railbird-gql/.eslintrc.js

module.exports = {
    "env": {
        "browser": true,
        "es2021": true,
        "node": true
    },
    "extends": "plugin:react/recommended",
    "overrides": [
        {
            "env": {
                "node": true
            },
            "files": [
                ".eslintrc.{js,cjs}"
            ],
            "parserOptions": {
                "sourceType": "script"
            }
        }
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint",
        "react",
        "react-hooks",
        "react-native"
    ],
    "rules": {
        // Enforce tab width of 4 spaces
        "indent": ["error", 4, { "SwitchCase": 1 }],

        // Best Practices
        "eqeqeq": ["error", "always"], // Enforce '===' instead of '=='
        "curly": "error", // Require curly braces for all control statements
        "no-unused-vars": "warn", // Warn about variables that are declared but not used

        // Stylistic Issues
        "quotes": ["error", "single"], // Enforce single quotes
        "semi": ["error", "always"], // Enforce semicolons at the end of statements
        "no-multi-spaces": "error", // Disallow multiple spaces that are not used for indentation
        "comma-dangle": ["error", "always-multiline"], // Require trailing commas for multiline

        // React Specific
        "react/jsx-filename-extension": [1, { "extensions": [".tsx"] }], // Allow jsx syntax in .tsx files
        "react/react-in-jsx-scope": "off", // Not necessary with React 17+
        "react/prop-types": "off", // Not needed with TypeScript

        // React-Native Specific
        "react-native/no-unused-styles": "warn", // Warn about unused styles
        "react-native/split-platform-components": "warn", // Encourage splitting of React Native components into platform-specific files

        // TypeScript Specific
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }], // Warn about variables that are declared but not used

        // Hooks Specific
        "react-hooks/rules-of-hooks": "error", // Checks rules of Hooks
        "react-hooks/exhaustive-deps": "warn", // Checks effect dependencies
    },
};