add update todo function

routes/modules/todos.js

@@ -28,4 +28,29 @@ router.get('/:id', (req, res) => {
     .catch(error => console.log(error))
 })
 
+router.get('/:id/edit', (req, res) => {
+  const UserId = req.user.id
+  const id = req.params.id
+
+  return Todo.findOne({ where: { id, UserId } })
+    .then(todo => res.render('edit', { todo: todo.get() }))
+    .catch(error => console.log(error))
+})
+
+router.put('/:id', (req, res) => {
+  const UserId = req.user.id
+  const id = req.params.id
+  const { name, isDone } = req.body
+  console.log(req.body)
+
+  return Todo.findOne({ where: { id, UserId } })
+    .then(todo => {
+      todo.name = name
+      todo.isDone = isDone === 'on'
+      return todo.save()
+    })
+    .then(() => res.redirect(`/todos/${id}`))
+    .catch(error => console.log(error))
+})
+
 module.exports = router

views/edit.hbs

@@ -0,0 +1,13 @@
+<form action="/todos/{{ todo.id }}?_method=PUT" method="POST" style="display: inline;">
+  <div class="input-group">
+    <div class="input-group-prepend">
+      <div class="input-group-text">
+        <input type="checkbox" name="isDone" {{#if todo.isDone }} checked {{/if}}>
+      </div>
+    </div>
+    <input class="form-control" type="text" placeholder="name" name="name" value="{{ todo.name }}">
+    <div class="input-group-append">
+      <button class="btn btn-success" type="submit">Save</button>
+    </div>
+  </div>
+</form>