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Thumbnails caching.

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This commit is contained in:
Pushkar Anand 2020-11-25 01:46:19 +05:30
parent a6774ef269
commit f9ca347452
1 changed files with 6 additions and 0 deletions
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6
src/services/fileService.ts
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@ -130,6 +130,11 @@ export const getFiles = async (sinceTime: string, token: string, limit: string,
}
export const getPreview = async (token: string, file: file) => {
const cache = await caches.open('thumbs');
const cacheResp: Response = await cache.match(file.id.toString());
if (cacheResp) {
return URL.createObjectURL(await cacheResp.blob());
}
const resp = await HTTPService.get(
`${ENDPOINT}/files/preview/${file.id}`,
{ token }, null, { responseType: 'arraybuffer' },
@ -139,6 +144,7 @@ export const getPreview = async (token: string, file: file) => {
new Uint8Array(resp.data),
await worker.fromB64(file.thumbnail.decryptionHeader),
file.key);
await cache.put(file.id.toString(), new Response(new Blob([decrypted])));
return URL.createObjectURL(new Blob([decrypted]));
}