kurz/web/ui/get_root.go

package ui

import (
	"io"
	"log"
	"net/http"
	"strings"
)

const rootInputName = "form[url]"

// handleGetRoot handles path /
func handleGetRoot(w http.ResponseWriter, r *http.Request) {
	sess, err := store.Get(r, globals.SessionName)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}
	data := struct {
		Flashes    []interface{}
		InputName  string
		SubmitName string
	}{
		sess.Flashes(),
		rootInputName,
		"submit",
	}

	sess.Save(r, w)
	sw := &strings.Builder{}
	err = tmpl.ExecuteTemplate(sw, "home", data)
	if err != nil {
		log.Println(err)
		w.WriteHeader(http.StatusInternalServerError)
	} else {
		w.WriteHeader(http.StatusOK)
		io.Copy(w, strings.NewReader(sw.String()))
	}
}