update endpoints to be capable of bulk actions

routes/create.js

@@ -5,10 +5,26 @@ const router = express.Router()
 router.post('/', createUser)
 
 async function createUser(req, res) {
-  const user = new User(req.body)
-  const resp = await user.save()
-  const { password, ...keep } = resp._doc
-  res.json(keep)
+  let body = req.body
+  const singleUser = !Array.isArray(body)
+
+  if (singleUser) {
+    body = [body]
+  }
+
+  const users = body.map(user => new User(user))
+  const response = await User.create(users)
+
+  if (singleUser) {
+    const { password, ...body } = response[0]._doc;
+    res.json(body)
+  } else {
+    const body = response.map(doc => {
+      const { password, ...keep } = doc._doc
+      return keep
+    })
+    res.json(body)
+  }
 }
 
 module.exports = router

routes/delete.js

@@ -5,9 +5,9 @@ const router = express.Router()
 router.delete('/', deleteUser)
 
 async function deleteUser(req, res) {
-  const { id } = req.query
-  const user = await User.findByIdAndDelete(id)
-  res.json(user)
+  const ids = req.query.ids.split(',')
+  const deletedUsers = await User.deleteMany({ _id: { $in: ids }})
+  res.json(deletedUsers)
 }
 
-module.exports = router
+module.exports = router

routes/read.js

@@ -6,8 +6,14 @@ router.get('/', getUser)
 
 async function getUser(req, res) {
   const { id } = req.query
-  const user = await User.findById(id)
-  res.json(user)
+
+  if (id) {
+    const user = await User.findById(id)
+    res.json(user)
+  } else {
+    const users = await User.find()
+    res.json(users)
+  }
 }
 
 module.exports = router

routes/update.js

@@ -6,7 +6,7 @@ router.patch('/', updateUser)
 
 async function updateUser(req, res) {
   const { id } = req.query
-  const user = await User.findByIdAndUpdate(id, req.body, { new: true })
+  const user = await User.findByIdAndUpdate(id, req.body, { new: true }) // returns the updated user
   res.json(user)
 }