backupsFileManager.m 6.2 KB

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  1. //
  2. // backupsFileManager.m
  3. // 隐私保护
  4. //
  5. // Created by xd h on 2024/1/3.
  6. //
  7. #import "backupsFileManager.h"
  8. @implementation backupsFileManager
  9. static backupsFileManager * cur_backupsFileShareInstance = nil;
  10. +(backupsFileManager *)shareInstance;
  11. {
  12. static dispatch_once_t onceToken;
  13. dispatch_once(&onceToken, ^{
  14. cur_backupsFileShareInstance = [[backupsFileManager alloc] init];
  15. });
  16. return cur_backupsFileShareInstance;
  17. }
  18. - (id)init
  19. {
  20. self = [super init];
  21. if (self) {
  22. //[self initManager];
  23. }
  24. return self;
  25. }
  26. - (void)handlePhotosBackupsFun
  27. {
  28. BOOL haveOpenBackups = [HWDataManager getBoolWithKey:Const_photo_backups_state];
  29. if(!haveOpenBackups){
  30. return;
  31. }
  32. //相册权限
  33. if (![[TZImageManager manager] authorizationStatusAuthorized]){
  34. [HWDataManager setBoolWithKey:Const_photo_backups_state value:NO];
  35. return;
  36. }
  37. [photosBackupsTaskModel bg_findAsync:backups_photos_tableName limit:1 orderBy:nil desc:YES complete:^(NSArray * _Nullable array) {
  38. if(!array || array.count == 0){
  39. [self getAllAlbumsFun];
  40. return;
  41. }
  42. photosBackupsTaskModel *lastModel = array.firstObject;
  43. if(lastModel.isSuspendType){
  44. return;
  45. }
  46. if(lastModel.isCompleteType){//上次备份完成
  47. [self getAllAlbumsFun];
  48. }
  49. else{//继续上次的备份任务
  50. [self handelBackupsModelFun:lastModel];
  51. }
  52. }];
  53. }
  54. //备份开始查询相册
  55. - (void)getAllAlbumsFun
  56. {
  57. //
  58. [[TZImageManager manager] getAllAlbums:YES allowPickingImage:YES needFetchAssets:NO completion:^(NSArray<TZAlbumModel *> *models) {
  59. if(models.count >= 1){
  60. TZAlbumModel *curAlbumModel= models.firstObject;
  61. photosBackupsTaskModel * taskModel = [photosBackupsTaskModel new];
  62. taskModel.count = curAlbumModel.count;
  63. //taskModel.result = curAlbumModel.result;
  64. taskModel.failCount = 0;
  65. taskModel.didBackupsCount = 0;
  66. taskModel.bg_tableName = backups_photos_tableName;
  67. NSMutableString *allLocalIdentifier= [NSMutableString new];
  68. for (PHAsset *asset in curAlbumModel.result) {
  69. if (asset.localIdentifier) {
  70. if(allLocalIdentifier.length >0){
  71. [allLocalIdentifier appendString:@"&"];
  72. }
  73. [allLocalIdentifier appendString:asset.localIdentifier];
  74. }
  75. }
  76. taskModel.totalLocalIdentifier = allLocalIdentifier;
  77. [taskModel bg_saveAsync:^(BOOL isSuccess) {
  78. if(!isSuccess){
  79. HLog(@"\n\nError!!!\n\n");
  80. }
  81. else{
  82. [self handelBackupsModelFun:taskModel];
  83. }
  84. }];
  85. }
  86. }];
  87. }
  88. - (void)handelBackupsModelFun:(photosBackupsTaskModel*)backupsTaskModel
  89. {
  90. _curPhotosBackupsTaskMod = backupsTaskModel;
  91. _curPhotosBackupsTaskMod.LocalIdentifierArr = [backupsTaskModel.totalLocalIdentifier componentsSeparatedByString:@"&"];
  92. if(_curPhotosBackupsTaskMod.LocalIdentifierArr.count
  93. <= (_curPhotosBackupsTaskMod.didBackupsCount + _curPhotosBackupsTaskMod.failCount))
  94. {
  95. _curPhotosBackupsTaskMod.isCompleteType = YES;
  96. [_curPhotosBackupsTaskMod bg_saveOrUpdateAsync:^(BOOL isSuccess) {
  97. }];
  98. return;
  99. }
  100. [self beginBackupsFileFun];
  101. }
  102. - (void)beginBackupsFileFun
  103. {
  104. NSInteger index = _curPhotosBackupsTaskMod.didBackupsCount + _curPhotosBackupsTaskMod.failCount;
  105. if(index >= _curPhotosBackupsTaskMod.LocalIdentifierArr.count){
  106. _curPhotosBackupsTaskMod.isCompleteType = YES;
  107. return;
  108. }
  109. NSString *curLocalIdentifier = _curPhotosBackupsTaskMod.LocalIdentifierArr[index];
  110. if(!curLocalIdentifier || curLocalIdentifier.length == 0)
  111. {
  112. [self getDataWrongToChangeFailFun];
  113. return;
  114. }
  115. PHFetchResult *fetchResult = [PHAsset fetchAssetsWithLocalIdentifiers:@[curLocalIdentifier] options:nil];
  116. PHAsset *asset = fetchResult.firstObject;
  117. _curPhotosBackupsTaskMod.filename = [asset valueForKey:@"filename"];
  118. KWeakSelf
  119. if(asset.mediaType == PHAssetMediaTypeImage){
  120. _curPhotosBackupsTaskMod.curUploadFileType = uploadFileTypeImage;
  121. [[PHImageManager defaultManager] requestImageDataForAsset:asset options:nil resultHandler:^(NSData * _Nullable imageData, NSString * _Nullable dataUTI, UIImageOrientation orientation, NSDictionary * _Nullable info) {
  122. // 直接得到最终的 NSData 数据
  123. if (imageData) {
  124. [weakSelf afterGetImageDataFun:imageData];
  125. }
  126. else{
  127. [weakSelf getDataWrongToChangeFailFun];
  128. }
  129. }];
  130. }
  131. else{
  132. _curPhotosBackupsTaskMod.curUploadFileType = uploadFileTypeVideo;
  133. }
  134. }
  135. - (void)getDataWrongToChangeFailFun
  136. {
  137. _curPhotosBackupsTaskMod.failCount += 1;
  138. [_curPhotosBackupsTaskMod bg_saveOrUpdateAsync:^(BOOL isSuccess) {
  139. if(isSuccess){
  140. [self beginBackupsFileFun];
  141. }
  142. }];
  143. }
  144. - (void)afterGetImageDataFun:(NSData*)imageData
  145. {
  146. _curPhotosBackupsTaskMod.imageData = imageData;
  147. _curPhotosBackupsTaskMod.totalBytes = [imageData length];
  148. [[NSNotificationCenter defaultCenter] postNotificationName:backupsFileBeginNotification object:_curPhotosBackupsTaskMod];
  149. }
  150. - (void)backupsFileDoneFun
  151. {
  152. _curPhotosBackupsTaskMod.didBackupsCount +=1;
  153. [self beginBackupsFileFun];
  154. // long totalSizeByte = _curUploadFileDataModel.totalBytes;
  155. //
  156. // [self changeUploadFileState:uploadStateDone withDidUploadBytes:totalSizeByte withModel:_curUploadFileDataModel complete:^(BOOL isSuccess) {
  157. // [self->_fileModelDataArr removeObject:self->_curUploadFileDataModel];
  158. //
  159. // self->_isUploadIngType = NO;
  160. // if(self->_fileModelDataArr.count > 0){
  161. // [self beginUploadFileFun];
  162. // }
  163. // }];
  164. }
  165. @end