able-baker/local.tsx

96 lines
2.7 KiB
TypeScript

import {Configure, Transpile, Extension} from "./serve.tsx";
const SocketsLive:Set<WebSocket> = new Set();
const SocketsSend =(inData:string)=>{ console.log(inData); for (const socket of SocketsLive){ socket.send(inData); } }
const Directory = `file://${Deno.cwd().replaceAll("\\", "/")}`;
Configure({
Proxy:Directory,
SWCOp:
{
sourceMaps: "inline",
minify: false,
jsc:
{
target:"es2022",
parser:
{
syntax: "typescript",
tsx: true,
}
}
},
Remap: (inImports)=>
{
Object.entries(inImports).forEach(([key, value])=>
{
if(value.startsWith("./"))
{
inImports[key] = value.substring(1);
}
});
return inImports;
},
async Serve(inReq, inURL, inExt, inMap)
{
if(inURL.pathname.startsWith("/hmr/"))
{
const path = import.meta.url+"/.."+inURL.pathname;
const code = await Transpile.Fetch(path, inURL.pathname, true);
if(code)
{
return new Response(code, {headers:{"content-type":"application/javascript"}})
}
}
if(inReq.headers.get("upgrade") == "websocket")
{
try
{
const { response, socket } = Deno.upgradeWebSocket(inReq);
socket.onopen = () => SocketsLive.add(socket);
socket.onclose = () => SocketsLive.delete(socket);
socket.onmessage = (e) => {};
socket.onerror = (e) => console.log("Socket errored:", e);
return response;
}
catch(e)
{
}
}
}
});
let blocking = false;
const filesChanged:Map<string, string> = new Map();
for await (const event of Deno.watchFs(Deno.cwd()))
{
event.paths.forEach( path => filesChanged.set(path, event.kind) );
if(!blocking)
{
blocking = true;
setTimeout(async()=>
{
for await (const [path, action] of filesChanged)
{
if(Transpile.Check(Extension(path)))
{
const key = path.substring(Deno.cwd().length).replaceAll("\\", "/");
if(action != "remove")
{
const tsx = await Transpile.Fetch(Directory+key, key, true);
tsx && SocketsSend(key);
}
else
{
Transpile.Cache.delete(key);
}
}
}
filesChanged.clear();
blocking = false;
}
, 1000);
}
}