.eslintrc.json

{
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier",
    "plugin:tailwindcss/recommended",
    "plugin:@tanstack/eslint-plugin-query/recommended"
    // "plugin:@tanstack/eslint-plugin-query"
  ],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": [
    "import",
    "unused-imports",
    "react",
    "@typescript-eslint",
    "tailwindcss",
    "react-hooks",
    "simple-import-sort"
  ],
  "rules": {
    "@typescript-eslint/array-type": [
      "error",
      {
        "default": "generic",
        "readonly": "generic"
      }
    ],
    "@typescript-eslint/no-explicit-any": "warn",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "interface",
        "format": ["PascalCase"]
      }
    ],
    "@typescript-eslint/explicit-member-accessibility": 0,
    "@typescript-eslint/no-empty-function": 0,
    "@typescript-eslint/no-empty-interface": "off",
    "@typescript-eslint/no-unused-vars": 0,
    "@typescript-eslint/no-use-before-define": 0,
    
    // Basic
    "array-callback-return": "warn",
    "no-console": "warn",
    "no-multiple-empty-lines": ["error", { "max":1 }],
    "no-prototype-builtins": 0,
    // "no-expected-multiline": "warn", // can"t find rule definition

    "padding-line-between-statements": [
      "warn",
      { "blankLine": "always", "prev": "*", "next": "block" },
      { "blankLine": "always", "prev": "block", "next": "*" },
      { "blankLine": "always", "prev": "*", "next": "block-like" },
      { "blankLine": "always", "prev": "block-like", "next": "*" }
    ],

    // React
    "react/display-name": 0,
    "react/no-unescaped-entities": ["error", { "forbid": [">", "}", "\""] }],
    "react/no-unknown-property": "off",
    "react/self-closing-comp": [
      "error",
      {
        "component": true,
        "html": true
      }
    ],
    "react-hooks/rules-of-hooks": "off",
    "simple-import-sort/imports": "error",
    "simple-import-sort/exports": "error",
    "tailwindcss/enforces-negative-arbitrary-values": "off",
    "unused-imports/no-unused-imports": "error",
    "unused-imports/no-unused-vars": [
      "warn",
      {
        "vars": "all",
        "varsIgnorePattern": "^_",
        "args": "after-used",
        "argsIgnorePattern": "^_"
      }
    ]
  },
  "ignorePatterns": ["**/*.js"],
  "overrides": [
    {
      "files": ["frontend/**/*.tsx"],
      "rules": {
        "react/prop-types": "off"
      }
    },
    {
      "files": ["*.js", "*.ts", "*.tsx"],
      "rules": {
        "simple-import-sort/imports": [
          "error",
          {
            "groups": [
              ["^(?:os|path|http|fs|crypto|util|events|stream|url|zlib|querystring|tls|dgram|net|dns|child_process|cluster|readline|vm|assert|buffer|process|timers)(\/.*)?$"],
              ["^(?!(@\/|\\.\\.\/|\\.\/))"],
              ["^@\/"],
              ["^(?:\\.\/|\\.\\.\/|\\.)"]
            ]
          }
        ]
      }
    }
  ]
}