103 lines
3.2 KiB
JavaScript
103 lines
3.2 KiB
JavaScript
/** @type {import("eslint").Linter.Config } */
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module.exports = {
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root: true,
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ignorePatterns: [
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"node_modules",
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"dist",
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"keycloak-theme",
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"server",
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// Keycloak JS follows a completely different and outdated style, so we'll exclude it for now.
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// TODO: Eventually align the code-style for Keycloak JS.
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"libs/keycloak-js",
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],
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parserOptions: {
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tsconfigRootDir: __dirname,
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project: "./tsconfig.eslint.json",
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extraFileExtensions: [".mjs"],
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},
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env: {
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node: true,
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},
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plugins: ["lodash"],
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extends: [
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"eslint:recommended",
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"plugin:import/recommended",
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"plugin:import/typescript",
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"plugin:react/recommended",
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"plugin:react/jsx-runtime",
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"plugin:@typescript-eslint/base",
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"plugin:@typescript-eslint/eslint-recommended",
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"plugin:prettier/recommended",
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],
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settings: {
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react: {
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version: "detect",
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},
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"import/resolver": {
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typescript: true,
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node: true,
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},
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},
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rules: {
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// Prefer using `includes()` to check if values exist over `indexOf() === -1`, as it's a more appropriate API for this.
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"@typescript-eslint/prefer-includes": "error",
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// Prefer using an optional chain expression, as it's more concise and easier to read.
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"@typescript-eslint/prefer-optional-chain": "error",
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"no-unused-vars": "off",
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"@typescript-eslint/no-empty-function": "error",
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"@typescript-eslint/no-unnecessary-condition": "warn",
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"@typescript-eslint/no-unused-vars": "error",
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"lodash/import-scope": ["error", "member"],
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// react/prop-types cannot handle generic props, so we need to disable it.
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// https://github.com/yannickcr/eslint-plugin-react/issues/2777#issuecomment-814968432
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"react/prop-types": "off",
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// Prevent fragments from being added that have only a single child.
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"react/jsx-no-useless-fragment": "error",
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// Ban nesting components, as this will cause unintended re-mounting of components.
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// TODO: All issues should be fixed and this rule should be set to "error".
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"react/no-unstable-nested-components": ["warn", { allowAsProps: true }],
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"prefer-arrow-callback": "error",
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"prettier/prettier": [
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"error",
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{
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endOfLine: "auto",
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},
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],
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// Prevent default imports from React, named imports should be used instead.
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"no-restricted-imports": [
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"error",
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{
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paths: [
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{
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name: "react",
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importNames: ["default"],
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},
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],
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},
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],
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},
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overrides: [
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{
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files: ["*.test.*"],
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rules: {
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// For tests it can make sense to pass empty functions as mocks.
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"@typescript-eslint/no-empty-function": "off",
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},
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},
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{
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files: ["**/cypress/**/*"],
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extends: ["plugin:cypress/recommended", "plugin:mocha/recommended"],
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// TODO: Set these rules to "error" when issues have been resolved.
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rules: {
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"cypress/no-unnecessary-waiting": "warn",
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"cypress/unsafe-to-chain-command": "warn",
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"mocha/max-top-level-suites": "off",
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"mocha/no-exclusive-tests": "error",
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"mocha/no-identical-title": "off",
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"mocha/no-mocha-arrows": "off",
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"mocha/no-setup-in-describe": "off",
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},
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},
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],
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};
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