64 lines
2.0 KiB
TypeScript
64 lines
2.0 KiB
TypeScript
import * as HTTP from "https://deno.land/std@0.177.0/http/server.ts";
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import * as Transpile from "./xpile.tsx";
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const dir = `file://${Deno.cwd().replaceAll("\\", "/")}`;
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const Sockets:Set<WebSocket> = new Set();
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const SocketsBroadcast =(inData:string)=>{ console.log(inData); for (const socket of Sockets){ socket.send(inData); } }
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const SocketsHandler = (_req:Request)=>
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{
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if(_req.headers.get("upgrade") == "websocket")
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{
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try
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{
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const { response, socket } = Deno.upgradeWebSocket(_req);
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socket.onopen = () => Sockets.add(socket);
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socket.onclose = () => Sockets.delete(socket);
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socket.onmessage = (e) => {};
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socket.onerror = (e) => console.log("Socket errored:", e);
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return response;
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}
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catch(e)
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{
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//
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return new Response(e);
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}
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}
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return new Response(`websockets only`);
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};
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HTTP.serve(SocketsHandler, { port: 4444 });
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const watcher =async()=>
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{
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let blocking = false;
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const filesChanged:Map<string, string> = new Map();
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for await (const event of Deno.watchFs(Deno.cwd()))
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{
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event.paths.forEach( path => filesChanged.set(path, event.kind) );
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if(!blocking)
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{
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blocking = true;
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setTimeout(async()=>
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{
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for await (const [path, action] of filesChanged)
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{
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const key = path.substring(Deno.cwd().length).replaceAll("\\", "/");
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if(action != "remove")
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{
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await Transpile.Fetch(dir+key, key, true);
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SocketsBroadcast(key);
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}
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else
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{
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Transpile.Cache.delete(key);
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}
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}
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filesChanged.clear();
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blocking = false;
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}
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, 1000);
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}
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}
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}
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watcher().then(()=>console.log("done watching")); |