blit-tech/eslint.config.js at main · ambilab/blit-tech · GitHub

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import eslint from '@eslint/js';
import tseslint from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';
import prettierConfig from 'eslint-config-prettier';
import jsdocPlugin from 'eslint-plugin-jsdoc';
import perfectionistPlugin from 'eslint-plugin-perfectionist';
import promisePlugin from 'eslint-plugin-promise';
import securityPlugin from 'eslint-plugin-security';
import simpleImportSort from 'eslint-plugin-simple-import-sort';
import globals from 'globals';

const TSCONFIG_PATH = './tsconfig.json';

export default [
    // Global ignores
    {
        ignores: [
            '.env*',
            '**/*.md',
            '**/*.mdx',
            '**/*.min.js',
            '**/build/**',
            '**/coverage/**',
            '**/dist/**',
            '**/node_modules/**',
            '.pnpm-store/**',
            '**/.pnpm-store/**',
            'vite.config.ts.timestamp-*',
            'CLAUDE.md',
            '.rules',
        ],
    },

    // TypeScript files
    {
        files: ['**/*.ts'],
        languageOptions: {
            parser: tsParser,
            parserOptions: {
                ecmaVersion: 'latest',
                sourceType: 'module',
                project: TSCONFIG_PATH,
            },
            globals: {
                ...globals.browser,
                ...globals.es2022,
            },
        },
        plugins: {
            '@typescript-eslint': tseslint,
            jsdoc: jsdocPlugin,
            perfectionist: perfectionistPlugin,
            promise: promisePlugin,
            security: securityPlugin,
            'simple-import-sort': simpleImportSort,
        },
        rules: {
            // Base ESLint rules
            ...eslint.configs.recommended.rules,
            'no-console': 'off',
            'no-debugger': 'error',
            'no-unused-vars': 'off', // TypeScript handles this

            // TypeScript rules
            ...tseslint.configs.recommended.rules,
            '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
            '@typescript-eslint/no-explicit-any': 'warn',
            '@typescript-eslint/explicit-function-return-type': 'off',
            '@typescript-eslint/explicit-module-boundary-types': 'off',
            '@typescript-eslint/no-non-null-assertion': 'warn',
            '@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports' }],
            '@typescript-eslint/naming-convention': 'off',

            // Import sorting
            'simple-import-sort/imports': 'error',
            'simple-import-sort/exports': 'error',

            // JSDoc rules
            'jsdoc/check-alignment': 'warn',
            'jsdoc/check-param-names': 'warn',
            'jsdoc/check-tag-names': 'warn',
            'jsdoc/require-jsdoc': [
                'warn',
                {
                    require: {
                        FunctionDeclaration: true,
                        MethodDefinition: true,
                        ClassDeclaration: true,
                    },
                    contexts: ['TSInterfaceDeclaration', 'TSTypeAliasDeclaration'],
                },
            ],
            'jsdoc/require-param': 'warn',
            'jsdoc/require-returns': 'warn',
            'jsdoc/require-description': 'warn',

            // Code quality rules
            complexity: ['warn', { max: 15 }],

            // Promise rules
            ...promisePlugin.configs.recommended.rules,
            'promise/always-return': 'warn',
            'promise/catch-or-return': 'warn',
            'promise/no-return-wrap': 'error',
            'promise/param-names': 'error',
            'promise/no-nesting': 'warn',

            // Security rules
            ...securityPlugin.configs.recommended.rules,
            'security/detect-object-injection': 'warn',

            // General code style
            'max-len': ['warn', { code: 120, ignoreUrls: true, ignoreStrings: true }],
        },
    },

    // JavaScript config files
    {
        files: ['**/*.js', '**/*.mjs', '**/*.cjs'],
        languageOptions: {
            ecmaVersion: 'latest',
            sourceType: 'module',
            globals: {
                ...globals.node,
                ...globals.es2022,
            },
        },
        plugins: {
            jsdoc: jsdocPlugin,
            perfectionist: perfectionistPlugin,
            promise: promisePlugin,
            security: securityPlugin,
        },
        rules: {
            ...eslint.configs.recommended.rules,
            'no-console': 'off',
            'no-debugger': 'error',
            'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],

            // JSDoc rules (relaxed for JS config files)
            'jsdoc/check-alignment': 'warn',
            'jsdoc/check-param-names': 'warn',
            'jsdoc/check-tag-names': 'warn',

            // Code quality rules
            complexity: ['warn', { max: 15 }],

            // Security rules
            'security/detect-object-injection': 'warn',

            // General code style
            'max-len': ['warn', { code: 120, ignoreUrls: true, ignoreStrings: true }],
        },
    },

    // Config files - relaxed rules
    {
        files: ['*.config.js', '*.config.ts', '*.config.mjs'],
        rules: {
            'jsdoc/require-jsdoc': 'off',
        },
    },

    // Prettier config (must be last)
    prettierConfig,
];