backend/.eslintrc.json at master · xp-technologies-dev/backend · GitHub

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{
  "root": true,
  "env": {
    "node": true,
    "es2022": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": ["@typescript-eslint", "prettier"],
  "rules": {
    // Error prevention
    "no-console": ["warn", { "allow": ["warn", "error"] }],
    "no-debugger": "warn",
    "no-duplicate-imports": "error",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ],
    "@typescript-eslint/no-explicit-any": "warn",
    "@typescript-eslint/explicit-function-return-type": [
      "warn",
      {
        "allowExpressions": true,
        "allowTypedFunctionExpressions": true
      }
    ],
    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/no-misused-promises": "error",
    "@typescript-eslint/await-thenable": "error",
    "@typescript-eslint/no-unnecessary-type-assertion": "error",
    "@typescript-eslint/prefer-nullish-coalescing": "error",
    "@typescript-eslint/prefer-optional-chain": "error",
    "@typescript-eslint/consistent-type-imports": [
      "error",
      {
        "prefer": "type-imports",
        "disallowTypeAnnotations": false
      }
    ],

    // Code style
    "prettier/prettier": [
      "error",
      {
        "singleQuote": true,
        "trailingComma": "es5",
        "printWidth": 100,
        "tabWidth": 2,
        "semi": true
      }
    ],
    "arrow-body-style": ["error", "as-needed"],
    "prefer-arrow-callback": "error",
    "no-var": "error",
    "prefer-const": "error",
    "eqeqeq": ["error", "always", { "null": "ignore" }],
    "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 0 }],
    "no-trailing-spaces": "error",
    "eol-last": "error",
    "comma-dangle": ["error", "always-multiline"],
    "quotes": ["error", "single", { "avoidEscape": true }],
    "semi": ["error", "always"],
    "object-curly-spacing": ["error", "always"],
    "array-bracket-spacing": ["error", "never"],
    "computed-property-spacing": ["error", "never"],
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "always",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "space-before-blocks": ["error", "always"],
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "space-infix-ops": "error",
    "no-multi-spaces": "error",
    "no-whitespace-before-property": "error",
    "func-call-spacing": ["error", "never"],
    "no-spaced-func": "error",
    "no-unexpected-multiline": "error",
    "no-mixed-spaces-and-tabs": "error",
    "no-tabs": "error",
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1,
        "FunctionDeclaration": { "parameters": "first" },
        "FunctionExpression": { "parameters": "first" },
        "CallExpression": { "arguments": "first" },
        "ArrayExpression": "first",
        "ObjectExpression": "first"
      }
    ]
  },
  "ignorePatterns": [
    "node_modules/",
    "dist/",
    ".nuxt/",
    ".output/",
    "coverage/",
    "*.config.js",
    "*.config.ts"
  ]
}