파일을 업로드할 때 캐시에 저장하고 동영상을 스트리밍하는 과정에서도 청크 단위로 캐시에 저장하여 다음 재생에 활용하도록 개선

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/lib/features/filesystem/content.ts

@@ -26,18 +26,7 @@ export const getFileStreamUrl = async ({ id, isLegacy, dataKey, contentType }: S
     throw new Error("Data key not loaded");
   }
 
-  const res = await fetch(`/api/file/${id}/download`, { method: "HEAD" });
-  if (!res.ok) {
-    throw new Error("Failed to get the file size");
-  }
-
-  const encContentSize = parseInt(res.headers.get("Content-Length") ?? "0", 10);
-  await prepareFileDecryption(id, {
-    isLegacy: !!isLegacy,
-    dataKey: dataKey.key,
-    encContentSize,
-    contentType,
-  });
+  await prepareFileDecryption(id, { isLegacy: !!isLegacy, dataKey: dataKey.key, contentType });
   return getDecryptedFileUrl(id);
 };
 

src/lib/features/filesystem/upload.ts

@@ -2,7 +2,7 @@ import { storeFileThumbnailCache } from "#lib/client/cache/index.js";
 import { uploadFile as doUploadFile } from "#lib/client/transfer/index.js";
 import { invalidateDirectory } from "./directory";
 
-// Uploads the file and caches its thumbnail locally. Returns `false` if the upload is canceled.
+// Uploads the file and caches it with its thumbnail locally. Returns `false` if the upload is canceled.
 export const uploadFile = async (
   file: File,
   parentId: DirectoryId,