Added usecase for standalone service

Author: rick001

README.md

@@ -89,6 +89,61 @@ export class AppModule implements NestModule {
 }
 ```
 
+### Standalone (Axios, Fetch, etc.)
+```ts
+import axios from 'axios';
+import { StandaloneApiLogger, createAxiosLogger } from 'api-logger-mongodb';
+
+// Create logger instance
+const logger = new StandaloneApiLogger({
+  mongoUri: 'mongodb://localhost:27017',
+  databaseName: 'my_logs',
+  collectionName: 'api_audit',
+  maskFields: ['password', 'token'],
+  logResponseBody: true,
+  logRequestBody: true
+});
+
+// Initialize logger
+await logger.init();
+
+// Create axios interceptor for automatic logging
+const axiosLogger = createAxiosLogger(logger, () => ({
+  id: 'user123',
+  email: '[email protected]'
+}));
+
+// Add interceptors to axios
+axios.interceptors.request.use(axiosLogger.request);
+axios.interceptors.response.use(axiosLogger.response, axiosLogger.error);
+
+// Now all axios calls will be automatically logged
+const response = await axios.get('https://api.example.com/users');
+const postResponse = await axios.post('https://api.example.com/users', {
+  name: 'John',
+  email: '[email protected]'
+});
+
+// Manual logging (for fetch or other HTTP clients)
+await logger.logRequest(
+  'https://api.example.com/users',
+  'GET',
+  {
+    headers: { 'Authorization': 'Bearer token' },
+    query: { page: 1 }
+  },
+  {
+    statusCode: 200,
+    body: { users: [] }
+  },
+  { id: 'user123', email: '[email protected]' },
+  150 // duration in ms
+);
+
+// Close connection when done
+await logger.close();
+```
+
 ## Advanced Usage Examples
 
 ### Express - Filter by Routes and Methods

dist/index.d.ts

@@ -2,4 +2,5 @@ export { apiLoggerExpress } from './middleware/express';
 export { ApiLogger } from './core/logger';
 export * from './types';
 export { createApiLoggerMiddleware, createApiLoggerModule, ApiLoggerNestMiddleware, ApiLoggerModule } from './middleware/nestjs';
+export { StandaloneApiLogger, createAxiosLogger } from './utils/standalone';
 //# sourceMappingURL=index.d.ts.map

dist/index.d.ts.map

@@ -0,0 +1,44 @@
+import { ApiLogger } from '../core/logger';
+import { ApiLoggerOptions } from '../types';
+/**
+ * Standalone API Logger for use with axios or any HTTP client
+ */
+export declare class StandaloneApiLogger {
+    private logger;
+    private initialized;
+    constructor(options: ApiLoggerOptions);
+    /**
+     * Initialize MongoDB connection
+     */
+    init(): Promise<void>;
+    /**
+     * Log an HTTP request and response
+     */
+    logRequest(url: string, method: string, requestData: {
+        headers?: Record<string, string>;
+        body?: any;
+        query?: Record<string, any>;
+        params?: Record<string, any>;
+    }, responseData: {
+        statusCode: number;
+        body?: any;
+        headers?: Record<string, string>;
+    }, userInfo?: any, durationMs?: number): Promise<void>;
+    /**
+     * Close MongoDB connection
+     */
+    close(): Promise<void>;
+    /**
+     * Get the underlying logger instance
+     */
+    getLogger(): ApiLogger;
+}
+/**
+ * Axios interceptor factory for automatic logging
+ */
+export declare function createAxiosLogger(logger: StandaloneApiLogger, getUserInfo?: () => any): {
+    request: (config: any) => any;
+    response: (response: any) => Promise<any>;
+    error: (error: any) => Promise<never>;
+};
+//# sourceMappingURL=standalone.d.ts.map

dist/index.js

@@ -6,4 +6,5 @@ export {
   createApiLoggerModule,
   ApiLoggerNestMiddleware, 
   ApiLoggerModule 
-} from './middleware/nestjs'; 
+} from './middleware/nestjs';
+export { StandaloneApiLogger, createAxiosLogger } from './utils/standalone';