.eslintrc.json

{
  "root": true,
  "plugins": [
    "@typescript-eslint",
    "prettier",
    "promise",
    "react",
    "sort-keys-fix",
    "unicorn",
    "unused-imports",
    "sonarjs",
    "i18next"
  ],
  "extends": [
    "next/core-web-vitals",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
    "plugin:promise/recommended",
    "plugin:import/errors",
    "plugin:import/typescript",
    "plugin:import/warnings",
    "plugin:unicorn/recommended",
    "plugin:sonarjs/recommended",
    "plugin:i18next/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "project": "./tsconfig.json",
    "parser": "@typescript-eslint/parser",
    "sourceType": "module",
    "projectFolderIgnoreList": ["build", "node_modules", "public", "dist"]
  },
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },
  "rules": {
    "arrow-parens": [2, "always"],
    "semi": [2],
    "quotes": ["error", "double"],
    "linebreak-style": ["error", "unix"],
    "no-empty": "warn",
    "react/react-in-jsx-scope": "off",
    "curly": "error",
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/ban-types": "warn",
    "@typescript-eslint/consistent-type-definitions": ["error", "interface"],
    "@typescript-eslint/no-empty-function": "warn",
    "@typescript-eslint/no-explicit-any": "warn",
    "@typescript-eslint/no-floating-promises": "off",
    "@typescript-eslint/no-misused-promises": "warn",
    "@typescript-eslint/no-non-null-assertion": "warn",
    "@typescript-eslint/no-unnecessary-condition": "error",
    "@typescript-eslint/no-unsafe-argument": "error",
    "@typescript-eslint/no-unsafe-assignment": "warn",
    "@typescript-eslint/no-unsafe-call": "warn",
    "@typescript-eslint/no-unsafe-member-access": "warn",
    "@typescript-eslint/no-unsafe-return": "warn",
    "@typescript-eslint/no-unused-expressions": "warn",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ],
    "@typescript-eslint/no-var-requires": "warn",
    "@typescript-eslint/prefer-regexp-exec": "warn",
    "@typescript-eslint/restrict-plus-operands": "warn",
    "@typescript-eslint/restrict-template-expressions": "warn",
    "@typescript-eslint/unbound-method": "warn",
    "import/order": "error",
    "import/default": "error",
    "import/export": "warn",
    "import/extensions": "off",
    "import/first": "error",
    "import/group-exports": "off",
    "import/namespace": "error",
    "import/no-absolute-path": "error",
    "import/no-anonymous-default-export": "error",
    "import/no-cycle": "warn",
    "import/no-deprecated": "error",
    "import/no-duplicates": "error",
    "import/no-dynamic-require": "off",
    "import/no-extraneous-dependencies": "error",
    "import/no-mutable-exports": "error",
    "import/no-namespace": "warn",
    "import/no-restricted-paths": "error",
    "import/no-self-import": "error",
    "import/no-unresolved": "off",
    "import/no-unused-modules": "error",
    "import/no-useless-path-segments": "error",
    "import/no-webpack-loader-syntax": "error",
    "max-lines": [
      "warn",
      { "max": 300, "skipBlankLines": true, "skipComments": true }
    ],
    "max-lines-per-function": [
      "warn",
      { "max": 100, "skipBlankLines": true, "skipComments": true }
    ],
    "unused-imports/no-unused-imports-ts": "error",
    "unicorn/consistent-destructuring": "error",
    "unicorn/consistent-function-scoping": "error",
    "unicorn/error-message": "error",
    "unicorn/explicit-length-check": "error",
    "unicorn/filename-case": "off",
    "unicorn/import-style": "error",
    "unicorn/no-abusive-eslint-disable": "error",
    "unicorn/no-array-callback-reference": "error",
    "unicorn/no-array-for-each": "error",
    "unicorn/no-array-method-this-argument": "error",
    "unicorn/no-array-reduce": "off",
    "unicorn/no-await-expression-member": "error",
    "unicorn/no-new-array": "error",
    "unicorn/no-null": "error",
    "unicorn/no-object-as-default-parameter": "error",
    "unicorn/no-useless-undefined": ["error", { "checkArguments": false }],
    "unicorn/prefer-array-some": "error",
    "unicorn/prefer-at": "off",
    "unicorn/prefer-module": "off",
    "unicorn/prefer-node-protocol": "off",
    "unicorn/prefer-number-properties": "error",
    "unicorn/prefer-prototype-methods": "error",
    "unicorn/prefer-spread": "error",
    "unicorn/prefer-string-slice": "error",
    "unicorn/prefer-ternary": "off",
    "unicorn/prefer-top-level-await": "error",
    "unicorn/prevent-abbreviations": [
      "error",
      {
        "ignore": ["i18n", "e2e"]
      }
    ],
    "sonarjs/cognitive-complexity": "error",
    "sonarjs/no-all-duplicated-branches": "error",
    "sonarjs/no-collapsible-if": "error",
    "sonarjs/no-identical-expressions": "error",
    "sonarjs/no-identical-functions": "error",
    "sonarjs/no-redundant-jump": "error",
    "sonarjs/no-small-switch": "error",
    "sonarjs/no-use-of-empty-return-value": "error",
    "sonarjs/no-nested-template-literals": "warn",
    "sort-keys-fix/sort-keys-fix": "off",
    "no-restricted-imports": [
      "error",
      {
        "patterns": [
          {
            "group": ["../*"],
            "message": "Relative imports from parent directories are not allowed."
          }
        ]
      }
    ]
  }
}