#4, добавила роутер /products

app/products.js

+const express = require("express");
+const multer = require("multer");
+const path = require("path");
+const {nanoid} = require("nanoid");
+const config = require("../config");
+const Product = require("../models/Product");
+const auth = require("../middleware/auth");
+const router = express.Router();
+
+const storage = multer.diskStorage({
+  destination: (req, file, cb) => {
+    cb(null, config.uploadPath);
+  },
+  filename: (req, file, cb) => {
+    cb(null, nanoid() + path.extname(file.originalname));
+  }
+});
+
+const upload = multer({storage});
+
+const createRouter = () => {
+  router.get("/", async (req, res) => {
+    let category;
+    if (req.query.category) {
+      category = {category: req.query.category};
+    }
+    try {
+      const products = await Product.find(category).populate("category", "title");
+      res.send(products);
+    } catch (e) {
+      res.sendStatus(500);
+    }
+  });
+
+  router.get("/:id", async (req, res) => {
+    const product = await Product.findById(req.params.id).populate("category");
+    res.send(product);
+  });
+
+  router.post("/", [upload.single("image"), auth], async (req, res) => {
+    const product = new Product(req.body);
+    if (req.file) {
+      product.image = req.file.filename;
+    }
+    await product.save();
+    res.send(product);
+  });
+
+
+  router.delete("/:id", async (req, res) => {
+    try {
+      res.send(await Product.findByIdAndRemove(req.params.id));
+    } catch(e) {res.status(500).send(e)}
+  });
+
+
+  return router;
+};
+
+
+module.exports = createRouter;
+
+

app/users.js

@@ -32,9 +32,7 @@ const createRouter = () => {
     }
 
     user.generateToken();
-
     await user.save();
-
     res.send(user);
 
   });
@@ -50,7 +48,7 @@ const createRouter = () => {
     if (!user) return res.send(success);
 
     user.generateToken();
-    await user.save()
+    await user.save();
 
     res.send(success);
 

config.js

@@ -6,7 +6,7 @@ module.exports = {
   rootPath,
   uploadPath: path.join(rootPath, "public", "uploads"),
   db: {
-    name: "shop",
+    name: "store",
     url: "mongodb://localhost"
   }
 };

server.js

@@ -12,7 +12,7 @@ app.use(cors());
 app.use(express.static("public"));
 app.use(express.json());
 
-mongoose.connect(`${config.db.url}/${config.db.name}`, {useNewUrlParser: true})
+mongoose.connect(`${config.db.url}/${config.db.name}`, {useNewUrlParser: true,  useUnifiedTopology: true, useCreateIndex: true,})
   .then(() => {
     console.log("Mongoose connected!");
     app.use("/products", products());