configure phase as function
This commit is contained in:
parent
cdb9b35e68
commit
8917d179ef
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@ -9,6 +9,6 @@
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},
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"tasks": {
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"host": "deno run -A --unstable https://deno.land/std@0.181.0/http/file_server.ts",
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"dev": "deno run -A --unstable --reload=http://localhost:4507/ --no-lock --config=deno.jsonc 'http://localhost:4507/server.tsx?reload=1'"
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"dev": "deno run -A --unstable --reload=http://localhost:4507/ --no-lock --config=deno.jsonc 'http://localhost:4507/server.tsx'"
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}
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}
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584
server.tsx
584
server.tsx
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@ -60,307 +60,333 @@ const TranspileURL:Transpiler =async(inPath, inKey, inCheck)=>
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const LibPath = "lib";
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type ImportMap = {imports?:Record<string, string>, importMap?:string};
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let App, TwindInst;
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let ImportObject:ImportMap = {};
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try
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async function Configure(inDevMode:boolean, inLibPath:string)
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{
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const confDeno = await fetch(`${Path.Active}/deno.jsonc`);
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const confText = await confDeno.text();
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const confDenoParsed = JSONC(confText) as ImportMap;
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if(confDenoParsed.importMap)
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{
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try
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{
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const confImports = await Deno.readTextFile(confDenoParsed.importMap);
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try
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{
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ImportObject = JSON.parse(confImports);
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}
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catch(e)
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{
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console.log(`"importMap" "${confDenoParsed.importMap}" contains invalid JSON`);
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}
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}
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catch(e)
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{
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console.log(`"importMap" "${confDenoParsed.importMap}" cannot be found`);
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}
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}
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else if(confDenoParsed.imports)
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{
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ImportObject = {imports:confDenoParsed.imports};
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}
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if(ImportObject.imports)
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{
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const importReact = ImportObject.imports["react"];
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if(importReact)
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{
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ImportObject.imports["react-original"] = importReact;
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ImportObject.imports["react"] = `/${LibPath}/react.tsx`;
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}
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else
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{
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console.log(`"imports" configuration does not alias "react"`);
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}
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const importIso = ImportObject.imports["@eno/iso"];
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if(importIso)
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{
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ImportObject.imports["@eno/iso"] = `/${LibPath}/iso.tsx`;
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}
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else
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{
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}
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const importApp = ImportObject.imports["@eno/app"];
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if(importApp)
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{
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let appImport
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try
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{
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appImport = await import(Path.Active+importApp);
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}
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catch(e)
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{
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console.log(`"@eno/app" entry-point (${importApp}) file not found`)
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}
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if(typeof appImport.default == "function" )
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{
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App = appImport.default;
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}
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else
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{
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console.log(`"@eno/app" entry-point (${importApp}) needs to export a default function to use as the app root.`)
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}
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let twindConfig = Iso.CSS;
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if(typeof appImport.CSS == "object")
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{
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twindConfig = {...twindConfig, ...appImport.CSS};
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}
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try
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{
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// @ts-ignore
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TwindInst = Twind.install(twindConfig);
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}
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catch(e)
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{
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console.log(`CSS configuration is malformed`);
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}
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}
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else
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{
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console.log(`"imports" configuration does not alias an entry-point file as "@eno/app"`);
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}
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Object.entries(ImportObject.imports).forEach(([key, value])=>{
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if(value.startsWith("./") && ImportObject.imports)
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{
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ImportObject.imports[key] = value.substring(1);
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}
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})
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}
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else
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{
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console.log(`No "imports" found in configuration`);
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}
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}
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catch(e)
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{
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console.log(`error during configuration: ${e}`);
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}
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Deno.serve({ port: Deno.args[0]||3000 }, async(_req:Request) =>
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{
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const url:URL = new URL(_req.url);
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const pathParts = url.pathname.substring(1, url.pathname.endsWith("/") ? url.pathname.length-1 : url.pathname.length).split("/");
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const pathLast = pathParts.at(-1);
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const pathExt:string|undefined = pathLast?.split(".")[1];
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console.log(pathParts, pathLast, pathExt);
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console.log(`Request for "${url.pathname}"...`);
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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 = () =>
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{
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Sockets.add(socket);
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console.log("Overwatch: Socket created");
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};
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socket.onclose = () =>
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{
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Sockets.delete(socket);
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console.log("Overwatch: Socket deleted");
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};
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socket.onmessage = (e) => {};
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socket.onerror = (e) => console.log("Overwatch: 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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}
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}
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type ImportMap = {imports?:Record<string, string>, importMap?:string};
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const output:{Imports?:ImportMap, App?:React.FunctionComponent, TwindInst?:Twind.Twind, Error?:string} = {};
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let ImportObject:ImportMap = {};
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try
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{
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// serve index by default
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let type = `text/html`;
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let body:BodyInit = ``;
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const isLib = url.pathname.startsWith(`/${LibPath}/`);
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if(Transpileable(url.pathname))
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const confDeno = await fetch(`${Path.Active}/deno.jsonc`);
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const confText = await confDeno.text();
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const confDenoParsed = JSONC(confText) as ImportMap;
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if(confDenoParsed.importMap)
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{
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type = `application/javascript`;
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if(isLib)
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try
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{
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body = await TranspileURL(Path.Hosted+url.pathname, url.pathname, true);
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const confImports = await Deno.readTextFile(confDenoParsed.importMap);
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try
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{
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output.Imports = JSON.parse(confImports);
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}
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catch(e)
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{
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output.Error = `"importMap" "${confDenoParsed.importMap}" contains invalid JSON`;
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return output;
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}
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}
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else if(!url.searchParams.get("reload"))
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catch(e)
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{
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const imp = await import(Path.Active+url.pathname);
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const members = [];
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for( const key in imp ) { members.push(key); }
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body =
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`
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import {FileListen} from "/${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 ${m} };
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`).join(" ") }
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const reloadHandler = (updatedModule)=>
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{
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${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
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};
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FileListen("${url.pathname}", reloadHandler);`;
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output.Error = `"importMap" "${confDenoParsed.importMap}" cannot be found`;
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return output;
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}
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}
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else if(confDenoParsed.imports)
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{
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output.Imports = {imports:confDenoParsed.imports};
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}
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if(output.Imports?.imports)
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{
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if(inDevMode)
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{
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const importReact = output.Imports.imports["react"];
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if(importReact)
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{
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output.Imports.imports["react-original"] = importReact;
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output.Imports.imports["react"] = `/${inLibPath}/react.tsx`;
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}
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else
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{
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output.Error = `"imports" configuration does not alias "react"`;
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return output;
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}
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}
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const importIso = output.Imports.imports["@eno/iso"];
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if(importIso)
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{
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output.Imports.imports["@eno/iso"] = `/${inLibPath}/iso.tsx`;
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}
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else
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{
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body = await TranspileURL(Path.Active+url.pathname, url.pathname, true);
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output.Error = `"imports" configuration does not alias "@eno/iso"`;
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return output;
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}
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}
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// serve static media
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else if( pathExt )
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{
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type = MIME.typeByExtension(pathExt) || "text/html";
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const _fetch = await fetch((isLib ? Path.Hosted : Path.Active)+url.pathname);
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body = await _fetch.text();
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}
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else
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{
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Iso.Fetch.ServerBlocking = [];
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Iso.Fetch.ServerTouched = new Set();
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Iso.Fetch.ServerRemove = new Set();
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let app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
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await Prepass(app)
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let bake = SSR(app);
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while(Iso.Fetch.ServerBlocking.length)
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const importApp = output.Imports.imports["@eno/app"];
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if(importApp)
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{
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await Promise.all(Iso.Fetch.ServerBlocking);
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Iso.Fetch.ServerBlocking = [];
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// at this point, anything that was requested that was not cached, has now been loaded and cached
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// this next render will use cached resources. using a cached resource (if its "Seed" is true) adds it to the "touched" set.
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app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
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await Prepass(app)
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bake = SSR(app);
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let appImport
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try
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{
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appImport = await import(Path.Active+importApp);
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}
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catch(e)
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{
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output.Error = `"@eno/app" entry-point (${importApp}) file not found`;
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return output;
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}
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if(typeof appImport.default == "function" )
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{
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output.App = appImport.default;
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}
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else
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{
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output.Error = `"@eno/app" entry-point (${importApp}) needs to export a default function to use as the app root.`;
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return output;
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}
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let twindConfig = Iso.CSS;
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if(typeof appImport.CSS == "object")
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{
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twindConfig = {...twindConfig, ...appImport.CSS};
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}
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try
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{
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// @ts-ignore
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output.TwindInst = Twind.install(twindConfig);
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}
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catch(e)
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{
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output.Error = `CSS configuration is malformed`;
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return output;
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}
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}
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const seed:Iso.FetchRecord[] = [];
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Iso.Fetch.ServerTouched.forEach((record)=>{
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const r:Iso.FetchRecord = {...record};
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delete r.Promise;
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seed.push(r);
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});
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Iso.Fetch.ServerTouched = false;
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const results = Twind.extract(bake, TwindInst);
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type = `text/html`;
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body =
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`<!doctype html>
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<html lang="en">
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<head>
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<title>${Iso.Meta.title}</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta charset="utf-8"/>
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<style data-twind>${results.css}</style>
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<script type="importmap">${JSON.stringify(ImportObject)}</script>
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</head>
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<body>
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<div id="app">${results.html}</div>
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<script type="module">
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import {hydrate, createElement as H} from "react";
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import * as Twind from "https://esm.sh/v115/@twind/core@1.1.3/es2022/core.mjs";
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import * as App from "@eno/app";
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import {Router, Fetch, CSS} from "@eno/iso";
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Twind.install(App.CSS ? {...CSS, ...App.CSS} : CSS);
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Fetch.Seed(${JSON.stringify(seed)});
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const hmrWrap = H( ()=>H(App.default) );
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hydrate( H(Router.Provider, null, hmrWrap), document.querySelector("#app"));
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</script>
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||||
</body>
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||||
</html>`;
|
||||
}
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||||
|
||||
return new Response(body, {headers:{"content-type":type as string, "Access-Control-Allow-Origin":"*", charset:"utf-8"}});
|
||||
}
|
||||
catch(error)
|
||||
{
|
||||
console.log(error);
|
||||
return new Response(error, {status:404});
|
||||
}
|
||||
});
|
||||
|
||||
const Sockets:Set<WebSocket> = new Set();
|
||||
const SocketsBroadcast =(inData:string)=>{ for (const socket of Sockets){ socket.send(inData); } }
|
||||
|
||||
const FilesChanged:Map<string, string> = new Map();
|
||||
const ProcessFiles =debounce(async()=>
|
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{
|
||||
console.log("Processing Files...", FilesChanged);
|
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for await (const [path, action] of FilesChanged)
|
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{
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||||
const key = path.substring(Deno.cwd().length).replaceAll("\\", "/");
|
||||
console.log(key, action);
|
||||
|
||||
if(action != "remove")
|
||||
{
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await TranspileURL(Path.Active+key, key, false);
|
||||
console.log(` ...cached "${key}"`);
|
||||
SocketsBroadcast(key);
|
||||
else
|
||||
{
|
||||
output.Error = `"imports" configuration does not alias an entry-point file as "@eno/app"`;
|
||||
return output;
|
||||
}
|
||||
|
||||
|
||||
Object.entries(output.Imports.imports).forEach(([key, value])=>{
|
||||
if(value.startsWith("./") && output.Imports?.imports)
|
||||
{
|
||||
output.Imports.imports[key] = value.substring(1);
|
||||
}
|
||||
})
|
||||
}
|
||||
else
|
||||
{
|
||||
Transpiled.delete(key);
|
||||
output.Error = `No "imports" found in configuration`;
|
||||
return output;
|
||||
}
|
||||
}
|
||||
FilesChanged.clear();
|
||||
}, 1000);
|
||||
for await (const event of Deno.watchFs(Deno.cwd()))
|
||||
{
|
||||
event.paths.forEach( path =>
|
||||
catch(e)
|
||||
{
|
||||
if(Transpileable(path))
|
||||
output.Error = `error during configuration: ${e}`;
|
||||
return output;
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
const {Imports, App, TwindInst, Error} = await Configure(true, LibPath);
|
||||
|
||||
if(Error)
|
||||
{
|
||||
console.log(Error);
|
||||
}
|
||||
|
||||
if(App && TwindInst)
|
||||
{
|
||||
Deno.serve({ port: Deno.args[0]||3000 }, async(_req:Request) =>
|
||||
{
|
||||
const url:URL = new URL(_req.url);
|
||||
const pathParts = url.pathname.substring(1, url.pathname.endsWith("/") ? url.pathname.length-1 : url.pathname.length).split("/");
|
||||
const pathLast = pathParts.at(-1);
|
||||
const pathExt:string|undefined = pathLast?.split(".")[1];
|
||||
|
||||
console.log(pathParts, pathLast, pathExt);
|
||||
|
||||
console.log(`Request for "${url.pathname}"...`);
|
||||
|
||||
if(_req.headers.get("upgrade") == "websocket")
|
||||
{
|
||||
FilesChanged.set(path, event.kind);
|
||||
try
|
||||
{
|
||||
const { response, socket } = Deno.upgradeWebSocket(_req);
|
||||
socket.onopen = () =>
|
||||
{
|
||||
Sockets.add(socket);
|
||||
console.log("Overwatch: Socket created");
|
||||
};
|
||||
socket.onclose = () =>
|
||||
{
|
||||
Sockets.delete(socket);
|
||||
console.log("Overwatch: Socket deleted");
|
||||
};
|
||||
socket.onmessage = (e) => {};
|
||||
socket.onerror = (e) => console.log("Overwatch: Socket errored:", e);
|
||||
return response;
|
||||
}
|
||||
catch(e)
|
||||
{
|
||||
//
|
||||
}
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
// serve index by default
|
||||
let type = `text/html`;
|
||||
let body:BodyInit = ``;
|
||||
|
||||
const isLib = url.pathname.startsWith(`/${LibPath}/`);
|
||||
|
||||
if(Transpileable(url.pathname))
|
||||
{
|
||||
type = `application/javascript`;
|
||||
if(isLib)
|
||||
{
|
||||
body = await TranspileURL(Path.Hosted+url.pathname, url.pathname, true);
|
||||
}
|
||||
else if(!url.searchParams.get("reload"))
|
||||
{
|
||||
const imp = await import(Path.Active+url.pathname);
|
||||
const members = [];
|
||||
for( const key in imp ) { members.push(key); }
|
||||
body =
|
||||
`
|
||||
import {FileListen} from "/${LibPath}/hmr.tsx";
|
||||
import * as Import from "${url.pathname}?reload=0";
|
||||
${ members.map(m=>`let proxy_${m} = Import.${m};
|
||||
export { proxy_${m} as ${m} };
|
||||
`).join(" ") }
|
||||
const reloadHandler = (updatedModule)=>
|
||||
{
|
||||
${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
|
||||
};
|
||||
FileListen("${url.pathname}", reloadHandler);`;
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
body = await TranspileURL(Path.Active+url.pathname, url.pathname, true);
|
||||
}
|
||||
}
|
||||
// serve static media
|
||||
else if( pathExt )
|
||||
{
|
||||
type = MIME.typeByExtension(pathExt) || "text/html";
|
||||
const _fetch = await fetch((isLib ? Path.Hosted : Path.Active)+url.pathname);
|
||||
body = await _fetch.text();
|
||||
}
|
||||
else
|
||||
{
|
||||
Iso.Fetch.ServerBlocking = [];
|
||||
Iso.Fetch.ServerTouched = new Set();
|
||||
Iso.Fetch.ServerRemove = new Set();
|
||||
let app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
|
||||
await Prepass(app)
|
||||
let bake = SSR(app);
|
||||
while(Iso.Fetch.ServerBlocking.length)
|
||||
{
|
||||
await Promise.all(Iso.Fetch.ServerBlocking);
|
||||
Iso.Fetch.ServerBlocking = [];
|
||||
// at this point, anything that was requested that was not cached, has now been loaded and cached
|
||||
// this next render will use cached resources. using a cached resource (if its "Seed" is true) adds it to the "touched" set.
|
||||
app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
|
||||
await Prepass(app)
|
||||
bake = SSR(app);
|
||||
}
|
||||
|
||||
const seed:Iso.FetchRecord[] = [];
|
||||
Iso.Fetch.ServerTouched.forEach((record)=>{
|
||||
const r:Iso.FetchRecord = {...record};
|
||||
delete r.Promise;
|
||||
seed.push(r);
|
||||
});
|
||||
Iso.Fetch.ServerTouched = false;
|
||||
|
||||
const results = Twind.extract(bake, TwindInst);
|
||||
|
||||
type = `text/html`;
|
||||
body =
|
||||
`<!doctype html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<title>${Iso.Meta.title}</title>
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<meta charset="utf-8"/>
|
||||
<style data-twind>${results.css}</style>
|
||||
<script type="importmap">${JSON.stringify(Imports)}</script>
|
||||
</head>
|
||||
<body>
|
||||
<div id="app">${results.html}</div>
|
||||
<script type="module">
|
||||
import {hydrate, createElement as H} from "react";
|
||||
import * as Twind from "https://esm.sh/v115/@twind/core@1.1.3/es2022/core.mjs";
|
||||
import * as App from "@eno/app";
|
||||
import {Router, Fetch, CSS} from "@eno/iso";
|
||||
Twind.install(App.CSS ? {...CSS, ...App.CSS} : CSS);
|
||||
Fetch.Seed(${JSON.stringify(seed)});
|
||||
const hmrWrap = H( ()=>H(App.default) );
|
||||
hydrate( H(Router.Provider, null, hmrWrap), document.querySelector("#app"));
|
||||
</script>
|
||||
</body>
|
||||
</html>`;
|
||||
}
|
||||
|
||||
return new Response(body, {headers:{"content-type":type as string, "Access-Control-Allow-Origin":"*", charset:"utf-8"}});
|
||||
}
|
||||
catch(error)
|
||||
{
|
||||
console.log(error);
|
||||
return new Response(error, {status:404});
|
||||
}
|
||||
});
|
||||
if(FilesChanged.size)
|
||||
|
||||
const Sockets:Set<WebSocket> = new Set();
|
||||
const SocketsBroadcast =(inData:string)=>{ for (const socket of Sockets){ socket.send(inData); } }
|
||||
|
||||
const FilesChanged:Map<string, string> = new Map();
|
||||
const ProcessFiles =debounce(async()=>
|
||||
{
|
||||
ProcessFiles();
|
||||
console.log("Processing Files...", FilesChanged);
|
||||
for await (const [path, action] of FilesChanged)
|
||||
{
|
||||
const key = path.substring(Deno.cwd().length).replaceAll("\\", "/");
|
||||
console.log(key, action);
|
||||
|
||||
if(action != "remove")
|
||||
{
|
||||
await TranspileURL(Path.Active+key, key, false);
|
||||
console.log(` ...cached "${key}"`);
|
||||
SocketsBroadcast(key);
|
||||
}
|
||||
else
|
||||
{
|
||||
Transpiled.delete(key);
|
||||
}
|
||||
}
|
||||
FilesChanged.clear();
|
||||
}, 1000);
|
||||
for await (const event of Deno.watchFs(Deno.cwd()))
|
||||
{
|
||||
event.paths.forEach( path =>
|
||||
{
|
||||
if(Transpileable(path))
|
||||
{
|
||||
FilesChanged.set(path, event.kind);
|
||||
}
|
||||
});
|
||||
if(FilesChanged.size)
|
||||
{
|
||||
ProcessFiles();
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue