created the route to add foods and saving image to firebase and route…

… to get foods added by particular seller
SEM5-MiniProject · Oct 27, 2022 · 068262e · 068262e
1 parent 95096a6
commit 068262e
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Showing 16 changed files with 1,654 additions and 58 deletions.
diff --git a/.env.example b/.env.example
@@ -1,2 +1,5 @@
 PORT=5000
-MONGO_URI=mongodb://localhost:27017/sem5backend
+MONGO_URI=mongodb://localhost:27017/sem5backend
+FIREBASE_PRIVATE_KEY=
+JWT_SECRET=sdlhfldsfskdfjldjflsdf
+JWT_EXPIRES_IN=90d
diff --git a/.gitignore b/.gitignore
@@ -117,6 +117,9 @@ out
 .nuxt
 dist
 
+# Upload directory
+uploads/*
+!uploads/.gitkeep
 # Gatsby files
 .cache/
 # Comment in the public line in if your project uses Gatsby and not Next.js

diff --git a/config/firebase-key.json b/config/firebase-key.json
@@ -0,0 +1,11 @@
+{
+  "type": "service_account",
+  "project_id": "sem5backend",
+  "private_key_id": "91b69105a4d8c0f6a8b2c28f1dc4b109703999cf",
+  "client_email": "firebase-adminsdk-t2nvb@sem5backend.iam.gserviceaccount.com",
+  "client_id": "108687460748205065951",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-t2nvb%40sem5backend.iam.gserviceaccount.com"
+}
diff --git a/config/firebase.js b/config/firebase.js
@@ -0,0 +1,12 @@
+var admin = require("firebase-admin");
+
+var serviceAccount = require("./firebase-key.json");
+
+admin.initializeApp({
+  credential: admin.credential.cert({...serviceAccount,private_key:process.env.FIREBASE_PRIVATE_KEY.replace(/\\n/g, '\n')}),
+  storageBucket: "sem5backend.appspot.com"
+});
+
+module.exports = {
+  storage: admin.storage()
+};
diff --git a/controllers/seller.js b/controllers/seller.js
@@ -1,16 +1,39 @@
 const Food = require('../model/food');
-
+const {storage} = require('../config/firebase')
+const log = require('../log');
+const uuidv4 = require('uuid/v4');
 module.exports.addFood = async (req, res) => {
   try {
-    const food = await Food.create({...req.body, belongsTo: req.seller});
-    res.status(201).json({
-      status: 'Food added successfully',
-      food,
+    const bucket = storage.bucket();
+    const file = await bucket.upload(req.file.path, {
+      destination: uuidv4() + req.file.originalname,
+      metadata: {
+        contentType: req.file.mimetype,
+        metadata: {
+          firebaseStorageDownloadTokens: uuidv4(),
+        },
+      },
+    })
+    const url = `https://firebasestorage.googleapis.com/v0/b/${bucket.name}/o/${encodeURIComponent(file[0].name)}?alt=media&token=${file[0].metadata.metadata.firebaseStorageDownloadTokens}`;
+    const food = new Food({
+      ...req.body,
+      image: url,
+      belongsTo: req.seller._id,
     });
+    await food.save();
+    res.status(201).json(food);
   } catch (err) {
-    res.status(400).json({
-      status: 'Food not added',
-      message: err.message,
-    });
+    log.error(err);
+    res.status(500).json({error: err.message});
+  }
+};
+
+module.exports.getFoods = async (req, res) => {
+  try {
+    const foods = await Food.find({belongsTo: req.seller._id});
+    res.status(200).json(foods);
+  } catch (err) {
+    log.error(err);
+    res.status(500).json({error: err.message});
   }
-}
+};
diff --git a/middleware/validateSchema.js b/middleware/validateSchema.js
@@ -8,6 +8,7 @@ const validateSchema = (schema) => async (req, res, next) => {
         body: req.body,
         params: req.params,
         query: req.query,
+        file: req.file,
       },
     );
     next();

diff --git a/model/food.js b/model/food.js
@@ -1,6 +1,7 @@
 const mongoose = require('mongoose');
 const validator = require('validator');
 const uniqueValidator = require('mongoose-unique-validator');
+const log = require('../log');
 
 const FoodSchema = new mongoose.Schema({
   name: {
@@ -50,20 +51,23 @@ const FoodSchema = new mongoose.Schema({
 }, { timestamps: true });
 
 // check if for same seller, food name and image is unique
-FoodSchema.pre('save', (next)=> {
+FoodSchema.pre('save', async function (next) {
   const food = this;
-  food.constructor.findOne({ name: food.name, image: food.image, belongsTo: food.belongsTo }, (err, foundFood) => {
-    if (err) {
-      next(err);
-      } else if (foundFood) {
-        next(new Error('Food already exists'));
-      } else {
-        next();
-      }
+  console.log("Food pre is called", food);
+
+  const res = await Food.findOne({
+    $and: [
+      { name: food.name },
+      { belongsTo: food.belongsTo },
+    ],
   });
+  if (res) {
+    log.error('Food already exists');
+    throw new Error('Food already exists');
+  }
+  next();
 });
 
 FoodSchema.plugin(uniqueValidator, { message: '{PATH} already exists!' });
 const Food = mongoose.model('food', FoodSchema);
-Food.createIndexes();
 module.exports = Food;
diff --git a/model/seller.js b/model/seller.js
@@ -71,7 +71,7 @@ const SellerSchema = new mongoose.Schema({
     trim: true,
   },
 }, { timestamps: true });
-SellerSchema.pre('save', async (next) => {
+SellerSchema.pre('save', async function (next)  {
   if (!this.isModified('password')) {
     next();
   }

diff --git a/model/user.js b/model/user.js
@@ -62,7 +62,7 @@ const UserSchema = new mongoose.Schema({
 }, { timestamps: true });
 
 UserSchema.plugin(uniqueValidator, { message: '{PATH} already exists!' });
-UserSchema.pre('save', async (next) => {
+UserSchema.pre('save', async function (next)  {
   if (!this.isModified('password')) {
     next();
   }

diff --git a/package.json b/package.json
@@ -17,20 +17,26 @@
     "@adminjs/mongoose": "^3.0.0",
     "adminjs": "^6.1.6",
     "bcrypt": "^5.0.1",
+    "body-parser": "^1.20.1",
     "cookie-parser": "^1.4.6",
+    "cors": "^2.8.5",
     "dayjs": "^1.11.6",
     "dotenv": "^16.0.2",
     "express": "^4.18.1",
     "express-formidable": "^1.2.0",
     "express-session": "^1.17.3",
+    "firebase": "^9.12.1",
+    "firebase-admin": "^11.2.0",
     "jsonwebtoken": "^8.5.1",
     "mongoose": "^6.5.4",
     "mongoose-unique-validator": "^3.1.0",
+    "multer": "^1.4.5-lts.1",
     "pino": "^8.7.0",
     "pino-pretty": "^9.1.1",
     "swagger-jsdoc": "^6.2.5",
     "swagger-ui-express": "^4.5.0",
     "tslib": "^2.4.0",
+    "uuid": "3.4.0",
     "validator": "^13.7.0",
     "yup": "^0.32.11"
   },

diff --git a/routes/seller.js b/routes/seller.js
@@ -5,7 +5,7 @@ const auth = require('../middleware/auth');
 const { checkIfUser, checkIfSeller } = require('../middleware/requiredUser');
 const validateRequest = require('../middleware/validateSchema');
 const { addFoodSchema } = require('../schema/food.schema');
-
+const upload = require('../utils/multer.util');
 /**
  * @swagger
  * /seller/api/food/add:
@@ -31,7 +31,7 @@ const { addFoodSchema } = require('../schema/food.schema');
  *        description: image of the food item
  *        required: true
  *        in: formData
- *        type: string
+ *        type: file
  *      - name: category
  *        description: category of the food item
  *        required: true
@@ -59,6 +59,25 @@ const { addFoodSchema } = require('../schema/food.schema');
  *       500:
  *         description: Internal Server Error
 */
-router.post('/api/food/add', validateRequest(addFoodSchema),auth,checkIfSeller,sellerController.addFood);
+router.post('/api/food/add', upload.single('image'), validateRequest(addFoodSchema), auth, checkIfSeller, sellerController.addFood);
 
+/**
+ * @swagger
+ * /seller/api/food:
+ *   get:
+ *     description: Get all food items
+ *     parameters:
+ *      - name: token
+ *        description: token of the user
+ *        in: cookie
+ *        type: string
+ *     responses:
+ *       200:
+ *         description: Food items fetched successfully
+ *       500:
+ *         description: Internal Server Error
+ *       404:
+ *         description: Food items not found
+ */
+router.get('/api/food', auth, checkIfSeller, sellerController.getFoods);
 module.exports = router;
diff --git a/schema/food.schema.js b/schema/food.schema.js
@@ -5,11 +5,13 @@ const addFoodSchema = yup.object({
   name: yup.string().required(),
   price: yup.number().required(),
   description: yup.string().required(),
-  image: yup.string().required(),
   category: yup.mixed().oneOf(['launch', 'dinner', 'breakfast', 'snacks']).required(),
   isVeg: yup.boolean().required(),
   isAvailable: yup.boolean().required(),
   }),
+  file: yup.object({
+    fieldname: yup.mixed().required(),
+  }),
 });
 
 module.exports = {

diff --git a/server.js b/server.js
@@ -7,13 +7,13 @@ const { serve, setup } = require('./utils/swagger.util');
 const log = require('./log');
 const cookieParser = require('cookie-parser');
 const app = express();
-
+const cors = require('cors');
+app.use(cors());
 const PORT = process.env.PORT || 3000;
-
 const router = AdminJSExpress.buildRouter(adminJs);
 app.use(adminJs.options.rootPath, router);
 app.use(express.json());
-app.use(express.urlencoded({ extended: false }));
+app.use(express.urlencoded({ extended: true }));
 app.use(cookieParser());
 app.use('/user', require('./routes/auth'));
 app.use('/seller', require('./routes/seller'));

diff --git a/uploads/.gitkeep b/uploads/.gitkeep
diff --git a/utils/multer.util.js b/utils/multer.util.js
@@ -0,0 +1,26 @@
+const multer = require('multer');
+const storage = multer.diskStorage({
+  destination (req, file, cb) {
+      cb(null, './uploads');
+  },
+  filename (req, file, cb) {
+      cb(null, file.originalname);
+  }
+})
+const fileFilter = (req, file, cb) => {
+  // reject a file
+  if (file.mimetype === 'image/jpeg' || file.mimetype === 'image/png') {
+    cb(null, true);
+  } else {
+    cb(null, false);
+  }
+};
+
+const upload = multer({
+  storage: storage,
+  limits: {
+    fileSize: 1024 * 1024 * 5
+  },
+  fileFilter: fileFilter
+})
+module.exports = upload;