Kulexiu/KulexiuForStudent/KulexiuForStudent/Common/Base/RecordCheckManager.m

//
//  RecordCheckManager.m
//  StudentDaya
//
//  Created by Kyle on 2019/10/9.
//  Copyright © 2019 DayaMusic. All rights reserved.
//

#import "RecordCheckManager.h"
#import <AVFoundation/AVFoundation.h>
#import "KSPremissionAlert.h"
#import "TZImageManager.h"


@implementation RecordCheckManager

+ (PREMISSIONTYPE)checkPermissionShowAlert:(BOOL)showAlert showInView:(UIView *)displayView {

    __block PREMISSIONTYPE bCanRecord = PREMISSIONTYPE_NONE;
    if ([[[UIDevice currentDevice]systemVersion]floatValue] >= 7.0) {
        AVAuthorizationStatus videoAuthStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
        if (videoAuthStatus == AVAuthorizationStatusNotDetermined) {// 未询问用户是否授权
            AVAudioSession *audioSession = [AVAudioSession sharedInstance];
            if ([audioSession respondsToSelector:@selector(requestRecordPermission:)]) {
                [audioSession performSelector:@selector(requestRecordPermission:) withObject:^(BOOL granted) {
                    if (granted) {
                        bCanRecord = PREMISSIONTYPE_YES;
                    } else {
                        bCanRecord = PREMISSIONTYPE_NO;
                    }
                }];
            }
        } else if(videoAuthStatus == AVAuthorizationStatusRestricted || videoAuthStatus == AVAuthorizationStatusDenied) {
            // 未授权
            bCanRecord = PREMISSIONTYPE_NO;
            if (showAlert && displayView != nil) {
                [self showSetAlertViewInView:displayView];
            }
        } else{
            // 已授权
            NSLog(@"已授权");
            bCanRecord = PREMISSIONTYPE_YES;
        }
    }
    return bCanRecord;
}

//提示用户进行麦克风使用授权
+ (void)showSetAlertViewInView:(UIView *)displayView {
    [KSPremissionAlert shareInstanceDisplayImage:CHECKDEVICETYPE_MIC message:@"请开启麦克风访问权限" showInView:displayView cancel:^{
        
    } confirm:^{
        [self openSettingView];
    }];
};

+ (PREMISSIONTYPE)checkCameraPremissionAvaiable:(BOOL)showAlert showInView:(UIView *)displayView {
    
    __block PREMISSIONTYPE canRecordVideo = PREMISSIONTYPE_NONE;
    if ([[[UIDevice currentDevice]systemVersion]floatValue] >= 7.0) {
        AVAuthorizationStatus videoAuthStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
        if (videoAuthStatus == AVAuthorizationStatusNotDetermined) {// 未询问用户是否授权
            [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo
                                     completionHandler:^(BOOL granted) {
                dispatch_async(dispatch_get_main_queue(), ^{
                    if (granted) {
                        canRecordVideo = PREMISSIONTYPE_YES;
                    } else {
                        canRecordVideo = PREMISSIONTYPE_NO;
                    }
                });
            }];
        } else if(videoAuthStatus == AVAuthorizationStatusRestricted || videoAuthStatus == AVAuthorizationStatusDenied) {
            // 未授权
            canRecordVideo = PREMISSIONTYPE_NO;
            if (showAlert && displayView != nil) {
                [self showSetCameraAlertViewInView:displayView];
            }
        } else{
            // 已授权
            canRecordVideo = PREMISSIONTYPE_YES;
            NSLog(@"已授权");
        }
    }
    return canRecordVideo;
}

//提示用户进行相机使用授权
+ (void)showSetCameraAlertViewInView:(UIView *)displayView {
    [KSPremissionAlert shareInstanceDisplayImage:CHECKDEVICETYPE_CAMREA message:@"请开启相机访问权限" showInView:displayView cancel:^{
        
    } confirm:^{
        [self openSettingView];
    }];
};

+ (PREMISSIONTYPE)checkPhotoLibraryPremissionAvaiable:(BOOL)showAlert showInView:(UIView *__nullable)displayView {
    __block PREMISSIONTYPE cansaveVideo = PREMISSIONTYPE_NONE;
    if ([PHPhotoLibrary authorizationStatus] == 2) { // 已被拒绝，没有相册权限，将无法保存拍的照片或视频
        cansaveVideo = PREMISSIONTYPE_NO;
    }
    else if ([PHPhotoLibrary authorizationStatus] == 0) {
        [[TZImageManager manager] requestAuthorizationWithCompletion:^{
            [self checkPhotoLibraryPremissionAvaiable:showAlert showInView:displayView];
        }];
    }
    else {
        cansaveVideo = PREMISSIONTYPE_YES;
        NSLog(@"已授权");
    }
    if (showAlert && displayView != nil && cansaveVideo == PREMISSIONTYPE_NO) {
        [self showSetAlbumAlertViewInView:displayView];
    }
    return cansaveVideo;
}

//提示用户进行相机使用授权
+ (void)showSetAlbumAlertViewInView:(UIView *)displayView {
    [KSPremissionAlert shareInstanceDisplayImage:CHECKDEVICETYPE_CAMREA message:@"请开启相册访问权限" showInView:displayView cancel:^{
        
    } confirm:^{
        [self openSettingView];
    }];
};

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

@end