angular-components/eslint.config.js at master · zvoove/angular-components · GitHub

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// @ts-check
const eslint = require("@eslint/js");
const tseslint = require("typescript-eslint");
const angular = require("angular-eslint");

/** @type tseslint.ConfigWithExtends */
const baseTsLintConfig = {
  rules: {
    "@angular-eslint/component-class-suffix": "off",
    "@angular-eslint/component-selector": [
      "error",
      {
        type: "element",
        prefix: "zv",
        style: "kebab-case",
      },
    ],
    "@angular-eslint/directive-class-suffix": "off",
    "@angular-eslint/directive-selector": [
      "error",
      {
        type: ["attribute", "element"],
        prefix: "zv",
        style: "camelCase",
      },
    ],
    '@angular-eslint/no-conflicting-lifecycle': 'warn',
    '@angular-eslint/no-input-prefix': ['error', { prefixes: ['on', 'can', 'is', 'should'] }],
    '@angular-eslint/no-pipe-impure': 'error',
    "@angular-eslint/prefer-on-push-component-change-detection": "error",
    '@angular-eslint/prefer-output-readonly': 'error',
    '@angular-eslint/prefer-standalone': 'error',
    '@angular-eslint/use-injectable-provided-in': 'error',
    '@angular-eslint/use-lifecycle-interface': 'error',
    '@angular-eslint/use-pipe-transform-interface': 'error',
    '@angular-eslint/prefer-signals': ['warn'],

    "@typescript-eslint/naming-convention": [
      "error",
      { "selector": "default", "format": ["camelCase"], "leadingUnderscore": "allow", "trailingUnderscore": "allow" },
      { "selector": "variable", "format": ["camelCase", "UPPER_CASE"], "leadingUnderscore": "allow", "trailingUnderscore": "allow" },
      { "selector": "typeLike", "format": ["PascalCase"] },
      { "selector": "objectLiteralProperty", "format": null }
    ],
    '@typescript-eslint/no-deprecated': 'error',
    '@typescript-eslint/no-empty-function': ['warn', {
      allow: ['arrowFunctions'],
    }],
    '@typescript-eslint/no-floating-promises': 'warn',
    '@typescript-eslint/no-misused-promises': ['error', {
      checksVoidReturn: { arguments: false },
      checksConditionals: true,
    }],
    '@typescript-eslint/no-unsafe-argument': 'error',
    '@typescript-eslint/no-unsafe-assignment': 'error',
    '@typescript-eslint/no-unsafe-call': 'error',
    '@typescript-eslint/no-unsafe-member-access': 'error',
    '@typescript-eslint/no-unsafe-return': 'error',
    '@typescript-eslint/unbound-method': 'warn',

    "no-underscore-dangle": "off",
    "object-shorthand": ["error", "never"],
  },
};

module.exports = tseslint.config(
  {
    files: ["**/*.ts"],
    ignores: ["**/*.spec.ts"],
    extends: [
      eslint.configs.recommended,
      ...tseslint.configs.recommendedTypeChecked,
      ...tseslint.configs.stylistic,
      ...angular.configs.tsRecommended,
    ],
    languageOptions: {
      parserOptions: {
        projectService: true,
        tsconfigRootDir: __dirname
      },
    },
    processor: angular.processInlineTemplates,
    rules: {
      ...baseTsLintConfig.rules,
    },
  },
  {
    files: ["**/*.spec.ts"],
    extends: [
      eslint.configs.recommended,
      ...tseslint.configs.recommendedTypeChecked,
      ...tseslint.configs.stylistic,
      ...angular.configs.tsRecommended,
    ],
    languageOptions: {
      parserOptions: {
        projectService: true,
        tsconfigRootDir: __dirname
      },
    },
    processor: angular.processInlineTemplates,
    rules: {
      ...baseTsLintConfig.rules,

      '@typescript-eslint/no-empty-function': 'off', // sometimes necessary, otherwise not that harmful
      '@typescript-eslint/no-explicit-any': 'off', // to much noise :(
      '@typescript-eslint/no-floating-promises': 'off', // to much noise :(
      '@typescript-eslint/no-misused-promises': ['warn', {
        checksVoidReturn: { arguments: false },
        checksConditionals: true,
      }],
      '@typescript-eslint/no-unsafe-argument': 'off', // useful, but some false positives
      '@typescript-eslint/no-unsafe-assignment': 'off', // to many errors in existing code, some because @zvoove/components or @angular/components typing is bad
      '@typescript-eslint/no-unsafe-call': 'off', // useful, but some false positives
      '@typescript-eslint/no-unsafe-member-access': 'off', // to many errors in existing code, some because @zvoove/components typing is bad
      '@typescript-eslint/no-unsafe-return': 'off', // useful, but some false positives
      '@typescript-eslint/unbound-method': 'off', // would warn on form validators
      '@typescript-eslint/require-await': 'off',
    },
  },
  {
    files: ["**/*.html"],
    extends: [
      ...angular.configs.templateRecommended,
      ...angular.configs.templateAccessibility,
    ],
    rules: {
      "@angular-eslint/template/prefer-control-flow": "error",
      '@angular-eslint/template/alt-text': 'error',
      '@angular-eslint/template/prefer-self-closing-tags': 'warn',
    },
  }
);