siliconflow-serverless-client/libs/proxy/src/nextjs.ts


import { type NextRequest, NextResponse } from "next/server";
import type { NextApiHandler } from "next/types";
import { DEFAULT_PROXY_ROUTE, fromHeaders, handleRequest } from "./index";

/**
 * The default Next API route for the siliconflow.com client proxy.
 */
export const PROXY_ROUTE = DEFAULT_PROXY_ROUTE;

/**
 * The Next API route handler for the siliconflow.com client proxy.
 * Use it with the /pages router in Next.js.
 *
 * @param request the Next API request object.
 * @param response the Next API response object.
 * @returns a promise that resolves when the request is handled.
 */
export const handler: NextApiHandler = async (request, response) => {
	return handleRequest({
		id: "nextjs-page-router",
		method: request.method || "POST",
		respondWith: (status, data) => response.status(status).json(data),
		getHeaders: () => request.headers,
		getHeader: (name) => request.headers[name],
		sendHeader: (name, value) => response.setHeader(name, value),
		getBody: async () => JSON.stringify(request.body),
	});
};

/**
 * The Next API route handler for the siliconflow.com client proxy on App Router apps.
 *
 * @param request the Next API request object.
 * @returns a promise that resolves when the request is handled.
 */
async function routeHandler(request: NextRequest) {
	// eslint-disable-next-line @typescript-eslint/no-explicit-any
	const responseHeaders: Record<string, any> = {};
	return await handleRequest({
		id: "nextjs-app-router",
		method: request.method,
		respondWith: (status, data) =>
			NextResponse.json(data, {
				status,
				headers: responseHeaders,
			}),
		getHeaders: () => fromHeaders(request.headers),
		getHeader: (name) => request.headers.get(name),
		sendHeader: (name, value) => (responseHeaders[name] = value),
		getBody: async () => request.text(),
	});
}

export const route = {
	handler: routeHandler,
	GET: routeHandler,
	POST: routeHandler,
};