QEats Restaurant App

Prototype of a restaurant app of online food ordering service

What is it?

• QEats Restaurant App help restaurant owners and managers in managing their menu (items, availability, prices), order preparation time, order status, order history, and order notifications (like the arrival of order and/or cancellation of orders).
• This application will provide restaurant owners (or managers) a seamless and easy-to-use interface for managing their restaurant over QEats platform.
• By providing intuitive and easy access for restaurant owners (or managers) will result in an increase in the number of restaurants over QEats.

Tech Stack

Architecture:

Development Stack:

1. Front-End

   1. Templates (Views) -

      • HTML5
      • CSS
      • Angular-Material

   2. Service Layer

      • Angular
      • TypeScript

2. Back-End

   1. Rest Controllers, Exchanges, Services, Repository Services, Entities -

      • Java
      • Spring boot

3. Data Store

   1. Database -

      • MongoDB

   2. Cache -

      • Redis

4. Tools

   • REST API
   • JSON
   • Postman
   • JMeter
   • IntelliJ

This Version

Current version has these flows implemented:

• Add item to menu
• Remove item from menu
• Edit attributes of a particular item in the menu
• Check the quantity of items available
• Update the quantity of items available
• Accept/Reject incoming orders based on availability of items
• Update order status - PREPARING, PACKED, Out For Delivery (OFD)

Testing Live Server:

The current backend is hosted on cloud VM at this address 54.158.255.17:8081

Try sending curl -X GET http://54.158.255.17:8081/qeats/v1/menu?restaurantId=18471268

The current frontend is hosted at https://q-eats-restaurant.firebaseapp.com/ Note: the frontend won't be able to send request to backend. Since browser prevents sending request from HTTPS to HTTP. Run your browser to --allow-insecure-sources

API contracts:

Following APIs are developed on top of current QEats backend:

1. Adding an item to the menu

   POST /qeats/v1/menu/item

2. Removing an item from the menu

   DELETE /qeats/v1/menu/item

3. Edit the item in the menu

   PUT /qeats/v1/menu/item

4. Edit the quantity of items available

   PUT /qeats/v1/item/available

5. Get the quantity of items available

   GET /qeats/v1/item/available?itemId=&restaurantId=

6. Get all the placed orders

   GET /qeats/v1/orders/placed?restaurantId=

7. Accept/Reject the placed orders

   PUT /qeats/v1/orders/placed

8. Get all the orders (which are not yet finished and are accepted)

   GET /qeats/v1/orders?restaurantId=

9. Update status of order

   PUT /qeats/v1/orders/placed

10. User Login

    POST /qeats/v1/user/login

11. Get the menu of a restaurant

    GET /qeats/v1/menu/item?restaurantId=

The contracts and spec sheets of each endpoint can be found here

Development Guide

The project is divided into two main folders namely:

• /backend for all the backend related code
• /fronend for all the frontend related code
• /datastore contains the database dump

Installing dependencies:

For backend development:

You'll need:

1. Java JDK

   sudo apt install deafault-jdk

2. Java JRE

   sudo apt install default-jre

3. Gradle

   Code already has a gradle-5.2.X zip file

4. IntelliJ IDE

   Head over: https://www.jetbrains.com/idea/download

For frontend development:

You'll need:

1. NPM

   sudo apt install npm

2. NodeJS v10 or later

   sudo npm install n -g For the latest stable version: sudo n stable For the latest version: sudo n latest

3. Angular CLI

   sudo npm install @angular/cli -g

For datastore:

You'll need:

1. MongoDB

   Install monogdb: sudo apt install mongodb

   Run mongod: sudo service mongod start

   Verify installation mongo --version

2. Redis

   Install redis:sudo apt install redis-cli

   Verify installation: redis-cli --version

Running Server locally:

Restore datastore:

1. Go to the /datastore directory
2. Type mongo restaurant-database --eval "db.dropDatabase()"
3. Then type mongorestore --host localhost --db restaurant-database --gzip --archive=restaurant-db.gz

Backend Server:

From terminal:

1. Go to /backend folder
2. Type ./gradlew bootrun
3. Server will start on localhost:8081

Frontend Server:

From terminal:

1. Go to /frontend folder
2. Type npm install
3. Type ng serve
4. Go to localhost:4200 in your favorite browser

Currently DB has data for this User's restaurant:

Username	Password	Restaurant ID
tester	Tester@123	18471268

Contributors

1. Abdul Kadir (@Abdulkadir98)
2. Chirag Mittal (@mittalchirag)
3. Shashank Holla (@shashankholla)

Links

1. "Engineering Design Doc" https://docs.google.com/document/d/1pZmBQZdeMnm6twxNAntwyEuARUKHNSYNCA0J_aFlTzA/edit?usp=sharing
2. "Product Requirement Doc" https://docs.google.com/document/d/13eOloxcUo8GjkRQh-OxBezNKzWik4SnKTw8CB7gzXBQ/edit?usp=sharing