complete mvp

api/middleware/middleware.js

@@ -1,17 +1,49 @@
+const User = require('../users/users-model.js')
+
 function logger(req, res, next) {
   // DO YOUR MAGIC
+  console.log(req.url, req.method)
+  next()
 }
 
-function validateUserId(req, res, next) {
+async function validateUserId(req, res, next) {
   // DO YOUR MAGIC
+  try {
+    const { id } = req.params
+    const user = await User.getById(id)
+    if(!user){
+      res.status(404).json("user not found")
+    } else {
+      req.user = user
+      next()
+    }
+  } catch (error) {
+    res.status(500).json({ message: error.message})
+  }
 }
 
 function validateUser(req, res, next) {
   // DO YOUR MAGIC
+  if(!req.body.name){
+    res.status(400).json("missing required name field")
+  } else {
+    next()
+  }
 }
 
 function validatePost(req, res, next) {
   // DO YOUR MAGIC
+  if(!req.body.text){
+    res.status(400).json("missing required text field")
+  } else {
+    next()
+  }
 }
 
+module.exports = {
+  logger, 
+  validateUserId,
+  validateUser,
+  validatePost
+}  
 // do not forget to expose these functions to other modules

api/server.js

@@ -1,6 +1,11 @@
 const express = require('express');
+const userRouter = require('./users/users-router.js')
+const { logger } = require('./middleware/middleware.js')
 
 const server = express();
+server.use(express.json())
+server.use(logger)
+server.use('/api/users', userRouter)
 
 // remember express by default cannot parse JSON in request bodies
 

api/users/users-router.js

@@ -1,4 +1,6 @@
-const express = require('express');
+const express = require('express')
+const Users = require('../users/users-model');
+const { validateUserId, validateUser, validatePost } = require('../middleware/middleware.js')
 
 // You will need `users-model.js` and `posts-model.js` both
 // The middleware functions also need to be required
@@ -7,38 +9,85 @@ const router = express.Router();
 
 router.get('/', (req, res) => {
   // RETURN AN ARRAY WITH ALL THE USERS
+  Users.get(req.query)
+  .then(users => {
+    res.status(200).json(users)
+  })
+  .catch(error => {
+    res.status(500).json({ message: error.message})
+  })
 });
 
 router.get('/:id', (req, res) => {
   // RETURN THE USER OBJECT
   // this needs a middleware to verify user id
+  const { id } = req.params
+  User.getById(id)
+  .then(user => {
+    res.status(200).json(user)
+  })
+  .catch(error => {
+    res.status(500).json({ message: error.message})
+  })
 });
 
-router.post('/', (req, res) => {
+router.post('/', validatePost, (req, res) => {
   // RETURN THE NEWLY CREATED USER OBJECT
   // this needs a middleware to check that the request body is valid
+  Post.insert(req.body)
+  .then(post => {
+    res.status(201).json(post)
+  })
+  .catch(error => {
+    res.status(500).json({ message: error.message})
+  })
 });
 
-router.put('/:id', (req, res) => {
+router.put('/:id', validateUserId, validateUser, (req, res) => {
   // RETURN THE FRESHLY UPDATED USER OBJECT
   // this needs a middleware to verify user id
   // and another middleware to check that the request body is valid
+  const changes = req.body;
+  User.update(req.params.id, changes)
+  .then(user => {
+    if(user){
+      res.status(200).json(user)
+    } else {
+      res.status(404).json({ message: 'The user could not be found' })
+    }
+  })
+  .catch(error => {
+    res.status(500).json({ message: error.message})
+  })
 });
 
-router.delete('/:id', (req, res) => {
+router.delete('/:id', validateUserId, (req, res) => {
   // RETURN THE FRESHLY DELETED USER OBJECT
   // this needs a middleware to verify user id
+  const id = req.params.id
+  User.remove(id)
+  .then(() => {
+    res.status(200).json({ message: 'User has been deleted' })
+  })
+  .catch(error => {
+    res.status(500).json({ message: error.message})
+  })
 });
 
-router.get('/:id/posts', (req, res) => {
+router.get('/:id/posts', validateUserId, (req, res) => {
   // RETURN THE ARRAY OF USER POSTS
   // this needs a middleware to verify user id
+  User.getUserPosts(req.params.id)
+  .then(posts => {
+    res.status(200).json(posts)
+  })
+  .catch(error => {
+    res.status(500).json({ message: 'Error getting posts from user' })
+  })
 });
 
 router.post('/:id/posts', (req, res) => {
-  // RETURN THE NEWLY CREATED USER POST
-  // this needs a middleware to verify user id
-  // and another middleware to check that the request body is valid
 });
 
+module.exports = router
 // do not forget to export the router

index.js

@@ -1 +1,9 @@
 // require your server and launch it
+
+const server = require('./api/server.js');
+
+const port = 3000;
+
+server.listen(port, () => {
+  console.log(`\n*** Server Running on http://localhost:${port} ***\n`);
+});