Kulexiu/KulexiuForStudent/KulexiuForStudent/Common/Tools/Custom/KSMediaManager.m

//
//  KSMediaManager.m
//  StudentDaya
//
//  Created by Kyle on 2020/1/3.
//  Copyright © 2020 DayaMusic. All rights reserved.
//

#import "KSMediaManager.h"
#import "TZImageManager.h"
#import <AssetsLibrary/AssetsLibrary.h>
#import <Photos/Photos.h>
#import "TZVideoPlayerController.h"
#import "TZImagePickerController.h"
#import "UIImage+ResizeImage.h"
//#import <UIDevice+YYAdd.h>
#import <MobileCoreServices/MobileCoreServices.h>
#import "KSPremissionAlert.h"

#define COLUMNNUMBER (3)


@interface KSMediaManager ()<UIImagePickerControllerDelegate,UINavigationControllerDelegate,TZImagePickerControllerDelegate>
{
    BOOL _isSelectOriginalPhoto;
}
@property (nonatomic, strong) UIImagePickerController *imagePickerVc;

@property (nonatomic, copy) MediaCallback callback;

@property (nonatomic, strong) NSString *presentName;

@end

@implementation KSMediaManager

- (instancetype)init {
    if (self = [super init]) {
        [self configDefaultConfig];
    }
    return self;
}

- (void)configDefaultConfig {
    self.mediaType = MEDIATYPE_PHOTO;
    self.maxPhotoNumber = 9;
    self.videoQuality = UIImagePickerControllerQualityType640x480;
}


- (void)setMediaType:(MEDIATYPE)mediaType {
    _mediaType = mediaType;
    if (mediaType == MEDIATYPE_PHOTO) {
        self.maxPhotoNumber = 9;
    }
    else if (mediaType == MEDIATYPE_VIDEO) {
        self.maxPhotoNumber = 1;
    }
    else if (mediaType == MEDIATYPE_ALL) {
        self.maxPhotoNumber = 2;
    }
}

- (void)setVideoQuality:(UIImagePickerControllerQualityType)videoQuality {
    _videoQuality = videoQuality;
    if ([[NSString deviceVersion] containsString:@"iPhone 12"]) {
        if (videoQuality == UIImagePickerControllerQualityType640x480) {
            _presentName = AVAssetExportPreset640x480;
        }
        else if (videoQuality == UIImagePickerControllerQualityTypeIFrame1280x720) {
            _presentName = AVAssetExportPreset1280x720;
        }
        else if (videoQuality == UIImagePickerControllerQualityTypeIFrame960x540) {
            _presentName = AVAssetExportPreset960x540;
        }
        else {
            _presentName =  AVAssetExportPreset640x480;
        }
    }
    else {
        _presentName = AVAssetExportPresetMediumQuality;
    }
}

- (void)showAlertCallbackWithBlock:(MediaCallback)callback {
    
    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:IS_IPAD ? UIAlertControllerStyleAlert : UIAlertControllerStyleActionSheet];
    [alertVC addAction:[UIAlertAction actionWithTitle:@"相机拍摄" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        // 调用相机
        [self takePhoto];
    }]];
    [alertVC addAction:[UIAlertAction actionWithTitle:@"从手机相册选择" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        // 调用相册
        [self pushImagePickerController];
        
    }]];
    [alertVC addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
        
    }]];
    alertVC.modalPresentationStyle = UIModalPresentationFullScreen;
    [self.baseCtrl presentViewController:alertVC animated:true completion:nil];
    if (callback) {
        self.callback = callback;
    }
}

- (void)noAlertCallback:(MediaCallback)callback {
    if (callback) {
        self.callback = callback;
    }
}


#pragma mark - TZImagePickerController
- (void)extracted:(TZImagePickerController *)imagePickerVc {
    [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
        // 赋值
        if (self.callback) {
            dispatch_main_sync_safe(^{
                self.imageArray = [NSMutableArray arrayWithArray:photos];
                self.imageAsset = [NSMutableArray arrayWithArray:assets];
                self.callback(nil, self.imageArray, self.imageAsset);
            })
        }
    }];
}

- (void)pushImagePickerController {
    TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:self.maxPhotoNumber columnNumber:COLUMNNUMBER delegate:self];
#pragma mark - 四类个性化设置，这些参数都可以不传，此时会走默认设置
    // 1.设置目前已经选中的图片数组
    imagePickerVc.selectedAssets =   self.imageAsset; // 目前已经选中的图片数组
    imagePickerVc.isSelectOriginalPhoto = NO;
    
    // 2. Set the appearance
    // 2. 在这里设置imagePickerVc的外观
    [imagePickerVc.navigationBar setBarTintColor:THEMECOLOR];
    // 3. 设置是否可以选择视频/图片/原图
    if (self.mediaType == MEDIATYPE_ALL) {
        imagePickerVc.allowTakePicture = YES;
        imagePickerVc.allowTakeVideo = YES;
        imagePickerVc.allowPickingVideo = YES;
        imagePickerVc.allowPickingImage = YES;
        
    }
    else if (self.mediaType == MEDIATYPE_PHOTO) {
        imagePickerVc.allowTakePicture = YES;
        imagePickerVc.allowTakeVideo = NO;
        imagePickerVc.allowPickingVideo = NO;
        imagePickerVc.allowPickingImage = YES;
    }
    else if (self.mediaType == MEDIATYPE_VIDEO) {
        imagePickerVc.allowTakePicture = NO;
        imagePickerVc.allowTakeVideo = YES;
        imagePickerVc.allowPickingVideo = YES;
        imagePickerVc.allowPickingImage = NO;
    }
    imagePickerVc.videoMaximumDuration = 480;
    // 设置视频拍摄质量
    [imagePickerVc setUiImagePickerControllerSettingBlock:^(UIImagePickerController *imagePickerController) {
        imagePickerController.videoQuality = UIImagePickerControllerQualityType640x480;
    }];
    imagePickerVc.allowCrop = self.needCropImage; // 单张才需要裁剪
    imagePickerVc.needCircleCrop = NO;
    imagePickerVc.showSelectBtn = YES;
    
    NSInteger left = 30;
    NSInteger widthHeight = kScreenWidth - 2 * left;
    NSInteger top = (kScreenHeight - widthHeight) / 2;
    imagePickerVc.cropRect = CGRectMake(left, top, widthHeight, widthHeight);
    // 4. 照片排列按修改时间升序
    imagePickerVc.sortAscendingByModificationDate = NO;
    
    // You can get the photos by block, the same as by delegate.
    // 你可以通过block或者代理，来得到用户选择的照片.
    
    [self extracted:imagePickerVc];
    
    [imagePickerVc setDidFinishPickingVideoHandle:^(UIImage *coverImage, PHAsset *asset) {
        if (asset.duration >= 481) {
            dispatch_main_async_safe(^{
                [LOADING_MANAGER MBShowAUTOHidingInWindow:@"视频长度不能超过8分钟"];
            });
            return;
        }
        
//        PHAssetResource *resource = [[PHAssetResource assetResourcesForAsset:asset] firstObject];
//        long long size = [[resource valueForKey:@"fileSize"] longLongValue];
//
//        NSLog(@"原视频大小：%@",[NSString stringWithFormat:@"%.2fM",(CGFloat)size/(1024*1024)]);
        dispatch_main_sync_safe(^{
            [LOADING_MANAGER MBShowInWindow:@"视频导出中..."];
        });
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            
            [[TZImageManager manager] getVideoOutputPathWithAsset:asset presetName:self.presentName success:^(NSString *outputPath) {
                dispatch_main_sync_safe(^{
                    [LOADING_MANAGER removeHUD];
                });
                NSLog(@"视频导出到本地完成,沙盒路径为:%@",outputPath);
                NSData *outputData = [NSData dataWithContentsOfURL:[NSURL fileURLWithPath:outputPath]]; //压缩后的视频
                NSLog(@"导出后的视频：%@",[NSString stringWithFormat:@"%.2fM",(CGFloat)outputData.length/(1024*1024)]);
                // Export completed, send video here, send by outputPath or NSData
                // 导出完成，在这里写上传代码，通过路径或者通过NSData上传
                if (self.callback) {
                    dispatch_main_sync_safe(^{
                        self.callback(outputPath, self.imageArray, self.imageAsset);
                    });
                }
                
            } failure:^(NSString *errorMessage, NSError *error) {
                dispatch_main_sync_safe(^{
                    [LOADING_MANAGER removeHUD];
                    [LOADING_MANAGER MBShowAUTOHidingInWindow:@"视频导出失败"];
                });
                NSLog(@"视频导出失败:%@,error:%@",errorMessage, error);
            }];
        });
    }];
    imagePickerVc.modalPresentationStyle = UIModalPresentationFullScreen;
    [self.baseCtrl presentViewController:imagePickerVc animated:YES completion:nil];
}

#pragma mark - UIImagePickerController

- (void)takePhoto {
    
    AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    if ((authStatus == AVAuthorizationStatusRestricted || authStatus == AVAuthorizationStatusDenied) && kiOS7Later) {
        [KSPremissionAlert shareInstanceDisplayImage:CHECKDEVICETYPE_CAMREA message:@"请开启相机访问权限" showInView:self.baseCtrl.view cancel:^{
            
        } confirm:^{
            [self openSettingView];
        }];
    }
    else if (authStatus == AVAuthorizationStatusNotDetermined) {
        // 防止用户首次拍照拒绝授权时相机页黑屏
        [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
            if (granted) {
                dispatch_async(dispatch_get_main_queue(), ^{
                    [self takePhoto];
                });
            }
        }];
    }
    else if ([PHPhotoLibrary authorizationStatus] == 2) { // 已被拒绝，没有相册权限，将无法保存拍的照片
        [KSPremissionAlert shareInstanceDisplayImage:CHECKDEVICETYPE_CAMREA message:@"请开启相册访问权限" showInView:self.baseCtrl.view cancel:^{
            
        } confirm:^{
            [self openSettingView];
        }];
    }
    else if ([PHPhotoLibrary authorizationStatus] == 0) { // 未请求过相册权限
        [[TZImageManager manager] requestAuthorizationWithCompletion:^{
            [self takePhoto];
        }];
    }
    else { // 调用相机
        UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera;
        if ([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) {
            self.imagePickerVc.sourceType = sourceType;
            NSMutableArray *mediaTypes = [NSMutableArray array];
            if (self.mediaType == MEDIATYPE_ALL) {
                [mediaTypes addObject:(NSString *)kUTTypeMovie];
                [mediaTypes addObject:(NSString *)kUTTypeImage];
            }
            else if (self.mediaType == MEDIATYPE_VIDEO) {
                [mediaTypes addObject:(NSString *)kUTTypeMovie];
            }
            else {
                [mediaTypes addObject:(NSString *)kUTTypeImage];
            }
            self.imagePickerVc.mediaTypes = mediaTypes;
            if(kiOS8Later) {
                _imagePickerVc.modalPresentationStyle = UIModalPresentationOverCurrentContext;
            }
            _imagePickerVc.modalPresentationStyle = UIModalPresentationFullScreen;
            [self.baseCtrl presentViewController:_imagePickerVc animated:YES completion:nil];
        } else {
            NSLog(@"模拟器中无法打开照相机,请在真机中使用");
        }
    }
}
// 外部拍照进入的方法
- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
    [picker dismissViewControllerAnimated:YES completion:nil];
    NSString *type = [info objectForKey:UIImagePickerControllerMediaType];
    TZImagePickerController *tzImagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:self.maxPhotoNumber delegate:self];
    
    [tzImagePickerVc showProgressHUD];
    if ([type isEqualToString:@"public.image"]) {
        tzImagePickerVc.allowCrop = self.needCropImage;
        tzImagePickerVc.needCircleCrop = NO;
        tzImagePickerVc.showSelectBtn = YES;
        tzImagePickerVc.sortAscendingByModificationDate = NO;
        UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage];
        // save photo and get asset / 保存图片，获取到asset
        [[TZImageManager manager] savePhotoWithImage:image  completion:^(PHAsset *asset,NSError *error){
            [tzImagePickerVc hideProgressHUD];
            if (error) { // 如果保存失败，基本是没有相册权限导致的...
                [tzImagePickerVc hideProgressHUD];
                
                [KSPremissionAlert shareInstanceDisplayImage:CHECKDEVICETYPE_CAMREA message:@"请开启相册访问权限" showInView:self.baseCtrl.view cancel:^{
                    
                } confirm:^{
                    [self openSettingView];
                }];
            } else {
                
                TZAssetModel *assetModel = [[TZImageManager manager] createModelWithAsset:asset];
                if (self.needCropImage) {
                    TZImagePickerController *imagePicker = [[TZImagePickerController alloc] initCropTypeWithAsset:assetModel.asset photo:image completion:^(UIImage *cropImage, id asset) {
                        // 回调
                        if (self.callback) {
                            self.imageArray = [NSMutableArray arrayWithObject:cropImage];
                            self.imageAsset = [NSMutableArray arrayWithObject:asset];
                            dispatch_async(dispatch_get_main_queue(), ^{
                                self.callback(nil, self.imageArray, self.imageAsset);
                            });
                        }
                    }];
                    imagePicker.allowPickingImage = YES;
                    imagePicker.allowCrop = self.needCropImage;
                    imagePicker.needCircleCrop = NO;
                    NSInteger left = 30;
                    NSInteger widthHeight = kScreenWidth - 2 * left;
                    NSInteger top = (kScreenHeight - widthHeight) / 2;
                    imagePicker.cropRect = CGRectMake(left, top, widthHeight, widthHeight);
                    imagePicker.modalPresentationStyle = UIModalPresentationFullScreen;
                    [self.baseCtrl presentViewController:imagePicker animated:YES completion:nil];
                    
                }
                else {
                    if (self.callback) {
                        [self.imageArray addObject:image];
                        [self.imageAsset addObject:assetModel.asset];
                        dispatch_async(dispatch_get_main_queue(), ^{
                            self.callback(nil, self.imageArray, self.imageAsset);
                        });
                    }
                }
            }
        }];
    }
    else if ([type isEqualToString:@"public.movie"]) {
        tzImagePickerVc.videoMaximumDuration = 480;
        // 设置视频拍摄质量
        [tzImagePickerVc setUiImagePickerControllerSettingBlock:^(UIImagePickerController *imagePickerController) {
            imagePickerController.videoQuality = UIImagePickerControllerQualityType640x480;
        }];
        NSURL *videoUrl = [info objectForKey:UIImagePickerControllerMediaURL];
        if (videoUrl) {
            [[TZImageManager manager] saveVideoWithUrl:videoUrl completion:^(PHAsset *asset, NSError *error) {
                // 删除文件
                [self removeVideoWithPath:videoUrl.path];
                [tzImagePickerVc hideProgressHUD];
                if (!error) {
                    dispatch_main_async_safe(^{
                        [LOADING_MANAGER MBShowInWindow:@"视频处理中..."];
                    });
                    [[TZImageManager manager] getVideoOutputPathWithAsset:asset presetName:self.presentName success:^(NSString *outputPath) {
                        // NSData *data = [NSData dataWithContentsOfFile:outputPath];
                        dispatch_main_async_safe(^{
                            [LOADING_MANAGER removeHUD];
                        });
                        NSLog(@"视频导出到本地完成,沙盒路径为:%@",outputPath);
                        // Export completed, send video here, send by outputPath or NSData
                        // 导出完成，在这里写上传代码，通过路径或者通过NSData上传
                        NSData *outputData = [NSData dataWithContentsOfURL:[NSURL fileURLWithPath:outputPath]]; //压缩后的视频
                        NSLog(@"导出后的视频：%@",[NSString stringWithFormat:@"%.2fM",(CGFloat)outputData.length/(1024*1024)]);
                        // Export completed, send video here, send by outputPath or NSData
                        // 导出完成，在这里写上传代码，通过路径或者通过NSData上传
                        if (self.callback) {
                            self.callback(outputPath, self.imageArray, self.imageAsset);
                        }
                        
                    } failure:^(NSString *errorMessage, NSError *error) {
                        dispatch_main_async_safe(^{
                            [LOADING_MANAGER removeHUD];
                            [LOADING_MANAGER MBShowAUTOHidingInWindow:@"视频导出失败"];
                        });
                        
                        NSLog(@"视频导出失败:%@,error:%@",errorMessage, error);
                        
                    }];
                }
            }];
        }
    }
}

- (void)removeVideoWithPath:(NSString *)videoUrl {
    NSFileManager *fileMamager = [NSFileManager defaultManager];
    if ([fileMamager fileExistsAtPath:videoUrl]) {
        [fileMamager removeItemAtPath:videoUrl error:nil];
    }
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {
    if ([picker isKindOfClass:[UIImagePickerController class]]) {
        [picker dismissViewControllerAnimated:YES completion:nil];
    }
}

#pragma mark - getter
- (NSMutableArray *)imageArray {
    if (!_imageArray) {
        _imageArray = [NSMutableArray array];
    }
    return _imageArray;
}

- (NSMutableArray *)imageAsset {
    if (!_imageAsset) {
        _imageAsset = [NSMutableArray array];
    }
    return _imageAsset;
}
- (UIImagePickerController *)imagePickerVc {
    if (_imagePickerVc == nil) {
        _imagePickerVc = [[UIImagePickerController alloc] init];
        _imagePickerVc.delegate = self;
        // set appearance / 改变相册选择页的导航栏外观
        _imagePickerVc.navigationBar.barTintColor = self.baseCtrl.navigationController.navigationBar.barTintColor;
        _imagePickerVc.navigationBar.tintColor = self.baseCtrl.navigationController.navigationBar.tintColor;
        UIBarButtonItem *tzBarItem, *BarItem;
        if (kiOS9Later) {
            tzBarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[TZImagePickerController class]]];
            BarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[UIImagePickerController class]]];
        } else {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
            tzBarItem = [UIBarButtonItem appearanceWhenContainedIn:[TZImagePickerController class], nil];
            BarItem = [UIBarButtonItem appearanceWhenContainedIn:[UIImagePickerController class], nil];
#pragma clang diagnostic pop
        }
        NSDictionary *titleTextAttributes = [tzBarItem titleTextAttributesForState:UIControlStateNormal];
        [BarItem setTitleTextAttributes:titleTextAttributes forState:UIControlStateNormal];
    }
    return _imagePickerVc;
}

- (void)openSettingView {
    if (@available(iOS 10, *)) {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{} completionHandler:nil];
    } else {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
    }
}

@end