forked from XiaoMo/ChatGPT-Next-Web
97 lines
2.2 KiB
TypeScript
97 lines
2.2 KiB
TypeScript
import { type OpenAIListModelResponse } from "@/app/client/platforms/openai";
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import { getServerSideConfig } from "@/app/config/server";
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import { ModelProvider, OpenaiPath } from "@/app/constant";
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import { prettyObject } from "@/app/utils/format";
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import { NextRequest, NextResponse } from "next/server";
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import { auth } from "../../auth";
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import { requestOpenai } from "../../common";
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const ALLOWD_PATH = new Set(Object.values(OpenaiPath));
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function getModels(remoteModelRes: OpenAIListModelResponse) {
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const config = getServerSideConfig();
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if (config.disableGPT4) {
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remoteModelRes.data = remoteModelRes.data.filter(
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(m) => !m.id.startsWith("gpt-4"),
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);
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}
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return remoteModelRes;
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}
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async function handle(
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req: NextRequest,
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{ params }: { params: { path: string[] } },
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) {
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console.log("[OpenAI Route] params ", params);
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if (req.method === "OPTIONS") {
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return NextResponse.json({ body: "OK" }, { status: 200 });
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}
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const subpath = params.path.join("/");
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if (!ALLOWD_PATH.has(subpath)) {
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console.log("[OpenAI Route] forbidden path ", subpath);
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return NextResponse.json(
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{
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error: true,
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msg: "you are not allowed to request " + subpath,
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},
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{
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status: 403,
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},
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);
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}
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const authResult = auth(req, ModelProvider.GPT);
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if (authResult.error) {
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return NextResponse.json(authResult, {
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status: 401,
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});
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}
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try {
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const response = await requestOpenai(req);
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// list models
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if (subpath === OpenaiPath.ListModelPath && response.status === 200) {
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const resJson = (await response.json()) as OpenAIListModelResponse;
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const availableModels = getModels(resJson);
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return NextResponse.json(availableModels, {
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status: response.status,
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});
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}
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return response;
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} catch (e) {
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console.error("[OpenAI] ", e);
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return NextResponse.json(prettyObject(e));
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}
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}
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export const GET = handle;
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export const POST = handle;
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export const runtime = "edge";
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export const preferredRegion = [
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"arn1",
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"bom1",
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"cdg1",
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"cle1",
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"cpt1",
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"dub1",
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"fra1",
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"gru1",
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"hnd1",
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"iad1",
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"icn1",
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"kix1",
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"lhr1",
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"pdx1",
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"sfo1",
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"sin1",
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"syd1",
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];
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