From 2f22fb6be8829dd53fe49eb44c569d4f5500e8e9 Mon Sep 17 00:00:00 2001
From: JayWll <jaywll@outlook.com>
Date: Sun, 23 Feb 2020 17:34:28 -0700
Subject: [PATCH] Video 99: Resource Updating Endpoints: Part II

---
 task-manager/src/index.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/task-manager/src/index.js b/task-manager/src/index.js
index 638a0fc..9e6c881 100644
--- a/task-manager/src/index.js
+++ b/task-manager/src/index.js
@@ -102,6 +102,28 @@ app.get('/tasks/:id', async (req, res) => {
   }
 })
 
+app.patch('/tasks/:id', async (req, res) => {
+  const updates = Object.keys(req.body)
+  const allowedUpdates = ['description', 'completed']
+  const isValidOperation = updates.every((update) => allowedUpdates.includes(update))
+
+  if (!isValidOperation) {
+    return res.status(400).send({ error: 'Invalid updates!' })
+  }
+
+  try {
+    const task = await Task.findByIdAndUpdate(req.params.id, req.body, { new: true, runValidators: true })
+
+    if (!task) {
+      return res.status(404).send()
+    }
+
+    res.send(task)
+  } catch (e) {
+    res.status(400).send(e)
+  }
+})
+
 app.listen(port, () => {
   console.log('Server is up on port ' + port)
 })