45 lines
1.6 KiB
TypeScript
45 lines
1.6 KiB
TypeScript
import * as MIME from "https://deno.land/std@0.180.0/media_types/mod.ts";
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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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type Configuration = {Proxy:string, Allow:string, Reset:string, Local:boolean};
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type ConfigurationArgs = {Proxy?:string, Allow?:string, Reset?:string, Local?:boolean};
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let Configure:Configuration =
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{
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Proxy: "",
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Allow: "*",
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Reset: "/clear-cache",
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Local: false
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};
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export default (config:ConfigurationArgs)=> Configure = {...Configure, ...config};
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HTTP.serve(async(req: Request)=>
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{
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const url:URL = new URL(req.url);
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if(url.pathname === Configure.Reset)
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{
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return new Response(`cache cleared (${Transpile.Clear()} items)`);
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}
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const lookup = await Transpile.Fetch(Configure.Proxy + url.pathname);
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if(lookup === null)
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{
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// error
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return new Response(`transpile error (see console)`, {status:404, headers:{"content-type":"application/javascript", "Access-Control-Allow-Origin": Configure.Allow, charset:"utf-8"}});
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}
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else if(lookup === false)
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{
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// not a javascript file
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const type = MIME.typeByExtension(url.pathname.substring(url.pathname.lastIndexOf("."))) || "text/html";
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const file = await fetch(Configure.Proxy + url.pathname);
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const text = await file.text();
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return new Response(text, {headers:{"content-type":type, "Access-Control-Allow-Origin":Configure.Allow, charset:"utf-8"}});
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}
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else
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{
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return new Response(lookup, {headers:{"content-type":"application/javascript", "Access-Control-Allow-Origin": Configure.Allow, charset:"utf-8"}});
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}
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}); |