EXPRESS TYPESCRIPT

---

INIT PACKAGE

npm install

NPM SCRIPT

Start Server with nodemon(ts-node)

npm run dev ( nodemon ts-node ./src/app.ts )

TypeScript Compile (Configuration file-./tsconfig.json)

npm run build ( tsc )

Copy NOT TypeScriptfiles

npm run copy ( copyfiles -u 1 "src/*/!(.ts)" dist )

Delete Compile Output Folder

npm run clean ( rimraf dist/)

Start Server

npm start ( npm run clean && npm run build && npm run copy && npm dist/app.js )

ENVIRONMENT VARIABLES

• GOOGLE_APPLICATION_CREDENTIALS google api keyfile path

• NODE_ENV development || test || deploy ...

• EXPRESS_PORT

node-media-server

• RTMP_PORT
• HTTP_PORT

Server Route

(index page)
├──── /signin (user login)
├──── /signup (user sign up)
[       Require Json WebToken       ]
├──── /logout (user logout)
├──── /tl (google translate api)
└──── /navi (kakao maps api)

[       Require Json WebToken     ]
/member
├──── /info (info view)
└──── /modify (POST info modify)

[       Require Json WebToken       ]
/admin
└──── /menu
      │ /admin
      │     ├──── /list (admin list)
      │     ├──── /token
      │     │       └──── /list (admin token list)
      │     └──── /log
      │             ├──── /login (login request log)
      │             └──── /action (admin action log)
      └ /member
            ├──── /list (member list)
            │──── /token
            │       └──── /list (member token list)
            └──── /log
                    └──── /login (login request log)

Server directory (./src)

src
├──── config (private config files...like env...)
│    └──── winstone.ts (Logger module)
├──── [log] (Process log out put...)
├──── [media] (Stream server output directory)
│    └──── [live] (Stream output app config directory)
│         └──── [STREAM_ID] (Stream ID output directory)
├──── middlewares (middleware module)
│    ├──── Some
│    ├──── Thing
│    ├──── Nested
│    └──── Modules
│         ├──── index.ts
│         ├──── Some.ts
│         └──── Module.ts
├──── models (Database tables model - sequelized model)
│    ├──── Some
│    ├──── Thing
│    ├──── Nested
│    └──── Modules
│         ├──── index.ts
│         ├──── Some.ts
│         └──── Module.ts
├──── public (Server static files)
│    ├──── js (javascript files)
│    ├──── css (css files)
│    └──── something ( another files like png, jpg ...)
├──── routes (Server routers modules)
│    ├──── Some
│    ├──── Thing
│    ├──── Nested
│    └──── Modules
│         ├──── index.ts
│         ├──── Some.ts
│         └──── Module.ts
├──── socket (Socket.io modules, middlewares..etc)
├──── [uploads]
├──── utils (Util modules)
├──── views (view files like html...)
│    ├──── Some
│    └──── Directory
│         ├──── include ( common files... header,footer...)
│         ├──── Some
│         └──── Directory
[.env] (environment files - dotenv library, Don't commit this file)
app.ts (Express server)
rtmpServer.ts (node-media-server transmuxing server file)
sequelize.ts (Sequelize-typescript Configuration file)
webSocket.ts (Socket.io middle ware root index file)

Configuration files

ES-LINT ([projectDir]/.eslintrc)

{
    "env": {
        "browser": true,
        "es6": true, //transfiling support es6, if you want, can change options
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": ["@typescript-eslint"],
    "rules": {}
}

Prettier ([ProjectDir]/.pretterrc)

{
    "tabWidth": 4,
    "overrides": [
        {
            "files": ["*.html"],
            "options": {
                "printWidth": 120
            }
        }
    ]
}

Reference by

https://velog.io/@velopert/eslint-and-prettier-in-react

Sequelize (Database ORM MYSQL)

sequelize-typescript https://github.com/RobinBuschmann/sequelize-typescript#type-safe-usage-of-auto-generated-functions

sequelize (native) https://sequelize.org/v5/

Socket.io

https://socket.io/

node-media-server

https://github.com/illuspas/Node-Media-Server

construction

rtmp-server

• rtmp-handshake
• rtmp-session
• rtmp-connect
• rtmp-disconnect
• rtmp-error

http-server

• Express
• Websocket
• etc...

transmuxing

• node exec ffmpeg command...

ffmpeg

https://ffmpeg.org/