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Wire chat completion for streaming #130

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Merged
sidneyswift merged 1 commit into from
Jan 17, 2026
Merged

Wire chat completion for streaming #130

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12 changes: 12 additions & 0 deletions lib/chat/handleChatStream.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { NextRequest, NextResponse } from "next/server";
import { createUIMessageStream, createUIMessageStreamResponse } from "ai";
import { handleChatCompletion } from "./handleChatCompletion";
import { validateChatRequest } from "./validateChatRequest";
import { setupChatRequest } from "./setupChatRequest";
import { getCorsHeaders } from "@/lib/networking/getCorsHeaders";
Expand Down Expand Up @@ -37,6 +38,17 @@ export async function handleChatStream(request: NextRequest): Promise<Response>
// Note: Credit handling and chat completion handling will be added
// as part of the handleChatCredits and handleChatCompletion migrations
},
onFinish: async (event) => {
if (event.isAborted) {
return;
}
const assistantMessages = event.messages.filter(
(message) => message.role === "assistant",
);
const responseMessages =
assistantMessages.length > 0 ? assistantMessages : [event.responseMessage];
await handleChatCompletion(body, responseMessages);
},
onError: (e) => {
console.error("/api/chat onError:", e);
return JSON.stringify({
Expand Down
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