add proxy imports!

remove file.deno.tsx falback
This commit is contained in:
Seth Trowbridge 2023-07-29 13:57:44 -04:00
parent d2938ce6fe
commit 2b59bd33aa
3 changed files with 41 additions and 59 deletions

View File

@ -7,7 +7,9 @@
{
"react":"https://esm.sh/preact@10.15.1/compat",
"react-original":"https://esm.sh/preact@10.15.1/compat",
"able/": "http://localhost:1234/"
"able/": "http://localhost:1234/",
"able:app": "./example/app.tsx",
">able/": "https://gitea.hptrow.me/SethTrowbridge/able-baker/raw/branch/master/"
},
"tasks":
{

View File

@ -1,4 +1,4 @@
import {Configure, Transpile, Extension} from "./run-serve.tsx";
import {Configure, Transpile, Extension, Root} from "./run-serve.tsx";
import * as Collect from "./hmr-static.tsx";
const SocketsLive:Set<WebSocket> = new Set();
@ -30,21 +30,8 @@ Configure({
if(Transpile.Check(inExt) && !inURL.searchParams.get("reload"))
{
// const imp = await import(inConfig.Proxy+inURL.pathname);
// const members = [];
// for( const key in imp ) { members.push(key); }
//
// const code =`
//import {FileListen} from "${import.meta.resolve(`./hmr-listen.tsx`)}";
//import * as Import from "${inURL.pathname}?reload=0";
//${ members.map(m=>`let proxy_${m} = Import.${m}; export { proxy_${m} as ${m} };`).join("\n") }
//FileListen("${inURL.pathname}", (updatedModule)=>
//{
// ${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
//});`
// we dont need to add ?reload= because this fetch is by way the file system not the hosted url
const [local, foreign] = await Collect.FileExports(inConfig.Proxy+inURL.pathname);
const [local, foreign] = await Collect.FileExports(Root+inURL.pathname);
const code =`
import {FileListen} from "${import.meta.resolve(`./hmr-listen.tsx`)}";
import * as Import from "${inURL.pathname}?reload=0";

View File

@ -1,6 +1,7 @@
import * as MIME from "https://deno.land/std@0.180.0/media_types/mod.ts";
import * as SWCW from "https://esm.sh/@swc/wasm-web@1.3.62";
export const Root = new URL(`file://${Deno.cwd().replaceAll("\\", "/")}`).toString();
Deno.args.forEach(arg=>
{
@ -14,10 +15,11 @@ Deno.args.forEach(arg=>
type DenoConfig = {imports:Record<string, string>};
const ImportMap:DenoConfig = {imports:{}};
let ImportMapOriginal = {};
let ImportMapProxies:Record<string, string> = {};
const ImportMapReload =async()=>
{
let json:DenoConfig;
const path = Configuration.Proxy+"/deno.json";
const path = Root+"/deno.json";
try
{
const resp = await fetch(path);
@ -41,17 +43,24 @@ const ImportMapReload =async()=>
json.imports["react/"] = json.imports["react"]+"/";
}
if(!json.imports["entry"])
if(!json.imports["able:app"])
{
console.log(`"entry" specifier not defined in import map.`);
console.log(`"able:app" specifier not defined in import map.`);
}
ImportMapProxies = {};
Object.entries(json.imports).forEach(([key, value])=>
{
if(value.startsWith("./"))
{
json.imports[key] = value.substring(1);
}
if(key.startsWith(">")||key.startsWith("able/"))
{
ImportMapProxies["/"+encodeURI(key)] = value;
json.imports[key] = "/"+key;
}
});
ImportMap.imports = Configuration.Remap(json.imports, Configuration);
@ -59,11 +68,10 @@ const ImportMapReload =async()=>
type CustomHTTPHandler = (inReq:Request, inURL:URL, inExt:string|false, inMap:{imports:Record<string, string>}, inConfig:Configuration)=>void|false|Response|Promise<Response|void|false>;
type CustomRemapper = (inImports:Record<string, string>, inConfig:Configuration)=>Record<string, string>;
type Configuration = {Proxy:string, Allow:string, Reset:string, SWCOp:SWCW.Options, Serve:CustomHTTPHandler, Shell:CustomHTTPHandler, Remap:CustomRemapper};
type ConfigurationArgs = {Proxy?:string, Allow?:string, Reset?:string, SWCOp?:SWCW.Options, Serve?:CustomHTTPHandler, Shell?:CustomHTTPHandler, Remap?:CustomRemapper};
type Configuration = {Allow:string, Reset:string, SWCOp:SWCW.Options, Serve:CustomHTTPHandler, Shell:CustomHTTPHandler, Remap:CustomRemapper};
type ConfigurationArgs = {Allow?:string, Reset?:string, SWCOp?:SWCW.Options, Serve?:CustomHTTPHandler, Shell?:CustomHTTPHandler, Remap?:CustomRemapper};
let Configuration:Configuration =
{
Proxy: new URL(`file://${Deno.cwd().replaceAll("\\", "/")}`).toString(),
Allow: "*",
Reset: "/clear-cache",
async Serve(inReq, inURL, inExt, inMap, inConfig){},
@ -73,8 +81,6 @@ let Configuration:Configuration =
},
Shell(inReq, inURL, inExt, inMap, inConfig)
{
const parts = Deno.mainModule.split(inConfig.Proxy);
return new Response(
`<!doctype html>
<html>
@ -87,7 +93,7 @@ let Configuration:Configuration =
<script type="importmap">${JSON.stringify(inMap)}</script>
<script type="module">
import Mount from "${import.meta.resolve("./run-browser.tsx")}";
Mount("#app", "entry");
Mount("#app", "able:app");
</script>
</body>
</html>`, {status:200, headers:{"content-type":"text/html"}});
@ -133,6 +139,7 @@ export const Transpile =
return size;
},
/**
* DONT USE
* Converts dynamic module imports in to static, also can resolve paths with an import map
*/
async Patch(inPath:string, inKey:string, inMap?:DenoConfig)
@ -269,12 +276,30 @@ const server = Deno.serve({port:parseInt(Deno.env.get("port")||"8000")}, async(r
const url:URL = new URL(req.url);
const ext = Extension(url.pathname);
const headers = {"content-type":"application/json", "Access-Control-Allow-Origin": Configuration.Allow, "charset":"UTF-8"};
let proxy = Root + url.pathname;
if(url.pathname.includes("/__"))
{
return new Response(`{"error":"unmatched route", "path":"${url.pathname}"}`, {status:404, headers});
}
// proxy imports
if(url.pathname.startsWith(encodeURI("/>")))
{
let bestMatch="";
for(let key in ImportMapProxies)
{
if(url.pathname.startsWith(key) && key.length > bestMatch.length)
{
bestMatch = key;
}
}
if(bestMatch.length)
{
proxy = ImportMapProxies[bestMatch] + url.pathname.substring(bestMatch.length);
}
}
// allow for custom handler
const custom = await Configuration.Serve(req, url, ext, ImportMap, Configuration);
if(custom)
@ -285,39 +310,7 @@ const server = Deno.serve({port:parseInt(Deno.env.get("port")||"8000")}, async(r
// transpileable files
if(Transpile.Check(ext))
{
let code;
let path;
let file;
if( req.headers.get("user-agent")?.startsWith("Deno") || url.searchParams.has("deno") )
{
try
{
path = Configuration.Proxy + ExtensionPrefix(url.pathname, "deno");
console.log("looking for", path);
file = await fetch(path) as Response;
if(file.ok)
{
code = await file.text();
}
else
{
throw new Error("404");
}
}
catch(e)
{
path = Configuration.Proxy + url.pathname;
console.log("falling back to", path);
file = await fetch(path);
code = await file.text();
}
}
else
{
path = Configuration.Proxy + url.pathname;
code = await Transpile.Fetch(path, url.pathname);
}
const code = await Transpile.Fetch(proxy, url.pathname);
if(code)
{
return new Response(code, {headers:{...headers, "content-type":"application/javascript"}} );
@ -346,7 +339,7 @@ const server = Deno.serve({port:parseInt(Deno.env.get("port")||"8000")}, async(r
try
{
const type = MIME.typeByExtension(ext);
const file = await fetch(Configuration.Proxy + url.pathname);
const file = await fetch(proxy);
return new Response(file.body, {headers:{...headers, "content-type":type||""}});
}
catch(e)