Refactor config loading (in progress 3)

src/controllers/posthog-llm.controller.ts

@@ -1,32 +1,35 @@
 import { Logger } from '../utils/logger.util.js';
 import { ControllerResponse } from '../types/common.types.js';
 import postHogLlmService from '../services/posthog-llm.service.js';
+import { PostHogLlmInputSchemaType } from '../types/posthog-llm.types.js';
 
-const logger = Logger.forContext('controllers/posthog-llm.controller.ts');
+/**
+ * Controller for PostHog LLM observability
+ */
+export class PostHogController {
+	/**
+	 * Capture LLM observability data
+	 */
 
-async function capture(args: {
-	eventName: string;
-	distinctId: string;
-	properties: Record<string, unknown>;
-}): Promise<ControllerResponse> {
-	const methodLogger = logger.forMethod('capture');
-	methodLogger.debug('Capturing PostHog event...');
-	methodLogger.debug('Arguments:', args);
+	static async capture(
+		data: PostHogLlmInputSchemaType,
+	): Promise<ControllerResponse> {
+		const logger = Logger.forContext('posthog-llm.controller', 'capture');
+		logger.debug('Capturing LLM observability data', data);
 
-	try {
-		await postHogLlmService.capture(args);
-		return {
-			content: 'Event captured successfully.',
-		};
-	} catch (error) {
-		methodLogger.error('Error capturing event:', error);
-		const errorMessage =
-			error instanceof Error ? error.message : 'Unknown error';
-		methodLogger.error('Error capturing event:', errorMessage);
-		return {
-			content: `Failed to capture event: ${errorMessage}`,
-		};
+		try {
+			await postHogLlmService.capture(data);
+			return {
+				content: 'Event captured successfully.',
+			};
+		} catch (error) {
+			logger.error('Error capturing event:', error);
+			const errorMessage =
+				error instanceof Error ? error.message : 'Unknown error';
+			logger.error('Error capturing event:', errorMessage);
+			return {
+				content: `Failed to capture event: ${errorMessage}`,
+			};
+		}
 	}
 }
-
-export default { capture };