конец занятия №85

app/middleware/auth.js

+const User = require('../models/User');
+
+const auth = async (req, res, next) => {
+    const token = req.get("Authorization");
+    if(!token) {
+        return res.status(401).send({error: "No token present"});
+    }
+    const user = await User.findOne({token});
+
+    if (!user) {
+        return res.status(401).send({error: "Wrong token"});
+    }
+
+    req.user = user;
+
+    next();
+};
+
+module.exports = auth;
\ No newline at end of file

app/models/User.js

@@ -10,6 +10,17 @@ const UserSchema = new Schema({
     username: {
         type: String,
         unique: true,
+        required: true,
+        validate: {
+            validator: async value => {
+                const user = await User.findOne({username: value});
+                if (user) return false;
+            },
+            message: 'User is already registered!'
+        }
+    },
+    email: {
+        type: String,
         required: true
     },
     password: {

app/products.js

@@ -6,6 +6,7 @@ const {nanoid} = require('nanoid');
 const config = require('./config');
 const Product = require('./models/Products');
 const User = require("./models/User");
+const auth = require('./middleware/auth');
 
     const storage = multer.diskStorage({
         destination: (req, file, cb) => {
@@ -40,14 +41,7 @@ const createRouter = () => {
        }
     });
 
-    router.post('/', upload.single('image'), async (req, res) => {
-        const token = req.get("Authorization");
-        const user = await User.findOne({token});
-
-        if (!user) {
-            return res.status(401).send({error: "Wrong token"});
-        }
-
+    router.post('/', auth, upload.single('image'), async (req, res) => {
         const product = new Product(req.body);
         if(req.file) {
             product.image = req.file.filename;