SethTrowbridge/eno
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configure phase as function

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This commit is contained in:
Seth Trowbridge 2023-04-29 11:49:52 -04:00
parent cdb9b35e68
commit 8917d179ef
2 changed files with 306 additions and 280 deletions
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2
example/deno.jsonc
View File

@ -9,6 +9,6 @@
},
"tasks": {
"host": "deno run -A --unstable https://deno.land/std@0.181.0/http/file_server.ts",
"dev": "deno run -A --unstable --reload=http://localhost:4507/ --no-lock --config=deno.jsonc 'http://localhost:4507/server.tsx?reload=1'"
"dev": "deno run -A --unstable --reload=http://localhost:4507/ --no-lock --config=deno.jsonc 'http://localhost:4507/server.tsx'"
}
}

82
server.tsx
View File

@ -60,8 +60,12 @@ const TranspileURL:Transpiler =async(inPath, inKey, inCheck)=>
const LibPath = "lib";
async function Configure(inDevMode:boolean, inLibPath:string)
{
type ImportMap = {imports?:Record<string, string>, importMap?:string};
let App, TwindInst;
const output:{Imports?:ImportMap, App?:React.FunctionComponent, TwindInst?:Twind.Twind, Error?:string} = {};
let ImportObject:ImportMap = {};
try
{
@ -75,47 +79,54 @@ try
const confImports = await Deno.readTextFile(confDenoParsed.importMap);
try
{
ImportObject = JSON.parse(confImports);
output.Imports = JSON.parse(confImports);
}
catch(e)
{
console.log(`"importMap" "${confDenoParsed.importMap}" contains invalid JSON`);
output.Error = `"importMap" "${confDenoParsed.importMap}" contains invalid JSON`;
return output;
}
}
catch(e)
{
console.log(`"importMap" "${confDenoParsed.importMap}" cannot be found`);
output.Error = `"importMap" "${confDenoParsed.importMap}" cannot be found`;
return output;
}
}
else if(confDenoParsed.imports)
{
ImportObject = {imports:confDenoParsed.imports};
output.Imports = {imports:confDenoParsed.imports};
}
if(ImportObject.imports)
if(output.Imports?.imports)
{
const importReact = ImportObject.imports["react"];
if(inDevMode)
{
const importReact = output.Imports.imports["react"];
if(importReact)
{
ImportObject.imports["react-original"] = importReact;
ImportObject.imports["react"] = `/${LibPath}/react.tsx`;
output.Imports.imports["react-original"] = importReact;
output.Imports.imports["react"] = `/${inLibPath}/react.tsx`;
}
else
{
console.log(`"imports" configuration does not alias "react"`);
output.Error = `"imports" configuration does not alias "react"`;
return output;
}
}
const importIso = ImportObject.imports["@eno/iso"];
const importIso = output.Imports.imports["@eno/iso"];
if(importIso)
{
ImportObject.imports["@eno/iso"] = `/${LibPath}/iso.tsx`;
output.Imports.imports["@eno/iso"] = `/${inLibPath}/iso.tsx`;
}
else
{
output.Error = `"imports" configuration does not alias "@eno/iso"`;
return output;
}
const importApp = ImportObject.imports["@eno/app"];
const importApp = output.Imports.imports["@eno/app"];
if(importApp)
{
let appImport
@ -125,16 +136,18 @@ try
}
catch(e)
{
console.log(`"@eno/app" entry-point (${importApp}) file not found`)
output.Error = `"@eno/app" entry-point (${importApp}) file not found`;
return output;
}
if(typeof appImport.default == "function" )
{
App = appImport.default;
output.App = appImport.default;
}
else
{
console.log(`"@eno/app" entry-point (${importApp}) needs to export a default function to use as the app root.`)
output.Error = `"@eno/app" entry-point (${importApp}) needs to export a default function to use as the app root.`;
return output;
}
let twindConfig = Iso.CSS;
@ -145,39 +158,51 @@ try
try
{
// @ts-ignore
TwindInst = Twind.install(twindConfig);
output.TwindInst = Twind.install(twindConfig);
}
catch(e)
{
console.log(`CSS configuration is malformed`);
output.Error = `CSS configuration is malformed`;
return output;
}
}
else
{
console.log(`"imports" configuration does not alias an entry-point file as "@eno/app"`);
output.Error = `"imports" configuration does not alias an entry-point file as "@eno/app"`;
return output;
}
Object.entries(ImportObject.imports).forEach(([key, value])=>{
if(value.startsWith("./") && ImportObject.imports)
Object.entries(output.Imports.imports).forEach(([key, value])=>{
if(value.startsWith("./") && output.Imports?.imports)
{
ImportObject.imports[key] = value.substring(1);
output.Imports.imports[key] = value.substring(1);
}
})
}
else
{
console.log(`No "imports" found in configuration`);
output.Error = `No "imports" found in configuration`;
return output;
}
}
catch(e)
{
console.log(`error during configuration: ${e}`);
output.Error = `error during configuration: ${e}`;
return output;
}
return output;
}
const {Imports, App, TwindInst, Error} = await Configure(true, LibPath);
if(Error)
{
console.log(Error);
}
if(App && TwindInst)
{
Deno.serve({ port: Deno.args[0]||3000 }, async(_req:Request) =>
{
const url:URL = new URL(_req.url);
@ -298,7 +323,7 @@ FileListen("${url.pathname}", reloadHandler);`;
<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(ImportObject)}</script>
<script type="importmap">${JSON.stringify(Imports)}</script>
</head>
<body>
<div id="app">${results.html}</div>
@ -364,3 +389,4 @@ for await (const event of Deno.watchFs(Deno.cwd()))
ProcessFiles();
}
}
}