Speaking endpoints and polling fixed

src/pages/api/evaluate/speaking.ts

@@ -25,29 +25,45 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 			return;
 		}
 
-		const formData = new FormData();
-		formData.append('userId', fields.userId);
-		formData.append('sessionId', fields.sessionId);
-		formData.append('exerciseId', fields.exerciseId);
-		formData.append('question_1', fields.question);
+		try {
+			const formData = new FormData();
+			formData.append('userId', fields.userId);
+			formData.append('sessionId', fields.sessionId);
+			formData.append('exerciseId', fields.exerciseId);
+			formData.append('question_1', fields.question);
 
-		const audioFile = files.audio;
-		const binary = fs.readFileSync((audioFile as any).path);
-		formData.append('audio_1', binary, 'audio.wav');
-		fs.rmSync((audioFile as any).path);
-
-		await axios.post(
-			`${process.env.BACKEND_URL}/grade/speaking/2`,
-			formData,
-			{
-				headers: {
-					...formData.getHeaders(),
-					Authorization: `Bearer ${process.env.BACKEND_JWT}`,
-				},
+			const audioFile = files.audio;
+			if (!audioFile || !audioFile.path) {
+				throw new Error('Audio file not found in request');
 			}
-		);
 
-		res.status(200).json({ ok: true });
+			const buffer = fs.readFileSync(audioFile.path);
+			formData.append('audio_1', buffer, 'audio_1.wav');
+			fs.rmSync(audioFile.path);
+
+			await axios.post(
+				`${process.env.BACKEND_URL}/grade/speaking/2`,
+				formData,
+				{
+					headers: {
+						...formData.getHeaders(),
+						Authorization: `Bearer ${process.env.BACKEND_JWT}`,
+					},
+				}
+			);
+
+			res.status(200).json({ ok: true });
+		} catch (error) {
+			console.error('Error:', error);
+			if (files.audio?.path && fs.existsSync(files.audio.path)) {
+				try {
+					fs.rmSync(files.audio.path);
+				} catch (e) {
+					console.error('Failed to cleanup file:', e);
+				}
+			}
+			res.status(500).json({ ok: false });
+		}
 	});
 }