eslint.config.mjs

import eslintConfigPrettier from "eslint-config-prettier";
import _import from "eslint-plugin-import";
import jsdoc from "eslint-plugin-jsdoc";
import globals from "globals";
import angularEslint from "@angular-eslint/eslint-plugin";
import { FlatCompat } from "@eslint/eslintrc";
import { fixupPluginRules } from "@eslint/compat";
import js from "@eslint/js";
import typescriptEslint from "@typescript-eslint/eslint-plugin";
import tsParser from "@typescript-eslint/parser";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);


const compat = new FlatCompat({
    baseDirectory: __dirname,
    recommendedConfig: js.configs.recommended,
    allConfig: js.configs.all
});

export default [{
    ignores: [
        "projects/**/*",
        "**/.github/",
        "**/.idea/",
        "**/.vscode/",
        "**/.yarn/",
        "**/node_modules/",
        "**/dist/",
        "**/tmp/",
    ],
}, {
    languageOptions: {
        globals: {
            ...globals.browser,
            ...globals.node,
        },
    },
}, {
    files: ["**/*.ts"],

    plugins: {
        import: fixupPluginRules(_import),
        jsdoc,
        "@typescript-eslint": typescriptEslint,
        "@angular-eslint": angularEslint,
    },

    languageOptions: {
        parser: tsParser,
        ecmaVersion: 5,
        sourceType: "module",

        parserOptions: {
            project: ["tsconfig.eslint.json"],
            createDefaultProgram: true,
        },
    },

    rules: {
        "@angular-eslint/component-class-suffix": "error",
        "@angular-eslint/directive-class-suffix": "error",
        "@angular-eslint/no-host-metadata-property": "error",
        "@angular-eslint/no-input-rename": "error",
        "@angular-eslint/no-inputs-metadata-property": "error",
        "@angular-eslint/no-output-on-prefix": "error",
        "@angular-eslint/no-output-rename": "error",
        "@angular-eslint/no-outputs-metadata-property": "error",
        "@angular-eslint/use-lifecycle-interface": "error",
        "@angular-eslint/use-pipe-transform-interface": "error",
        "@typescript-eslint/consistent-type-definitions": "error",
        "@typescript-eslint/dot-notation": "off",

        "@typescript-eslint/explicit-member-accessibility": ["off", {
            accessibility: "explicit",
        }],

        "@typescript-eslint/indent": "off",

        "@typescript-eslint/member-delimiter-style": ["off", {
            multiline: {
                delimiter: "semi",
                requireLast: true,
            },

            singleline: {
                delimiter: "semi",
                requireLast: false,
            },
        }],

        "@typescript-eslint/member-ordering": "error",

        "@typescript-eslint/naming-convention": ["error", {
            selector: ["default"],
            format: ["camelCase", "PascalCase", "UPPER_CASE"],
            leadingUnderscore: "allow",
            trailingUnderscore: "allow",
        }, {
            selector: ["classProperty", "classMethod"],
            modifiers: ["private"],
            format: ["camelCase"],
            leadingUnderscore: "require",
        }, {
            selector: ["classProperty"],
            modifiers: ["readonly"],
            format: ["UPPER_CASE"],
            trailingUnderscore: "allow",
        }],

        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-empty-interface": "off",

        "@typescript-eslint/no-inferrable-types": ["error", {
            ignoreParameters: true,
        }],

        "@typescript-eslint/no-misused-new": "error",
        "@typescript-eslint/no-non-null-assertion": "error",

        "@typescript-eslint/no-shadow": ["error", {
            hoist: "all",
        }],

        "@typescript-eslint/no-unused-expressions": "error",
        "@typescript-eslint/no-use-before-define": "error",
        "@typescript-eslint/prefer-function-type": "error",

        "@typescript-eslint/quotes": ["off", "single", {
            avoidEscape: true,
        }],

        "@typescript-eslint/semi": "off",
        "@typescript-eslint/type-annotation-spacing": "off",
        "@typescript-eslint/unified-signatures": "error",
        "arrow-body-style": "error",
        "brace-style": "off",

        "capitalized-comments": ["error", "always", {
            ignorePattern: "console",
        }],

        "constructor-super": "error",
        curly: "error",
        "object-curly-spacing": "off",
        "eol-last": "off",
        eqeqeq: ["error", "smart"],
        "guard-for-in": "error",
        "id-blacklist": "off",
        "id-match": "off",
        "import/no-deprecated": "warn",
        "jsdoc/no-types": "off",

        "max-len": ["off", {
            code: 200,
        }],

        "no-bitwise": "error",
        "no-caller": "error",

        "no-console": ["warn", {
            allow: [
                "info",
                "warn",
                "error",
                "dir",
                "timeLog",
                "assert",
                "clear",
                "count",
                "countReset",
                "group",
                "groupEnd",
                "table",
                "dirxml",
                "groupCollapsed",
                "Console",
                "profile",
                "profileEnd",
                "timeStamp",
                "context",
            ],
        }],

        "no-debugger": "error",
        "no-empty": "off",
        "no-eval": "error",
        "no-fallthrough": "error",
        "no-new-wrappers": "error",
        "no-restricted-imports": ["error", "rxjs/Rx"],
        "no-throw-literal": "error",
        "no-trailing-spaces": "off",
        "no-undef-init": "error",
        "no-underscore-dangle": "off",
        "no-unused-labels": "error",
        "no-var": "error",
        "prefer-const": "error",
        radix: "error",

        "spaced-comment": ["error", "always", {
            markers: ["/"],
        }],
    },
}, eslintConfigPrettier,
    ...compat.extends("plugin:@angular-eslint/template/recommended").map(config => ({
    ...config,
    files: ["**/*.html"],
})), {
    files: ["**/*.html"],
    rules: {},
}, ...compat.extends("plugin:prettier/recommended").map(config => ({
    ...config,
    files: ["**/*.html"],
    ignores: ["**/*inline-template-*.component.html"],
})), {
    files: ["**/*.html"],
    ignores: ["**/*inline-template-*.component.html"],

    rules: {
        "prettier/prettier": ["error", {
            parser: "angular",
        }, {
            usePrettierrc: true,
        }],
    },
}];