v {
+			v[i] = ids[i]
+		}
+		s.Where(sql.In(s.C(FieldID), v...))
+	})
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(ids) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		v := make([]interface{}, len(ids))
+		for i := range v {
+			v[i] = ids[i]
+		}
+		s.Where(sql.NotIn(s.C(FieldID), v...))
+	})
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GT(s.C(FieldID), id))
+	})
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GTE(s.C(FieldID), id))
+	})
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LT(s.C(FieldID), id))
+	})
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LTE(s.C(FieldID), id))
+	})
+}
+
+// Age applies equality check predicate on the "age" field. It's identical to AgeEQ.
+func Age(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldAge), v))
+	})
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldName), v))
+	})
+}
+
+// Password applies equality check predicate on the "password" field. It's identical to PasswordEQ.
+func Password(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldPassword), v))
+	})
+}
+
+// SpouseID applies equality check predicate on the "spouse_id" field. It's identical to SpouseIDEQ.
+func SpouseID(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldSpouseID), v))
+	})
+}
+
+// AgeEQ applies the EQ predicate on the "age" field.
+func AgeEQ(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldAge), v))
+	})
+}
+
+// AgeNEQ applies the NEQ predicate on the "age" field.
+func AgeNEQ(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldAge), v))
+	})
+}
+
+// AgeIn applies the In predicate on the "age" field.
+func AgeIn(vs ...int) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.In(s.C(FieldAge), v...))
+	})
+}
+
+// AgeNotIn applies the NotIn predicate on the "age" field.
+func AgeNotIn(vs ...int) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.NotIn(s.C(FieldAge), v...))
+	})
+}
+
+// AgeGT applies the GT predicate on the "age" field.
+func AgeGT(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GT(s.C(FieldAge), v))
+	})
+}
+
+// AgeGTE applies the GTE predicate on the "age" field.
+func AgeGTE(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GTE(s.C(FieldAge), v))
+	})
+}
+
+// AgeLT applies the LT predicate on the "age" field.
+func AgeLT(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LT(s.C(FieldAge), v))
+	})
+}
+
+// AgeLTE applies the LTE predicate on the "age" field.
+func AgeLTE(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LTE(s.C(FieldAge), v))
+	})
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldName), v))
+	})
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldName), v))
+	})
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.In(s.C(FieldName), v...))
+	})
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.NotIn(s.C(FieldName), v...))
+	})
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GT(s.C(FieldName), v))
+	})
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GTE(s.C(FieldName), v))
+	})
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LT(s.C(FieldName), v))
+	})
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LTE(s.C(FieldName), v))
+	})
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.Contains(s.C(FieldName), v))
+	})
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.HasPrefix(s.C(FieldName), v))
+	})
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.HasSuffix(s.C(FieldName), v))
+	})
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EqualFold(s.C(FieldName), v))
+	})
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.ContainsFold(s.C(FieldName), v))
+	})
+}
+
+// PasswordEQ applies the EQ predicate on the "password" field.
+func PasswordEQ(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordNEQ applies the NEQ predicate on the "password" field.
+func PasswordNEQ(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordIn applies the In predicate on the "password" field.
+func PasswordIn(vs ...string) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.In(s.C(FieldPassword), v...))
+	})
+}
+
+// PasswordNotIn applies the NotIn predicate on the "password" field.
+func PasswordNotIn(vs ...string) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.NotIn(s.C(FieldPassword), v...))
+	})
+}
+
+// PasswordGT applies the GT predicate on the "password" field.
+func PasswordGT(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GT(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordGTE applies the GTE predicate on the "password" field.
+func PasswordGTE(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GTE(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordLT applies the LT predicate on the "password" field.
+func PasswordLT(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LT(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordLTE applies the LTE predicate on the "password" field.
+func PasswordLTE(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LTE(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordContains applies the Contains predicate on the "password" field.
+func PasswordContains(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.Contains(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordHasPrefix applies the HasPrefix predicate on the "password" field.
+func PasswordHasPrefix(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.HasPrefix(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordHasSuffix applies the HasSuffix predicate on the "password" field.
+func PasswordHasSuffix(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.HasSuffix(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordIsNil applies the IsNil predicate on the "password" field.
+func PasswordIsNil() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.IsNull(s.C(FieldPassword)))
+	})
+}
+
+// PasswordNotNil applies the NotNil predicate on the "password" field.
+func PasswordNotNil() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NotNull(s.C(FieldPassword)))
+	})
+}
+
+// PasswordEqualFold applies the EqualFold predicate on the "password" field.
+func PasswordEqualFold(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EqualFold(s.C(FieldPassword), v))
+	})
+}
+
+// PasswordContainsFold applies the ContainsFold predicate on the "password" field.
+func PasswordContainsFold(v string) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.ContainsFold(s.C(FieldPassword), v))
+	})
+}
+
+// SizeEQ applies the EQ predicate on the "size" field.
+func SizeEQ(v Size) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldSize), v))
+	})
+}
+
+// SizeNEQ applies the NEQ predicate on the "size" field.
+func SizeNEQ(v Size) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldSize), v))
+	})
+}
+
+// SizeIn applies the In predicate on the "size" field.
+func SizeIn(vs ...Size) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.In(s.C(FieldSize), v...))
+	})
+}
+
+// SizeNotIn applies the NotIn predicate on the "size" field.
+func SizeNotIn(vs ...Size) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.NotIn(s.C(FieldSize), v...))
+	})
+}
+
+// SpouseIDEQ applies the EQ predicate on the "spouse_id" field.
+func SpouseIDEQ(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldSpouseID), v))
+	})
+}
+
+// SpouseIDNEQ applies the NEQ predicate on the "spouse_id" field.
+func SpouseIDNEQ(v int) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldSpouseID), v))
+	})
+}
+
+// SpouseIDIn applies the In predicate on the "spouse_id" field.
+func SpouseIDIn(vs ...int) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.In(s.C(FieldSpouseID), v...))
+	})
+}
+
+// SpouseIDNotIn applies the NotIn predicate on the "spouse_id" field.
+func SpouseIDNotIn(vs ...int) predicate.User {
+	v := make([]interface{}, len(vs))
+	for i := range v {
+		v[i] = vs[i]
+	}
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(v) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.NotIn(s.C(FieldSpouseID), v...))
+	})
+}
+
+// SpouseIDIsNil applies the IsNil predicate on the "spouse_id" field.
+func SpouseIDIsNil() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.IsNull(s.C(FieldSpouseID)))
+	})
+}
+
+// SpouseIDNotNil applies the NotNil predicate on the "spouse_id" field.
+func SpouseIDNotNil() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NotNull(s.C(FieldSpouseID)))
+	})
+}
+
+// HasCars applies the HasEdge predicate on the "cars" edge.
+func HasCars() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(CarsTable, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, CarsTable, CarsColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasCarsWith applies the HasEdge predicate on the "cars" edge with a given conditions (other predicates).
+func HasCarsWith(preds ...predicate.Car) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(CarsInverseTable, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, CarsTable, CarsColumn),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// HasGroups applies the HasEdge predicate on the "groups" edge.
+func HasGroups() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(GroupsTable, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, true, GroupsTable, GroupsPrimaryKey...),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasGroupsWith applies the HasEdge predicate on the "groups" edge with a given conditions (other predicates).
+func HasGroupsWith(preds ...predicate.Group) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(GroupsInverseTable, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, true, GroupsTable, GroupsPrimaryKey...),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// HasSpouse applies the HasEdge predicate on the "spouse" edge.
+func HasSpouse() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(SpouseTable, FieldID),
+			sqlgraph.Edge(sqlgraph.O2O, false, SpouseTable, SpouseColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasSpouseWith applies the HasEdge predicate on the "spouse" edge with a given conditions (other predicates).
+func HasSpouseWith(preds ...predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2O, false, SpouseTable, SpouseColumn),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// HasFollowers applies the HasEdge predicate on the "followers" edge.
+func HasFollowers() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(FollowersTable, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, true, FollowersTable, FollowersPrimaryKey...),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasFollowersWith applies the HasEdge predicate on the "followers" edge with a given conditions (other predicates).
+func HasFollowersWith(preds ...predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, true, FollowersTable, FollowersPrimaryKey...),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// HasFollowing applies the HasEdge predicate on the "following" edge.
+func HasFollowing() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(FollowingTable, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, FollowingTable, FollowingPrimaryKey...),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasFollowingWith applies the HasEdge predicate on the "following" edge with a given conditions (other predicates).
+func HasFollowingWith(preds ...predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, FollowingTable, FollowingPrimaryKey...),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// HasFriends applies the HasEdge predicate on the "friends" edge.
+func HasFriends() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(FriendsTable, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, FriendsTable, FriendsPrimaryKey...),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasFriendsWith applies the HasEdge predicate on the "friends" edge with a given conditions (other predicates).
+func HasFriendsWith(preds ...predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, FriendsTable, FriendsPrimaryKey...),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s1 := s.Clone().SetP(nil)
+		for _, p := range predicates {
+			p(s1)
+		}
+		s.Where(s1.P())
+	})
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		s1 := s.Clone().SetP(nil)
+		for i, p := range predicates {
+			if i > 0 {
+				s1.Or()
+			}
+			p(s1)
+		}
+		s.Where(s1.P())
+	})
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.User) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		p(s.Not())
+	})
+}

ent/user_create.go → start/ent/user_create.go

@@ -41,6 +41,48 @@ func (uc *UserCreate) SetNillableName(s *string) *UserCreate {
 	return uc
 }
 
+// SetPassword sets the "password" field.
+func (uc *UserCreate) SetPassword(s string) *UserCreate {
+	uc.mutation.SetPassword(s)
+	return uc
+}
+
+// SetNillablePassword sets the "password" field if the given value is not nil.
+func (uc *UserCreate) SetNillablePassword(s *string) *UserCreate {
+	if s != nil {
+		uc.SetPassword(*s)
+	}
+	return uc
+}
+
+// SetSize sets the "size" field.
+func (uc *UserCreate) SetSize(u user.Size) *UserCreate {
+	uc.mutation.SetSize(u)
+	return uc
+}
+
+// SetNillableSize sets the "size" field if the given value is not nil.
+func (uc *UserCreate) SetNillableSize(u *user.Size) *UserCreate {
+	if u != nil {
+		uc.SetSize(*u)
+	}
+	return uc
+}
+
+// SetSpouseID sets the "spouse_id" field.
+func (uc *UserCreate) SetSpouseID(i int) *UserCreate {
+	uc.mutation.SetSpouseID(i)
+	return uc
+}
+
+// SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.
+func (uc *UserCreate) SetNillableSpouseID(i *int) *UserCreate {
+	if i != nil {
+		uc.SetSpouseID(*i)
+	}
+	return uc
+}
+
 // AddCarIDs adds the "cars" edge to the Car entity by IDs.
 func (uc *UserCreate) AddCarIDs(ids ...int) *UserCreate {
 	uc.mutation.AddCarIDs(ids...)
@@ -71,6 +113,56 @@ func (uc *UserCreate) AddGroups(g ...*Group) *UserCreate {
 	return uc.AddGroupIDs(ids...)
 }
 
+// SetSpouse sets the "spouse" edge to the User entity.
+func (uc *UserCreate) SetSpouse(u *User) *UserCreate {
+	return uc.SetSpouseID(u.ID)
+}
+
+// AddFollowerIDs adds the "followers" edge to the User entity by IDs.
+func (uc *UserCreate) AddFollowerIDs(ids ...int) *UserCreate {
+	uc.mutation.AddFollowerIDs(ids...)
+	return uc
+}
+
+// AddFollowers adds the "followers" edges to the User entity.
+func (uc *UserCreate) AddFollowers(u ...*User) *UserCreate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uc.AddFollowerIDs(ids...)
+}
+
+// AddFollowingIDs adds the "following" edge to the User entity by IDs.
+func (uc *UserCreate) AddFollowingIDs(ids ...int) *UserCreate {
+	uc.mutation.AddFollowingIDs(ids...)
+	return uc
+}
+
+// AddFollowing adds the "following" edges to the User entity.
+func (uc *UserCreate) AddFollowing(u ...*User) *UserCreate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uc.AddFollowingIDs(ids...)
+}
+
+// AddFriendIDs adds the "friends" edge to the User entity by IDs.
+func (uc *UserCreate) AddFriendIDs(ids ...int) *UserCreate {
+	uc.mutation.AddFriendIDs(ids...)
+	return uc
+}
+
+// AddFriends adds the "friends" edges to the User entity.
+func (uc *UserCreate) AddFriends(u ...*User) *UserCreate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uc.AddFriendIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (uc *UserCreate) Mutation() *UserMutation {
 	return uc.mutation
@@ -146,6 +238,10 @@ func (uc *UserCreate) defaults() {
 		v := user.DefaultName
 		uc.mutation.SetName(v)
 	}
+	if _, ok := uc.mutation.Size(); !ok {
+		v := user.DefaultSize
+		uc.mutation.SetSize(v)
+	}
 }
 
 // check runs all checks and user-defined validators on the builder.
@@ -161,6 +257,14 @@ func (uc *UserCreate) check() error {
 	if _, ok := uc.mutation.Name(); !ok {
 		return &ValidationError{Name: "name", err: errors.New(`ent: missing required field "User.name"`)}
 	}
+	if _, ok := uc.mutation.Size(); !ok {
+		return &ValidationError{Name: "size", err: errors.New(`ent: missing required field "User.size"`)}
+	}
+	if v, ok := uc.mutation.Size(); ok {
+		if err := user.SizeValidator(v); err != nil {
+			return &ValidationError{Name: "size", err: fmt.Errorf(`ent: validator failed for field "User.size": %w`, err)}
+		}
+	}
 	return nil
 }
 
@@ -204,6 +308,22 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 		})
 		_node.Name = value
 	}
+	if value, ok := uc.mutation.Password(); ok {
+		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Value:  value,
+			Column: user.FieldPassword,
+		})
+		_node.Password = value
+	}
+	if value, ok := uc.mutation.Size(); ok {
+		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
+			Type:   field.TypeEnum,
+			Value:  value,
+			Column: user.FieldSize,
+		})
+		_node.Size = value
+	}
 	if nodes := uc.mutation.CarsIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,
@@ -242,6 +362,83 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 		}
 		_spec.Edges = append(_spec.Edges, edge)
 	}
+	if nodes := uc.mutation.SpouseIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2O,
+			Inverse: false,
+			Table:   user.SpouseTable,
+			Columns: []string{user.SpouseColumn},
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_node.SpouseID = nodes[0]
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	if nodes := uc.mutation.FollowersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	if nodes := uc.mutation.FollowingIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	if nodes := uc.mutation.FriendsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
 	return _node, _spec
 }
 

ent/user_query.go → start/ent/user_query.go

@@ -28,8 +28,12 @@ type UserQuery struct {
 	fields     []string
 	predicates []predicate.User
 	// eager-loading edges.
-	withCars   *CarQuery
-	withGroups *GroupQuery
+	withCars      *CarQuery
+	withGroups    *GroupQuery
+	withSpouse    *UserQuery
+	withFollowers *UserQuery
+	withFollowing *UserQuery
+	withFriends   *UserQuery
 	// intermediate query (i.e. traversal path).
 	sql  *sql.Selector
 	path func(context.Context) (*sql.Selector, error)
@@ -110,6 +114,94 @@ func (uq *UserQuery) QueryGroups() *GroupQuery {
 	return query
 }
 
+// QuerySpouse chains the current query on the "spouse" edge.
+func (uq *UserQuery) QuerySpouse() *UserQuery {
+	query := &UserQuery{config: uq.config}
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := uq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := uq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.O2O, false, user.SpouseTable, user.SpouseColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// QueryFollowers chains the current query on the "followers" edge.
+func (uq *UserQuery) QueryFollowers() *UserQuery {
+	query := &UserQuery{config: uq.config}
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := uq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := uq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, true, user.FollowersTable, user.FollowersPrimaryKey...),
+		)
+		fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// QueryFollowing chains the current query on the "following" edge.
+func (uq *UserQuery) QueryFollowing() *UserQuery {
+	query := &UserQuery{config: uq.config}
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := uq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := uq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, user.FollowingTable, user.FollowingPrimaryKey...),
+		)
+		fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// QueryFriends chains the current query on the "friends" edge.
+func (uq *UserQuery) QueryFriends() *UserQuery {
+	query := &UserQuery{config: uq.config}
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := uq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := uq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2M, false, user.FriendsTable, user.FriendsPrimaryKey...),
+		)
+		fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
 // First returns the first User entity from the query.
 // Returns a *NotFoundError when no User was found.
 func (uq *UserQuery) First(ctx context.Context) (*User, error) {
@@ -286,13 +378,17 @@ func (uq *UserQuery) Clone() *UserQuery {
 		return nil
 	}
 	return &UserQuery{
-		config:     uq.config,
-		limit:      uq.limit,
-		offset:     uq.offset,
-		order:      append([]OrderFunc{}, uq.order...),
-		predicates: append([]predicate.User{}, uq.predicates...),
-		withCars:   uq.withCars.Clone(),
-		withGroups: uq.withGroups.Clone(),
+		config:        uq.config,
+		limit:         uq.limit,
+		offset:        uq.offset,
+		order:         append([]OrderFunc{}, uq.order...),
+		predicates:    append([]predicate.User{}, uq.predicates...),
+		withCars:      uq.withCars.Clone(),
+		withGroups:    uq.withGroups.Clone(),
+		withSpouse:    uq.withSpouse.Clone(),
+		withFollowers: uq.withFollowers.Clone(),
+		withFollowing: uq.withFollowing.Clone(),
+		withFriends:   uq.withFriends.Clone(),
 		// clone intermediate query.
 		sql:    uq.sql.Clone(),
 		path:   uq.path,
@@ -322,6 +418,50 @@ func (uq *UserQuery) WithGroups(opts ...func(*GroupQuery)) *UserQuery {
 	return uq
 }
 
+// WithSpouse tells the query-builder to eager-load the nodes that are connected to
+// the "spouse" edge. The optional arguments are used to configure the query builder of the edge.
+func (uq *UserQuery) WithSpouse(opts ...func(*UserQuery)) *UserQuery {
+	query := &UserQuery{config: uq.config}
+	for _, opt := range opts {
+		opt(query)
+	}
+	uq.withSpouse = query
+	return uq
+}
+
+// WithFollowers tells the query-builder to eager-load the nodes that are connected to
+// the "followers" edge. The optional arguments are used to configure the query builder of the edge.
+func (uq *UserQuery) WithFollowers(opts ...func(*UserQuery)) *UserQuery {
+	query := &UserQuery{config: uq.config}
+	for _, opt := range opts {
+		opt(query)
+	}
+	uq.withFollowers = query
+	return uq
+}
+
+// WithFollowing tells the query-builder to eager-load the nodes that are connected to
+// the "following" edge. The optional arguments are used to configure the query builder of the edge.
+func (uq *UserQuery) WithFollowing(opts ...func(*UserQuery)) *UserQuery {
+	query := &UserQuery{config: uq.config}
+	for _, opt := range opts {
+		opt(query)
+	}
+	uq.withFollowing = query
+	return uq
+}
+
+// WithFriends tells the query-builder to eager-load the nodes that are connected to
+// the "friends" edge. The optional arguments are used to configure the query builder of the edge.
+func (uq *UserQuery) WithFriends(opts ...func(*UserQuery)) *UserQuery {
+	query := &UserQuery{config: uq.config}
+	for _, opt := range opts {
+		opt(query)
+	}
+	uq.withFriends = query
+	return uq
+}
+
 // GroupBy is used to group vertices by one or more fields/columns.
 // It is often used with aggregate functions, like: count, max, mean, min, sum.
 //
@@ -387,9 +527,13 @@ func (uq *UserQuery) sqlAll(ctx context.Context) ([]*User, error) {
 	var (
 		nodes       = []*User{}
 		_spec       = uq.querySpec()
-		loadedTypes = [2]bool{
+		loadedTypes = [6]bool{
 			uq.withCars != nil,
 			uq.withGroups != nil,
+			uq.withSpouse != nil,
+			uq.withFollowers != nil,
+			uq.withFollowing != nil,
+			uq.withFriends != nil,
 		}
 	)
 	_spec.ScanValues = func(columns []string) ([]interface{}, error) {
@@ -506,6 +650,227 @@ func (uq *UserQuery) sqlAll(ctx context.Context) ([]*User, error) {
 		}
 	}
 
+	if query := uq.withSpouse; query != nil {
+		ids := make([]int, 0, len(nodes))
+		nodeids := make(map[int][]*User)
+		for i := range nodes {
+			fk := nodes[i].SpouseID
+			if _, ok := nodeids[fk]; !ok {
+				ids = append(ids, fk)
+			}
+			nodeids[fk] = append(nodeids[fk], nodes[i])
+		}
+		query.Where(user.IDIn(ids...))
+		neighbors, err := query.All(ctx)
+		if err != nil {
+			return nil, err
+		}
+		for _, n := range neighbors {
+			nodes, ok := nodeids[n.ID]
+			if !ok {
+				return nil, fmt.Errorf(`unexpected foreign-key "spouse_id" returned %v`, n.ID)
+			}
+			for i := range nodes {
+				nodes[i].Edges.Spouse = n
+			}
+		}
+	}
+
+	if query := uq.withFollowers; query != nil {
+		fks := make([]driver.Value, 0, len(nodes))
+		ids := make(map[int]*User, len(nodes))
+		for _, node := range nodes {
+			ids[node.ID] = node
+			fks = append(fks, node.ID)
+			node.Edges.Followers = []*User{}
+		}
+		var (
+			edgeids []int
+			edges   = make(map[int][]*User)
+		)
+		_spec := &sqlgraph.EdgeQuerySpec{
+			Edge: &sqlgraph.EdgeSpec{
+				Inverse: true,
+				Table:   user.FollowersTable,
+				Columns: user.FollowersPrimaryKey,
+			},
+			Predicate: func(s *sql.Selector) {
+				s.Where(sql.InValues(user.FollowersPrimaryKey[1], fks...))
+			},
+			ScanValues: func() [2]interface{} {
+				return [2]interface{}{new(sql.NullInt64), new(sql.NullInt64)}
+			},
+			Assign: func(out, in interface{}) error {
+				eout, ok := out.(*sql.NullInt64)
+				if !ok || eout == nil {
+					return fmt.Errorf("unexpected id value for edge-out")
+				}
+				ein, ok := in.(*sql.NullInt64)
+				if !ok || ein == nil {
+					return fmt.Errorf("unexpected id value for edge-in")
+				}
+				outValue := int(eout.Int64)
+				inValue := int(ein.Int64)
+				node, ok := ids[outValue]
+				if !ok {
+					return fmt.Errorf("unexpected node id in edges: %v", outValue)
+				}
+				if _, ok := edges[inValue]; !ok {
+					edgeids = append(edgeids, inValue)
+				}
+				edges[inValue] = append(edges[inValue], node)
+				return nil
+			},
+		}
+		if err := sqlgraph.QueryEdges(ctx, uq.driver, _spec); err != nil {
+			return nil, fmt.Errorf(`query edges "followers": %w`, err)
+		}
+		query.Where(user.IDIn(edgeids...))
+		neighbors, err := query.All(ctx)
+		if err != nil {
+			return nil, err
+		}
+		for _, n := range neighbors {
+			nodes, ok := edges[n.ID]
+			if !ok {
+				return nil, fmt.Errorf(`unexpected "followers" node returned %v`, n.ID)
+			}
+			for i := range nodes {
+				nodes[i].Edges.Followers = append(nodes[i].Edges.Followers, n)
+			}
+		}
+	}
+
+	if query := uq.withFollowing; query != nil {
+		fks := make([]driver.Value, 0, len(nodes))
+		ids := make(map[int]*User, len(nodes))
+		for _, node := range nodes {
+			ids[node.ID] = node
+			fks = append(fks, node.ID)
+			node.Edges.Following = []*User{}
+		}
+		var (
+			edgeids []int
+			edges   = make(map[int][]*User)
+		)
+		_spec := &sqlgraph.EdgeQuerySpec{
+			Edge: &sqlgraph.EdgeSpec{
+				Inverse: false,
+				Table:   user.FollowingTable,
+				Columns: user.FollowingPrimaryKey,
+			},
+			Predicate: func(s *sql.Selector) {
+				s.Where(sql.InValues(user.FollowingPrimaryKey[0], fks...))
+			},
+			ScanValues: func() [2]interface{} {
+				return [2]interface{}{new(sql.NullInt64), new(sql.NullInt64)}
+			},
+			Assign: func(out, in interface{}) error {
+				eout, ok := out.(*sql.NullInt64)
+				if !ok || eout == nil {
+					return fmt.Errorf("unexpected id value for edge-out")
+				}
+				ein, ok := in.(*sql.NullInt64)
+				if !ok || ein == nil {
+					return fmt.Errorf("unexpected id value for edge-in")
+				}
+				outValue := int(eout.Int64)
+				inValue := int(ein.Int64)
+				node, ok := ids[outValue]
+				if !ok {
+					return fmt.Errorf("unexpected node id in edges: %v", outValue)
+				}
+				if _, ok := edges[inValue]; !ok {
+					edgeids = append(edgeids, inValue)
+				}
+				edges[inValue] = append(edges[inValue], node)
+				return nil
+			},
+		}
+		if err := sqlgraph.QueryEdges(ctx, uq.driver, _spec); err != nil {
+			return nil, fmt.Errorf(`query edges "following": %w`, err)
+		}
+		query.Where(user.IDIn(edgeids...))
+		neighbors, err := query.All(ctx)
+		if err != nil {
+			return nil, err
+		}
+		for _, n := range neighbors {
+			nodes, ok := edges[n.ID]
+			if !ok {
+				return nil, fmt.Errorf(`unexpected "following" node returned %v`, n.ID)
+			}
+			for i := range nodes {
+				nodes[i].Edges.Following = append(nodes[i].Edges.Following, n)
+			}
+		}
+	}
+
+	if query := uq.withFriends; query != nil {
+		fks := make([]driver.Value, 0, len(nodes))
+		ids := make(map[int]*User, len(nodes))
+		for _, node := range nodes {
+			ids[node.ID] = node
+			fks = append(fks, node.ID)
+			node.Edges.Friends = []*User{}
+		}
+		var (
+			edgeids []int
+			edges   = make(map[int][]*User)
+		)
+		_spec := &sqlgraph.EdgeQuerySpec{
+			Edge: &sqlgraph.EdgeSpec{
+				Inverse: false,
+				Table:   user.FriendsTable,
+				Columns: user.FriendsPrimaryKey,
+			},
+			Predicate: func(s *sql.Selector) {
+				s.Where(sql.InValues(user.FriendsPrimaryKey[0], fks...))
+			},
+			ScanValues: func() [2]interface{} {
+				return [2]interface{}{new(sql.NullInt64), new(sql.NullInt64)}
+			},
+			Assign: func(out, in interface{}) error {
+				eout, ok := out.(*sql.NullInt64)
+				if !ok || eout == nil {
+					return fmt.Errorf("unexpected id value for edge-out")
+				}
+				ein, ok := in.(*sql.NullInt64)
+				if !ok || ein == nil {
+					return fmt.Errorf("unexpected id value for edge-in")
+				}
+				outValue := int(eout.Int64)
+				inValue := int(ein.Int64)
+				node, ok := ids[outValue]
+				if !ok {
+					return fmt.Errorf("unexpected node id in edges: %v", outValue)
+				}
+				if _, ok := edges[inValue]; !ok {
+					edgeids = append(edgeids, inValue)
+				}
+				edges[inValue] = append(edges[inValue], node)
+				return nil
+			},
+		}
+		if err := sqlgraph.QueryEdges(ctx, uq.driver, _spec); err != nil {
+			return nil, fmt.Errorf(`query edges "friends": %w`, err)
+		}
+		query.Where(user.IDIn(edgeids...))
+		neighbors, err := query.All(ctx)
+		if err != nil {
+			return nil, err
+		}
+		for _, n := range neighbors {
+			nodes, ok := edges[n.ID]
+			if !ok {
+				return nil, fmt.Errorf(`unexpected "friends" node returned %v`, n.ID)
+			}
+			for i := range nodes {
+				nodes[i].Edges.Friends = append(nodes[i].Edges.Friends, n)
+			}
+		}
+	}
+
 	return nodes, nil
 }
 

start/ent/user_update.go

@@ -0,0 +1,1519 @@
+// Code generated by entc, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"code.osinet.fr/fgm/go__ent_demo/ent/car"
+	"code.osinet.fr/fgm/go__ent_demo/ent/group"
+	"code.osinet.fr/fgm/go__ent_demo/ent/predicate"
+	"code.osinet.fr/fgm/go__ent_demo/ent/user"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// UserUpdate is the builder for updating User entities.
+type UserUpdate struct {
+	config
+	hooks    []Hook
+	mutation *UserMutation
+}
+
+// Where appends a list predicates to the UserUpdate builder.
+func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate {
+	uu.mutation.Where(ps...)
+	return uu
+}
+
+// SetAge sets the "age" field.
+func (uu *UserUpdate) SetAge(i int) *UserUpdate {
+	uu.mutation.ResetAge()
+	uu.mutation.SetAge(i)
+	return uu
+}
+
+// AddAge adds i to the "age" field.
+func (uu *UserUpdate) AddAge(i int) *UserUpdate {
+	uu.mutation.AddAge(i)
+	return uu
+}
+
+// SetName sets the "name" field.
+func (uu *UserUpdate) SetName(s string) *UserUpdate {
+	uu.mutation.SetName(s)
+	return uu
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (uu *UserUpdate) SetNillableName(s *string) *UserUpdate {
+	if s != nil {
+		uu.SetName(*s)
+	}
+	return uu
+}
+
+// SetPassword sets the "password" field.
+func (uu *UserUpdate) SetPassword(s string) *UserUpdate {
+	uu.mutation.SetPassword(s)
+	return uu
+}
+
+// SetNillablePassword sets the "password" field if the given value is not nil.
+func (uu *UserUpdate) SetNillablePassword(s *string) *UserUpdate {
+	if s != nil {
+		uu.SetPassword(*s)
+	}
+	return uu
+}
+
+// ClearPassword clears the value of the "password" field.
+func (uu *UserUpdate) ClearPassword() *UserUpdate {
+	uu.mutation.ClearPassword()
+	return uu
+}
+
+// SetSize sets the "size" field.
+func (uu *UserUpdate) SetSize(u user.Size) *UserUpdate {
+	uu.mutation.SetSize(u)
+	return uu
+}
+
+// SetNillableSize sets the "size" field if the given value is not nil.
+func (uu *UserUpdate) SetNillableSize(u *user.Size) *UserUpdate {
+	if u != nil {
+		uu.SetSize(*u)
+	}
+	return uu
+}
+
+// SetSpouseID sets the "spouse_id" field.
+func (uu *UserUpdate) SetSpouseID(i int) *UserUpdate {
+	uu.mutation.SetSpouseID(i)
+	return uu
+}
+
+// SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.
+func (uu *UserUpdate) SetNillableSpouseID(i *int) *UserUpdate {
+	if i != nil {
+		uu.SetSpouseID(*i)
+	}
+	return uu
+}
+
+// ClearSpouseID clears the value of the "spouse_id" field.
+func (uu *UserUpdate) ClearSpouseID() *UserUpdate {
+	uu.mutation.ClearSpouseID()
+	return uu
+}
+
+// AddCarIDs adds the "cars" edge to the Car entity by IDs.
+func (uu *UserUpdate) AddCarIDs(ids ...int) *UserUpdate {
+	uu.mutation.AddCarIDs(ids...)
+	return uu
+}
+
+// AddCars adds the "cars" edges to the Car entity.
+func (uu *UserUpdate) AddCars(c ...*Car) *UserUpdate {
+	ids := make([]int, len(c))
+	for i := range c {
+		ids[i] = c[i].ID
+	}
+	return uu.AddCarIDs(ids...)
+}
+
+// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
+func (uu *UserUpdate) AddGroupIDs(ids ...int) *UserUpdate {
+	uu.mutation.AddGroupIDs(ids...)
+	return uu
+}
+
+// AddGroups adds the "groups" edges to the Group entity.
+func (uu *UserUpdate) AddGroups(g ...*Group) *UserUpdate {
+	ids := make([]int, len(g))
+	for i := range g {
+		ids[i] = g[i].ID
+	}
+	return uu.AddGroupIDs(ids...)
+}
+
+// SetSpouse sets the "spouse" edge to the User entity.
+func (uu *UserUpdate) SetSpouse(u *User) *UserUpdate {
+	return uu.SetSpouseID(u.ID)
+}
+
+// AddFollowerIDs adds the "followers" edge to the User entity by IDs.
+func (uu *UserUpdate) AddFollowerIDs(ids ...int) *UserUpdate {
+	uu.mutation.AddFollowerIDs(ids...)
+	return uu
+}
+
+// AddFollowers adds the "followers" edges to the User entity.
+func (uu *UserUpdate) AddFollowers(u ...*User) *UserUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uu.AddFollowerIDs(ids...)
+}
+
+// AddFollowingIDs adds the "following" edge to the User entity by IDs.
+func (uu *UserUpdate) AddFollowingIDs(ids ...int) *UserUpdate {
+	uu.mutation.AddFollowingIDs(ids...)
+	return uu
+}
+
+// AddFollowing adds the "following" edges to the User entity.
+func (uu *UserUpdate) AddFollowing(u ...*User) *UserUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uu.AddFollowingIDs(ids...)
+}
+
+// AddFriendIDs adds the "friends" edge to the User entity by IDs.
+func (uu *UserUpdate) AddFriendIDs(ids ...int) *UserUpdate {
+	uu.mutation.AddFriendIDs(ids...)
+	return uu
+}
+
+// AddFriends adds the "friends" edges to the User entity.
+func (uu *UserUpdate) AddFriends(u ...*User) *UserUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uu.AddFriendIDs(ids...)
+}
+
+// Mutation returns the UserMutation object of the builder.
+func (uu *UserUpdate) Mutation() *UserMutation {
+	return uu.mutation
+}
+
+// ClearCars clears all "cars" edges to the Car entity.
+func (uu *UserUpdate) ClearCars() *UserUpdate {
+	uu.mutation.ClearCars()
+	return uu
+}
+
+// RemoveCarIDs removes the "cars" edge to Car entities by IDs.
+func (uu *UserUpdate) RemoveCarIDs(ids ...int) *UserUpdate {
+	uu.mutation.RemoveCarIDs(ids...)
+	return uu
+}
+
+// RemoveCars removes "cars" edges to Car entities.
+func (uu *UserUpdate) RemoveCars(c ...*Car) *UserUpdate {
+	ids := make([]int, len(c))
+	for i := range c {
+		ids[i] = c[i].ID
+	}
+	return uu.RemoveCarIDs(ids...)
+}
+
+// ClearGroups clears all "groups" edges to the Group entity.
+func (uu *UserUpdate) ClearGroups() *UserUpdate {
+	uu.mutation.ClearGroups()
+	return uu
+}
+
+// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
+func (uu *UserUpdate) RemoveGroupIDs(ids ...int) *UserUpdate {
+	uu.mutation.RemoveGroupIDs(ids...)
+	return uu
+}
+
+// RemoveGroups removes "groups" edges to Group entities.
+func (uu *UserUpdate) RemoveGroups(g ...*Group) *UserUpdate {
+	ids := make([]int, len(g))
+	for i := range g {
+		ids[i] = g[i].ID
+	}
+	return uu.RemoveGroupIDs(ids...)
+}
+
+// ClearSpouse clears the "spouse" edge to the User entity.
+func (uu *UserUpdate) ClearSpouse() *UserUpdate {
+	uu.mutation.ClearSpouse()
+	return uu
+}
+
+// ClearFollowers clears all "followers" edges to the User entity.
+func (uu *UserUpdate) ClearFollowers() *UserUpdate {
+	uu.mutation.ClearFollowers()
+	return uu
+}
+
+// RemoveFollowerIDs removes the "followers" edge to User entities by IDs.
+func (uu *UserUpdate) RemoveFollowerIDs(ids ...int) *UserUpdate {
+	uu.mutation.RemoveFollowerIDs(ids...)
+	return uu
+}
+
+// RemoveFollowers removes "followers" edges to User entities.
+func (uu *UserUpdate) RemoveFollowers(u ...*User) *UserUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uu.RemoveFollowerIDs(ids...)
+}
+
+// ClearFollowing clears all "following" edges to the User entity.
+func (uu *UserUpdate) ClearFollowing() *UserUpdate {
+	uu.mutation.ClearFollowing()
+	return uu
+}
+
+// RemoveFollowingIDs removes the "following" edge to User entities by IDs.
+func (uu *UserUpdate) RemoveFollowingIDs(ids ...int) *UserUpdate {
+	uu.mutation.RemoveFollowingIDs(ids...)
+	return uu
+}
+
+// RemoveFollowing removes "following" edges to User entities.
+func (uu *UserUpdate) RemoveFollowing(u ...*User) *UserUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uu.RemoveFollowingIDs(ids...)
+}
+
+// ClearFriends clears all "friends" edges to the User entity.
+func (uu *UserUpdate) ClearFriends() *UserUpdate {
+	uu.mutation.ClearFriends()
+	return uu
+}
+
+// RemoveFriendIDs removes the "friends" edge to User entities by IDs.
+func (uu *UserUpdate) RemoveFriendIDs(ids ...int) *UserUpdate {
+	uu.mutation.RemoveFriendIDs(ids...)
+	return uu
+}
+
+// RemoveFriends removes "friends" edges to User entities.
+func (uu *UserUpdate) RemoveFriends(u ...*User) *UserUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uu.RemoveFriendIDs(ids...)
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (uu *UserUpdate) Save(ctx context.Context) (int, error) {
+	var (
+		err      error
+		affected int
+	)
+	if len(uu.hooks) == 0 {
+		if err = uu.check(); err != nil {
+			return 0, err
+		}
+		affected, err = uu.sqlSave(ctx)
+	} else {
+		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+			mutation, ok := m.(*UserMutation)
+			if !ok {
+				return nil, fmt.Errorf("unexpected mutation type %T", m)
+			}
+			if err = uu.check(); err != nil {
+				return 0, err
+			}
+			uu.mutation = mutation
+			affected, err = uu.sqlSave(ctx)
+			mutation.done = true
+			return affected, err
+		})
+		for i := len(uu.hooks) - 1; i >= 0; i-- {
+			if uu.hooks[i] == nil {
+				return 0, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
+			}
+			mut = uu.hooks[i](mut)
+		}
+		if _, err := mut.Mutate(ctx, uu.mutation); err != nil {
+			return 0, err
+		}
+	}
+	return affected, err
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (uu *UserUpdate) SaveX(ctx context.Context) int {
+	affected, err := uu.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (uu *UserUpdate) Exec(ctx context.Context) error {
+	_, err := uu.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (uu *UserUpdate) ExecX(ctx context.Context) {
+	if err := uu.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (uu *UserUpdate) check() error {
+	if v, ok := uu.mutation.Age(); ok {
+		if err := user.AgeValidator(v); err != nil {
+			return &ValidationError{Name: "age", err: fmt.Errorf(`ent: validator failed for field "User.age": %w`, err)}
+		}
+	}
+	if v, ok := uu.mutation.Size(); ok {
+		if err := user.SizeValidator(v); err != nil {
+			return &ValidationError{Name: "size", err: fmt.Errorf(`ent: validator failed for field "User.size": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (uu *UserUpdate) sqlSave(ctx context.Context) (n int, err error) {
+	_spec := &sqlgraph.UpdateSpec{
+		Node: &sqlgraph.NodeSpec{
+			Table:   user.Table,
+			Columns: user.Columns,
+			ID: &sqlgraph.FieldSpec{
+				Type:   field.TypeInt,
+				Column: user.FieldID,
+			},
+		},
+	}
+	if ps := uu.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := uu.mutation.Age(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeInt,
+			Value:  value,
+			Column: user.FieldAge,
+		})
+	}
+	if value, ok := uu.mutation.AddedAge(); ok {
+		_spec.Fields.Add = append(_spec.Fields.Add, &sqlgraph.FieldSpec{
+			Type:   field.TypeInt,
+			Value:  value,
+			Column: user.FieldAge,
+		})
+	}
+	if value, ok := uu.mutation.Name(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Value:  value,
+			Column: user.FieldName,
+		})
+	}
+	if value, ok := uu.mutation.Password(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Value:  value,
+			Column: user.FieldPassword,
+		})
+	}
+	if uu.mutation.PasswordCleared() {
+		_spec.Fields.Clear = append(_spec.Fields.Clear, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Column: user.FieldPassword,
+		})
+	}
+	if value, ok := uu.mutation.Size(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeEnum,
+			Value:  value,
+			Column: user.FieldSize,
+		})
+	}
+	if uu.mutation.CarsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.CarsTable,
+			Columns: []string{user.CarsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: car.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.RemovedCarsIDs(); len(nodes) > 0 && !uu.mutation.CarsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.CarsTable,
+			Columns: []string{user.CarsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: car.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.CarsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.CarsTable,
+			Columns: []string{user.CarsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: car.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uu.mutation.GroupsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.GroupsTable,
+			Columns: user.GroupsPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: group.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uu.mutation.GroupsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.GroupsTable,
+			Columns: user.GroupsPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: group.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.GroupsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.GroupsTable,
+			Columns: user.GroupsPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: group.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uu.mutation.SpouseCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2O,
+			Inverse: false,
+			Table:   user.SpouseTable,
+			Columns: []string{user.SpouseColumn},
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.SpouseIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2O,
+			Inverse: false,
+			Table:   user.SpouseTable,
+			Columns: []string{user.SpouseColumn},
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uu.mutation.FollowersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.RemovedFollowersIDs(); len(nodes) > 0 && !uu.mutation.FollowersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.FollowersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uu.mutation.FollowingCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.RemovedFollowingIDs(); len(nodes) > 0 && !uu.mutation.FollowingCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.FollowingIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uu.mutation.FriendsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.RemovedFriendsIDs(); len(nodes) > 0 && !uu.mutation.FriendsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.FriendsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if n, err = sqlgraph.UpdateNodes(ctx, uu.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{user.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{err.Error(), err}
+		}
+		return 0, err
+	}
+	return n, nil
+}
+
+// UserUpdateOne is the builder for updating a single User entity.
+type UserUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *UserMutation
+}
+
+// SetAge sets the "age" field.
+func (uuo *UserUpdateOne) SetAge(i int) *UserUpdateOne {
+	uuo.mutation.ResetAge()
+	uuo.mutation.SetAge(i)
+	return uuo
+}
+
+// AddAge adds i to the "age" field.
+func (uuo *UserUpdateOne) AddAge(i int) *UserUpdateOne {
+	uuo.mutation.AddAge(i)
+	return uuo
+}
+
+// SetName sets the "name" field.
+func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne {
+	uuo.mutation.SetName(s)
+	return uuo
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillableName(s *string) *UserUpdateOne {
+	if s != nil {
+		uuo.SetName(*s)
+	}
+	return uuo
+}
+
+// SetPassword sets the "password" field.
+func (uuo *UserUpdateOne) SetPassword(s string) *UserUpdateOne {
+	uuo.mutation.SetPassword(s)
+	return uuo
+}
+
+// SetNillablePassword sets the "password" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillablePassword(s *string) *UserUpdateOne {
+	if s != nil {
+		uuo.SetPassword(*s)
+	}
+	return uuo
+}
+
+// ClearPassword clears the value of the "password" field.
+func (uuo *UserUpdateOne) ClearPassword() *UserUpdateOne {
+	uuo.mutation.ClearPassword()
+	return uuo
+}
+
+// SetSize sets the "size" field.
+func (uuo *UserUpdateOne) SetSize(u user.Size) *UserUpdateOne {
+	uuo.mutation.SetSize(u)
+	return uuo
+}
+
+// SetNillableSize sets the "size" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillableSize(u *user.Size) *UserUpdateOne {
+	if u != nil {
+		uuo.SetSize(*u)
+	}
+	return uuo
+}
+
+// SetSpouseID sets the "spouse_id" field.
+func (uuo *UserUpdateOne) SetSpouseID(i int) *UserUpdateOne {
+	uuo.mutation.SetSpouseID(i)
+	return uuo
+}
+
+// SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillableSpouseID(i *int) *UserUpdateOne {
+	if i != nil {
+		uuo.SetSpouseID(*i)
+	}
+	return uuo
+}
+
+// ClearSpouseID clears the value of the "spouse_id" field.
+func (uuo *UserUpdateOne) ClearSpouseID() *UserUpdateOne {
+	uuo.mutation.ClearSpouseID()
+	return uuo
+}
+
+// AddCarIDs adds the "cars" edge to the Car entity by IDs.
+func (uuo *UserUpdateOne) AddCarIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.AddCarIDs(ids...)
+	return uuo
+}
+
+// AddCars adds the "cars" edges to the Car entity.
+func (uuo *UserUpdateOne) AddCars(c ...*Car) *UserUpdateOne {
+	ids := make([]int, len(c))
+	for i := range c {
+		ids[i] = c[i].ID
+	}
+	return uuo.AddCarIDs(ids...)
+}
+
+// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
+func (uuo *UserUpdateOne) AddGroupIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.AddGroupIDs(ids...)
+	return uuo
+}
+
+// AddGroups adds the "groups" edges to the Group entity.
+func (uuo *UserUpdateOne) AddGroups(g ...*Group) *UserUpdateOne {
+	ids := make([]int, len(g))
+	for i := range g {
+		ids[i] = g[i].ID
+	}
+	return uuo.AddGroupIDs(ids...)
+}
+
+// SetSpouse sets the "spouse" edge to the User entity.
+func (uuo *UserUpdateOne) SetSpouse(u *User) *UserUpdateOne {
+	return uuo.SetSpouseID(u.ID)
+}
+
+// AddFollowerIDs adds the "followers" edge to the User entity by IDs.
+func (uuo *UserUpdateOne) AddFollowerIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.AddFollowerIDs(ids...)
+	return uuo
+}
+
+// AddFollowers adds the "followers" edges to the User entity.
+func (uuo *UserUpdateOne) AddFollowers(u ...*User) *UserUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uuo.AddFollowerIDs(ids...)
+}
+
+// AddFollowingIDs adds the "following" edge to the User entity by IDs.
+func (uuo *UserUpdateOne) AddFollowingIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.AddFollowingIDs(ids...)
+	return uuo
+}
+
+// AddFollowing adds the "following" edges to the User entity.
+func (uuo *UserUpdateOne) AddFollowing(u ...*User) *UserUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uuo.AddFollowingIDs(ids...)
+}
+
+// AddFriendIDs adds the "friends" edge to the User entity by IDs.
+func (uuo *UserUpdateOne) AddFriendIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.AddFriendIDs(ids...)
+	return uuo
+}
+
+// AddFriends adds the "friends" edges to the User entity.
+func (uuo *UserUpdateOne) AddFriends(u ...*User) *UserUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uuo.AddFriendIDs(ids...)
+}
+
+// Mutation returns the UserMutation object of the builder.
+func (uuo *UserUpdateOne) Mutation() *UserMutation {
+	return uuo.mutation
+}
+
+// ClearCars clears all "cars" edges to the Car entity.
+func (uuo *UserUpdateOne) ClearCars() *UserUpdateOne {
+	uuo.mutation.ClearCars()
+	return uuo
+}
+
+// RemoveCarIDs removes the "cars" edge to Car entities by IDs.
+func (uuo *UserUpdateOne) RemoveCarIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.RemoveCarIDs(ids...)
+	return uuo
+}
+
+// RemoveCars removes "cars" edges to Car entities.
+func (uuo *UserUpdateOne) RemoveCars(c ...*Car) *UserUpdateOne {
+	ids := make([]int, len(c))
+	for i := range c {
+		ids[i] = c[i].ID
+	}
+	return uuo.RemoveCarIDs(ids...)
+}
+
+// ClearGroups clears all "groups" edges to the Group entity.
+func (uuo *UserUpdateOne) ClearGroups() *UserUpdateOne {
+	uuo.mutation.ClearGroups()
+	return uuo
+}
+
+// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
+func (uuo *UserUpdateOne) RemoveGroupIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.RemoveGroupIDs(ids...)
+	return uuo
+}
+
+// RemoveGroups removes "groups" edges to Group entities.
+func (uuo *UserUpdateOne) RemoveGroups(g ...*Group) *UserUpdateOne {
+	ids := make([]int, len(g))
+	for i := range g {
+		ids[i] = g[i].ID
+	}
+	return uuo.RemoveGroupIDs(ids...)
+}
+
+// ClearSpouse clears the "spouse" edge to the User entity.
+func (uuo *UserUpdateOne) ClearSpouse() *UserUpdateOne {
+	uuo.mutation.ClearSpouse()
+	return uuo
+}
+
+// ClearFollowers clears all "followers" edges to the User entity.
+func (uuo *UserUpdateOne) ClearFollowers() *UserUpdateOne {
+	uuo.mutation.ClearFollowers()
+	return uuo
+}
+
+// RemoveFollowerIDs removes the "followers" edge to User entities by IDs.
+func (uuo *UserUpdateOne) RemoveFollowerIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.RemoveFollowerIDs(ids...)
+	return uuo
+}
+
+// RemoveFollowers removes "followers" edges to User entities.
+func (uuo *UserUpdateOne) RemoveFollowers(u ...*User) *UserUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uuo.RemoveFollowerIDs(ids...)
+}
+
+// ClearFollowing clears all "following" edges to the User entity.
+func (uuo *UserUpdateOne) ClearFollowing() *UserUpdateOne {
+	uuo.mutation.ClearFollowing()
+	return uuo
+}
+
+// RemoveFollowingIDs removes the "following" edge to User entities by IDs.
+func (uuo *UserUpdateOne) RemoveFollowingIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.RemoveFollowingIDs(ids...)
+	return uuo
+}
+
+// RemoveFollowing removes "following" edges to User entities.
+func (uuo *UserUpdateOne) RemoveFollowing(u ...*User) *UserUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uuo.RemoveFollowingIDs(ids...)
+}
+
+// ClearFriends clears all "friends" edges to the User entity.
+func (uuo *UserUpdateOne) ClearFriends() *UserUpdateOne {
+	uuo.mutation.ClearFriends()
+	return uuo
+}
+
+// RemoveFriendIDs removes the "friends" edge to User entities by IDs.
+func (uuo *UserUpdateOne) RemoveFriendIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.RemoveFriendIDs(ids...)
+	return uuo
+}
+
+// RemoveFriends removes "friends" edges to User entities.
+func (uuo *UserUpdateOne) RemoveFriends(u ...*User) *UserUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return uuo.RemoveFriendIDs(ids...)
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (uuo *UserUpdateOne) Select(field string, fields ...string) *UserUpdateOne {
+	uuo.fields = append([]string{field}, fields...)
+	return uuo
+}
+
+// Save executes the query and returns the updated User entity.
+func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error) {
+	var (
+		err  error
+		node *User
+	)
+	if len(uuo.hooks) == 0 {
+		if err = uuo.check(); err != nil {
+			return nil, err
+		}
+		node, err = uuo.sqlSave(ctx)
+	} else {
+		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+			mutation, ok := m.(*UserMutation)
+			if !ok {
+				return nil, fmt.Errorf("unexpected mutation type %T", m)
+			}
+			if err = uuo.check(); err != nil {
+				return nil, err
+			}
+			uuo.mutation = mutation
+			node, err = uuo.sqlSave(ctx)
+			mutation.done = true
+			return node, err
+		})
+		for i := len(uuo.hooks) - 1; i >= 0; i-- {
+			if uuo.hooks[i] == nil {
+				return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
+			}
+			mut = uuo.hooks[i](mut)
+		}
+		if _, err := mut.Mutate(ctx, uuo.mutation); err != nil {
+			return nil, err
+		}
+	}
+	return node, err
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User {
+	node, err := uuo.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (uuo *UserUpdateOne) Exec(ctx context.Context) error {
+	_, err := uuo.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (uuo *UserUpdateOne) ExecX(ctx context.Context) {
+	if err := uuo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (uuo *UserUpdateOne) check() error {
+	if v, ok := uuo.mutation.Age(); ok {
+		if err := user.AgeValidator(v); err != nil {
+			return &ValidationError{Name: "age", err: fmt.Errorf(`ent: validator failed for field "User.age": %w`, err)}
+		}
+	}
+	if v, ok := uuo.mutation.Size(); ok {
+		if err := user.SizeValidator(v); err != nil {
+			return &ValidationError{Name: "size", err: fmt.Errorf(`ent: validator failed for field "User.size": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
+	_spec := &sqlgraph.UpdateSpec{
+		Node: &sqlgraph.NodeSpec{
+			Table:   user.Table,
+			Columns: user.Columns,
+			ID: &sqlgraph.FieldSpec{
+				Type:   field.TypeInt,
+				Column: user.FieldID,
+			},
+		},
+	}
+	id, ok := uuo.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "User.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := uuo.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)
+		for _, f := range fields {
+			if !user.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != user.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := uuo.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := uuo.mutation.Age(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeInt,
+			Value:  value,
+			Column: user.FieldAge,
+		})
+	}
+	if value, ok := uuo.mutation.AddedAge(); ok {
+		_spec.Fields.Add = append(_spec.Fields.Add, &sqlgraph.FieldSpec{
+			Type:   field.TypeInt,
+			Value:  value,
+			Column: user.FieldAge,
+		})
+	}
+	if value, ok := uuo.mutation.Name(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Value:  value,
+			Column: user.FieldName,
+		})
+	}
+	if value, ok := uuo.mutation.Password(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Value:  value,
+			Column: user.FieldPassword,
+		})
+	}
+	if uuo.mutation.PasswordCleared() {
+		_spec.Fields.Clear = append(_spec.Fields.Clear, &sqlgraph.FieldSpec{
+			Type:   field.TypeString,
+			Column: user.FieldPassword,
+		})
+	}
+	if value, ok := uuo.mutation.Size(); ok {
+		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
+			Type:   field.TypeEnum,
+			Value:  value,
+			Column: user.FieldSize,
+		})
+	}
+	if uuo.mutation.CarsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.CarsTable,
+			Columns: []string{user.CarsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: car.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.RemovedCarsIDs(); len(nodes) > 0 && !uuo.mutation.CarsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.CarsTable,
+			Columns: []string{user.CarsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: car.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.CarsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.CarsTable,
+			Columns: []string{user.CarsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: car.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uuo.mutation.GroupsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.GroupsTable,
+			Columns: user.GroupsPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: group.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uuo.mutation.GroupsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.GroupsTable,
+			Columns: user.GroupsPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: group.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.GroupsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.GroupsTable,
+			Columns: user.GroupsPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: group.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uuo.mutation.SpouseCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2O,
+			Inverse: false,
+			Table:   user.SpouseTable,
+			Columns: []string{user.SpouseColumn},
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.SpouseIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2O,
+			Inverse: false,
+			Table:   user.SpouseTable,
+			Columns: []string{user.SpouseColumn},
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uuo.mutation.FollowersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.RemovedFollowersIDs(); len(nodes) > 0 && !uuo.mutation.FollowersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.FollowersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: true,
+			Table:   user.FollowersTable,
+			Columns: user.FollowersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uuo.mutation.FollowingCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.RemovedFollowingIDs(); len(nodes) > 0 && !uuo.mutation.FollowingCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.FollowingIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FollowingTable,
+			Columns: user.FollowingPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if uuo.mutation.FriendsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.RemovedFriendsIDs(); len(nodes) > 0 && !uuo.mutation.FriendsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.FriendsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   user.FriendsTable,
+			Columns: user.FriendsPrimaryKey,
+			Bidi:    true,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	_node = &User{config: uuo.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, uuo.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{user.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{err.Error(), err}
+		}
+		return nil, err
+	}
+	return _node, nil
+}

go.mod → start/go.mod

@@ -3,20 +3,30 @@ module code.osinet.fr/fgm/go__ent_demo
 go 1.17
 
 require (
+	entgo.io/contrib v0.2.0
 	entgo.io/ent v0.10.1
 	github.com/go-sql-driver/mysql v1.6.0
+	github.com/google/uuid v1.3.0
 )
 
 require (
 	ariga.io/atlas v0.3.7-0.20220303204946-787354f533c3 // indirect
+	github.com/99designs/gqlgen v0.14.0 // indirect
 	github.com/agext/levenshtein v1.2.1 // indirect
+	github.com/agnivade/levenshtein v1.1.0 // indirect
 	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
 	github.com/go-openapi/inflect v0.19.0 // indirect
 	github.com/google/go-cmp v0.5.6 // indirect
-	github.com/google/uuid v1.3.0 // indirect
+	github.com/graphql-go/graphql v0.7.10-0.20210411022516-8a92e977c10b // indirect
 	github.com/hashicorp/hcl/v2 v2.10.0 // indirect
 	github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 // indirect
+	github.com/pkg/errors v0.8.1 // indirect
+	github.com/vektah/gqlparser/v2 v2.2.0 // indirect
 	github.com/zclconf/go-cty v1.8.0 // indirect
 	golang.org/x/mod v0.5.1 // indirect
+	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d // indirect
 	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/tools v0.1.9-0.20211216111533-8d383106f7e7 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum → start/go.sum

@@ -37,6 +37,7 @@ cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4g
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
 cloud.google.com/go/firestore v1.6.1/go.mod h1:asNXNOzBdyVQmEU+ggO8UPodTkEVFW5Qx+rwHnAz+EY=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
@@ -48,8 +49,14 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+entgo.io/contrib v0.2.0 h1:GWYFtP2heR9wuCE9NiXVDlIH/6mKdxJKWJfTth6dcE4=
+entgo.io/contrib v0.2.0/go.mod h1:BMOqlqo47WBJ4NReoShECVtbHNzNeVvgVr6xV/1Cogo=
+entgo.io/ent v0.9.2-0.20210821141344-368a8f7a2e9a/go.mod h1:lYe2Pg6DmqA5f7kNzTdRm2q3HDAvMuHR/tPm1mIPy2Q=
 entgo.io/ent v0.10.1 h1:dM5h4Zk6yHGIgw4dCqVzGw3nWgpGYJiV4/kyHEF6PFo=
 entgo.io/ent v0.10.1/go.mod h1:YPgxeLnoQ/YdpVORRtqjBF+wCy9NX9IR7veTv3Bffus=
+github.com/99designs/gqlgen v0.14.0 h1:Wg8aNYQUjMR/4v+W3xD+7SizOy6lSvVeQ06AobNQAXI=
+github.com/99designs/gqlgen v0.14.0/go.mod h1:S7z4boV+Nx4VvzMUpVrY/YuHjFX4n7rDyuTqvAkuoRE=
+github.com/AlekSi/pointer v1.1.0/go.mod h1:y7BvfRI3wXPWKXEBhU71nbnIEEZX0QTSB2Bj48UJIZE=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
@@ -58,16 +65,24 @@ github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/agext/levenshtein v1.2.1 h1:QmvMAjj2aEICytGiWzmxoE0x2KZvE0fvmqMOfy2tjT8=
 github.com/agext/levenshtein v1.2.1/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki2W0IB5558=
+github.com/agnivade/levenshtein v1.0.1/go.mod h1:CURSv5d9Uaml+FovSIICkLbAUZ9S4RqaHDIsdSBg7lM=
+github.com/agnivade/levenshtein v1.1.0 h1:n6qGwyHG61v3ABce1rPVZklEYRT8NFpCMrpZdBUbYGM=
+github.com/agnivade/levenshtein v1.1.0/go.mod h1:veldBMzWxcCG2ZvUTKD2kJNRdCk5hVbJomOvKkmgYbo=
+github.com/alecthomas/kong v0.2.11/go.mod h1:kQOmtJgV+Lb4aj+I2LEn40cbtawdWJ9Y8QLq+lElKxE=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
+github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
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@@ -77,6 +92,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
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@@ -98,12 +115,22 @@ github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWH
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@@ -118,6 +145,7 @@ github.com/envoyproxy/protoc-gen-validate v0.6.2/go.mod h1:2t7qjJNvHPx8IjnBOzl9E
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@@ -129,6 +157,7 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
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@@ -136,8 +165,10 @@ github.com/go-test/deep v1.0.3 h1:ZrJSEWsXzPOxaZnFteGEfooLba+ju3FYIbOrS+rQd68=
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@@ -170,6 +201,7 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
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@@ -212,11 +244,25 @@ github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+
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@@ -227,24 +273,31 @@ github.com/hashicorp/go-immutable-radix v1.3.1/go.mod h1:0y9vanUI8NX6FsYoO3zeMjh
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@@ -363,20 +473,30 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -388,8 +508,17 @@ go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
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@@ -445,6 +574,8 @@ golang.org/x/net v0.0.0-20180811021610-c39426892332/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -481,6 +612,7 @@ golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLd
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@@ -515,6 +647,7 @@ golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -571,13 +704,16 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
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+golang.org/x/sys v0.0.0-20211205182925-97ca703d548d h1:FjkYO/PPp4Wi0EAUOVLxePm7qVW4r4ctbWpURyuOD0E=
 golang.org/x/sys v0.0.0-20211205182925-97ca703d548d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -593,14 +729,18 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190125232054-d66bd3c5d5a6/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190515012406-7d7faa4812bd/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
@@ -609,6 +749,9 @@ golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -630,8 +773,10 @@ golang.org/x/tools v0.0.0-20200331025713-a30bf2db82d4/go.mod h1:Sl4aGygMT6LrqrWc
 golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200522201501-cb1345f3a375/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200717024301-6ddee64345a6/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
@@ -647,6 +792,8 @@ golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.4/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.1.9-0.20211216111533-8d383106f7e7 h1:M1gcVrIb2lSn2FIL19DG0+/b8nNVKJ7W7b4WcAGZAYM=
 golang.org/x/tools v0.1.9-0.20211216111533-8d383106f7e7/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -793,6 +940,7 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/protobuf v1.25.1-0.20200805231151-a709e31e5d12/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
@@ -800,15 +948,20 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.66.2/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
@@ -823,3 +976,5 @@ honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
+sourcegraph.com/sourcegraph/appdash-data v0.0.0-20151005221446-73f23eafcf67/go.mod h1:L5q+DGLGOQFpo1snNEkLOJT2d1YTW66rWNzatr3He1k=

graph.go → start/graph.go

@@ -17,11 +17,22 @@ import (
 
 func CreateGraph(ctx context.Context, client *ent.Client) error {
 	// First create the users
-	a8m, err := client.User.Create().SetAge(30).SetName("Ariel").Save(ctx)
+	a8m, err := client.User.
+		Create().
+		SetAge(30).
+		SetName("Ariel").
+		Save(ctx)
 	if err != nil {
 		return err
 	}
-	neta, err := client.User.Create().SetAge(28).SetName("Neta").Save(ctx)
+	neta, err := client.User.
+		Create().
+		SetAge(28).
+		SetName("Neta").
+		SetSpouse(a8m).
+		AddFollowing(a8m).
+		AddFriends(a8m).
+		Save(ctx)
 	if err != nil {
 		return err
 	}
@@ -76,11 +87,26 @@ func QueryArielCars(ctx context.Context, client *ent.Client) error {
 		Where(
 			user.HasCars(),
 			user.Name("Ariel"),
+			user.HasSpouse(),
 		).Only(ctx)
 	if err != nil {
 		return fmt.Errorf("failed getting cars for Ariel: %w", err)
 	}
 	log.Println("Ariel's cars: ", cars)
+	a8m := client.User.Query().Where(user.HasSpouseWith(user.Name("Neta"))).OnlyX(ctx)
+	log.Println("Query user who is the spouse of user named Neta: ", a8m)
+	a8m = client.User.Query().Where(user.Name("Neta")).QuerySpouse().OnlyX(ctx)
+	neta := client.User.Query().Where(user.Name("Neta")).OnlyX(ctx)
+	log.Println("Query spouse of user named Neta: ", a8m)
+	log.Printf("Followers for Ariel: %v, for Neta: %v",
+		a8m.QueryFollowers().AllX(ctx),
+		neta.QueryFollowers().AllX(ctx),
+	)
+	log.Printf("Following for Ariel: %v, for Neta: %v",
+		a8m.QueryFollowing().AllX(ctx),
+		neta.QueryFollowing().AllX(ctx),
+	)
+	log.Printf("Neta's friends: %v", neta.QueryFriends().AllX(ctx))
 	return nil
 }
 

main.go → start/main.go

@@ -68,12 +68,21 @@ func setupMariaDB() (*ent.Client, error) {
 	db.SetMaxOpenConns(100)
 	db.SetConnMaxLifetime(time.Hour)
 
-	for _, tbl := range []string{"cars", "group_users", "groups", "users"} {
-		_, err := db.Exec("DROP TABLE " + tbl)
+	db.Exec("SET foreign_key_checks = 0")
+	for _, tbl := range []string{
+		"cars",
+		"group_users",
+		"groups",
+		"user_following",
+		"user_friends",
+		"users",
+	} {
+		_, err := db.Exec("DROP TABLE  IF EXISTS " + tbl)
 		if err != nil {
 			return nil, fmt.Errorf("dropping table %s: %w", tbl, err)
 		}
 	}
+	db.Exec("SET foreign_key_checks = 1")
 	return ent.NewClient(ent.Driver(drv)), nil
 }
 
@@ -85,7 +94,8 @@ func setup(ctx context.Context) (client *ent.Client, err error) {
 		return nil, err
 	}
 	// Run the auto migration tool.
-	if err := client.Schema.Create(ctx); err != nil {
+	if err := client.Debug().Schema.Create(ctx); // schema.WithGlobalUniqueID(true),
+	err != nil {
 		return nil, fmt.Errorf("failed creating schema resources: %w", err)
 	}
 	return client, nil
@@ -104,13 +114,13 @@ func main() {
 	if err := CreateGraph(ctx, client); err != nil {
 		log.Fatalf("failed creating graph: %c", err)
 	}
-	if err := QueryGithub(ctx, client); err != nil {
-		log.Fatalf("failed querying github cars: %v", err)
-	}
+	// if err := QueryGithub(ctx, client); err != nil {
+	// 	log.Fatalf("failed querying github cars: %v", err)
+	// }
 	if err := QueryArielCars(ctx, client); err != nil {
 		log.Fatalf("failed querying Ariel's cars: %v", err)
 	}
-	if err := QueryGroupWithUsers(ctx, client); err != nil {
-		log.Fatalf("failed querying groups with users: %v", err)
-	}
+	// if err := QueryGroupWithUsers(ctx, client); err != nil {
+	// 	log.Fatalf("failed querying groups with users: %v", err)
+	// }
 }