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force model cache (#751)

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This commit is contained in:
Radamés Ajna
2023-09-05 20:53:31 -07:00
committed by GitHub
parent a4f40f3dc8
commit 16bf44f6e9
4 changed files with 44 additions and 20 deletions
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19
candle-wasm-examples/whisper/whisperWorker.js
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@ -2,16 +2,17 @@
import init, { Decoder } from "./build/m.js";
async function fetchArrayBuffer(url) {
const res = await fetch(url, {
cache: "force-cache",
headers: {
"Cache-Control": "public, max-age=31536000",
},
});
const data = await res.arrayBuffer();
return new Uint8Array(data);
const cacheName = "whisper-candle-cache";
const cache = await caches.open(cacheName);
const cachedResponse = await cache.match(url);
if (cachedResponse) {
const data = await cachedResponse.arrayBuffer();
return new Uint8Array(data);
}
const res = await fetch(url, { cache: "force-cache" });
cache.put(url, res.clone());
return new Uint8Array(await res.arrayBuffer());
}
class Whisper {
static instance = {};
// Retrieve the Whisper model. When called for the first time,