判读一个图片/视频是否在 iCloud 比较准确的代码
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| - (PHImageRequestID)checkIsCloud:(PHAsset *)asset cachingImageManager:(PHCachingImageManager *)cachingImageManager {
if (asset.mediaType == PHAssetMediaTypeVideo) {
PHVideoRequestOptions *options = [PHVideoRequestOptions new];
options.deliveryMode = PHVideoRequestOptionsDeliveryModeMediumQualityFormat;
return [cachingImageManager requestAVAssetForVideo:asset options:options resultHandler:^(AVAsset * _Nullable avAsset, AVAudioMix * _Nullable audioMix, NSDictionary * _Nullable info) {
if (asset != self.asset) return;
dispatch_async(dispatch_get_main_queue(), ^{
if (info[@"PHImageFileSandboxExtensionTokenKey"]) {
self.iCloudStatus = KICloudStatusNone;
} else if ([info[PHImageResultIsInCloudKey] boolValue]) {
self.iCloudStatus = KICloudStatusNormal;
} else {
self.iCloudStatus = KICloudStatusNone;
}
});
}];
} else {
return [cachingImageManager requestImageDataForAsset:asset options:nil resultHandler:^(NSData * _Nullable imageData, NSString * _Nullable dataUTI, UIImageOrientation orientation, NSDictionary * _Nullable info) {
if (asset != self.asset) return;
dispatch_async(dispatch_get_main_queue(), ^{
if (info[@"PHImageFileSandboxExtensionTokenKey"]) {
self.iCloudStatus = KICloudStatusNone;
} else if ([info[PHImageResultIsInCloudKey] boolValue]) {
self.iCloudStatus = KICloudStatusNormal;
} else {
self.iCloudStatus = KICloudStatusNone;
}
});
}];
}
}
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