Add delete view

internal/notes/notes.go

@@ -58,3 +58,8 @@ func LoadNote(title string) (*Note, error) {
 	}
 	return &Note{Title: title, Body: body}, nil
 }
+
+func DeleteNote(title string) error {
+	filename := filepath.Join(conf.Conf.NotesDir, fmtPath(title))
+	return os.Remove(filename)
+}

internal/notes/views/views.go

@@ -20,6 +20,7 @@ func GetRoutes(prefix string) *http.ServeMux {
 		Prefix: prefix,
 		URLs: map[string]urls.URL{
 			"view":   {Path: "/{note}/", Protocol: "GET", Handler: view},
+			"delete": {Path: "/{note}/delete/", Protocol: "GET", Handler: delete},
 			"edit":   {Path: "/{note}/edit/", Protocol: "GET", Handler: edit},
 			"save":   {Path: "/{note}/edit/save/", Protocol: "POST", Handler: save},
 			"list":   {Path: "/", Protocol: "GET", Handler: list},
@@ -32,12 +33,13 @@ func view(w http.ResponseWriter, r *http.Request) {
 	title := r.PathValue("note")
 	note, err := notes.LoadNote(title)
 	urlEdit := myurls.Reverse("edit", urls.Repl{"note": title})
+	urlDelete := myurls.Reverse("delete", urls.Repl{"note": title})
 	if err != nil {
 		http.Redirect(w, r, urlEdit, http.StatusFound)
 		return
 	}
 
-	context := templ.Ctx{"note": note, "urlEdit": urlEdit}
+	context := templ.Ctx{"note": note, "urlEdit": urlEdit, "urlDelete": urlDelete}
 	note.Render()
 	err = templ.RenderTemplate(w, "view.tmpl.html", context)
 	if err != nil {
@@ -64,6 +66,19 @@ func edit(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func delete(w http.ResponseWriter, r *http.Request) {
+	title := r.PathValue("note")
+	err := notes.DeleteNote(title)
+	if err != nil {
+		log.Print(err.Error())
+		http.Error(w, "Couldn't delete note", http.StatusInternalServerError)
+		return
+	}
+
+	urlDelete := myurls.Reverse("list", urls.Repl{})
+	http.Redirect(w, r, urlDelete, http.StatusFound)
+}
+
 func save(w http.ResponseWriter, r *http.Request) {
 	title := r.PathValue("note")
 	body := r.FormValue("body")

templates/view.tmpl.html

@@ -5,6 +5,7 @@
 </div>
 <div>
     <a href="{{.urlEdit}}">Edit</a>
+    <a href="{{.urlDelete}}">Delete</a>
 </div>
 {{end}}