@fal-ai/serverless-proxy/src/nextjs.js

Deprecation note: this library has been deprecated in favor of @fal-ai/server-proxy

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.route = exports.handler = exports.PROXY_ROUTE = void 0;
const server_1 = require("next/server");
const index_1 = require("./index");
/**
 * The default Next API route for the fal.ai client proxy.
 */
exports.PROXY_ROUTE = index_1.DEFAULT_PROXY_ROUTE;
/**
 * The Next API route handler for the fal.ai client proxy.
 * Use it with the /pages router in Next.js.
 *
 * Note: the page routers proxy doesn't support streaming responses.
 *
 * @param request the Next API request object.
 * @param response the Next API response object.
 * @returns a promise that resolves when the request is handled.
 */
const handler = async (request, response) => {
    return (0, index_1.handleRequest)({
        id: "nextjs-page-router",
        method: request.method || "POST",
        getRequestBody: async () => JSON.stringify(request.body),
        getHeaders: () => request.headers,
        getHeader: (name) => request.headers[name],
        sendHeader: (name, value) => response.setHeader(name, value),
        respondWith: (status, data) => response.status(status).json(data),
        sendResponse: async (res) => {
            if (res.headers.get("content-type")?.includes("application/json")) {
                return response.status(res.status).json(await res.json());
            }
            return response.status(res.status).send(await res.text());
        },
    });
};
exports.handler = handler;
/**
 * The Next API route handler for the fal.ai 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) {
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    const responseHeaders = {};
    // check if response if from a streaming request
    return await (0, index_1.handleRequest)({
        id: "nextjs-app-router",
        method: request.method,
        getRequestBody: async () => request.text(),
        getHeaders: () => (0, index_1.fromHeaders)(request.headers),
        getHeader: (name) => request.headers.get(name),
        sendHeader: (name, value) => (responseHeaders[name] = value),
        respondWith: (status, data) => server_1.NextResponse.json(data, {
            status,
            headers: responseHeaders,
        }),
        sendResponse: index_1.responsePassthrough,
    });
}
exports.route = {
    handler: routeHandler,
    GET: routeHandler,
    POST: routeHandler,
    PUT: routeHandler,
};
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