Enable editing of titles

internal/notes/views/views.go

@@ -80,10 +80,17 @@ func delete(w http.ResponseWriter, r *http.Request) {
 }
 
 func save(w http.ResponseWriter, r *http.Request) {
-	title := r.PathValue("note")
+	oldTitle := r.PathValue("note")
+	title := r.FormValue("title")
 	body := r.FormValue("body")
+
 	note := &notes.Note{Title: title, Body: []byte(body)}
 	note.Save()
+
+	if oldTitle != title {
+		notes.DeleteNote(oldTitle)
+	}
+
 	http.Redirect(w, r, myurls.Reverse("view", urls.Repl{"note": title}), http.StatusFound)
 }
 

templates/edit.tmpl.html

@@ -3,7 +3,10 @@
 {{define "main"}}
 <form action="{{.urlSave}}" method="POST">
     <div class="mb-3">
-        <label for="noteBodyInput" class="form-label">Note</label>
+        <input type="text" class="form-control" id="noteTitleInput" name="title" aria-described-by="titleHelp" value="{{.note.Title}}"/>
+        <div id="titleHelp" class="form-text">Enter your note title</div>
+    </div>
+    <div class="mb-3">
         <div class="border rounded rounded-1">
             <div id="toolbar"></div>
             <textarea class="form-control" id="noteBodyInput" name="body" aria-described-by="bodyHelp">{{.text}}</textarea>