PrivateBoxiOS/创维盒子/双子星云手机/Class/Set/uploadFile/uploadFileManager/boxDownloadFileManager.m

//
//  boxDownloadFileManager.m
//  双子星云手机
//
//  Created by xd h on 2024/5/24.
//

#import "boxDownloadFileManager.h"

@implementation boxDownloadFileManager
static boxDownloadFileManager * cur_boxDownloadFileShareInstance = nil;
+(boxDownloadFileManager *)shareInstance;
{
    static dispatch_once_t onceToken;
    
    dispatch_once(&onceToken, ^{
        cur_boxDownloadFileShareInstance = [[boxDownloadFileManager alloc] init];
        
    });
    
    return cur_boxDownloadFileShareInstance;
}

- (id)init
{
    self = [super init];
    
    if (self) {
        //[self initManager];
        
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadTaskExeEnd:) name:SGDownloadTaskExeEnd object:nil];

        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadTaskExeError:) name:SGDownloadTaskExeError object:nil];
    }
    
    return self;
}

//添加保存记录
- (void)addBoxDownloadRecordFunBy:(NSArray*)arr complete:(custom_complete_B)complete{
    if(arr && arr.count >0 ){
        //1.排重处理
        [self getDataInDatabaseFun:NO complete:^(NSMutableArray * _Nonnull Arr) {
            [self filterDownloadingTaskFunWithNewTaskArr:arr complete:complete];
        }];
    }
}

- (void)filterDownloadingTaskFunWithNewTaskArr:(NSArray*)taskArr complete:(custom_complete_B)complete
{
    NSMutableArray *addTaskArr = [NSMutableArray new];
    
    NSMutableArray * downloadingArr = [NSMutableArray new];
    if(_databaseArr && _databaseArr.count == 3){
        downloadingArr = _databaseArr[0];
    }
    
    
    for (ShareFileDataModel*model in taskArr) {
        BOOL canAdd = YES;
        
        if(downloadingArr.count > 0){
            for (ShareFileDataModel*downloadingModel in downloadingArr) {
                if([downloadingModel.fileUrl isEqualToString:model.fileUrl]){
                    canAdd = NO;
                    break;
                }
            }
        }
        
        if(canAdd){
            model.bg_tableName = share_box_download_tableName;
            [addTaskArr addObject:model];
        }
    }
    
    KWeakSelf
    //[ShareFileDataModel bg_saveOrUpdateArray:arr];
    [ShareFileDataModel bg_saveOrUpdateArrayAsync:addTaskArr complete:^(BOOL isSuccess) {
        [weakSelf beginDownloadFilesByUrls:addTaskArr];
        complete(isSuccess);
    }];
}

#pragma mark 读取数据库数据
- (void)getDataInDatabaseFun:(BOOL)isReGet complete:(custom_complete_Arr)complete
{
    if(_databaseArr && _databaseArr.count == 3 && !isReGet){
        complete(_databaseArr);
        return;
    }
    
    if(!_databaseArr)
    {
        _databaseArr = [NSMutableArray new];
    }
    
    //KWeakSelf
    //dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0), ^{
//    NSLock *lock = [NSLock new];
//    [lock lock];
        [ShareFileDataModel bg_findAsync:share_box_download_tableName limit:0 orderBy:nil desc:YES complete:^(NSArray * _Nullable array) {
            NSMutableArray *failArr = [NSMutableArray new];
            NSMutableArray *doneArr = [NSMutableArray new];
            NSMutableArray *otherArr = [NSMutableArray new];
            if(array && array.count >0){
                for (ShareFileDataModel * curModel in array) {
                    
                    if(curModel.downloadBoxStateType == downloadBoxStateFail){
                        [failArr addObject:curModel];
                    }
                    else if(curModel.downloadBoxStateType == downloadBoxStateDone){
                        [doneArr addObject:curModel];
                    }
                    else{
                        [otherArr addObject:curModel];
                    }
                }
            }
            NSLock *lock = [NSLock new];
            [lock lock];
            
            NSMutableArray *newArr = [NSMutableArray new];
            [newArr addObject:otherArr];
            [newArr addObject:doneArr];
            [newArr addObject:failArr];
            self->_databaseArr = newArr;
            
            [lock unlock];
            
            complete(self->_databaseArr);
        }];
   // [lock unlock];
    //});

}

- (void)handleDatabaseArrByDelete:(ShareFileDataModel*)delModel
{
    if(_databaseArr && _databaseArr.count == 3 ){
        
        if(delModel.downloadBoxStateType == downloadBoxStateDone)
        {
            NSMutableArray *arr = _databaseArr[1];
            [self deteleModel:delModel inArr:arr];
        }
        else if(delModel.downloadBoxStateType == downloadBoxStateFail){
            NSMutableArray *arr = _databaseArr[2];
            [self deteleModel:delModel inArr:arr];
        }
        else{
            NSMutableArray *arr = _databaseArr[0];
            [self deteleModel:delModel inArr:arr];
        }
    }
}

#pragma mark  处理删除内存数据
- (void)deteleModel:(ShareFileDataModel*)delModel inArr:(NSMutableArray*)delArr{
    
    for (ShareFileDataModel *dataModel in delArr) {
        if(delModel.bg_id.integerValue == dataModel.bg_id.integerValue){
            [delArr removeObject:dataModel];
            break;;
        }
    }
    
}

#pragma mark 删除本地数据库记录
- (void)deleteBoxSaveFileRecordBy:(NSMutableArray *)delArr{
  
    NSMutableArray *curDelArr = [NSMutableArray arrayWithArray:delArr];
    for (ShareFileDataModel *dataModel in curDelArr) {
        
        //1.内存数据删除
        [self handleDatabaseArrByDelete:dataModel];
        
        //2.删除数据量
        NSMutableString* where = [[NSMutableString alloc] initWithString:@"where "];
        
        NSString *curStr =  [NSString stringWithFormat:@"%@=%@ ",bg_sqlKey(@"bg_id"),bg_sqlValue(dataModel.bg_id)];
        [where appendString:curStr];
        
        [ShareFileDataModel bg_deleteAsync:share_box_download_tableName where:where complete:^(BOOL isSuccess) {
            if(isSuccess){
                
            }
        }];
        
        
        //3.取消下载
        NSString *urlString = dataModel.fileUrl;
        NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        [[SGDownloadManager shareManager] cancelDownloadWithUrl:requestURLEncodedString];
    }
    
}


#pragma mark 更新本地数据库记录
- (void)updataBoxSaveDataInFailBy:(ShareFileDataModel*)dataModel
{
    
    //1.修改数据库
    if(_databaseArr.count == 3){
        NSMutableArray *failArr = _databaseArr[2];
        NSMutableArray *ingArr = _databaseArr[0];
        for (ShareFileDataModel* model in failArr) {
            if (dataModel.bg_id.integerValue == model.bg_id.integerValue) {
                [failArr removeObject:model];
                [ingArr addObject:dataModel];
                break;
            }
        }
    }
   
    [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
            
    }];
}

#pragma mark 开始下载文件
- (void)beginDownloadFilesByUrls:(NSArray *)urlArr{
    
//    NSMutableArray*arr =  [[SGDownloadManager shareManager] getAllOperation];
//    if(arr && arr.count > 0){
//        HLog(@"有任务正在下载");
//        [[SGDownloadManager shareManager] startAllDownloadTask];
//        return;
//    }
    
    for (ShareFileDataModel *fileModel in urlArr) {

        NSString *urlString = fileModel.fileUrl;
        NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        NSURL *curUrl = [NSURL URLWithString:requestURLEncodedString];
        // 创建下载任务
//        [[SGDownloadManager shareManager] downloadWithURL:curUrl
//                                                 complete:^(NSDictionary *respose, NSError *error) {
//            HLog(@"%@---%@",respose, error);
//        }];
        
        //[SGDownloadManager shareManager].
        
        [[SGDownloadManager shareManager] downloadWithURL:curUrl fileType:1 fileSize:0 complete:^(NSDictionary *respose, NSError *error) {
            HLog(@"%@---%@",respose, error);
        }];
        
        //测试 每次只跑一个
        //break;
    }

}

//- (void)downloadTaskExeIng:(NSNotification *)notification
//{
//    SGDownloadOperation *model = notification.userInfo.allValues.firstObject;
//    [self handldDownloadingDataBy:model];
//}

- (void)downloadTaskExeEnd:(NSNotification *)notification
{
    SGDownloadOperation *model = notification.userInfo.allValues.firstObject;
    [self handldDownloadDoneDataBy:model];
    //HLog(@"下载成功");
}

- (void)downloadTaskExeError:(NSNotification *)notification
{
    SGDownloadOperation *model = notification.userInfo.allValues.firstObject;
    [self handldDownloadFailDataBy:model];
    //HLog(@"下载失败");
}

#pragma mark 下载中数据回调处理
- (void)handldDownloadingDataBy:(SGDownloadOperation*)model
{
    //解码
    NSString * urlString = [model.url stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    if(_databaseArr && _databaseArr.count == 3 ){
        NSMutableArray *ingArr = _databaseArr[0];
        for (ShareFileDataModel*dataModel in ingArr) {
            //HLog(@"22222222 %@\n%@",urlString,dataModel.fileUrl);
            if([urlString isEqualToString:dataModel.fileUrl]){
                if(dataModel.downloadBoxStateType != downloadBoxStateDone){
                    dataModel.downloadBoxStateType = downloadBoxStateDownloadloading;
                    dataModel.totalSize = model.totalSize;
                    dataModel.currentSize = model.currentSize;
                    
                    //更新数据库
                    [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                                        
                    }];
                }
                break;
            }
        }
    }
   
}

#pragma mark 下载完成数据回调处理
- (void)handldDownloadDoneDataBy:(SGDownloadOperation*)model
{
    //解码
    NSString * urlString = [model.url stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    if(_databaseArr && _databaseArr.count == 3 ){
        NSMutableArray *ingArr = _databaseArr[0];
        for (ShareFileDataModel*dataModel in ingArr) {
            //HLog(@"22222222 %@\n%@",urlString,dataModel.fileUrl);
            if([urlString isEqualToString:dataModel.fileUrl]){
                [self handleDatabaseArrByDelete:dataModel];
                
                dataModel.downloadBoxStateType = downloadBoxStateDone;
                
                NSMutableArray *doneArr = _databaseArr[1];
                [doneArr insertObject:dataModel atIndex:0];
                
                //更新数据库
                [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                                    
                }];
                break;
            }
        }
    }

}


#pragma mark 下载失败数据回调处理
- (void)handldDownloadFailDataBy:(SGDownloadOperation*)model
{
    //解码
    NSString * urlString = [model.url stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    if(_databaseArr && _databaseArr.count == 3 ){
        NSMutableArray *ingArr = _databaseArr[0];
        for (ShareFileDataModel*dataModel in ingArr) {
            //HLog(@"22222222 %@\n%@",urlString,dataModel.fileUrl);
            if([urlString isEqualToString:dataModel.fileUrl]){
                [self handleDatabaseArrByDelete:dataModel];
                
                dataModel.downloadBoxStateType = downloadBoxStateFail;
                
                NSMutableArray *failArr = _databaseArr[2];
                [failArr insertObject:dataModel atIndex:0];
                
                //更新数据库
                [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                                    
                }];
                break;
            }
        }
    }

}

@end