Global node js packages

$ npm install -g ts-node@10.5.0
$ npm install -g nodemon
$ npm install -g db-migrate
$ npm install -g db-migrate-pg

Important!

Before starting, install docker-compose to your machine and start docker containers:

$ docker-compose up

Environment

• need create .env file
• example: .env.sample

Migrate database

# Create tables
$ npm run up
# Delete tables
$ npm run down

Start project

$ npm install
$ npm run start:dev

Swagger documentation

• http://host:port/swagger

Socket.io api

• ws://host:port/chat
  • Headers:
    • authorization
  • Events. Listen on connect.
    • msg_receive
    • error
  • Sending messages
    • Event send message:
      • msg_send
    • Event send file:
      • msg_send:file

Introduction video link for testing socket.io api via Postman

Examples socket.io api

Message send: type JSON

{
    "room": "2d52e031-7039-48bb-8052-056649670bd1",
    "interlocutorId": 2,
    "message": "Hi, I'm Robert Deniro"
}

Message receive: type JSON

{
    "id": 10,
    "room": "2d52e031-7039-48bb-8052-056649670bd1",
    "date": "2022-08-09T09:55:22.753Z",
    "message": "Hi, I'm Robert Deniro",
    "filePath": null,
    "from": 4,
    "to": 2
}

File send: type JSON

{
    "room": "2d52e031-7039-48bb-8052-056649670bd1",
    "interlocutorId": 2,
    "file": "text file",
    "extension": "txt"
}

File receive: type JSON

{
    "id": 9,
    "room": "2d52e031-7039-48bb-8052-056649670bd1",
    "date": "2022-08-09T08:15:59.816Z",
    "message": null,
    "filePath": "http://localhost:8050/files/a39d83eb-ad2d-4182-a270-5c576d29e340.txt",
    "from": 4,
    "to": 2
}