Merge pull request #37 from AsenaJs/eslint-config

Eslint config

Author: LibirSoft

.eslintignore

@@ -0,0 +1,24 @@
+# Dependencies
+node_modules/
+.changeset/
+.claude/
+.cursor/
+.github/
+.idea/
+
+# Build output
+dist/
+
+# Logs
+*.log
+
+# Coverage
+coverage/
+
+# Lock files
+bun.lockb
+package-lock.json
+yarn.lock
+pnpm-lock.yaml
+
+*.md

.eslintrc.js

@@ -0,0 +1,83 @@
+// @ts-check
+const eslint = require('@eslint/js');
+const tseslint = require('typescript-eslint');
+const eslintConfigPrettier = require('eslint-config-prettier');
+
+module.exports = tseslint.config(
+  // ESLint recommended rules
+  eslint.configs.recommended,
+
+  // TypeScript ESLint recommended rules
+  ...tseslint.configs.recommendedTypeChecked,
+  ...tseslint.configs.stylisticTypeChecked,
+
+  // Prettier config to disable conflicting rules
+  eslintConfigPrettier,
+
+  // Global ignores
+  {
+    ignores: [
+      'dist/**',
+      'node_modules/**',
+      '*.js',
+      '*.mjs',
+      'test/**',
+      'test/**/**',
+      '**/*.test.ts',
+      '**/*.spec.ts',
+      'eslint.config.cjs', // Ignore config file itself
+      '*.md',
+    ],
+  },
+
+  // Base configuration
+  {
+    languageOptions: {
+      parserOptions: {
+        projectService: {
+          allowDefaultProject: ['*.js', '*.mjs', '*.cjs'],
+        },
+        tsconfigRootDir: __dirname,
+      },
+    },
+  },
+
+  // Custom rules
+  {
+    rules: {
+      // TypeScript rules
+      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+      '@typescript-eslint/method-signature-style': 'off',
+
+      // Relax some strict TypeScript rules for decorator metadata
+      '@typescript-eslint/no-unsafe-assignment': 'off',
+      '@typescript-eslint/no-unsafe-member-access': 'off',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'off',
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-unsafe-function-type': 'off',
+
+      // Allow empty interfaces (common in TypeScript patterns)
+      '@typescript-eslint/no-empty-interface': 'off',
+
+      // Allow require() in specific cases (Bun compatibility)
+      '@typescript-eslint/no-require-imports': 'off',
+
+      // Disable rules that require strictNullChecks (tsconfig has strict: false)
+      '@typescript-eslint/prefer-nullish-coalescing': 'off',
+
+      // Allow any in union types (common in adapter interfaces)
+      '@typescript-eslint/no-redundant-type-constituents': 'off',
+
+      // Allow index signatures (common in dynamic interfaces)
+      '@typescript-eslint/consistent-indexed-object-style': 'off',
+
+      // Allow async functions without await (common in interface implementations)
+      '@typescript-eslint/require-await': 'off',
+
+      // Allow flexible generic constructors
+      '@typescript-eslint/consistent-generic-constructors': 'off',
+    },
+  },
+);

.prettierignore

@@ -13,7 +13,6 @@ import type { GlobalMiddlewareRouteConfig } from '../server/config';
  * @template VS - Type for the validator schema
  */
 export abstract class AsenaAdapter<C extends AsenaContext<any, any>, VS> {
-
   /**
    * The name identifier of the adapter
    */
@@ -115,5 +114,4 @@ export abstract class AsenaAdapter<C extends AsenaContext<any, any>, VS> {
    * @returns A promise that resolves when the options are set, or void.
    */
   public abstract serveOptions(options: () => Promise<AsenaServeOptions> | AsenaServeOptions): Promise<void> | void;
-
 }

bun.lock

@@ -10,7 +10,6 @@ import type { ServerLogger } from '../logger';
  * @template A - Type of the Adapter object
  */
 export abstract class AsenaWebsocketAdapter {
-
   public readonly name: string;
 
   /**
@@ -103,5 +102,4 @@ export abstract class AsenaWebsocketAdapter {
   public set logger(value: ServerLogger) {
     this._logger = value;
   }
-
 }

eslint.config.cjs

@@ -48,7 +48,6 @@ export interface ApiParams<C extends AsenaContext<any, any> = any, SH = unknown>
 export type ControllerHandler<C extends AsenaContext<any, any> = any> = (
   c: C,
   ...args: any[]
-  // eslint-disable-next-line @typescript-eslint/no-invalid-void-type
 ) => void | Promise<void> | Promise<Response> | Response;
 
 /**

lib/adapter/AsenaAdapter.ts

@@ -2,5 +2,4 @@ import type { AsenaContext } from '../AsenaContext';
 
 export type AsenaHandler<C extends AsenaContext<any, any> = any> = (
   context: C,
-  // eslint-disable-next-line @typescript-eslint/no-invalid-void-type
 ) => Promise<void | Response> | (Response | void);

lib/adapter/AsenaWebsocketAdapter.ts

@@ -3,20 +3,17 @@
  * Provides detailed information about the circular dependency chain
  */
 export class CircularDependencyError extends Error {
-
   public constructor(message: string) {
     super(message);
     this.name = 'CircularDependencyError';
   }
-
 }
 
 /**
  * @description Detector for circular dependencies in the IoC container
  * Tracks the resolution stack and detects cycles during dependency injection
  */
 export class CircularDependencyDetector {
-
   private resolutionStack: Set<string> = new Set();
 
   /**
@@ -76,5 +73,4 @@ export class CircularDependencyDetector {
   public isEmpty(): boolean {
     return this.resolutionStack.size === 0;
   }
-
 }