PrivateBoxiOS/创维盒子/双子星云手机/webRtc/webRtcManager/webRtcManager+downloadNasFile.m

//
//  webRtcManager+downloadNasFile.m
//  双子星云手机
//
//  Created by xd h on 2024/9/13.
//

#import "webRtcManager+downloadNasFile.h"

@implementation webRtcManager (downloadNasFile)
#pragma mark 下载完成
- (void)NasDownloadTaskFinishedNoti:(customDownloadOperation *)nasDownloadOperation
{
    if((self.nasFullPath && self.nasFullPath.length >0)
       || self.isShowingFileDocumentPickerType){
            HLog(@"上一个任务保存到问题---没保存完");
        return;
    }
    
    curDownloadmodel = nasDownloadOperation;
    KWeakSelf
    if (curDownloadmodel.downloadState == customDownloadStateCompleted) {
        mainBlock(^{
            [weakSelf handldDownloadDoneToSaveBy:self->curDownloadmodel];
        });
    }
}

#pragma mark 下载完后处理保持流程
- (void)handldDownloadDoneToSaveBy:(customDownloadOperation*)model{
    //解码
    NSString * urlString = [model.url stringByRemovingPercentEncoding];
    //[model.url stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSArray *nameArr= [urlString componentsSeparatedByString:@"."];
    
    NSString * pathStr= [customDownloadCacheManager getFullPathByOldFullPath:model.fullPath];
    NSString * decodePathStr= [pathStr stringByRemovingPercentEncoding];
    
    HLog(@"downloadNasFile:%@\n%@\n%@",urlString,pathStr,[pathStr stringByRemovingPercentEncoding])
    
    if(![pathStr isEqualToString:decodePathStr]){
        // 尝试移动（即重命名）文件
        NSError *error = nil;
        NSFileManager *fileManager = [NSFileManager defaultManager];
        BOOL success = [fileManager moveItemAtPath:pathStr toPath:decodePathStr error:&error];

        if (success) {
            NSLog(@"文件重命名成功！");
        } else {
            NSLog(@"文件重命名失败: %@", error);
        }
        
        pathStr = decodePathStr;
    }
    
    
    
    HLog(@"%@,",pathStr);
    if (nameArr.count >= 2) {
        NSString *lastName = nameArr.lastObject;
        
        lastName = [lastName lowercaseString];
        
        if([iTools canSaveFileToAlbumByPhoto:YES withName:lastName])
        {//可以保持到相册
            UIImage *image = [UIImage imageWithContentsOfFile:pathStr];
            if(image){
                [self loadImageFinished:image with:pathStr];
            }
                
        }
        else if([iTools canSaveFileToAlbumByPhoto:NO withName:lastName]){//可以保持到相册
            [self loadVideoFinishedBy:pathStr];
            
        }
        else{//保存到文件
            [self loadOtherDataFinishedBy:pathStr];
        }
    }
}


- (void)loadImageFinished:(UIImage *)image with:(NSString*)fullPath
{
    [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
         //写入图片到相册
         PHAssetChangeRequest *req = [PHAssetChangeRequest creationRequestForAssetFromImage:image];
            
     } completionHandler:^(BOOL success, NSError * _Nullable error) {
         //NSLog(@"success = %d, error = %@", success, error);
         if (success) {
             HLog(@"已将图片保存至相册");
             //
             [[NSFileManager defaultManager] removeItemAtPath:fullPath error:nil];
//             if(self->curYCDownloadItem){
//                 [YCDownloadManager stopDownloadWithItem:self->curYCDownloadItem];
//                 self->curYCDownloadItem = nil;
//             }
             
             [[boxDownloadFileManager shareInstance] deleteDownloadDonePlistInfoBy:fullPath];
             
         } else {
             HLog(@"未能将图片保存至相册");
             mainBlock(^{
                 [self loadOtherDataFinishedBy:fullPath];
             });
         }
         
    }];
}

- (void)loadVideoFinishedBy:(NSString*)fullPath
{
    NSString*pathStr = fullPath;
    
    PHPhotoLibrary *photoLibrary = [PHPhotoLibrary sharedPhotoLibrary];
    [photoLibrary performChanges:^{
        [PHAssetChangeRequest creationRequestForAssetFromVideoAtFileURL:[NSURL
    fileURLWithPath:pathStr]];
    } completionHandler:^(BOOL success, NSError * _Nullable error) {
        if (success) {
            HLog(@"已将视频保存至相册");
            //
            [[NSFileManager defaultManager] removeItemAtPath:pathStr error:nil];
//            if(self->curYCDownloadItem){
//                [YCDownloadManager stopDownloadWithItem:self->curYCDownloadItem];
//                self->curYCDownloadItem = nil;
//            }
            
            [[boxDownloadFileManager shareInstance] deleteDownloadDonePlistInfoBy:fullPath];
        } else {
            HLog(@"未能将视频保存至相册");
            mainBlock(^{
                [self loadOtherDataFinishedBy:fullPath];
            });
        }
        
    }];
}


//下载音频 文件等
- (void)loadOtherDataFinishedBy:(NSString*)fullPath
{
    NSString*filePath = fullPath;
    self.nasFullPath = fullPath;
    
    if (![[NSFileManager defaultManager] fileExistsAtPath:filePath]){
        HLog(@"没有找到文件：%@",filePath);
        return;
    }
    
    
    NSURL * fileURL = [NSURL fileURLWithPath:filePath];
    
    UIDocumentPickerViewController *documentPickerVC = [[UIDocumentPickerViewController alloc] initWithURL:fileURL inMode:UIDocumentPickerModeExportToService];
    // 设置代理
    documentPickerVC.delegate = self;
    // 设置模态弹出方式
    documentPickerVC.modalPresentationStyle = UIModalPresentationFormSheet;
    //[self.navigationController presentViewController:documentPickerVC animated:YES completion:nil];
    [ksharedAppDelegate.window.rootViewController presentViewController:documentPickerVC animated:YES completion:nil];
    
    self.isShowingFileDocumentPickerType = YES;
}
 
//同文件 有了代理 走了 downloadFile 里面的 UIDocumentPickerDelegate
#pragma mark - UIDocumentPickerDelegate
- (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls {
    // 获取授权
    BOOL fileUrlAuthozied = [urls.firstObject startAccessingSecurityScopedResource];
    if (fileUrlAuthozied) {
        // 通过文件协调工具来得到新的文件地址，以此得到文件保护功能
        NSFileCoordinator *fileCoordinator = [[NSFileCoordinator alloc] init];
        NSError *error;
        
        [fileCoordinator coordinateReadingItemAtURL:urls.firstObject options:0 error:&error byAccessor:^(NSURL *newURL) {
            // 读取文件
            NSString *fileName = [newURL lastPathComponent];
            NSError *error = nil;
            //NSData *fileData = [NSData dataWithContentsOfURL:newURL options:NSDataReadingMappedIfSafe error:&error];
            if (error) {
                // 读取出错
                if(self.nasFullPath){
                    self.nasFullPath = nil;
                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(20 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                        [self checkSaveNasFileAgainFun];
                    });
                }
                else{
                    //self.wsDownloadSaveFilePath = nil;
                    //self.wsDownloadDonwPlishPath = nil;
                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(20 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                        [self checkSaveWebsocketFileAgainFun];
                    });
                }
            } else {
                NSLog(@"222 fileName : %@", fileName);
                if(!self.nasFullPath){
                    // websock下载流程
                    //[[NSFileManager defaultManager] removeItemAtPath:self.wsDownloadSaveFilePath error:nil];
                    //[cachesFileManager removeItemAtPath:fileName type:DownLoadFileType error:nil];
                    //[[downloadManager shareInstance] deleteDownloadDonePlistInfoBy:self.wsDownloadDonwPlishPath];
                    //self.wsDownloadSaveFilePath = nil;
                    //self.wsDownloadDonwPlishPath = nil;
                    [self checkSaveWebsocketFileAgainFun];
                }
                else{
                    //nas下载流程
                    [[NSFileManager defaultManager] removeItemAtPath:self.nasFullPath error:nil];
                    [[boxDownloadFileManager shareInstance] deleteDownloadDonePlistInfoBy:self.nasFullPath];
                    [[nasDownloadFileManager shareInstance] deleteDownloadDonePlistInfoBy:self.nasFullPath];
                    self.nasFullPath = nil;
                    [self checkSaveNasFileAgainFun];
                }
                
            }
            
            self.isShowingFileDocumentPickerType = NO;
        }];
        [urls.firstObject stopAccessingSecurityScopedResource];
    } else {
        // 授权失败
        if(self.nasFullPath){
            self.nasFullPath = nil;
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(20 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self checkSaveNasFileAgainFun];
            });
        }
        else{
            //self.wsDownloadSaveFilePath = nil;
            //self.wsDownloadDonwPlishPath = nil;
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(20 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self checkSaveWebsocketFileAgainFun];
            });
        }
        
        self.isShowingFileDocumentPickerType = NO;
    }
}

#pragma mark 再次读取下载完成数据做保存操作
- (void)checkSaveNasFileAgainFun
{
    [[boxDownloadFileManager shareInstance] checkDownloadDonePlistInfoFun];
    
    [[nasDownloadFileManager shareInstance] checkDownloadDonePlistInfoFun];
}

#pragma mark 再次读取ws下载完成数据做保存操作
- (void)checkSaveWebsocketFileAgainFun
{
    [[downloadManager shareInstance] checkDownloadDonePlistInfoFun];
}
@end