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81 lines
1.5 KiB
81 lines
1.5 KiB
package main
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import (
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"embed"
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"html/template"
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"io"
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"log"
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"net/http"
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)
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//go:embed views/*.html
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var tmplFS embed.FS
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//go:embed public/*
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var publicFS embed.FS
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type Template struct {
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templates *template.Template
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}
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func New() *Template {
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templates := template.Must(template.New("").ParseFS(tmplFS, "views/*.html"))
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return &Template{
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templates: templates,
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}
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}
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func (t *Template) Render(w io.Writer, name string, data any) error {
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tmpl := template.Must(t.templates.Clone())
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tmpl = template.Must(tmpl.ParseFS(tmplFS, "views/"+name))
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return tmpl.ExecuteTemplate(w, "layout.html", data)
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}
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type Todo struct {
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Id string
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Title string
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Completed bool
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}
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type ViewModel struct {
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Todos []Todo
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}
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func main() {
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todos := make([]Todo, 0, 10)
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t := New()
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http.Handle("/public/", http.FileServer(http.FS(publicFS)))
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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vm := ViewModel{
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Todos: todos,
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}
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err := t.Render(w, "list.html", vm)
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if err != nil {
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log.Println(err)
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}
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})
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http.HandleFunc("/todo", func(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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w.WriteHeader(http.StatusMethodNotAllowed)
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return
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}
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if err := r.ParseForm(); err != nil {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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title := r.Form.Get("title")
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todos = append(todos, Todo{
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Title: title,
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})
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w.Header().Set("Location", "/")
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w.WriteHeader(http.StatusSeeOther)
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})
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log.Print("Running on 8080")
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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