remove lists

routes/lists.js

@@ -3,6 +3,8 @@ const mongoose = require('mongoose');
 
 const router = express.Router();
 
+const { NotFoundError } = require('../errors');
+
 const TodoList = mongoose.model('TodoList');
 
 const asyncHelper = require('../asyncHelper');
@@ -29,4 +31,21 @@ router.post(
   }),
 );
 
+router.delete(
+  '/:id',
+  asyncHelper(async (req, res) => {
+    const { id } = req.params;
+    const list = await TodoList.findById(id)
+      .populate('todos')
+      .exec();
+    if (!list) {
+      throw new NotFoundError();
+    }
+    list.todos.forEach((todo) => {
+      todo.remove();
+    });
+    list.remove();
+    res.json({ success: true });
+  }),
+);
 module.exports = router;