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able-baker
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more configuration

This commit is contained in:
Seth Trowbridge 2023-06-07 14:15:57 -04:00
parent c758f66b27
commit 0aa0bb2955
4 changed files with 78 additions and 55 deletions
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5
example/app.tsx Normal file
View File

@ -0,0 +1,5 @@
import React from "react";
export default ()=>
{
return <div><h1>hey!</h1></div>
}

3
example/deno.json
View File

@ -1,6 +1,7 @@
{
"imports":
{
"react":"https://esm.sh/preact/compat"
"react":"https://esm.sh/preact/compat",
"app": "./app.tsx"
}
}

34
local.tsx
View File

@ -1,10 +1,10 @@
import Setup, {Transpile, Extension} from "./serve.tsx";
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://${Deno.cwd().replaceAll("\\", "/")}`;
Setup({
Configure({
Proxy:Directory,
SWCOp:
{
@ -20,7 +20,7 @@ Setup({
}
}
},
async Serve(inReq, inURL, inExt)
Serve(inReq, inURL, inExt, inMap)
{
if(inReq.headers.get("upgrade") == "websocket")
{
@ -38,31 +38,27 @@ Setup({
return new Response(e);
}
}
if(!inExt)
{
await fetch(Directory+"/deno.json");
return new Response(
`<!doctype html>
return new Response
(`<!doctype html>
<html>
<head>
</head>
<body>
<div id="app"></div>
<script type="importmap">
{
"imports":
{
"react":"https://esm.sh/preact/compat"
}
}
<script type="importmap">${JSON.stringify(inMap)}</script>
<script type="module">
import App from "app";
import React from "react";
React.render(React.createElement(App), document.querySelector("#app"))
</script>
<script type="module"></script>
</body>
</html>`, {headers:{"content-type":"text/html"}});
</html>
`, {status:200, headers:{"content-type":"text/html"}});
}
return false;
}
});
@ -84,7 +80,7 @@ for await (const event of Deno.watchFs(Deno.cwd()))
const key = path.substring(Deno.cwd().length).replaceAll("\\", "/");
if(action != "remove")
{
const tsx = await Transpile.Fetch(Directory+key, key, true, true);
const tsx = await Transpile.Fetch(Directory+key, key, true);
tsx && SocketsSend(key);
}
else

91
serve.tsx
View File

@ -2,15 +2,42 @@ import * as MIME from "https://deno.land/std@0.180.0/media_types/mod.ts";
import * as HTTP from "https://deno.land/std@0.177.0/http/server.ts";
import * as SWCW from "https://esm.sh/@swc/wasm-web@1.3.62";
type CustomHTTPHandler = (inReq:Request, inURL:URL, inExtension:string|false)=>false|Response|Promise<Response|false>
type Configuration = {Proxy:string, Allow:string, Reset:string, SWCOp:SWCW.Options, Serve:CustomHTTPHandler};
type ConfigurationArgs = {Proxy?:string, Allow?:string, Reset?:string, SWCOp?:SWCW.Options, Serve?:CustomHTTPHandler};
const ImportMap = {imports:{}};
const ImportMapReload =async()=>
{
let confText;
try
{
confText = await Deno.readTextFile(Deno.cwd()+"\\deno.json");
}
catch(e)
{
console.log(`No "deno.json" file found at "${Deno.cwd()}"`);
}
confText && (ImportMap.imports = Configure.Remap(JSON.parse(confText)?.imports || {}));
};
type CustomHTTPHandler = (inReq:Request, inURL:URL, inExt:string|false, inMap:{imports:Record<string, string>})=>false|Response|Promise<Response|false>;
type CustomRemapper = (inImports:Record<string, string>)=>Record<string, string>;
type Configuration = {Proxy:string, Allow:string, Reset:string, SWCOp:SWCW.Options, Serve:CustomHTTPHandler, Remap:CustomRemapper};
type ConfigurationArgs = {Proxy?:string, Allow?:string, Reset?:string, SWCOp?:SWCW.Options, Serve?:CustomHTTPHandler, Remap?:CustomRemapper};
let Configure:Configuration =
{
Proxy: "",
Allow: "*",
Reset: "/clear-cache",
Serve: ()=>false,
Remap: (inImports)=>
{
Object.entries(inImports).forEach(([key, value])=>
{
if(value.startsWith("./"))
{
inImports[key] = value.substring(1);
}
});
return inImports;
},
SWCOp:
{
sourceMaps: false,
@ -35,7 +62,6 @@ let Configure:Configuration =
}
}
};
export default (config:ConfigurationArgs)=> Configure = {...Configure, ...config};
export const Transpile =
{
@ -49,6 +75,7 @@ export const Transpile =
{
const size = this.Cache.size;
this.Cache.clear();
ImportMapReload();
return size;
},
Fetch: async function(inPath:string, inKey:string, inCheckCache=true)
@ -84,40 +111,29 @@ export const Extension =(inPath:string)=>
return posDot > posSlash ? inPath.substring(posDot+1).toLowerCase() : false;
};
SWCW.default();
export default (config:ConfigurationArgs)=> Configure = {...Configure, ...config};
await ImportMapReload();
await SWCW.default();
HTTP.serve(async(req: Request)=>
{
const url:URL = new URL(req.url);
const ext = Extension(url.pathname);
const headers = {"content-type":"application/json", "Access-Control-Allow-Origin": Configure.Allow, "charset":"UTF-8"};
// allow for custom handler
const custom = await Configure.Serve(req, url, ext);
if(custom)
{
return custom;
}
// implied index.html files
if(!ext)
{
return new Response(`<!doctype html>
<html>
<head>
</head>
<body>
<script type="importmap"></script>
<script type="module"></script>
</body>
</html>`, {headers:{...headers, "content-type":"text/html"}});
}
// cache-reset route
if(url.pathname === Configure.Reset)
{
return new Response(`{"cleared":${Transpile.Clear()}}`, {headers});
}
// allow for custom handler
const custom = await Configure.Serve(req, url, ext, ImportMap);
if(custom)
{
return custom;
}
// transpileable files
if(Transpile.Check(ext))
{
@ -126,16 +142,21 @@ HTTP.serve(async(req: Request)=>
}
// all other static files
try
if(ext)
{
const type = MIME.typeByExtension(ext);
const file = await fetch(Configure.Proxy + url.pathname);
const text = await file.text();
return new Response(text, {headers:{...headers, "content-type":type||""}});
}
catch(e)
{
return new Response(`{"error":"${e}", "path":"${url.pathname}"}`, {status:404, headers});
try
{
const type = MIME.typeByExtension(ext);
const file = await fetch(Configure.Proxy + url.pathname);
const text = await file.text();
return new Response(text, {headers:{...headers, "content-type":type||""}});
}
catch(e)
{
return new Response(`{"error":"${e}", "path":"${url.pathname}"}`, {status:404, headers});
}
}
return new Response(`{"error":"unmatched route", "path":"${url.pathname}"}`, {status:404, headers});
});