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2d688e71e6
| Author | SHA1 | Date | |
|---|---|---|---|
| 2d688e71e6 | |||
| 85bfaf5386 |
62
server.tsx
62
server.tsx
@ -3,10 +3,7 @@ import * as MIME from "https://deno.land/std@0.180.0/media_types/mod.ts";
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import { debounce } from "https://deno.land/std@0.151.0/async/debounce.ts";
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const Transpiled = new Map();
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/**
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* checks for (.tsx | .jsx | .ts | .js) extensions
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*/
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export const Transpileable =(inFilePath:string):boolean=>
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const Transpileable =(inFilePath:string):boolean=>
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{
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let dotIndex = inFilePath.length-4;
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if(inFilePath[dotIndex] !== ".")
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@ -25,14 +22,14 @@ export const Transpileable =(inFilePath:string):boolean=>
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return false;
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};
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export const Transpile =async(inCode:string, inKey:string):Promise<string>=>
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const Transpile =async(inCode:string, inKey:string):Promise<string>=>
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{
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const transpile = await ESBuild.transform(inCode, { loader: "tsx", sourcemap: "inline", minify:true });
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Transpiled.set(inKey, transpile.code);
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return transpile.code;
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};
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type Transpiler = (inPath:string, inKey:string, inCheck?:boolean)=>Promise<string>;
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export const TranspileFS:Transpiler =async(inPath, inKey, inCheck)=>
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const TranspileFS:Transpiler =async(inPath, inKey, inCheck)=>
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{
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if(inCheck)
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{
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@ -45,7 +42,7 @@ export const TranspileFS:Transpiler =async(inPath, inKey, inCheck)=>
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const body = await Deno.readTextFile(inPath);
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return Transpile(body, inKey);
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};
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export const TranspileURL:Transpiler =async(inPath, inKey, inCheck)=>
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const TranspileURL:Transpiler =async(inPath, inKey, inCheck)=>
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{
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if(inCheck)
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{
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@ -62,7 +59,7 @@ export const TranspileURL:Transpiler =async(inPath, inKey, inCheck)=>
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};
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const LibPath = "lib";
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type ImportMap = {imports?:Record<string, string>, importMap?:string};
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let ImportString = ``;
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let ImportObject:ImportMap = {};
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@ -102,8 +99,7 @@ try
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if(importReact)
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{
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ImportObject.imports["react-original"] = importReact;
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ImportObject.imports["react"] = "/lib/react.tsx";
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ImportObject.imports["hmr"] = "/lib/hmr.tsx";
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ImportObject.imports["react"] = `./${LibPath}/react.tsx`;
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ImportString = JSON.stringify(ImportObject);
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}
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else
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@ -121,21 +117,16 @@ catch(e)
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{
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console.log(`deno.json not found`);
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}
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const Index = `
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<!doctype html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<script>
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</script>
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<script type="importmap">${ImportString}</script>
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<script async src="https://ga.jspm.io/npm:es-module-shims@1.5.1/dist/es-module-shims.js" crossorigin="anonymous"></script>
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</head>
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<body>
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<div id="app">Loading</div>
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<script type="importmap">${ImportString}</script>
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<script async src="https://ga.jspm.io/npm:es-module-shims@1.5.1/dist/es-module-shims.js" crossorigin="anonymous"></script>
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<script type="module">
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import * as TW from "https://esm.sh/@twind/core@1.0.1";
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import TWPreTail from "https://esm.sh/@twind/preset-tailwind@1.0.1";
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@ -197,7 +188,7 @@ Deno.serve({ port: 3000 }, async(_req:Request) =>
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let type = `text/html`;
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let body:BodyInit = Index;
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const isLib = url.pathname.startsWith("/lib/")
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const isLib = url.pathname.startsWith(`/${LibPath}/`)
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// serve .tsx .jsx .ts .js
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if(Transpileable(url.pathname))
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@ -217,7 +208,7 @@ Deno.serve({ port: 3000 }, async(_req:Request) =>
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for( const key in imp ) { members.push(key); }
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body =
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`
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import {FileListen} from "hmr";
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import {FileListen} from "/${LibPath}/hmr.tsx";
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import * as Import from "${url.pathname}?reload=0";
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${ members.map(m=>`let proxy_${m} = Import.${m};
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export { proxy_${m} as ${m} };
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@ -265,25 +256,36 @@ const SocketsBroadcast =(inData:string)=>{ for (const socket of Sockets){ socket
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const FilesChanged:Map<string, string> = new Map();
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const ProcessFiles =debounce(async()=>
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{
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console.log("Files changed...")
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for await (const [file, action] of FilesChanged)
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console.log("Processing Files...", FilesChanged);
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for await (const [path, action] of FilesChanged)
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{
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const pathname = file.substring(Deno.cwd().length).replaceAll("\\", "/");
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console.log(pathname, action);
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if(Transpileable(pathname))
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const key = path.substring(Deno.cwd().length).replaceAll("\\", "/");
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console.log(key, action);
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if(action != "remove")
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{
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if(action !== "remove")
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{
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await TranspileFS(file, pathname, false);
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console.log(` ...cached "${pathname}"`);
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SocketsBroadcast(pathname);
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await TranspileFS(path, key, false);
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console.log(` ...cached "${key}"`);
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SocketsBroadcast(key);
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}
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else
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{
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Transpiled.delete(key)
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}
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}
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FilesChanged.clear();
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}, 1000);
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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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event.paths.forEach( path =>
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{
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if(Transpileable(path))
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{
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FilesChanged.set(path, event.kind);
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}
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});
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if(FilesChanged.size)
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{
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ProcessFiles();
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}
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}
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