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@@ -1,141 +0,0 @@
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-//
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-// PHAsset+Utilities.m
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-//
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-// Created by Zakk Hoyt on 9/22/14.
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-// Copyright (c) 2014 Zakk Hoyt. All rights reserved.
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-//
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-
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-#import "PHAsset+Utility.h"
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-#import "NCBridgeSwift.h"
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-
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-@import Photos;
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-@implementation PHAsset (Utilities)
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-
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-#pragma mark Public methods
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-
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--(void)saveToAlbum:(NSString*)title completionBlock:(PHAssetBoolBlock)completionBlock{
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- void (^saveAssetCollection)(PHAssetCollection *assetCollection) = ^(PHAssetCollection *assetCollection){
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- [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
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- PHAssetCollectionChangeRequest *changeRequest = [PHAssetCollectionChangeRequest changeRequestForAssetCollection:assetCollection];
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- [changeRequest addAssets:@[self]];
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- } completionHandler:^(BOOL success, NSError *error) {
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- if(success == NO) {
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- [[NCCommunicationCommon shared] writeLog:[NSString stringWithFormat:@"Failed to add PHAsset to album %@ error: %@", title, error]];
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- }
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- return completionBlock(success);
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- }];
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- };
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-
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- PHAssetCollection *assetCollection = [self albumWithTitle:title];
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- if(assetCollection){
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- // Album exists
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- saveAssetCollection(assetCollection);
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- } else {
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- // Need to create album before saving
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- // Create new album (will create duplicates)
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- [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
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- [PHAssetCollectionChangeRequest creationRequestForAssetCollectionWithTitle:title];
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- } completionHandler:^(BOOL success, NSError *error) {
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- if (!success) {
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- [[NCCommunicationCommon shared] writeLog:[NSString stringWithFormat:@"Error creating album: %@", error]];
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- } else {
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- PHAssetCollection *assetCollection = [self albumWithTitle:title];
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- saveAssetCollection(assetCollection);
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- }
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- }];
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- }
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-}
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-
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--(void)requestMetadataWithCompletionBlock:(PHAssetMetadataBlock)completionBlock{
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- dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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- PHContentEditingInputRequestOptions *editOptions = [[PHContentEditingInputRequestOptions alloc]init];
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- editOptions.networkAccessAllowed = YES;
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- [self requestContentEditingInputWithOptions:editOptions completionHandler:^(PHContentEditingInput *contentEditingInput, NSDictionary *info) {
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- CIImage *image = [CIImage imageWithContentsOfURL:contentEditingInput.fullSizeImageURL];
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- dispatch_async(dispatch_get_main_queue(), ^{
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- completionBlock(image.properties);
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- });
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- }];
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- });
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-}
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-
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--(void)updateLocation:(CLLocation*)location creationDate:(NSDate*)creationDate completionBlock:(PHAssetBoolBlock)completionBlock{
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- [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
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- PHAssetChangeRequest *assetRequest = [PHAssetChangeRequest changeRequestForAsset:self];
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- if(location) assetRequest.location = location;
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- if(creationDate) assetRequest.creationDate = creationDate;
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- } completionHandler:^(BOOL success, NSError *error) {
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- if(success){
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- completionBlock(YES);
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- } else {
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- completionBlock(NO);
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- }
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- }];
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-}
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-
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-
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-+(void)saveImageToCameraRoll:(UIImage*)image location:(CLLocation*)location completionBlock:(PHAssetAssetBoolBlock)completionBlock{
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- __block PHObjectPlaceholder *placeholderAsset = nil;
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- [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
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- PHAssetChangeRequest *newAssetRequest = [PHAssetChangeRequest creationRequestForAssetFromImage:image];
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- newAssetRequest.location = location;
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- newAssetRequest.creationDate = [NSDate date];
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- placeholderAsset = newAssetRequest.placeholderForCreatedAsset;
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- } completionHandler:^(BOOL success, NSError *error) {
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- if(success){
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- PHAsset *asset = [self getAssetFromlocalIdentifier:placeholderAsset.localIdentifier];
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- completionBlock(asset, YES);
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- } else {
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- completionBlock(nil, NO);
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- }
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- }];
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-}
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-
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-+(void)saveVideoAtURL:(NSURL*)url location:(CLLocation*)location completionBlock:(PHAssetAssetBoolBlock)completionBlock{
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- __block PHObjectPlaceholder *placeholderAsset = nil;
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- [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
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- PHAssetChangeRequest *newAssetRequest = [PHAssetChangeRequest creationRequestForAssetFromVideoAtFileURL:url];
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- newAssetRequest.location = location;
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- newAssetRequest.creationDate = [NSDate date];
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- placeholderAsset = newAssetRequest.placeholderForCreatedAsset;
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- } completionHandler:^(BOOL success, NSError *error) {
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- if(success){
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- PHAsset *asset = [self getAssetFromlocalIdentifier:placeholderAsset.localIdentifier];
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- completionBlock(asset, YES);
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- } else {
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- completionBlock(nil, NO);
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- }
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- }];
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-}
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-
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-#pragma mark Private helpers
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-
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--(PHAssetCollection*)albumWithTitle:(NSString*)title{
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- // Check if album exists. If not, create it.
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- NSPredicate *predicate = [NSPredicate predicateWithFormat:@"localizedTitle == %@", title];
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- PHFetchOptions *options = [[PHFetchOptions alloc]init];
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- options.predicate = predicate;
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- PHFetchResult *result = [PHAssetCollection fetchAssetCollectionsWithType:PHAssetCollectionTypeAlbum subtype:PHAssetCollectionSubtypeAny options:options];
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- if(result.count){
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- return result[0];
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- }
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- return nil;
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-
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-}
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-
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-+(PHAsset*)getAssetFromlocalIdentifier:(NSString*)localIdentifier{
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- if(localIdentifier == nil){
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- [[NCCommunicationCommon shared] writeLog:[NSString stringWithFormat:@"Cannot get asset from localID because it is nil"]];
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- return nil;
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- }
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-
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- PHFetchResult *result = [PHAsset fetchAssetsWithLocalIdentifiers:@[localIdentifier] options:nil];
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-
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- if(result.count){
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- return result[0];
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- }
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- return nil;
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-}
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-
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-@end
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-
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marinofaggiana