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];
        //某一个YCDownloadItem下载成功通知
        //[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadTaskFinishedNoti:) name:mixDownloadTaskExeEnd object:nil];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadTaskFinishedNoti:) name:customDownloadTaskExeEnd object:nil];
     
        [self initDownloadManagerFun];
    }
    
    return self;
}

- (void)initDownloadManagerFun
{
    //[mixDownloadManager shareManager].uid = [connectDeviceManager shareInstance].DeviceThirdIdMod.data.sn;
    [customDownloadManager shareManager].uid = [connectDeviceManager shareInstance].DeviceThirdIdMod.data.sn;
    [customDownloadManager shareManager].maxDownLoadCount = 2;
    
    [self delItemInDoneTaskFun];
}

#pragma mark 删除已经完成和删除文件的任务
- (void)delItemInDoneTaskFun
{
//    NSArray *allDownItemArr = [YCDownloadManager downloadList];
//   
//    for (YCDownloadItem *item in allDownItemArr) {
//        if (item.downloadStatus == YCDownloadStatusFinished) {
//            NSString *savePath =  item.savePath;
//            
//            if (![[NSFileManager defaultManager] fileExistsAtPath:savePath]){
//                [YCDownloadManager stopDownloadWithItem:item];
//            }
//        }
//    }
}

#pragma mark 删除多余的任务 比如数据删除了 但是任务还在
- (void)checkDownloadTaskFun{
//    NSArray *allDownItemArr = [YCDownloadManager downloadList];
//   
//    NSArray* downloadingArr = nil;
//    NSArray* downloadingFail = nil;
//    if(_databaseArr && _databaseArr.count == 3){
//        downloadingArr = _databaseArr[0];
//        downloadingFail = _databaseArr[2];
//    }
//    
//    for (YCDownloadItem *item in allDownItemArr) {
//        
//        BOOL isNeedStopType = YES;
//        
//        //解码
//        NSString * urlString = [item.downloadURL stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
//        
//        if(downloadingArr && downloadingArr.count > 0){
//            for (ShareFileDataModel*dataModel in downloadingArr) {
//                if([urlString isEqualToString:dataModel.fileUrl]){
//                    isNeedStopType = NO;
//                }
//            }
//        }
//        
//        if(downloadingFail && downloadingFail.count > 0){
//            for (ShareFileDataModel*dataModel in downloadingFail) {
//                if([urlString isEqualToString:dataModel.fileUrl]){
//                    if(item.downloadedSize >0){
//                        isNeedStopType = NO;
//                    }
//                }
//            }
//        }
//        
//        if(isNeedStopType){
//            HLog(@"停止多的下载任务：%@",item.downloadURL);
//            [YCDownloadManager stopDownloadWithItem:item];
//        }
//        
//    }
}

//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];
        }
    }
    
    if(addTaskArr.count >0){
        KWeakSelf
        //[ShareFileDataModel bg_saveOrUpdateArray:arr];
        [ShareFileDataModel bg_saveOrUpdateArrayAsync:addTaskArr complete:^(BOOL isSuccess) {
            [weakSelf beginDownloadFilesByUrls:addTaskArr];
            complete(isSuccess);
        }];
    }
    else{//任务下载中
        complete(YES);
    }
}

#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];
            
            if(isReGet){
                [self checkDownloadTaskFun];
            }
            
            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];
        
        //[[mixDownloadManager shareManager] cancelDownloadWithUrl:requestURLEncodedString];
        [[customDownloadManager shareManager] deleteDownloadWithUrl: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;
//    }
    
    if(urlArr && urlArr.count > 0){
        NSMutableArray *URLEncodedStringArr = [NSMutableArray new];
        
        for (NSInteger i= urlArr.count-1; i>=0; i--) {
            ShareFileDataModel *fileModel = urlArr[i];
            
            NSString *urlString = fileModel.fileUrl;
            NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

//            [[mixDownloadManager shareManager] downloadWithURL:[NSURL URLWithString:requestURLEncodedString] complete:^(NSDictionary * _Nonnull respose, NSError * _Nonnull error) {
//                HLog(@"download:%@",respose);
//            }];
            
            [URLEncodedStringArr addObject:requestURLEncodedString];
        }
        
        [[customDownloadManager shareManager] addDownloadWithURLs:URLEncodedStringArr];
        
    }
}

#pragma mark 下载完成
- (void)downloadTaskFinishedNoti:(NSNotification *)notification
{
    customDownloadOperation *model = notification.userInfo.allValues.firstObject;

    if(!model)return;
    
    if (model.downloadState == customDownloadStateCompleted) {
        [self handldDownloadDoneDataBy:model];
    }
    else if (model.downloadState == customDownloadStateFailed){
        [self handldDownloadFailDataBy:model];
    }
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [[NSNotificationCenter defaultCenter] postNotificationName:nasDownloadTaskFinishedNotification object:model];
    });
}



#pragma mark 下载完成数据回调处理
- (void)handldDownloadDoneDataBy:(customDownloadOperation*)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]){
        
                dataModel.downloadBoxStateType = downloadBoxStateDone;
                
                NSMutableArray *doneArr = _databaseArr[1];
                [doneArr insertObject:dataModel atIndex:0];
                
                //更新数据库
                [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                                    
                }];
                
                [self deteleModel:dataModel inArr:ingArr];
                
                break;
            }
        }
    }

}


#pragma mark 下载失败数据回调处理
- (void)handldDownloadFailDataBy:(customDownloadOperation*)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;
                
                dataModel.failMsg = NSLocalizedString(@"File_download_error_404",nil);
                
                NSMutableArray *failArr = _databaseArr[2];
                [failArr insertObject:dataModel atIndex:0];
                
                //更新数据库
                [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                                    
                }];
                break;
            }
        }
    }

}

#pragma mark 全部暂停 或者暂停某一个
- (void)suspendDownloadFileFun:(BOOL)isSuspendAll withModel:(ShareFileDataModel*)dataModel
{
    if(isSuspendAll){//全部暂停
        
        if (_databaseArr && _databaseArr.count == 3) {
            NSMutableArray *downloadingArr = _databaseArr[0];
            for (ShareFileDataModel*model in downloadingArr) {
                model.downloadBoxStateType = downloadBoxStateSuspend;
            }
            
            if(downloadingArr.count > 0){
                [ShareFileDataModel bg_updateArrayAsync:downloadingArr complete:^(BOOL isSuccess) {
                                
                }];
            }
        }
        
        [[customDownloadManager shareManager] suspendAllDownloadTask];
    }
    else if(dataModel){//暂停指定任务
        NSString *urlString = dataModel.fileUrl;
        NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        HLog(@"%@",urlString);
        
        [[customDownloadManager shareManager] supendDownloadWithUrl:requestURLEncodedString];
        
        //2.修改状态
        if (_databaseArr && _databaseArr.count == 3) {
            NSMutableArray *downloadingArr = _databaseArr[0];
            for (ShareFileDataModel*model in downloadingArr) {
                
                if(model.bg_id.integerValue == dataModel.bg_id.integerValue){
                    model.downloadBoxStateType = downloadBoxStateSuspend;
                    break;
                }
            }
            if(downloadingArr.count > 0){
                [ShareFileDataModel bg_updateArrayAsync:downloadingArr complete:^(BOOL isSuccess) {
                    
                }];
            }
        }
    }
}

#pragma mark 重新开始下载
- (void)reDownloadFileFunBy:(NSMutableArray*)arr withAll:(BOOL)isAllType
{
 
    if(isAllType){
        //[[mixDownloadManager shareManager] startAllDownloadTask];

        if (_databaseArr && _databaseArr.count == 3) {
        
            NSMutableArray *downloadingArr = _databaseArr[0];
            
            //这里处理重新下载
            [self beginDownloadFilesByUrls:downloadingArr];
            
            for (ShareFileDataModel*model in downloadingArr) {
                model.downloadBoxStateType = downloadBoxStateDownloadloading;
            }
            
            if(downloadingArr.count > 0){
                [ShareFileDataModel bg_updateArrayAsync:downloadingArr complete:^(BOOL isSuccess) {
                                
                }];
            }
        }
    }
    else{
        
        ShareFileDataModel* dataModel = nil;
        if(arr && arr.count > 0){
            dataModel = arr.firstObject;
            
            //修改数据库状态
            dataModel.downloadBoxStateType = downloadBoxStateDownloadloading;
            [ShareFileDataModel bg_updateArrayAsync:@[dataModel] complete:^(BOOL isSuccess) {
                            
            }];
        }else{
            return;
        }
        NSString *urlString = dataModel.fileUrl;
        NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        HLog(@"%@",urlString);
        
        [[customDownloadManager shareManager] startDownLoadWithUrl:requestURLEncodedString];
        
    }
}


@end