Initial commit

src/services/transceive.ts

@@ -0,0 +1,50 @@
+/**
+ * API Client for Mail Manager
+ * Provides a centralized way to make API calls with envelope wrapping/unwrapping
+ */
+
+import { createFetchWrapper } from '@KTXC/utils/helpers/fetch-wrapper-core';
+import type { ApiRequest, ApiResponse } from '../types/common';
+
+const fetchWrapper = createFetchWrapper();
+const API_URL = '/m/mail_manager/v1';
+const API_VERSION = 1;
+
+/**
+ * Generate a unique transaction ID
+ */
+export function generateTransactionId(): string {
+  return `${Date.now()}-${Math.random().toString(36).substring(2, 9)}`;
+}
+
+/**
+ * Make an API call with automatic envelope wrapping and unwrapping
+ * 
+ * @param operation - Operation name (e.g., 'provider.list', 'service.autodiscover')
+ * @param data - Operation-specific request data
+ * @param user - Optional user identifier override
+ * @returns Promise with unwrapped response data
+ * @throws Error if the API returns an error status
+ */
+export async function transceivePost<TRequest, TResponse>(
+  operation: string,
+  data: TRequest,
+  user?: string
+): Promise<TResponse> {
+  const request: ApiRequest<TRequest> = {
+    version: API_VERSION,
+    transaction: generateTransactionId(),
+    operation,
+    data,
+    user
+  };
+  
+  const response: ApiResponse<TResponse> = await fetchWrapper.post(API_URL, request);
+  
+  if (response.status === 'error') {
+    const errorMessage = `[${operation}] ${response.data.message}${response.data.code ? ` (code: ${response.data.code})` : ''}`;
+    throw new Error(errorMessage);
+  }
+  
+  return response.data;
+}