@fal-ai/server-proxy/src/hono.js

The fal.ai server proxy adapter for JavaScript and TypeScript Web frameworks

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createRouteHandler = createRouteHandler;
const config_1 = require("./config");
const index_1 = require("./index");
/**
 * Creates a route handler that proxies requests to the fal API.
 *
 * This is a drop-in handler for Hono applications so that the client can be called
 * directly from the client-side code while keeping API keys safe.
 *
 * @param config the proxy configuration options.
 * @returns a Hono route handler function.
 */
function createRouteHandler({ resolveApiKey = index_1.resolveApiKeyFromEnv, ...config } = {}) {
    const resolvedConfig = (0, config_1.resolveProxyConfig)(config);
    const routeHandler = async (context) => {
        const responseHeaders = {};
        const response = await (0, index_1.handleRequest)({
            id: "hono",
            method: context.req.method,
            respondWith: (status, data) => {
                return context.json(data, status, responseHeaders);
            },
            getHeaders: () => responseHeaders,
            getHeader: (name) => context.req.header(name),
            sendHeader: (name, value) => (responseHeaders[name] = value),
            getRequestBody: async () => JSON.stringify(await context.req.json()),
            sendResponse: index_1.responsePassthrough,
            resolveApiKey,
        }, resolvedConfig);
        return response;
    };
    return routeHandler;
}
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