winterspec/dist/dev/dev-server.js

Write Winter-CG compatible routes with filesystem routing and tons of features

import { MessageChannel } from "node:worker_threads";
import { loadConfig } from "../config/utils.js";
import { startHeadlessDevServer, } from "./headless/start-server.js";
import { startHeadlessDevBundler } from "./headless/start-bundler.js";
/**
 * Start an WinterSpec dev server. It will continuously watch your code and rebuild on changes. (This is the same function called by `winterspec dev`.)
 *
 * This must be run within a native context (Node.js, Bun, or Deno).
 */
export const startDevServer = async (options) => {
    const config = await loadConfig(options.rootDirectory ?? process.cwd(), options.config);
    const messageChannel = new MessageChannel();
    const httpServerRpcChannel = {
        post: (data) => messageChannel.port2.postMessage(data),
        on: (data) => messageChannel.port2.on("message", data),
    };
    const port = options.port ?? 3000;
    const headlessServer = await startHeadlessDevServer({
        port,
        config,
        rpcChannel: httpServerRpcChannel,
        middleware: options.middleware,
        onListening: options.onListening,
        onBuildStart: options.onBuildStart,
        onBuildEnd: options.onBuildEnd,
    });
    const bundlerRpcChannel = {
        post: (data) => messageChannel.port1.postMessage(data),
        on: (data) => messageChannel.port1.on("message", data),
    };
    const headlessBundler = await startHeadlessDevBundler({
        config,
        initialRpcChannels: [bundlerRpcChannel],
    });
    return {
        port: headlessServer.server.address().port.toString(),
        stop: async () => {
            await Promise.all([headlessServer.stop(), headlessBundler.stop()]);
            messageChannel.port1.close();
            messageChannel.port2.close();
        },
    };
};