/* eslint-disable max-lines */ module.exports = { plugins: ["prefer-arrow", "import"], extends: [ "next", "next/core-web-vitals", "eslint:recommended", "plugin:import/recommended", ], ignorePatterns: ["**/node_modules/", "**/.next/"], rules: { "import/extensions": 0, "import/no-unresolved": 0, "import/prefer-default-export": 0, "import/no-duplicates": "error", complexity: ["error", 8], "max-lines": ["error", 100], "max-depth": ["error", 3], "max-params": ["error", 4], eqeqeq: ["error", "smart"], "import/no-extraneous-dependencies": [ "error", { devDependencies: true, optionalDependencies: false, peerDependencies: false, }, ], "no-shadow": [ "error", { hoist: "all", }, ], "prefer-const": "error", "import/order": [ "error", { pathGroups: [{ pattern: "@lib/**", group: "unknown" }], groups: [ ["external", "builtin"], "unknown", "internal", ["parent", "sibling", "index"], ], alphabetize: { order: "asc", caseInsensitive: false, }, "newlines-between": "always", pathGroupsExcludedImportTypes: ["builtin"], }, ], "import/namespace": "off", "sort-imports": [ "error", { ignoreCase: true, ignoreDeclarationSort: true, ignoreMemberSort: false, memberSyntaxSortOrder: ["none", "all", "multiple", "single"], }, ], "padding-line-between-statements": [ "error", { blankLine: "always", prev: "*", next: "return", }, ], "prefer-arrow/prefer-arrow-functions": [ "error", { disallowPrototype: true, singleReturnOnly: false, classPropertiesAllowed: false, }, ], "no-restricted-imports": [ "error", { paths: [ { name: "lodash", message: "Please use lodash/{module} import instead", }, { name: "aws-sdk", message: "Please use aws-sdk/{module} import instead", }, { name: ".", message: "Please use explicit import file", }, ], }, ], curly: ["error", "all"], }, root: true, env: { es6: true, node: true, browser: true, }, parserOptions: { ecmaVersion: 2021, sourceType: "module", babelOptions: { presets: [require.resolve("next/babel")], }, }, overrides: [ { files: ["**/*.ts?(x)"], extends: [ "plugin:@typescript-eslint/recommended", "plugin:@typescript-eslint/recommended-requiring-type-checking", "plugin:import/typescript", ], parser: "@typescript-eslint/parser", parserOptions: { project: "./tsconfig.eslint.json", tsconfigRootDir: __dirname, sourceType: "module", }, rules: { "@typescript-eslint/prefer-optional-chain": "error", "no-shadow": "off", "@typescript-eslint/no-shadow": "error", "@typescript-eslint/prefer-nullish-coalescing": "error", "@typescript-eslint/strict-boolean-expressions": [ "error", { allowString: false, allowNumber: false, allowNullableObject: true, }, ], "@typescript-eslint/ban-ts-comment": [ "error", { "ts-ignore": "allow-with-description", minimumDescriptionLength: 10, }, ], "@typescript-eslint/explicit-function-return-type": 0, "@typescript-eslint/explicit-member-accessibility": 0, "@typescript-eslint/camelcase": 0, "@typescript-eslint/interface-name-prefix": 0, "@typescript-eslint/explicit-module-boundary-types": "error", "@typescript-eslint/no-explicit-any": "error", "@typescript-eslint/no-unused-vars": "error", "@typescript-eslint/ban-types": [ "error", { types: { FC: "Use `const MyComponent = (props: Props): JSX.Element` instead", SFC: "Use `const MyComponent = (props: Props): JSX.Element` instead", FunctionComponent: "Use `const MyComponent = (props: Props): JSX.Element` instead", "React.FC": "Use `const MyComponent = (props: Props): JSX.Element` instead", "React.SFC": "Use `const MyComponent = (props: Props): JSX.Element` instead", "React.FunctionComponent": "Use `const MyComponent = (props: Props): JSX.Element` instead", }, extendDefaults: true, }, ], "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error", "@typescript-eslint/no-unnecessary-condition": "error", "@typescript-eslint/no-unnecessary-type-arguments": "error", "@typescript-eslint/prefer-string-starts-ends-with": "error", "@typescript-eslint/switch-exhaustiveness-check": "error", "@typescript-eslint/restrict-template-expressions": [ "error", { allowNumber: true, allowBoolean: true, }, ], }, }, ], };