Ch2 pp79-80 tagging structs for JSON

.idea/dataSources.local.xml

@@ -2,14 +2,7 @@
 <project version="4">
   <component name="dataSourceStorageLocal">
     <data-source name="MySQL - go_sn@localhost" uuid="10dc80b4-893f-4787-947d-4fc143d66263">
-      <database-info product="MySQL" version="5.6.28" jdbc-version="4.0" driver-name="MySQL Connector Java" driver-version="mysql-connector-java-5.1.35 ( Revision: 5fb9c5849535c13917c2cf9baaece6ef9693ef27 )">
-        <extra-name-characters>#@</extra-name-characters>
-        <identifier-quote-string>`</identifier-quote-string>
-      </database-info>
-      <case-sensitivity plain-identifiers="mixed" quoted-identifiers="upper" />
-      <secret-storage>master_key</secret-storage>
-      <user-name>goroot</user-name>
-      <resolve-scope>go_sn:</resolve-scope>
+      <database-info product="" version="" jdbc-version="" driver-name="" driver-version="" />
     </data-source>
   </component>
 </project>

.idea/sqldialects.xml

@@ -2,5 +2,7 @@
 <project version="4">
   <component name="SqlDialectMappings">
     <file url="file://$PROJECT_DIR$/ch1/db.sql" dialect="MySQL" />
+    <file url="file://$PROJECT_DIR$/ch2/db0.sql" dialect="MySQL" />
+    <file url="file://$PROJECT_DIR$/ch2/db4.sql" dialect="MySQL" />
   </component>
 </project>

.idea/workspace.xml

@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="0ddf907f-19c6-4800-b618-ea38c205c4ec" name="Default" comment="" />
+    <list default="true" id="9abafb60-388a-48be-9795-06bc35f0e7db" name="Default" comment="">
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/ch2/ex1/db0.sql" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/ch2/ex1/ex1.go" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/dataSources.local.xml" afterPath="$PROJECT_DIR$/.idea/dataSources.local.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/sqldialects.xml" afterPath="$PROJECT_DIR$/.idea/sqldialects.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+    </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -22,12 +28,12 @@
   </component>
   <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
   <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="ex6_headers.go" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/ch1/ex6/ex6_headers.go">
+    <leaf>
+      <file leaf-file-name="ex1.go" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/ch2/ex1/ex1.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="504">
-              <caret line="76" column="0" lean-forward="false" selection-start-line="76" selection-start-column="0" selection-end-line="76" selection-end-column="0" />
+            <state relative-caret-position="154">
+              <caret line="11" column="31" lean-forward="false" selection-start-line="11" selection-start-column="31" selection-end-line="11" selection-end-column="31" />
               <folding />
             </state>
           </provider>
@@ -56,6 +62,7 @@
         <option value="$PROJECT_DIR$/ch1/ex4/ex4_user_create.go" />
         <option value="$PROJECT_DIR$/ch1/ex5/ex5_user_get.go" />
         <option value="$PROJECT_DIR$/ch1/ex6/ex6_headers.go" />
+        <option value="$PROJECT_DIR$/ch2/ex1/ex1.go" />
       </list>
     </option>
   </component>
@@ -87,7 +94,6 @@
     </navigator>
     <panes>
       <pane id="Scope" />
-      <pane id="Scratches" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -110,7 +116,7 @@
               <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="ch1" />
+              <option name="myItemId" value="ch2" />
               <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
             </PATH_ELEMENT>
           </PATH>
@@ -124,16 +130,17 @@
               <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="ch1" />
+              <option name="myItemId" value="ch2" />
               <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="ex6" />
+              <option name="myItemId" value="ex1" />
               <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
             </PATH_ELEMENT>
           </PATH>
         </subPane>
       </pane>
+      <pane id="Scratches" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -154,6 +161,7 @@
   </component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/ch2/ex1" />
       <recent name="$PROJECT_DIR$/ch1/ex5" />
       <recent name="$PROJECT_DIR$/ch1" />
     </key>
@@ -177,20 +185,20 @@
       <method />
     </configuration>
     <configuration default="true" type="GoApplicationRunConfiguration" factoryName="Go Application">
-      <module name="" />
+      <module name="socialize" />
       <working_directory value="$PROJECT_DIR$" />
       <filePath value="$PROJECT_DIR$" />
       <kind value="FILE" />
       <method />
     </configuration>
     <configuration default="true" type="GoRunFileConfiguration" factoryName="Go Single File">
-      <module name="" />
+      <module name="socialize" />
       <working_directory value="$PROJECT_DIR$" />
       <filePath value="$PROJECT_DIR$" />
       <method />
     </configuration>
     <configuration default="true" type="GoTestRunConfiguration" factoryName="Go Test">
-      <module name="" />
+      <module name="socialize" />
       <working_directory value="$PROJECT_DIR$" />
       <framework value="gotest" />
       <kind value="DIRECTORY" />
@@ -280,32 +288,32 @@
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="6601000" />
+    <option name="totallyTimeSpent" value="8195000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1436" height="877" extended-state="6" />
     <editor active="false" />
     <layout>
-      <window_info id="Project" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.26040173" sideWeight="0.5" order="5" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25322813" sideWeight="0.5" order="5" side_tool="false" content_ui="combo" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="10" side_tool="false" content_ui="tabs" />
-      <window_info id="Docker" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="11" side_tool="false" content_ui="tabs" />
+      <window_info id="Docker" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="true" content_ui="tabs" />
       <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.3299363" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24964131" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Mongo Explorer" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Terminal" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.20127389" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.3299363" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="true" content_ui="tabs" />
-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="8" side_tool="false" content_ui="tabs" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="9" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="combo" />
       <window_info id="Metrics" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
     </layout>
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -322,19 +330,11 @@
     <watches-manager />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/ch1/ex1_helloworld.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="336">
-          <caret line="24" column="0" lean-forward="false" selection-start-line="24" selection-start-column="0" selection-end-line="24" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
+    <entry file="file://$PROJECT_DIR$/ch1/ex1_helloworld.go" />
     <entry file="file://$PROJECT_DIR$/.gitignore">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -350,7 +350,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -383,7 +382,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -395,74 +393,76 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex1_helloworld.go">
+    <entry file="file://$PROJECT_DIR$/ch1/ex1_helloworld.go" />
+    <entry file="file://$PROJECT_DIR$/ch1/ex2_hellogorilla.go" />
+    <entry file="file://$PROJECT_DIR$/ch1/ex3_hellodrone.go" />
+    <entry file="file://$PROJECT_DIR$/ch1/ex4_user_create.go" />
+    <entry file="file://$PROJECT_DIR$/ch1/db.sql">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="336">
-          <caret line="24" column="0" lean-forward="true" selection-start-line="24" selection-start-column="0" selection-end-line="24" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="true" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex2_hellogorilla.go">
+    <entry file="file://$PROJECT_DIR$/ch1/ex4/ex4_user_create.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="378">
-          <caret line="27" column="40" lean-forward="true" selection-start-line="27" selection-start-column="40" selection-end-line="27" selection-end-column="40" />
+        <state relative-caret-position="350">
+          <caret line="25" column="25" lean-forward="true" selection-start-line="25" selection-start-column="25" selection-end-line="25" selection-end-column="25" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex3_hellodrone.go">
+    <entry file="file://$PROJECT_DIR$/../../../github.com/gogits/gogs/modules/log/log.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="350">
-          <caret line="25" column="13" lean-forward="true" selection-start-line="25" selection-start-column="13" selection-end-line="25" selection-end-column="13" />
+        <state relative-caret-position="200">
+          <caret line="82" column="5" lean-forward="false" selection-start-line="82" selection-start-column="5" selection-end-line="82" selection-end-column="5" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex4_user_create.go">
+    <entry file="file://$PROJECT_DIR$/ch1/ex5/ex5_user_get.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="392">
-          <caret line="28" column="38" lean-forward="true" selection-start-line="28" selection-start-column="38" selection-end-line="28" selection-end-column="38" />
-          <folding />
+        <state relative-caret-position="209">
+          <caret line="51" column="54" lean-forward="true" selection-start-line="51" selection-start-column="54" selection-end-line="51" selection-end-column="54" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/db.sql">
+    <entry file="file://$PROJECT_DIR$/ch1/ex6/ex6_headers.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="true" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+        <state relative-caret-position="504">
+          <caret line="76" column="0" lean-forward="false" selection-start-line="76" selection-start-column="0" selection-end-line="76" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex4/ex4_user_create.go">
+    <entry file="file://$PROJECT_DIR$/ch2/db4.sql">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="350">
-          <caret line="25" column="25" lean-forward="true" selection-start-line="25" selection-start-column="25" selection-end-line="25" selection-end-column="25" />
+        <state relative-caret-position="17">
+          <caret line="21" column="29" lean-forward="false" selection-start-line="21" selection-start-column="29" selection-end-line="21" selection-end-column="29" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/../../../github.com/gogits/gogs/modules/log/log.go">
+    <entry file="file://$PROJECT_DIR$/ch2/ex1/db0.sql">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="200">
-          <caret line="82" column="5" lean-forward="false" selection-start-line="82" selection-start-column="5" selection-end-line="82" selection-end-column="5" />
+        <state relative-caret-position="493">
+          <caret line="54" column="40" lean-forward="true" selection-start-line="54" selection-start-column="40" selection-end-line="54" selection-end-column="40" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex5/ex5_user_get.go">
+    <entry file="file://$PROJECT_DIR$/ch2/db0.sql">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="209">
-          <caret line="51" column="54" lean-forward="true" selection-start-line="51" selection-start-column="54" selection-end-line="51" selection-end-column="54" />
+        <state relative-caret-position="-277">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/ch1/ex6/ex6_headers.go">
+    <entry file="file://$PROJECT_DIR$/ch2/ex1/ex1.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="504">
-          <caret line="76" column="0" lean-forward="false" selection-start-line="76" selection-start-column="0" selection-end-line="76" selection-end-column="0" />
+        <state relative-caret-position="154">
+          <caret line="11" column="31" lean-forward="false" selection-start-line="11" selection-start-column="31" selection-end-line="11" selection-end-column="31" />
           <folding />
         </state>
       </provider>

ch2/ex1/ex1_tag_json.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type User struct {
+	Name  string `json:"username"`
+	Email string `json:"email"`
+	ID    int    `json:"id"`
+}
+
+func userRouter(w http.ResponseWriter, r *http.Request) {
+	ourUser := User{}
+	ourUser.Name = "Bill Smith"
+	ourUser.Email = "bill.smith@example.com"
+	ourUser.ID = 100
+
+	output, _ := json.Marshal(ourUser)
+	fmt.Fprint(w, string(output))
+}
+
+func main() {
+	fmt.Println("Starting JSON server")
+	http.HandleFunc("/", userRouter)
+	http.ListenAndServe(":8080", nil)
+}