.eslintrc.js

module.exports = {
  "env": {
    "es2020": true,
    "node": true
  },
  "overrides": [{
    "files": [
        "src/modules/rest/controllers/**/*.ts",
    ],
    "rules": {
      "@typescript-eslint/naming-convention": "off",
    }
  }],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json"
  },
  "plugins": [
    "@typescript-eslint"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking"
  ],
  "rules": {
    // @typescript-eslint rules
    "@typescript-eslint/array-type": [
      "error",
      {
        "default": "array-simple"
      }
    ],
    "@typescript-eslint/consistent-type-definitions": [
      "error",
      "interface"
    ],
    "@typescript-eslint/explicit-function-return-type": "error",
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        "multiline": {
          "delimiter": "semi",
          "requireLast": true
        },
        "singleline": {
          "delimiter": "comma",
          "requireLast": false
        }
      }
    ],
    "@typescript-eslint/member-ordering": [
      "error",
      {
        "classes": [
          "public-static-field",
          "public-instance-field",
          "private-static-field",
          "private-instance-field",
          "field",
          "constructor",
          "public-static-method",
          "public-instance-method",
          "private-static-method",
          "private-instance-method",
          "method"
        ],
        "interfaces": [
          "field",
          "constructor",
          "method",
          "signature"
        ],
        "typeLiterals": [
          "field",
          "constructor",
          "method",
          "signature"
        ]
      }
    ],
    "@typescript-eslint/method-signature-style": [
      "error",
      "method"
    ],
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "variableLike",
        "format": ["camelCase"]
      },
      {
        "selector": "memberLike",
        "format": ["camelCase"]
      },
      {
        "selector": "typeLike",
        "format": ["PascalCase"]
      },
      {
        "selector": "variable",
        "format": ["camelCase", "UPPER_CASE"]
      },
      {
        "selector": "parameter",
        "format": ["camelCase"],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "memberLike",
        "modifiers": ["private"],
        "format": ["camelCase"],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "property",
        "modifiers": ["static", "readonly"],
        "types": ["boolean", "string", "number"],
        "format": ["UPPER_CASE"]
      },
      {
        "selector": "enumMember",
        "format": ["UPPER_CASE"]
      }
    ],
    "@typescript-eslint/no-base-to-string": "error",
    "@typescript-eslint/no-confusing-non-null-assertion": "error",
    "@typescript-eslint/no-dynamic-delete": "error",
    "@typescript-eslint/no-invalid-void-type": "error",
    "@typescript-eslint/no-require-imports": "error",
    "@typescript-eslint/require-await": "warn",
    "@typescript-eslint/no-throw-literal": "error",
    "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
    "@typescript-eslint/prefer-for-of": "error",
    "@typescript-eslint/prefer-includes": "error",
    "@typescript-eslint/prefer-literal-enum-member": "error",
    "@typescript-eslint/prefer-optional-chain": "error",
    "@typescript-eslint/prefer-readonly": "error",
    "@typescript-eslint/prefer-string-starts-ends-with": "error",
    "@typescript-eslint/switch-exhaustiveness-check": "error",
    "@typescript-eslint/type-annotation-spacing": "error",

    // @typescript-eslint extension rules
    "@typescript-eslint/brace-style": "error",
    "@typescript-eslint/comma-spacing": "error",
    "@typescript-eslint/default-param-last": "error",
    "@typescript-eslint/dot-notation": "error",
    "@typescript-eslint/func-call-spacing": "error",
    "@typescript-eslint/indent": 0,
    "@typescript-eslint/keyword-spacing": "error",
    "@typescript-eslint/lines-between-class-members": [
      "error",
      {
        "exceptAfterSingleLine": true
      }
    ],
    "@typescript-eslint/no-dupe-class-members": "error",
    "@typescript-eslint/no-extra-parens": [
      "error",
      "functions"
    ],
    "@typescript-eslint/no-invalid-this": "error",
    "@typescript-eslint/no-loss-of-precision": "error",
    "@typescript-eslint/no-unused-expressions": "error",
    "@typescript-eslint/no-use-before-define": "error",
    "@typescript-eslint/no-useless-constructor": "error",
    "@typescript-eslint/quotes": [
      "error",
      "single"
    ],
    "@typescript-eslint/semi": "error",
    "@typescript-eslint/space-before-function-paren": [
      "error",
      {
        "anonymous": "never",
        "named": "never",
        "asyncArrow": "always"
      }
    ],

    // eslint: Possible Errors
    "no-console": "error",

    // eslint: Best Practices
    "curly": "error",
    "eqeqeq": "error",
    "max-classes-per-file": "error",
    "no-alert": "error",
    "no-constructor-return": "error",
    "no-extend-native": "error",
    "no-floating-decimal": "error",
    "no-labels": "error",
    "no-lone-blocks": "error",
    "no-multi-spaces": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-octal-escape": "error",
    "no-self-compare": "error",
    "no-unmodified-loop-condition": "error",
    "no-useless-concat": "error",
    "no-useless-return": "error",
    "prefer-promise-reject-errors": "error",
    "radix": "error",
    "yoda": "error",

    // eslint: Variables
    "no-shadow": "error",

    // eslint: Stylistic Issues
    "array-bracket-newline": [
      "error",
      "consistent"
    ],
    "array-bracket-spacing": "error",
    "comma-dangle": [
      "error",
      "always-multiline"
    ],
    "comma-style": "error",
    "computed-property-spacing": "error",
    "eol-last": "error",
    "function-call-argument-newline": [
      "error",
      "consistent"
    ],
    "key-spacing": "error",
    "new-parens": "error",
    "no-bitwise": "error",
    "no-multi-assign": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 0
      }
    ],
    "no-trailing-spaces": "error",
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "object-curly-newline": [
      "error",
      {
        "consistent": true
      }
    ],
    "object-curly-spacing": [
      "error",
      "never"
    ],
    "object-property-newline": [
      "error",
      {
        "allowAllPropertiesOnSameLine": true
      }
    ],
    "one-var-declaration-per-line": [
      "error",
      "always"
    ],
    "operator-assignment": "error",
    "padding-line-between-statements": [
      "error",
      { "blankLine": "always", "prev": "import", "next": "*" },
      { "blankLine": "never", "prev": "import", "next": "import" },
      { "blankLine": "always", "prev": "multiline-block-like", "next": "*" },
      { "blankLine": "always", "prev": "*", "next": "multiline-block-like" },
    ],
    "prefer-object-spread": "error",
    "quote-props": [
      "error",
      "as-needed"
    ],
    "semi-spacing": "error",
    "semi-style": "error",
    "space-in-parens": "error",
    "space-infix-ops": "error",
    "space-unary-ops": "error",
    "spaced-comment": "error",
    "switch-colon-spacing": "error",

    // eslint: ECMAScript 6
    "arrow-parens": "error",
    "arrow-spacing": "error",
    "no-confusing-arrow": "error",
    "no-duplicate-imports": "error",
    "no-useless-rename": "error",
    "object-shorthand": "error",
    "prefer-const": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "warn",
    "rest-spread-spacing": "error",
    "template-curly-spacing": "error",


    // overwrites of recommended rules
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_"
      }
    ]
  }
}