pyobjc-framework-backgroundassets

import Foundation from BackgroundAssets import BAManager, BAURLDownload, BAURLDownloadConfiguration, BAURLDownloadNetworkActivityCellular # Get the shared manager instance manager = BAManager.sharedManager() # Create a configuration for the download config = BAURLDownloadConfiguration.new() config.setIdentifier_("com.example.mybackgrounddownload") # Unique identifier config.setDiscretionary_(True) # Allow system to decide when to run config.setRequiresPower_(False) # Does not require external power config.setRequiresNetworkActivity_(BAURLDownloadNetworkActivityCellular) # Or BAURLDownloadNetworkActivityAny, BAURLDownloadNetworkActivityWiFi # Create a URL for the download (replace with a real URL for testing) download_url_str = "https://example.com/some/large/file.zip" download_url = Foundation.NSURL.URLWithString_(download_url_str) # Create the download object # The last argument is an NSError** pointer; use None for Python in non-error cases download, error = BAURLDownload.downloadWithURL_configuration_error_(download_url, config, None) if download: print(f"Successfully created BAURLDownload: {download.identifier()}") print(f"Download URL: {download.URL().absoluteString()}") print(f"Configuration identifier: {download.configuration().identifier()}") # To actually schedule it, you'd add it to the manager. This often requires # specific macOS entitlements and an application lifecycle. # For a simple runnable snippet, just creating the objects is sufficient. # success, error_add = manager.addDownload_error_(download, None) # if success: print(f"Added download to manager.") # else: print(f"Failed to add download: {error_add}") else: print(f"Failed to create BAURLDownload: {error}")