probot/lib/helpers/webhook-proxy.js

A framework for building GitHub Apps to automate and improve your workflow

import { npxImport } from "npx-import-light";
let SmeeClient;
export const createWebhookProxy = async (opts) => {
    let SmeeClientConstructor;
    try {
        const loaded = opts.smeeClient ||
            (opts.loadSmeeClient
                ? (await opts.loadSmeeClient()).SmeeClient
                : (SmeeClient ??= (await npxImport("smee-client@5.0.0", {
                    onlyPackageRunner: true,
                })).SmeeClient));
        SmeeClientConstructor =
            typeof loaded === "function"
                ? loaded
                : loaded?.SmeeClient;
    }
    catch {
        opts.logger.warn("Run `npm install --save-dev smee-client` to proxy webhooks to localhost.");
        return undefined;
    }
    if (!SmeeClientConstructor) {
        throw new Error("SmeeClient is unavailable");
    }
    const smeeClient = new SmeeClientConstructor({
        logger: opts.logger,
        source: opts.url,
        target: `http://${opts.host}:${opts.port}${opts.path}`,
        fetch: opts.fetch,
    });
    return await smeeClient.start();
};