chatservice changes

Author: Vemarthula-Microsoft

App/frontend-app/src/api/chatService.ts

@@ -1,12 +1,34 @@
 import { ChatApiResponse, ChatRequest, FeedbackRequest } from "./apiTypes/chatTypes";
 import { httpClient } from "../utils/httpClient/httpClient";
 
+/**
+ * Chat completion service for sending messages and receiving AI responses
+ */
 export async function Completion(request: ChatRequest): Promise<ChatApiResponse> {
-    const response: ChatApiResponse = await httpClient.post(`/chat`, request);
-    return response;
+    try {
+        const response: ChatApiResponse = await httpClient.post(`/chat`, request);
+        
+        // Basic validation of response structure
+        if (!response || typeof response.answer !== 'string') {
+            throw new Error('Invalid response format from chat service');
+        }
+        
+        return response;
+    } catch (error) {
+        console.error('Chat completion failed:', error);
+        throw error;
+    }
 }
 
+/**
+ * Submit user feedback for chat responses
+ */
 export async function PostFeedback(request: FeedbackRequest): Promise<boolean> {
-    const response: boolean = await httpClient.post(`/api/Chat/Feedback`, request);
-    return response;
+    try {
+        const response: boolean = await httpClient.post(`/api/Chat/Feedback`, request);
+        return response;
+    } catch (error) {
+        console.error('Feedback submission failed:', error);
+        throw error;
+    }
 }