#import "AlyCommitImageTool.h"

#import

@interface AlyCommitImageTool(){

NSMutableArray *imageArray;//图片数组

NSMutableArray *imageNameArray;//图片名字数组

NSMutableArray *imagePathArray;//图片路径数组

NSMutableArray *imagePutObjectArray;//图片上传数组

NSInteger currentCommitIndex;

}

@property (strong, nonatomic) OSSClient *aliOssClient;

@end

@implementation AlyCommitImageTool

-(id)init{

if(self=[super init]){

imageArray=[[NSMutableArray alloc]init];

imageNameArray=[[NSMutableArray alloc]init];

imagePathArray=[[NSMutableArray alloc]init];

imagePutObjectArray=[[NSMutableArray alloc]init];

}

return self;

}

//阿里云 oss 上传于下载实体

- (OSSClient *)aliOssClient

{

if (!_aliOssClient) {

//判断服务端是否返回key和id

if(KgetUserValueByParaName(@"AccessKey")&& KgetUserValueByParaName(@"AccessId")){

id credential = [[OSSPlainTextAKSKPairCredentialProvider alloc] initWithPlainTextAccessKey:KgetUserValueByParaName(@"AccessId") secretKey: KgetUserValueByParaName(@"AccessKey")];

_aliOssClient = [[OSSClient alloc] initWithEndpoint:OSS_ENDPOINT credentialProvider:credential];

}else{

id credential = [[OSSPlainTextAKSKPairCredentialProvider alloc] initWithPlainTextAccessKey:OSS_ACCESSKEYID secretKey: OSS_ACCESSKEYSERCET];

_aliOssClient = [[OSSClient alloc] initWithEndpoint:OSS_ENDPOINT credentialProvider:credential];

}

}

return _aliOssClient;

}

- (void)uploadImages:(NSArray *)images isAsync:(BOOL)isAsync fromWhere:(NSString *)path complete:(void(^)(NSArray *names, UploadImageState state))complete

{

NSOperationQueue *queue = [[NSOperationQueue alloc] init];

queue.maxConcurrentOperationCount = images.count;

NSMutableArray *callBackNames = [NSMutableArray array];

int i = 0;

for (UIImage *image in images) {

if (image) {

NSBlockOperation *operation = [NSBlockOperation blockOperationWithBlock:^{

//任务执行

OSSPutObjectRequest * put = [OSSPutObjectRequest new];

put.bucketName = XinHuaAppDelegate.initialObj.UploadBucket;

// 路径格式：NSString *imageName =@"Party/2/110038/ClientUpload/2017/03/23/201703231234.jpg";

int aRandomNum = arc4random()%9996;

NSDate *now = [NSDate date];

NSLog(@"now date is: %@", now);

NSCalendar *calendar = [NSCalendar currentCalendar];

NSUInteger unitFlags = NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond;

NSDateComponents *dateComponent = [calendar components:unitFlags fromDate:now];

NSDateFormatter *formatter = [[NSDateFormatter alloc] init];

[formatter setDateFormat:@"YYYYMMdd"];

NSString *dateStr = [formatter stringFromDate:[NSDate date]];

NSString *filePath = [NSString stringWithFormat:@"%@%d",dateStr,aRandomNum];

NSString *imageName =[NSString stringWithFormat:@"%@%@/%ld/%ld/%ld/%@.jpg",XinHuaAppDelegate.initialObj.UploadRoot,path,(long)[dateComponent year],(long)[dateComponent month],(long)[dateComponent day],filePath];

NSString *imageNamePath=imageName;

//如果第一个字符是／ 则去除

if([[imageName substringToIndex:1]isEqualToString:@"/"]){

imageName=[imageName substringFromIndex:1];

}else{

}

put.objectKey = imageName;

[callBackNames addObject:imageNamePath];

// NSData *data = UIImageJPEGRepresentation(image, 0.3);

NSData *data = [self imageData:image];

put.uploadingData = data;

OSSTask * putTask = [self.aliOssClient putObject:put];

[putTask waitUntilFinished]; // 阻塞直到上传完成

if (!putTask.error) {

NSLog(@"upload object success!");

} else {

NSLog(@"upload object failed, error: %@" , putTask.error);

}

if (isAsync) {

if (image == images.lastObject) {

NSLog(@"upload object finished!");

if (complete) {

complete([NSArray arrayWithArray:callBackNames] ,UploadImageSuccess);

}

}

}

}];

if (queue.operations.count != 0) {

[operation addDependency:queue.operations.lastObject];

}

[queue addOperation:operation];

}

i++;

}

if (!isAsync) {

[queue waitUntilAllOperationsAreFinished];

NSLog(@"haha");

if (complete) {

if (complete) {

complete([NSArray arrayWithArray:callBackNames], UploadImageSuccess);

}

}

}

}

-(NSData *)imageData:(UIImage *)myimage

{

NSData *data=UIImageJPEGRepresentation(myimage, 1.0);

if (data.length>100*1024) {

if (data.length>1024*1024) {//1M以及以上

// data = [self compressImage:myimage toMaxFileSize:512*1024/5];

data=[self resetSizeOfImageData:myimage maxSize:512*1024/5];

// data=UIImageJPEGRepresentation(myimage, 0.1);

}else if (data.length>512*1024) {//0.5M-1M

data=UIImageJPEGRepresentation(myimage, 0.5);

}else if (data.length>200*1024) {//0.25M-0.5M

data=UIImageJPEGRepresentation(myimage, 0.9);

}

}

return data;

}

//压缩图片处理(先调整分辨率)

-(NSData*)resetSizeOfImageData:(UIImage*)sourceImage maxSize:(NSInteger)maxSize

{

//优先调整分辨率

CGSize newSize=CGSizeMake(sourceImage.size.width, sourceImage.size.height);

CGFloat tempHeight=newSize.height/1024;

CGFloat tempWidth=newSize.width/1024;

// if (tempWidth>1.0&&tempWidth>tempHeight) {

newSize=CGSizeMake(sourceImage.size.width/tempWidth, sourceImage.size.height/tempHeight);

// }

UIGraphicsBeginImageContext(newSize);

[sourceImage drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];

UIImage *newImage=UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

//再调整大小

NSData *imageData=UIImageJPEGRepresentation(newImage, 0.4);

NSUInteger sizeOrigin=[imageData length];

NSUInteger sizeOriginKB=sizeOrigin/1024;

if (sizeOriginKB>maxSize) {

NSData *finalImageData=UIImageJPEGRepresentation(newImage, 0.5);

return finalImageData;

}

NSLog(@"#####***%lu",(unsigned long)imageData.length);

return imageData;

}

@end