Dist (#29)

* Добавляет проверку на существание книги в базе

* add some dependencies

Co-authored-by: Kseniia <[email protected]>

Author: AlexanderDmitriev

FinalProjectReact-Node-Back

@@ -1,15 +1,15 @@
 const {Book} = require("../../models/book");
-
-// const add = async (req, res) => {
-// const result = await Book.create(req.body);
-// res.status(201).json(result);
-// }
+const { RequestError } = require("../../helpers");
 
 const add = async(req, res) => {
     const {_id: owner} = req.user;
+    const {author, title} = req.body;
+    const book = await Book.findOne({author, title});
+    if (book) {
+        throw RequestError(409, "This book already exsist in your library")
+    }
     const result = await Book.create({...req.body, owner});
     res.status(201).json(result);
 }
 
-
 module.exports = add;

controllers/books/add.js

@@ -22,6 +22,7 @@
   },
   "homepage": "https://github.com/AlexanderDmitriev/FinalProjectReact-Node-Back#readme",
   "dependencies": {
+    "axios": "^0.27.2",
     "bcryptjs": "^2.4.3",
     "cors": "^2.8.5",
     "dotenv": "^16.0.2",
@@ -31,6 +32,7 @@
     "jsonwebtoken": "^8.5.1",
     "mongoose": "^6.6.1",
     "morgan": "^1.10.0",
+    "query-string": "^7.1.1",
     "swagger-ui-express": "^4.5.0",
     "uuid": "^9.0.0"
   },