PrivateBoxiOS/创维盒子/双子星云手机/NAS/nasDownloadManager/nasDownloadFileManager.m

//
//  nasDownloadFileManager.m
//  双子星云手机
//
//  Created by xd h on 2024/8/5.
//

#import "nasDownloadFileManager.h"

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

- (id)init
{
    self = [super init];
    
    if (self) {
        //[self initManager];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadTaskFinishedNoti:) name:nasDownloadTaskExeEnd object:nil];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadTaskFinishedNoti:) name:nasDownloadTaskExeError object:nil];
        
        [self initDownloadManagerFun];
    }
    
    return self;
}

- (void)initDownloadManagerFun
{
    [nasDownloadManager shareManager].uid = ksharedAppDelegate.DeviceThirdIdMod.data.sn;
    [nasDownloadManager shareManager].maxDownLoadCount = 2;
    
    [self delItemInDoneTaskFun];
}

- (NSMutableArray*)downLoadFileModelDataArr
{
    if(_databaseArr && _databaseArr.count >=3){
        return _databaseArr[0];
    }
    
    return [NSMutableArray new];
}
#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{
    
}

//添加保存记录
- (void)addNasDownloadRecordFunBy:(NSArray*)arr complete:(custom_complete_Arr)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_Arr)complete
{
    NSMutableArray *addTaskArr = [NSMutableArray new];
    
    NSMutableArray * downloadingArr = [NSMutableArray new];
    if(_databaseArr && _databaseArr.count == 3){
        downloadingArr = _databaseArr[0];
    }
    
    
    for (couldPhoneFileModel*model in taskArr) {
        BOOL canAdd = YES;
        HLog(@"正在遍历下载数组 看是否有任务重复")
        if(downloadingArr.count > 0){
            for (couldPhoneFileModel*downloadingModel in downloadingArr) {
                if([downloadingModel.fileUrl isEqualToString:model.fileUrl]){
                    canAdd = NO;
                    break;
                }
            }
        }
        
        if(canAdd){
            model.bg_tableName = nas_box_download_tableName;
            [addTaskArr addObject:model];
        }
    }
    
    if(addTaskArr.count >0){
        KWeakSelf
        //[couldPhoneFileModel bg_saveOrUpdateArray:arr];
        [couldPhoneFileModel bg_saveOrUpdateArrayAsync:addTaskArr complete:^(BOOL isSuccess) {
            //保存完成重新读取数据库 这样下载中的任务才会完整
            [weakSelf getDataInDatabaseFun:YES complete:^(NSMutableArray * _Nonnull Arr) {
                [weakSelf beginDownloadFilesByUrls:addTaskArr];
                complete(weakSelf.databaseArr);
            }];
            
        }];
    }
    else{//任务下载中
        complete(_databaseArr);
    }
}

#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];
        [couldPhoneFileModel bg_findAsync:nas_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 (couldPhoneFileModel * curModel in array) {
                    
                    if(curModel.curDownloadStateType == downloadStateFail){
                        [failArr addObject:curModel];
                    }
                    else if(curModel.curDownloadStateType == downloadStateDone){
                        [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:(couldPhoneFileModel*)delModel
{
    if(_databaseArr && _databaseArr.count == 3 ){
        
        if(delModel.curDownloadStateType == downloadStateDone)
        {
            NSMutableArray *arr = _databaseArr[1];
            [self deteleModel:delModel inArr:arr];
        }
        else if(delModel.curDownloadStateType == downloadStateFail){
            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:(couldPhoneFileModel*)delModel inArr:(NSMutableArray*)delArr{
    
        HLog(@"删除某个指定的下载对象 %@",delModel.name)
        [delArr removeObject:delModel];
    
//    for (couldPhoneFileModel *dataModel in delArr) {
//        if(delModel.bg_id.integerValue == dataModel.bg_id.integerValue){
//            HLog(@"正在遍历下载的 数组 并且删除某个数据")
//            [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 (couldPhoneFileModel *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];
        
        [couldPhoneFileModel bg_deleteAsync:nas_box_download_tableName where:where complete:^(BOOL isSuccess) {
            if(isSuccess){
                
            }
        }];
        
        
        //3.取消下载
        NSString *urlString = dataModel.fileUrl;
        NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        
        [[nasDownloadManager shareManager] deleteDownloadWithUrl:requestURLEncodedString];
    }
    
}

- (void)deleteDownloadFileRecordBy:(NSMutableArray *)delArr withDelCache:(BOOL)isDelCache
{
    [self deleteBoxSaveFileRecordBy:delArr];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:downloadFileRefreshNotification object:nil];
}

#pragma mark 更新本地数据库记录
- (void)updataBoxSaveDataInFailBy:(couldPhoneFileModel*)dataModel
{
    
    //1.修改数据库
    if(_databaseArr.count == 3){
        NSMutableArray *failArr = _databaseArr[2];
        NSMutableArray *ingArr = _databaseArr[0];
        for (couldPhoneFileModel* model in failArr) {
            if (dataModel.bg_id.integerValue == model.bg_id.integerValue) {
                HLog(@"正在遍历下载失败数组 并且删除某个数据")
                [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--) {
            couldPhoneFileModel *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];
        }
        
        [[nasDownloadManager shareManager] addDownloadWithURLs:URLEncodedStringArr];
        
    }
}

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

    if(!model)return;
    
    if (model.downloadState == customDownloadStateCompleted) {
        
        //1.先做数据保存
        NSDictionary *dataDict = [model downLoadInfoWithFinished:YES];
        [self saveFileInfoWithDict:dataDict with:model.url];
        
        [self handldDownloadDoneDataBy:model];
        
        HLog(@"handldDownloadDoneDataBy done")
    }
    else if (model.downloadState == customDownloadStateFailed){
        [self handldDownloadFailDataBy:model];
    }
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.01 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [[NSNotificationCenter defaultCenter] postNotificationName:nasDownloadTaskFinishedNotification object:model];
        
        [[webRtcManager shareManager] NasDownloadTaskFinishedNoti: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 ){
        HLog(@"正在遍历下载完成数组 开始 %@",model.fileName)
        NSMutableArray *ingArr0 = _databaseArr[0];
        NSMutableArray *ingArr = [NSMutableArray arrayWithArray:_databaseArr[0]];
        couldPhoneFileModel*curDataModel = nil;
        for (couldPhoneFileModel*dataModel in ingArr) {
            //HLog(@"22222222 %@\n%@",urlString,dataModel.fileUrl);
            if([urlString isEqualToString:dataModel.fileUrl]){
        
//                dataModel.curDownloadStateType = downloadStateDone;
//                HLog(@"正在遍历下载完成数组 并且添加 %@",dataModel.name)
//                NSMutableArray *doneArr = _databaseArr[1];
//                [doneArr insertObject:dataModel atIndex:0];
//                
//                //更新数据库
//                [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
//                                    
//                }];
                
                curDataModel = dataModel;
                //[self deteleModel:dataModel inArr:ingArr];
                
                break;
            }
        }
        
        HLog(@"正在遍历下载完成数组 结束")
        if(curDataModel){
            curDataModel.curDownloadStateType = downloadStateDone;
            HLog(@"正在遍历下载完成数组 并且添加 %@",curDataModel.name)
            NSMutableArray *doneArr = _databaseArr[1];
            [doneArr insertObject:curDataModel atIndex:0];
            
            HLog(@"开始删除某个指定的下载对象 %@",curDataModel.name)
            [ingArr0 removeObject:curDataModel];
            HLog(@"完成删除某个指定的下载对象 %@",curDataModel.name)
            
            //更新数据库
//            [curDataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
//                HLog(@"33333")
//            }];
            
            [curDataModel bg_saveOrUpdate];
            
            HLog(@"44444")
        }
        
    }

}


#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 *ingArr0 = _databaseArr[0];
        NSMutableArray *ingArr = [NSMutableArray arrayWithArray:_databaseArr[0]];
        HLog(@"%@",ingArr)
        for (couldPhoneFileModel*dataModel in ingArr) {
            HLog(@"22222222 %@\n%@",urlString,dataModel.fileUrl);
            if([urlString isEqualToString:dataModel.fileUrl]){
                
                dataModel.curDownloadStateType = downloadStateFail;
                dataModel.failMsg = NSLocalizedString(@"File_download_error_404",nil);
                HLog(@"正在遍历下载失败数组 并且删除某个数据")
                
                //失败里面添加
                NSMutableArray *failArr = _databaseArr[2];
                [failArr insertObject:dataModel atIndex:0];
                
                //更新数据库
                [dataModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                                    
                }];
                
                [self deteleModel:dataModel inArr:ingArr0];
                break;
            }
        }
    }

}

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

#pragma mark 重新开始下载
- (void)reDownloadFileFunBy:(NSMutableArray*)arr withAll:(BOOL)isAllType
{
 
    HLog(@"reDownloadFileFunBy --- %ld",arr.count)
    KWeakSelf
    if(isAllType){
        
        if (_databaseArr && _databaseArr.count == 3) {
        
            NSMutableArray *downloadingArr = _databaseArr[0];
            NSMutableArray *ReverseOrderArr = [NSMutableArray new];
            
            for (NSInteger i = downloadingArr.count -1; i>=0; i--) {
                couldPhoneFileModel*model = downloadingArr[i];
                model.curDownloadStateType = downloadStateUploading;
                [ReverseOrderArr addObject:model];
            }

            //这里处理重新下载
            [weakSelf beginDownloadFilesByUrls:ReverseOrderArr];
            
            if(downloadingArr.count > 0){
                [couldPhoneFileModel bg_saveOrUpdateArrayAsync:downloadingArr complete:^(BOOL isSuccess) {
                
                }];
            }
        }
    }
    else
    {
    
        NSMutableArray *downloadingArr = arr;
        NSMutableArray *ReverseOrderArr = [NSMutableArray new];
        
        for (NSInteger i = downloadingArr.count -1; i>=0; i--) {
            couldPhoneFileModel*model = downloadingArr[i];
            model.curDownloadStateType = downloadStateUploading;
            [ReverseOrderArr addObject:model];
        }
                
        //这里处理重新下载
        [self beginDownloadFilesByUrls:ReverseOrderArr];
        
        
        if(downloadingArr.count > 0){
            [couldPhoneFileModel bg_saveOrUpdateArrayAsync:downloadingArr complete:^(BOOL isSuccess) {

            }];
        }
    }
    
//    {
//        
//        couldPhoneFileModel* dataModel = nil;
//        if(arr && arr.count > 0){
//            dataModel = arr.firstObject;
//            
//            //修改数据库状态
//            dataModel.curDownloadStateType = downloadStateUploading;
//            [couldPhoneFileModel bg_saveOrUpdateArrayAsync:@[dataModel] complete:^(BOOL isSuccess) {
//                            
//            }];
//        }else{
//            return;
//        }
//        NSString *urlString = dataModel.fileUrl;
//        NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
//        HLog(@"%@",urlString);
//        
//        [[nasDownloadManager shareManager] startDownLoadWithUrl:requestURLEncodedString];
//        
//    }
}

#pragma mark 重新开始下载 第一次进去传输列表是用
- (void)firstReDownloadAllFileFun
{
    if (_databaseArr && _databaseArr.count == 3) {
    
        NSMutableArray *downloadingArr = _databaseArr[0];
        NSMutableArray *URLEncodedStringArr = [NSMutableArray new];
        
        for (couldPhoneFileModel*model in downloadingArr) {
            if(model.curDownloadStateType == downloadStateUploading)
            {
                NSString *urlString = model.fileUrl;
                NSString *requestURLEncodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                [URLEncodedStringArr addObject:requestURLEncodedString];
            }
        }
        
        if(URLEncodedStringArr.count > 0){
            [[nasDownloadManager shareManager] addDownloadWithURLs:URLEncodedStringArr];
        }
        
    }
}

#pragma mark 检测是否有任务下载中或者暂停
- (void)checkHadDownloadTaskWithComplete:(custom_complete_B)complete
{
    [self getDataInDatabaseFun:NO complete:^(NSMutableArray * _Nonnull Arr) {
        mainBlock(^{
            if(!Arr || Arr.count != 3){
                complete(NO);
            }
            else{
                NSArray *firstArr = Arr[0];
                if(firstArr.count >0){
                    complete(YES);
                }
                else{
                    complete(NO);
                }
            }
        });
        
    }];
}


#pragma mark- download done plist Path
- (NSString *)getDownloadDonePlistPath {
    NSString *fileFolder = [customDownloadCacheManager getFullDirector];
    return [fileFolder stringByAppendingPathComponent:@"nasDownloadDoneInfo.plist"];;
}

#pragma mark- download done plist
- (NSMutableDictionary *)getDownloadDownList {
    
    if (!_downloadDoneList) { // 内存没有
        _downloadDoneList = [[NSDictionary dictionaryWithContentsOfFile:[self getDownloadDonePlistPath]] mutableCopy]; // 本地加载
        if (!_downloadDoneList) { // 本地没有，分配内存
            _downloadDoneList = [NSMutableDictionary dictionary];
        }
    }
    return _downloadDoneList;
}

/**  增加配置信息 */
- (BOOL)saveFileInfoWithDict:(NSDictionary *)dict with:(NSString*)url {
    
    if(!dict || !url){
        return NO;
    }
    
    BOOL flag = NO;
    @synchronized (self) {
        NSString *key = url;
        NSMutableDictionary *dictM =  [self getDownloadDownList];
        [dictM setObject:dict forKey:key];
        flag = [dictM writeToFile:[self getDownloadDonePlistPath] atomically:YES];
    }
    
    return flag;
    
}

/**  删除配置信息 */
- (BOOL)deleteFileInfoWithUrl:(NSString *)url {
    if(!url){
        return NO;
    }
    
    BOOL flag = NO;
    @synchronized (self) {
        NSMutableDictionary *dictM =  [self getDownloadDownList];
        [dictM removeObjectForKey:url];
        flag = [dictM writeToFile:[self getDownloadDonePlistPath] atomically:YES];
    }
    return flag;
}

#pragma mark-保存完成后 删除此次信息 download done plist
- (void)deleteDownloadDonePlistInfoBy:(NSString*)fullPath
{
    HLog(@"deleteDownloadDonePlistInfoBy:%@",fullPath)
    NSMutableDictionary *dictM =  [self getDownloadDownList];
    for (NSString*key in dictM) {
        NSDictionary*dict = dictM[key];
        
        if ([[dict allKeys] containsObject:@"fullPath"]) {
            NSString * infofullPath = dict[@"fullPath"];

            if([fullPath isEqualToString:infofullPath]){
                [self deleteFileInfoWithUrl:key];
                break;
            }
        }
    }
}

#pragma mark-查询还有没有没处理的任务
- (void)checkDownloadDonePlistInfoFun
{
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0), ^{
        NSMutableDictionary *dictM =  [[self getDownloadDownList] mutableCopy];
        NSMutableArray *needDeletekeyArr = [NSMutableArray array];
        if(dictM.count > 0){
            for (NSString*key in dictM) {
                NSDictionary*dict = dictM[key];
                customDownloadOperation *model = [customDownloadOperation mj_objectWithKeyValues:dict];
                
                NSString*curFullPath = [customDownloadCacheManager getFullPathByOldFullPath:model.fullPath];
                //判断文件是否还存在
                if (![[NSFileManager defaultManager] fileExistsAtPath:curFullPath]) {
                    //不存在 删除信息
                    //[self deleteFileInfoWithUrl:key];
                    [needDeletekeyArr addObject:key];
                }
                else{//存在 通知保存流程
                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                        [[webRtcManager shareManager] NasDownloadTaskFinishedNoti:model];
                    });
                    break;
                }
            }
            
        }
        
        if(needDeletekeyArr.count > 0){
            for(NSString*key in needDeletekeyArr){
                [self deleteFileInfoWithUrl:key];
                [dictM removeObjectForKey:key];
            }
            [needDeletekeyArr removeAllObjects];
        }
            
    });
}
@end