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fix: null userId fixed #34

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Merged
rah7202 merged 1 commit into from
Apr 12, 2026
Merged

fix: null userId fixed #34

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23 changes: 17 additions & 6 deletions backend/src/controllers/ai.controller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,10 @@ export const streamAiResponse = async (req: Request<{}, {}, AIRequest>, res: Res

const { prompt, roomId } = req.body;
const userId = (req as any).user?.userId;
if (!prompt) return res.status(400).json({ error: "Prompt required" });

if (!prompt) {
return res.status(400).json({ error: "Prompt required" });
}

// SSE headers
res.writeHead(200, {
Expand All @@ -21,13 +24,20 @@ export const streamAiResponse = async (req: Request<{}, {}, AIRequest>, res: Res
const interval = setInterval(() => {
res.write(":\n\n");
}, 15000);

req.on("close", () => { clearInterval(interval)});

await prisma.aIMessage.create({ data: { userId, roomId, role: "user", content: prompt } });

let fullResponse = "";
try {
if (!userId) {
res.write(`data: ${JSON.stringify({ error: "Unauthorized" })}\n\n`);
clearInterval(interval);
return res.end();
}

await prisma.aIMessage.create({ data: { userId, roomId, role: "user", content: prompt } });

let fullResponse = "";

for await (const chunk of streamAIResponse(prompt)) {
fullResponse +=chunk;
res.write(`data: ${JSON.stringify({ chunk })}\n\n`);
Expand All @@ -40,7 +50,8 @@ export const streamAiResponse = async (req: Request<{}, {}, AIRequest>, res: Res
await prisma.aIMessage.create({ data: { userId, roomId, role: "ai", content: fullResponse } });
} catch (error) {
clearInterval(interval);
logger.error("AI Error : { error: error instanceof Error ? error.message : String(error) } ");

logger.error("AI Error:", { error: error instanceof Error ? error.message : String(error) });
res.write(`data: ${JSON.stringify({ error: "AI generation failed" })}\n\n`);
res.end();
}
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