trpc-uwebsockets/dist/requestHandler.js

tRPC adapter for uWebSockets.js server

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyRequestHandler = applyRequestHandler;
exports.uWsRequestHandler = uWsRequestHandler;
const http_1 = require("@trpc/server/http");
const fetchCompat_1 = require("./fetchCompat");
/**
 * Applies tRPC request handler to uWebSockets app.
 * @param app - The uWebSockets application.
 * @param opts - Options for configuring the tRPC request handler.
 */
function applyRequestHandler(app, opts) {
    const prefix = opts.prefix ?? '';
    const handler = async (res, req) => {
        const url = req.getUrl().substring(prefix.length + 1);
        const resDecorated = (0, fetchCompat_1.decorateHttpResponse)(res, opts.ssl);
        const reqFetch = (0, fetchCompat_1.uWsToRequest)(req, resDecorated, {
            maxBodySize: opts.maxBodySize ?? null,
        });
        await uWsRequestHandler({
            ...opts.trpcOptions,
            req: reqFetch,
            res: resDecorated,
            path: url,
        });
    };
    app.get(prefix + '/*', handler);
    app.post(prefix + '/*', handler);
}
async function uWsRequestHandler(opts) {
    const createContext = async (innerOpts) => {
        return await opts.createContext?.({
            ...opts,
            ...innerOpts,
        });
    };
    const fetchRes = await (0, http_1.resolveResponse)({
        ...opts,
        req: opts.req,
        error: null,
        createContext,
        onError(o) {
            opts?.onError?.({
                ...o,
                req: opts.req,
            });
        },
    });
    await (0, fetchCompat_1.uWsSendResponseStreamed)(fetchRes, opts.res);
}
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