IOS_hw/HappyWork/HappyWork/API/AFHttpTool/HWAFHttpTool.m

//
//  HttpTool.m
//  SC_ComponentGallery
//
//  Created by apple on 2016/11/3.
//  Copyright © 2016年 com.shichuang. All rights reserved.
//

#import "HWAFHttpTool.h"

static NSInteger const timeoutInterval = 20;

static AFHTTPSessionManager *Photomanager;

@implementation HWAFHttpTool

/**字典转成Json字符串*/
+ (NSString*)dictionaryToJson:(NSDictionary *)dic
{
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:nil];
    return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}

+ (NSDictionary *)JSONStringToNSString:(NSString *)str
{
    NSString *infoStr = str ;
    NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:[infoStr dataUsingEncoding:NSUTF8StringEncoding] options:NSJSONReadingAllowFragments error:nil];
    return dic;
}

+ (NSMutableArray *)JSONStringToNSMutableArray:(NSString *)str
{
    NSString *infoStr = str ;
    NSMutableArray *arr = [NSJSONSerialization JSONObjectWithData:[infoStr dataUsingEncoding:NSUTF8StringEncoding] options:NSJSONReadingAllowFragments error:nil];
    return arr;
}

+ (NSArray *)JSONStringToNSArrray:(NSString *)str
{
    NSString *infoStr = str ;
    NSArray *arr = [NSJSONSerialization JSONObjectWithData:[infoStr dataUsingEncoding:NSUTF8StringEncoding] options:NSJSONReadingAllowFragments error:nil];
    return arr;
}

/*
 *  get请求
 */
+ (void)getRequestWithURLStr:(NSString *)urlStr params:(NSDictionary *)params success:(void (^)(NSDictionary * responseDic))success failure:(void(^)(NSString* error))failure
{
    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
    
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.requestSerializer.timeoutInterval = timeoutInterval;
    manager.requestSerializer = [AFJSONRequestSerializer serializer];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    [manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
//    manager.responseSerializer = [AFHTTPResponseSerializer serializer];

    NSString *newPath = [NSString stringWithFormat:@"%@",urlStr];
    
    [manager GET:newPath parameters:params progress:^(NSProgress * _Nonnull downloadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
        NSDictionary *jsonDic = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];
        if (success)
        {
            NSLog(@"参数:%@\nURL:%@ ",params,newPath);
            NSLog(@"data:%@",jsonDic);
            success(jsonDic);
        }
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
      
        [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
        [self requestFailure:failure error:error];
        
    }];
}

/*
 *  post请求
 *
 */
+ (void)postRequestWithURLStr:(NSString *)urlStr params:(NSDictionary *)params success:(void (^)(NSDictionary * responseDic))success failure:(void(^)(NSString* error))failure
{
    dispatch_async(dispatch_get_main_queue(), ^{
        
        [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
    });
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.requestSerializer.timeoutInterval = timeoutInterval;
    
    //调出请求头
    
//    manager.responseSerializer = [AFJSONResponseSerializer serializer];
    
//    [manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
    [manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Accept"];
//    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/plain", nil];
    
   manager.requestSerializer = [AFJSONRequestSerializer serializer];
    NSString *newPath = [NSString stringWithFormat:@"%@",urlStr];
    [manager POST:newPath parameters:params constructingBodyWithBlock:^(id  _Nonnull formData) {
        
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        // 这里可以获取到目前的数据请求的进度
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
        NSDictionary *jsonDic = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];
        if (success)
        {
//            NSLog(@"参数:%@\nURL:%@ \ndata:%@",params,newPath,jsonDic);
            success(jsonDic);
        }

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        
        [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
        [self requestFailure:failure error:error];

    }];
}
/*
 *  postJSON请求
 *
 */
+ (void)postJSONRequestWithURLStr:(NSString *)urlStr params:(NSDictionary *)params success:(void (^)(NSDictionary * responseDic))success failure:(void(^)(NSString* error))failure {
    
    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
    AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
    NSMutableURLRequest *request = [[AFJSONRequestSerializer serializer] requestWithMethod:@"POST" URLString:urlStr parameters:params error:nil];
    request.timeoutInterval = timeoutInterval;
    [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
    [request setValue:@"application/json" forHTTPHeaderField:@"Accept"];

    NSURLSessionDataTask *task = [manager dataTaskWithRequest:request uploadProgress:nil downloadProgress:nil completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
        
        if (!error)
        {
            [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
            if ([responseObject isKindOfClass:[NSDictionary class]])
            {
                NSLog(@"参数:%@\nURL:%@ \ndata:%@",params,urlStr,responseObject);
                dispatch_async(dispatch_get_main_queue(), ^{
                    
                    success(responseObject);
                });
            }
        }
        else
        {
            [self requestFailure:failure error:error];
        }
        
    }];
    [task resume];
}

/*
 *  上传图片
 */
+ (void)postRequestWithURLStr:(NSString *)urlStr params:(NSDictionary *)params ImageDataArray:(NSMutableArray *)imageArray IsSingleImg:(BOOL)isSingle success:(void (^)(NSDictionary * responseDic))success failure:(void(^)(NSString* error))failure
{
    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    NSString *newPath = [NSString stringWithFormat:@"%@",urlStr];
    
    [manager POST:newPath parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        
        if (isSingle == YES && imageArray.count > 0)
        {
            NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
            formatter.dateFormat = @"yyyyMMddHHmmss";
            NSString *str = [formatter stringFromDate:[NSDate date]];
            NSString *fileName = [NSString stringWithFormat:@"%@.jpg",str];
            [formData appendPartWithFileData:imageArray[0] name:@"licenseFront" fileName:fileName mimeType:@"image/jpeg"];
        }
        else
        {
            for (int i = 0 ; i < imageArray.count; i ++)
            {
                NSData * imgData = imageArray [i];
                NSString *fileName = [NSString stringWithFormat:@"%d.jpg",i];
                [formData appendPartWithFileData:imgData name:@"sd_photolist" fileName:fileName mimeType:@"image/jpeg"];
            }
        }
        
    } progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
        NSDictionary *jsonDic = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];
        if (success)
        {
            success(jsonDic);
        }
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
        
        [self requestFailure:failure error:error];
        
    }];
}

#pragma mark - 上传图片

+ (void)uploadImage:(UIImage *)successImage URL:(NSString *)URLString parameters:(id)parameters success:(void (^)(id responseDic))complete
{
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    
    [HWProgressHUD fb_showLoading];
    
    CGFloat imgWidth = successImage.size.width;
    CGFloat imgHieght = successImage.size.height;
    
    if(successImage.size.width > successImage.size.height)  //宽 > 高
    {
        if(imgWidth > 2000)
        {
            imgWidth = successImage.size.width/4;
            imgHieght = successImage.size.height/4;
        }
        
        if(imgWidth >= 1000)
        {
            imgWidth = successImage.size.width/3;
            imgHieght = successImage.size.height/3;
        }
        
    }
    else     //宽 < 高
    {
        if (imgHieght > 3000)
        {
            imgWidth = successImage.size.width/5;
            imgHieght = successImage.size.height/5;
        }
        
        if (imgHieght >= 1500)
        {
            imgWidth = successImage.size.width/3;
            imgHieght = successImage.size.height/3;
        }
    }
    
    
    UIImage * compressImg = [self imageWithImageSimple:successImage scaledToSize:CGSizeMake(imgWidth, imgHieght)];
    
    NSLog(@"原本尺寸:(%f,%f)   裁剪尺寸:(%f,%f)",successImage.size.width,successImage.size.height,imgWidth,imgHieght);
    NSData *data;
    if(UIImagePNGRepresentation(compressImg) == nil)
    {
        data = UIImageJPEGRepresentation(compressImg, 1.0);
    }
    else
    {
        data = UIImagePNGRepresentation(compressImg);
    }
    
    [manager POST:URLString parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        
        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
        formatter.dateFormat = @"yyyyMMddHHmmss";
        NSString *str = [formatter stringFromDate:[NSDate date]];
        NSString *fileName = [NSString stringWithFormat:@"%@.jpg",str];
        [formData appendPartWithFileData:data name:@"licenseFront" fileName:fileName mimeType:@"image/jpeg"];
        
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        [HWProgressHUD fb_dismiss];
        NSDictionary *jsonDic = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];
        complete(jsonDic);
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        
        [HWProgressHUD fb_dismiss];
        NSLog(@"%@",error);
    }];
}

//压缩图片
+ (UIImage*)imageWithImageSimple:(UIImage*)image scaledToSize:(CGSize)newSize
{
    // Create a graphics image context
    UIGraphicsBeginImageContext(newSize);
    
    // Tell the old image to draw in this new context, with the desired
    // new size
    [image drawInRect:CGRectMake(0,0,newSize.width,newSize.height)];
    
    // Get the new image from the context
    UIImage* newImage = UIGraphicsGetImageFromCurrentImageContext();
    
    // End the context
    UIGraphicsEndImageContext();
    
    // Return the new image.
    return newImage;
}

/*
 请求失败回调
 */
+ (void)requestFailure:(void(^)(NSString* error))failure error:(NSError *)error {
    
    NSString *errorMsg = @"";
    if (error.code == NSURLErrorTimedOut)
    {
        errorMsg = @"请求超时";
    }
    else if (error.code == NSURLErrorNotConnectedToInternet)
    {
        errorMsg = @"网络异常，请检查网络";
    }
    else
    {
        errorMsg = @"系统异常，请稍后再试";
    }
    failure(errorMsg);
    
}


@end