PrivateBoxiOS/创维盒子/双子星云手机/Class/Guide/QRCodeScanViewController.m

//
//  QRCodeScanViewController.m
  //
//
//  Created by APPLE on 2023/9/19.
//

#import "QRCodeScanViewController.h"
#import <AVFoundation/AVFoundation.h>
#import <ImageIO/ImageIO.h>
#import "GuideViewController.h"
#import "RSATool.h"
#import <TZImageManager.h>
#import <TZImagePickerController.h>

@interface QRCodeScanViewController ()<AVCaptureMetadataOutputObjectsDelegate,AVCaptureVideoDataOutputSampleBufferDelegate,UINavigationControllerDelegate,UIImagePickerControllerDelegate,TZImagePickerControllerDelegate>

@property(nonatomic,strong)AVCaptureVideoPreviewLayer *layer;

//捕捉会话

@property(nonatomic,strong)AVCaptureSession *session;

//辅助区域框

@property(nonatomic,strong)UIImageView * cyanEdgeImageView;
@property(nonatomic,strong)UIImageView * qrCodeScanLine;
@property(nonatomic,strong)NSTimer * scanLineTimer;

////打开灯光btn,默认为hidden
//
//@property(nonatomic,strong)UIButton * lightBtn;
//
////获取相册图片进行扫描
//
//@property(nonatomic,strong)UIButton * photoBtn;
@end

@implementation QRCodeScanViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    [self.navigationBar setHidden:YES];
    [self.toolBar setHidden:YES];
    
    AVAuthorizationStatus authStatus =[AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    //判断摄像头状态是否可用
    if(authStatus==AVAuthorizationStatusAuthorized){
        mainBlock(^{
            [self startScan];
        });
    }else{
        NSLog(@"未开启相机权限，请前往设置中开启");
        [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
            if (granted){
                mainBlock(^{
                    [self startScan];
                });
            }
        }];
    }
}

-(void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    if(_scanLineTimer)[_scanLineTimer  invalidate];
}

//开始扫描二维码

-(void)startScan{
    //1.创建捕捉会话,AVCaptureSession是第一个要被创建的对象，所有的操作都要基于这一个session
    self.session = [[AVCaptureSession alloc]init];
    AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];

AVCaptureDeviceInput *input = [AVCaptureDeviceInput deviceInputWithDevice:device error:nil];

    [self.session addInput:input];



    //3.添加输出数据(示例对象-->类对象-->元类对象-->根元类对象)

    /*输入的类是AVCaptureInput，那么输出的类相应的就应该是AVCaptureOutput。

 输出不需要和设备挂钩,因为一般情况下，我们的输出要么是音频或视频文件，要么是一些其他的数据，像二维码扫描一般是字符串类型。

 所以创建AVCaptureOutput实例就不需要AVCaptureDevice对象。

 AVCaptureOutput也同样是一个抽象类，同样要使用其子类，在这里我们扫描二维码，

 使用的是AVCaptureMetadataOutput，设置代码如下所示*/


    AVCaptureMetadataOutput *output = [[AVCaptureMetadataOutput alloc] init];
    [output setMetadataObjectsDelegate:self queue:dispatch_get_main_queue()];

    //设置能扫描的区域，这里注意，CGRectMake的x,y和width,height的值是互换位置

    output.rectOfInterest=CGRectMake(250/self.view.frame.size.height, 100/self.view.frame.size.width, (self.view.frame.size.width-200)/self.view.frame.size.width, (self.view.frame.size.width-200)/self.view.frame.size.width);

    [self.session addOutput:output];
//设置输入元数据的类型(类型是二维码,条形码数据,注意，这个一定要写在添加到session后面，不然要崩溃，如果只需要扫描二维码只需要AVMetadataObjectTypeQRCode，如果还需要扫描条形码，那么全部添加上)
    [output setMetadataObjectTypes:@[AVMetadataObjectTypeQRCode,
                                     AVMetadataObjectTypeEAN8Code,
                                     AVMetadataObjectTypeEAN13Code,
                                     AVMetadataObjectTypeCode39Code,
                                     AVMetadataObjectTypeCode39Mod43Code,
                                     AVMetadataObjectTypeCode93Code,
                                     AVMetadataObjectTypeCode128Code,
                                     AVMetadataObjectTypePDF417Code,
                                     AVMetadataObjectTypeAztecCode,
                                     AVMetadataObjectTypeUPCECode,
                                     AVMetadataObjectTypeInterleaved2of5Code,
                                     AVMetadataObjectTypeITF14Code,
                                     AVMetadataObjectTypeDataMatrixCode,
                                   ]];



    //4.添加扫描图层

    self.layer = [AVCaptureVideoPreviewLayer layerWithSession:self.session];

    self.layer.videoGravity=AVLayerVideoGravityResizeAspectFill;

    self.layer.frame = self.view.bounds;

    [self.view.layer addSublayer:self.layer];



    //5.创建view,通过layer层进行设置边框宽度和颜色,用来辅助展示扫描的区域

    _cyanEdgeImageView=[[UIImageView alloc] initWithFrame:CGRectMake(100, 250, self.view.frame.size.width-200, self.view.frame.size.width-200)];

//    _cyanEdgeImageView.layer.borderWidth=2;
//
//    _cyanEdgeImageView.layer.borderColor =[UIColor cyanColor].CGColor;

    _cyanEdgeImageView.image = [UIImage imageNamed:@"qrCode_scan_bg"];
    [self.view addSubview:_cyanEdgeImageView];

    _qrCodeScanLine=[[UIImageView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width-200, 1)];

    _qrCodeScanLine.image = [UIImage imageNamed:@"qrCode_scan_line"];
    [_cyanEdgeImageView addSubview:_qrCodeScanLine];

    _scanLineTimer = [NSTimer scheduledTimerWithTimeInterval:0.05 target:self selector:@selector(scanLineDownAndUpFun) userInfo:nil repeats:YES];
    
    UILabel *tipLib = [[UILabel alloc] initWithFrame:CGRectMake(20, _cyanEdgeImageView.hw_max_y + 15, SCREEN_W - 40, 20)];
    tipLib.text = NSLocalizedString(@"guide_qrcoede_tips_please",nil);
    tipLib.font = [UIFont systemFontOfSize:14.0];
    tipLib.textAlignment = NSTextAlignmentCenter;
    tipLib.textColor = [UIColor whiteColor];
    [self.view addSubview:tipLib];
    
    //6.创建检测光感源

    AVCaptureVideoDataOutput *guangOutPut = [[AVCaptureVideoDataOutput alloc] init];

    [guangOutPut setSampleBufferDelegate:self queue:dispatch_get_main_queue()];

    //设置为高质量采集率

    [self.session setSessionPreset:AVCaptureSessionPresetHigh];

    //把光感源添加到会话
    [self.session addOutput:guangOutPut];

//    self.lightBtn=[[UIButton alloc]initWithFrame:CGRectMake(150, cyanView.frame.origin.y+cyanView.frame.size.height+100, self.view.frame.size.width-300, self.view.frame.size.width-300)];
//
//    self.lightBtn.backgroundColor=[UIColor grayColor];
//
//    [self.lightBtn addTarget:self action:@selector(lightBtnClick:) forControlEvents:UIControlEventTouchUpInside];
//
    
    //打开相册
    UIButton *openAlbunBut = [[UIButton alloc] init];
    [openAlbunBut setTitle:NSLocalizedString(@"guide_qrcoede_open_album",nil) forState:UIControlStateNormal];
    [openAlbunBut setTitleColor:[UIColor hwColor:@"#FFD315" alpha:1.0] forState:UIControlStateNormal];
    openAlbunBut.titleLabel.font = [UIFont systemFontOfSize:14.0];
    [openAlbunBut addTarget:self action:@selector(photoBtnClick:) forControlEvents:UIControlEventTouchUpInside];
    openAlbunBut.backgroundColor = [UIColor hwColor:@"#FFFFFF" alpha:0.2];
    [self.view addSubview:openAlbunBut];
    openAlbunBut.layer.cornerRadius = 24;
    openAlbunBut.layer.masksToBounds = YES;
    
    [openAlbunBut mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.mas_equalTo(140);
        make.height.mas_equalTo(48);
        make.centerX.mas_equalTo(0);
        make.bottom.mas_equalTo(-80);
    }];
    
    
    //9.开始扫描
    [self.session startRunning];
    
    //添加返回键
    CGFloat btn_w_h  = 40;
    CGFloat btn_show = 28;
    UIButton *backBtn = [[UIButton alloc] init];
    [self.view addSubview:backBtn];
    [backBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(H_STATE_BAR + (64.f - btn_w_h)/2.f);
        make.left.mas_equalTo(10);
        make.width.mas_equalTo(btn_w_h);
        make.height.mas_equalTo(btn_w_h);
    }];
    [backBtn setImage:[UIImage imageNamed:@"icon_white_back"] forState:(UIControlStateNormal)];
    [backBtn setImageEdgeInsets:(UIEdgeInsetsMake((btn_w_h - btn_show)/2.f, (btn_w_h - btn_show)/2.f, (btn_w_h - btn_show)/2.f, (btn_w_h - btn_show)/2.f))];
    [backBtn addTarget:self
                action:@selector(backBtnPressed)
      forControlEvents:(UIControlEventTouchUpInside)];
}

#pragma mark timer 处理线上下移动
bool isDownType = YES;
-(void)scanLineDownAndUpFun
{
    [UIView animateWithDuration:0.01 animations:^{
        
        if(isDownType && self->_qrCodeScanLine.hw_y <= self->_cyanEdgeImageView.hw_h){
            self->_qrCodeScanLine.hw_y += 2;
            
            if(self->_cyanEdgeImageView.hw_h - self->_qrCodeScanLine.hw_y <= 5){
                isDownType = NO;
            }
        }
        else if(!isDownType && self->_qrCodeScanLine.hw_y >= 0)
        {
            self->_qrCodeScanLine.hw_y -= 2;
            
            if(self->_qrCodeScanLine.hw_y <= 5){
                isDownType = YES;
            }
        }
    }];
}

//实现扫描的回调代理方法

- (void)captureOutput:(AVCaptureOutput*)captureOutput didOutputMetadataObjects:(NSArray*)metadataObjects fromConnection:(AVCaptureConnection*)connection{

//如果数组metadataObjects中有数据，metadataObjects是个数组类型

    if(metadataObjects.count>0) {
        
        AVMetadataMachineReadableCodeObject*object = [metadataObjects lastObject];
        
        NSLog(@"%@",object.stringValue);
        
        /*扫描到有用信息时取消扫描*/
        NSString *resStr = object.stringValue;//RK3908P1V62112465
        
        [self handleScanCodeResultFun:resStr];
    }
    else{
        [[iToast makeText:NSLocalizedString(@"guide_qrcoede_tips_error",nil)] show];
        NSLog(@"没有扫描到数据");
    }
}

#pragma mark 处理扫码出来的数据
- (void)handleScanCodeResultFun:(NSString*)resultStr
{
    NSString * resStr = resultStr;
    
    if(resStr.length > 22)
    {
        NSString*desStr  = [RSATool AES128Decrypt:resStr key:AESCODEKEEYY];
        
        if(desStr){//能解码
            resStr = desStr;
        }
    }
    //Ch0IKJCY9lOgokjfPBFE1cowdC1+tj7ywB2pZgSzjhc=
    //sgl5OzDoVjY5SmGuL50/EnQ4n6Kw+DzRiE1oUjq7yAM=
    //BT80240900050aac5bd5a23dd7cc
//    if (([resStr containsString:@"RK"] && (resStr.length == @"RK3908P1V62112465".length))
//        || resStr.length == @"0333933700223250017273".length
//        || resStr.length == @"BT80240900050aac5bd5a23dd7cc".length
//         )
    {
        
        [[iToast makeText:NSLocalizedString(@"guide_qrcoede_tips_ok",nil)] show];
        [_scanLineTimer  invalidate];
        
//        NSDictionary *newDict = [[NSDictionary alloc] initWithObjectsAndKeys:resStr,Const_Have_Add_Device_SN, nil];
//        [HWDataManager setObjectWithKey:Const_Have_Add_Device value:newDict];
        
        [self nextStep:resStr];
        
        //停止扫描
        [self.session stopRunning];
        
        //移除扫描层layer
        [self.layer removeFromSuperlayer];
    }
//    else{
//        [[iToast makeText:NSLocalizedString(@"guide_qrcoede_tips_error",nil)] show];
//    }

}


- (void)nextStep:(NSString *)sn{
    
    KWeakSelf
    
    [[netWorkManager shareInstance] getThridMsgBySN:sn success:^(id  _Nonnull responseObject) {
        DeviceThirdIdModel *model = responseObject;
        if([model isKindOfClass:[DeviceThirdIdModel class]]){
          
            if(model.status == 0 && model.data){
                [weakSelf gotoGuideViewFunBy:sn];
            }
            else{
                NSInteger state = 2;
                if (model.status == 201 || model.status == 202) {
                    state = model.status;
                }
                
                if(self->_didScanErrorFun){
                    self->_didScanErrorFun(state);
                }
                dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                    [self.navigationController popViewControllerAnimated:YES];
                });
            }
        }
        else{
            if(self->_didScanErrorFun){
                self->_didScanErrorFun(2);
            }
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self.navigationController popViewControllerAnimated:YES];
            });
        }
        
    } failure:^(NSError * _Nonnull error) {
        if(self->_didScanErrorFun){
            self->_didScanErrorFun(0);
        }
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [self.navigationController popViewControllerAnimated:YES];
        });
    }];
}

#pragma mark GuideViewController

- (void)gotoGuideViewFunBy:(NSString*)sn
{
    //数据埋点
    [[netWorkManager shareInstance] DataEmbeddingPointBy:0 withEventValue:@"Scan_code"];
    
    NSDictionary *newDict = [[NSDictionary alloc] initWithObjectsAndKeys:sn,Const_Have_Add_Device_SN, nil];
    [HWDataManager setObjectWithKey:Const_Have_Add_Device value:newDict];
    [HWDataManager setBoolWithKey:stringKeyAddSn(Const_file_Transfe_working_background) value:YES];
    
    /*下一步*/
    GuideViewController *nextVC = [[GuideViewController alloc] init];
    nextVC.sn = sn;
    
    [self.navigationController pushViewController:nextVC animated:YES];
}

//光感传感器代理
-(void)captureOutput:(AVCaptureOutput*)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection*)connection{

    //获取光线的值

    CFDictionaryRef metadataDict = CMCopyDictionaryOfAttachments(NULL,sampleBuffer, kCMAttachmentMode_ShouldPropagate);

    NSDictionary *metadata = [[NSMutableDictionary alloc] initWithDictionary:(__bridge NSDictionary*)metadataDict];

    CFRelease(metadataDict);

    NSDictionary *exifMetadata = [[metadata objectForKey:(NSString *)kCGImagePropertyExifDictionary] mutableCopy];

    float brightnessValue = [[exifMetadata objectForKey:(NSString*)kCGImagePropertyExifBrightnessValue]floatValue];

    NSLog(@"%f",brightnessValue);


    // 根据brightnessValue的值来打开和关闭闪光灯，一般值小于0就需要打开，大于0就关闭

//    if((brightnessValue <0)) {//显示闪光灯
//        self.lightBtn.hidden=NO;
//    }else if((brightnessValue >0)) {//隐藏闪光灯
//        self.lightBtn.hidden=YES;
//    }
}

////闪光灯按钮点击方法
//
//-(void)lightBtnClick:(UIButton*)sender{
//    //判断当前设备是否有闪光灯
//
//    AVCaptureDevice * device=[AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
//
//    BOOL result=[device hasTorch];
//
//    if(result==YES){
//        if(self.lightBtn.isSelected==NO){
//            self.lightBtn.selected=YES;
//            self.lightBtn.backgroundColor=[UIColor greenColor];
//            [device lockForConfiguration:nil];
//            [device setTorchMode: AVCaptureTorchModeOn];//开
//            [device unlockForConfiguration];
//        }else if(self.lightBtn.isSelected==YES){
//            self.lightBtn.selected=NO;
//            self.lightBtn.backgroundColor=[UIColor grayColor];
//            [device lockForConfiguration:nil];
//            [device setTorchMode: AVCaptureTorchModeOff];//关
//            [device unlockForConfiguration];
//        }
//    }else{
//        NSLog(@"当前设备闪光灯不可用");
//    }
//}
//
////获取相册图片btn点击方法

-(void)photoBtnClick:(UIButton*)sender{
//    UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
//    imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
//    // imagePicker.allowsEditing = YES;
//    imagePicker.delegate=self;
//    [self.navigationController presentViewController:imagePicker animated:YES completion:nil];
    
    [self photoClickFun];
}

- (void)photoClickFun
{
    TZImagePickerController *imagePicker = [[TZImagePickerController alloc] initWithMaxImagesCount:1 delegate:self];

    imagePicker.allowPickingVideo=NO;
    //imagePicker.isStatusBarDefault=YES;
    imagePicker.allowTakePicture=NO;
    imagePicker.allowPreview = NO;
    // 4. 照片排列按修改时间升序
    imagePicker.sortAscendingByModificationDate = YES;
    [self presentViewController:imagePicker animated:YES completion:nil];

}

- (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto
{
    if(photos && photos.count >= 1){
        [self detectImageFunBy:photos.firstObject];
    }
    else{
        [[iToast makeText:NSLocalizedString(@"guide_qrcoede_tips_error",nil)] show];
    }
}

//UIImagePickerControllerDelegate选择图片的回调

-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<UIImagePickerControllerInfoKey,id> *)info {
    //把UIimage类型转换成CIimage类型
    UIImage *pickedImage = info[UIImagePickerControllerEditedImage] ?: info[UIImagePickerControllerOriginalImage];
    
    [picker dismissViewControllerAnimated:YES completion:^{
        
    }];
    
    [self detectImageFunBy:pickedImage];
}


#pragma mark 解析Uiimage
- (void)detectImageFunBy:(UIImage*)pickedImage
{
    CIImage*detectImage = [CIImage imageWithData:UIImagePNGRepresentation(pickedImage)];
    //解析扫描二维码结果字符串
    CIDetector *detector = [CIDetector detectorOfType:CIDetectorTypeQRCode context:nil options:@{CIDetectorAccuracy: CIDetectorAccuracyLow}];
    //CIQRCodeFeature*feature = (CIQRCodeFeature*)[detector featuresInImage:detectImage options:nil].firstObject;
    NSArray *messageStringArr = (CIQRCodeFeature*)[detector featuresInImage:detectImage options:nil];
    
    //排除掉 http的
    __block NSString *curQRCodeStr = nil;
    for(CIQRCodeFeature*feature in messageStringArr){
       
        if([feature.messageString  rangeOfString:@"http"].location == NSNotFound){
            curQRCodeStr = feature.messageString;
            break;
        }
    }
    
    if(curQRCodeStr) {
        NSLog(@"=================二维码结果为%@",curQRCodeStr);
        [self handleScanCodeResultFun:curQRCodeStr];

    }else{
        [[iToast makeText:NSLocalizedString(@"guide_qrcoede_tips_error",nil)] show];
        NSLog(@"没有扫描到数据");
    }
    
//        //停止会话对象扫描
//        [self.session stopRunning];
//        //移除扫描层layer
//        [self.layer removeFromSuperlayer];
    
}

@end