我正在尝试使用原始文件名共享PHAssetResource
。此方法将资产资源保存到临时目录并从中共享。从iOS 13开始,这一直显示错误:
let tempDirectory = NSTemporaryDirectory() as NSString
let partialPath = tempDirectory.appendingPathComponent(sentAssetResource.originalFilename)
let fileURL = URL(fileURLWithPath: partialPath)
let options = PHAssetResourceRequestOptions()
options.isNetworkAccessAllowed = true
PHAssetResourceManager.default().writeData(for: sentAssetResource, toFile: fileURL, options: options, completionHandler: { (error) in
if (error != nil) {
print (error?.localizedDescription)
return
}
DispatchQueue.main.async {
let activityViewController = UIActivityViewController(activityItems: [fileURL], applicationActivities: nil)
activityViewController.completionWithItemsHandler = {
(activity, success, items, error) in
if FileManager.default.fileExists(atPath: fileURL.path) {
try? FileManager.default.removeItem(atPath: fileURL.path)
}
}
self.present(activityViewController, animated: true, completion: {
})
}
})
收到的错误是:
The operation couldn't be completed.
(PHPhotosErrorDomain error -1.)
这里可能有什么问题?
我必须切换到PHAssetResourceManager.default().requestData
,但是此共享没有正确的文件名。
在我的测试中,该方法在iOS 13.2上运行良好。该方法可能会因数据库错误而失败(iOS照片库是CoreData数据库,而AssetResources是单独的表)。您可以在模拟器以及所有测试设备中重现该问题吗?