noname/service-worker.js

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/**
* @type { import('typescript') }
*/
var ts;
importScripts('./game/typescript.js');
// @ts-ignore
if (typeof ts != 'undefined') {
console.log(ts);
} else {
console.log(`ts undefined`);
}
console.log('version 1');
self.addEventListener('message', event => {
console.log(event.data);
});
self.addEventListener('fetch', event => {
// @ts-ignore
const request = event.request;
if (typeof request.url != 'string') return console.log(request);
if (!request.url.endsWith('.ts') || request.url.endsWith('.d.ts')) return;
// 请求ts文件
const res = fetch(request.url, {
method: request.method,
mode: "no-cors",
headers: new Headers({
"Content-Type": "text/plain"
}),
});
// @ts-ignore
event.respondWith(
res.then(res => {
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if (res.status != 200) return res;
console.log('正在编译', request.url);
return res.text().then(text => {
const js = ts.transpile(text, {
module: ts.ModuleKind.ES2015,
inlineSourceMap: true
}, request.url);
const rep = new Response(new Blob([js], { type: "text/javascript" }), {
status: 200,
statusText: "OK",
headers: new Headers({
"Content-Type": "text/javascript"
}),
});
return rep;
})
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})
.catch(e => {
console.log(e);
throw e;
})
);
});