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static
2025-07-08 02:07:54 +09:00
parent 5d9042d149
commit 9b1e27c20b
5 changed files with 46 additions and 65 deletions
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42
src/routes/(fullscreen)/settings/thumbnails/service.svelte.ts
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@@ -3,7 +3,7 @@ import { get, writable, type Writable } from "svelte/store";
import { encryptData } from "$lib/modules/crypto";
import { storeFileThumbnailCache } from "$lib/modules/file";
import type { FileInfo } from "$lib/modules/filesystem";
import { generateImageThumbnail, generateVideoThumbnail } from "$lib/modules/thumbnail";
import { generateThumbnail as doGenerateThumbnail } from "$lib/modules/thumbnail";
import type { FileThumbnailUploadRequest } from "$lib/server/schemas";
import { requestFileDownload } from "$lib/services/file";
@@ -38,42 +38,18 @@ const generateThumbnail = limitFunction(
fileType: string,
dataKey: CryptoKey,
) => {
let url, thumbnail;
status.set("generating");
try {
if (fileType === "image/heic") {
const { default: heic2any } = await import("heic2any");
url = URL.createObjectURL(
(await heic2any({
blob: new Blob([fileBuffer], { type: fileType }),
toType: "image/png",
})) as Blob,
);
thumbnail = await generateImageThumbnail(url);
} else if (fileType.startsWith("image/")) {
url = URL.createObjectURL(new Blob([fileBuffer], { type: fileType }));
thumbnail = await generateImageThumbnail(url);
} else if (fileType.startsWith("video/")) {
url = URL.createObjectURL(new Blob([fileBuffer], { type: fileType }));
thumbnail = await generateVideoThumbnail(url);
} else {
status.set("error");
return null;
}
const thumbnailBuffer = await thumbnail.arrayBuffer();
const thumbnailEncrypted = await encryptData(thumbnailBuffer, dataKey);
status.set("upload-pending");
return { plaintext: thumbnailBuffer, ...thumbnailEncrypted };
} catch {
const thumbnail = await doGenerateThumbnail(fileBuffer, fileType);
if (!thumbnail) {
status.set("error");
return null;
} finally {
if (url) {
URL.revokeObjectURL(url);
}
}
const thumbnailBuffer = await thumbnail.arrayBuffer();
const thumbnailEncrypted = await encryptData(thumbnailBuffer, dataKey);
status.set("upload-pending");
return { plaintext: thumbnailBuffer, ...thumbnailEncrypted };
},
{ concurrency: 4 },
);