Class DownloadService

Downloads arbitrary files with concurrency control.

Index

Constructors

Methods

download downloadAll

Constructors

constructor

new DownloadService(fetch: BBFetch, concurrency?: number): DownloadService
Parameters
- fetch: BBFetch
  HTTP client (already logged-in).
- concurrency: number = 4
  Max parallel downloads (4 by default).
Returns DownloadService
- Defined in src/backend/services/DownloadService.ts:16

Methods

download

download(url: string, savePath: string): Promise<boolean>
Downloads a single file to savePath.
Intermediate folders are created automatically.
Parameters
- url: string
- savePath: string
Returns Promise<boolean>
true on success, false on HTTP error.
- Defined in src/backend/services/DownloadService.ts:27

downloadAll

downloadAll(
items: { path: string; url: string }[],
onError?: (item: { path: string; url: string }) => void,
): Promise<void>
Downloads multiple files concurrently.
Parameters
- items: { path: string; url: string }[]
  Array of { url, path }.
- OptionalonError: (item: { path: string; url: string }) => void
  Optional callback when a download fails.
Returns Promise<void>
- Defined in src/backend/services/DownloadService.ts:44