Развёртывание окружения fastiFy

.eslintrc.json

{
    "env": {
        "es2021": true,
        "node": true
    },
    "extends": [
        "airbnb-base"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "settings": {
        "import/resolver": {
            "node": {
                "extensions": [".js", ".ts"]
            }
        }
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "import/prefer-default-export": "off",
        "import/extensions": "off",
        "no-unused-vars": "warn",
        "object-curly-spacing": ["error", "always"],
        "no-useless-constructor": "warn",
        "no-empty-function": "warn",
        "class-methods-use-this": "off",
        "@typescript-eslint/explicit-member-accessibility": "error",
        "@typescript-eslint/explicit-function-return-type": "error",
        "max-len": "off",
        "no-param-reassign": "off"
    }
}

index.ts

import { fastify } from 'fastify';

const server = fastify({
  logger: true,
});

server.listen({ port: 3000 }, (err, address) => {
  if (err) {
    server.log.error(err);
    process.exit(1);
  }
});

nodemon.json

{
  "watch": ["src"],
  "ext": "ts,json",
  "exec": "ts-node ./src/index.ts"
}

npm установка пакетов для fastify

Развёртывание окружения fastiFy

npm init -y
npm i fastify
npm i typescript --save-dev
npm i @types/node --save-dev
npx tsc --init
npm init @eslint/config
npm i ts-node nodemon --save-dev

package.json

{
  "name": "ab-fastify-template",
  "version": "1.0.0",
  "description": "Fastify app template with TS, eslint, hot reload",
  "main": "index.js",
  "scripts": {
    "dev:watch": "nodemon src/index.ts",
    "build": "tsc",
    "start": "node dist/index.js"
  },
  "keywords": [],
  "author": "Ermolaev Ilya <[email protected]>",
  "license": "MIT",
  "dependencies": {
    "fastify": "^4.11.0"
  },
  "devDependencies": {
    "@types/node": "^18.11.18",
    "@typescript-eslint/eslint-plugin": "^5.48.0",
    "@typescript-eslint/parser": "^5.48.0",
    "eslint": "^8.31.0",
    "eslint-config-airbnb-base": "^15.0.0",
    "eslint-plugin-import": "^2.26.0",
    "nodemon": "^2.0.20",
    "ts-node": "^10.9.1",
    "typescript": "^4.9.4"
  }
}

tsconfig.json

{
    "compilerOptions": {
      "target": "es2017",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
      "module": "commonjs",                                /* Specify what module code is generated. */
      "rootDir": "./src",                                  /* Specify the root folder within your source files. */
      // "sourceMap": true,                                /* Create source map iles for emitted JavaScript files. */
      "outDir": "./dist",                                   /* Specify an output folder for all emitted files. */
      "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
      "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
      "strict": true,                                      /* Enable all strict type-checking options. */
      "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
    }
  }