dekun
dba0245cb1
Server Actions + createStreamableValue kept failing in production; fetch-based text stream avoids RSC serialization issues and shows readable error messages. Co-authored-by: Cursor <cursoragent@cursor.com>
45 lines
1.2 KiB
TypeScript
45 lines
1.2 KiB
TypeScript
import { streamText } from "ai";
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import { createOpenAI } from "@ai-sdk/openai";
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import { buildAiMessages } from "@/lib/ai/build-messages";
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import {
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getOpenAiApiKey,
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getOpenAiBaseUrl,
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getOpenAiModel,
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} from "@/lib/ai/config";
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import type { AiRequestBody } from "@/lib/ai/types";
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export const runtime = "nodejs";
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export async function POST(req: Request) {
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try {
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const body = (await req.json()) as AiRequestBody;
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if (!body?.mode || !body.payload) {
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return new Response("请求格式错误", { status: 400 });
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}
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const { system, user } = await buildAiMessages(body);
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const openai = createOpenAI({
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apiKey: getOpenAiApiKey(),
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baseURL: getOpenAiBaseUrl(),
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});
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const result = streamText({
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temperature: 0.5,
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model: openai(getOpenAiModel()),
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messages: [
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{ role: "system", content: system },
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{ role: "user", content: user },
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],
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maxRetries: 0,
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});
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return result.toTextStreamResponse();
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} catch (err) {
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const message = err instanceof Error ? err.message : String(err);
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return new Response(message, {
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status: 500,
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headers: { "Content-Type": "text/plain; charset=utf-8" },
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});
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}
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}
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