Hosted Project

E-Commerce API Render URL

Setup Basic Express Server

• [] import express and assign to variable
• [] setup start port variable (5000) and start function

Connect To DB

• [] get connection string
• [] setup .env with MONGO_URL variable and assign the value
• [] import 'dotenv' and setup package
• [] import connect() and invoke in the starter
• [] restart the server
• [] mongoose V6 info

Basic Routes and Middleware

• [] setup / GET Route
• [] setup express.json() middleware
• [] setup 404 and errorHandler middleware
• [] import 'exress-async-errors' package

404 vs ErrorHandler Middleware

Morgan Pacakge

• Morgan Package

User Model

• [] create models folder and User.js file
• [] create schema with name,email, password (all type:String)
• [] export mongoose model

Validator Package

• Validator

Auth Routes Structure

• [] create controllers folder
• [] add authController file
• [] export (register,login,logout) functions
• [] res.send('some string value')
• [] create routes folder
• [] setup authRoutes file
• [] import all controllers
• [] setup three routes
• [] post('/register') post('/login') get('/logout')
• [] import authRoutes as authRouter in the app.js
• [] setup app.use('/api/v1/auth', authRouter)

Test Routes in Postman

Register Controller

• [] create user
• [] send response with entire user (only while testing)
• [] check if email already in use (schema and controller)
• [] ignore 'role'
• [] alternative 'admin' setup

Handle Password

• [] UserSchema.pre('save') - hook
• this points to User
• bcrypt.genSalt - number of rounds
• bcrypt.hash

JWT

• [] require 'jsonwebtoken' package
• [] create jwt - jwt.sign(payload,secret,options)
• [] verify jwt - jwt.verify(token,secret)
• [] add variables in .env JWT_SECRET=jwtSecret and JWT_LIFETIME=1d
• [] restart the server !!!!
• [] refactor code, create jwt functions in utils
• [] refactor cookie code
• [] setup func attachCookiesToResponse
• [] accept payload(res, tokenUser)
• [] create token, setup cookie
• [] optionally send back the response

Login Route

• [] check if email and password exist, if one missing return 400
• [] find user, if no user return 401
• [] check password, if does not match return 401
• [] if everything is correct, attach cookie and send back the same response as in register

Logout Route

• [] set token cookie equal to some string value
• [] set expires:new Date(Date.now())

User Routes Structure

• [] add userController file
• [] export (getAllUsers,getSingleUser,showCurrentUser,updateUser,updateUserPassword) functions
• [] res.send('some string value')
• [] setup userRoutes file
• [] import all controllers
• [] setup just one route - router.route('/').get(getAllUsers);
• [] import userRoutes as userRouter in the app.js
• [] setup app.use('/api/v1/users', userRouter)

GetAllUsers and GetSingleUser

• [] Get all users where role is 'user' and remove password
• [] Get Single User where id matches id param and remove password
• [] If no user 404

Authenticate User Setup

Auth User Complete

Authorize Permissions Setup

• [] hardcode

Authorize Permissions Complete

• [] introduce params

ShowCurrentUser

• [] get user from req
• [] send response with user

UpdateUserPassword

• [] almost identical to login user
• [] add authenticateUser middleware in the route
• [] check for oldPassword and newPassword in the body
• [] if one missing 400
• [] look for user with req.user.userId
• [] check if oldPassword matches with user.comparePassword
• [] if no match 401
• [] if everything good set user.password equal to newPassword
• [] await user.save()

createTokenUser in Utils

• [] create a file in utils (createTokenUser)
• [] setup a function that accepts user object and returns userToken object
• [] export as default
• [] setup all the correct imports/exports and refactor existing code

updateUser with User.findOneAndUpdate()

• [] add authenticateUser middleware in the route
• [] check for name and email in the body
• [] if one is missing, send 400 (optional)
• [] use findOneAndUpdate()
• [] create token user, attachCookiesToResponse and send back the tokenUser

updateUser with user.save()

Setup and Apply checkPermissions()

Product Model

• [] create Product.js in models folder
• [] create Schema
• [] name : {type:String}
• [] price: {type:Number}
• [] description: {type:String}
• [] image: {type:String}
• [] category: {type:String}
• [] company: {type:String}
• [] colors: {type:[]}
• [] featured: {type:Boolean}
• [] freeShipping: {type:Boolean}
• [] inventory:{type:Number}
• [] averageRating:{type:Number}
• [] user
• [] set timestamps
• [] export Product model

Product Structure

• [] add productController file in controllers
• [] export (createProduct, getAllProducts, getSingleProduct, updateProduct, deleteProduct, uploadImage) functions
• [] res.send('function name')
• [] setup productRoutes file in routes
• [] import all controllers
• [] only getAllProducts and getSingleProduct accessible to public
• [] rest only by admin (setup middlewares)
• [] typical setup
• [] router.route('/uploadImage').post(uploadImage)
• [] import productRoutes as productRouter in the app.js
• [] setup app.use('/api/v1/products', productRouter)

Product Routes in Postman

Create Product

• [] create user property on req.body and set it equal to userId (req.user)
• [] pass req.body into Product.create
• [] send back the product

Remaining Controllers (apart from uploadImage)

• [] getAllProducts
• [] getSingleProduct
• [] updateProduct
• [] deleteProduct
• [] typical CRUD, utilize (task or job) project
• [] remember we check already for role 'admin'

Upload Image

• [] if some question, re-watch 07-file-upload
• [] images folder with two images

Review Model

• [] create Review.js in models folder
• [] create Schema
• [] rating : {type:Number}
• [] title: {type:String}
• [] comment: {type:String}
• [] user
• [] product
• [] set timestamps
• [] export Review model

Review Structure

• [] add reviewController file in controllers
• [] export (createReview, getAllReviews, getSingleReview, updateReview, deleteReview) functions
• [] res.send('function name')
• [] setup reviewRoutes file in routes
• [] import all controllers
• [] only getAllReviews and getSingleReview accessible to public
• [] rest only to users (setup middleware)
• [] typical REST setup
• [] import reviewRoutes as reviewRouter in the app.js
• [] setup app.use('/api/v1/reviews', reviewRouter)

Create Review

• [] check for product in the req.body
• [] attach user property (set it equal to req.user.userId) on to req.body
• [] create review
• [] don't test yet

Get All Reviews and Get Single Review

• [] both public routes, typical setup

Delete Review

• [] get id from req.params
• [] check if review exists
• [] if no review, 404
• [] check permissions (req.user, review.user)
• [] use await review.remove()
• [] send back 200

Update Review

• [] get id from req.params
• [] get {rating, title comment} from req.body
• [] check if review exists
• [] if no review, 404
• [] check permissions
• [] set review properties equal to rating, title, comment
• [] use await review.save()
• [] send back 200

Populate

Virtuals

Get Single Product Reviews

Remove All Reviews

Aggregation Pipeline - Atlas and Code

Order Schema

• [] create Order.js in models folder
• [] create Schema
• [] tax : {type:Number}
• [] shippingFee: {type:Number}
• [] subtotal: {type:Number}
• [] total: {type:Number}
• [] orderItems:[]
• [] status:{type:String}
• [] user
• [] clientSecret:{type:String}
• [] paymentId:{type:String}
• [] set timestamps
• [] export Order model

Order Structure

• [] add orderController file in controllers
• [] export (getAllOrders, getSingleOrder, getCurrentUserOrders, createOrder, updateOrder) functions
• [] res.send('function name')
• [] setup orderRoutes file in routes
• [] import all controllers
• [] authenticate user in all routes
• [] getAllOrders admin only
• [] typical REST setup
• [] router.route('/showAllMyOrders').get(getCurrentUserOrders)
• [] import orderRoutes as orderRouter in the app.js
• [] setup app.use('/api/v1/orders', orderRouter)

Order in Postman

Create Order

• [] most complex

Get All Orders and Get Single Order

• [] getAllOrders - admin only
• [] getSingleOrder - chechPermissions

Get Current User Orders

• [] find orders where user is equal to req.user.userId

Update Order

• [] get order id
• [] get paymentIntentId (req.body)
• [] get order
• [] if does not exist - 404
• [] check permissions
• [] set paymentIntentId and status as 'paid'
• [] order.save()

Create Docs

• [] [Docgen Library] (https://github.com/thedevsaddam/docgen)
• [] Export Postman Collection
• [] docgen build -i fileName.json -o index.html
• [] create index.html in public

Security Packages

• [] express-rate-limiter
• [] helmet
• [] xss-clean
• [] express-mongo-sanitize
• [] cors (cookies!!!!)

Deploy on Heroku

• [] heroku account and heroku cli
• [] remove/copy from the main repo
• [] add dev command "nodemon app.js"
• [] change start to "node app.js"
• [] setup node version in package.json
• [] "engines": {"node": "14.x"}
• [] Procfile "web: node app.js"
• [] remove existing git repo
• [] rm -rf .git - mac,
• [] git init
• [] git add .
• [] git commit -m "initial commit"
• [] heroku login
• [] heroku create "App Name"
• [] git remote -v
• [] setup env vars in GUI
• [] git push heroku master/main