AFHTTPSessionManager * session = [AFHTTPSessionManager manager];
session.requestSerializer= [AFHTTPRequestSerializer serializer];
session.responseSerializer= [AFHTTPResponseSerializer serializer];
NSURLRequest * request = [NSURLRequest requestWithURL:[NSURL URLWithString:imageURL]];
NSURLSessionDownloadTask*downloadTask = [sessiondownloadTaskWithRequest:requestprogress:^(NSProgress*_NonnulldownloadProgress) {
CGFloatpercent = (CGFloat)downloadProgress.completedUnitCount/downloadProgress.totalUnitCount;
}destination:^NSURL*_Nonnull(NSURL*_NonnulltargetPath,NSURLResponse*_Nonnullresponse) {
NSURL *documentsDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];
return[documentsDirectoryURLURLByAppendingPathComponent:[responsesuggestedFilename]];
}completionHandler:^(NSURLResponse*_Nonnullresponse,NSURL*_NullablefilePath,NSError*_Nullableerror) {
NSFileManager * fileManager = [NSFileManager defaultManager];
BOOLisFile = [fileManagerfileExistsAtPath:[filePathpath]];
if(isFile) {
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
if(status ==PHAuthorizationStatusAuthorized) {
[[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
[PHAssetChangeRequest creationRequestForAssetFromImage:image];
}completionHandler:^(BOOLsuccess,NSError*_Nullableerror) {
if(success) {
}else{
}
}];
}else{
}
}];
});
}
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