@interface AlivcAppServer : NSObject

/**
 get請(qǐng)求的封裝
 本應(yīng)用所有的get請(qǐng)求最終都通過(guò)這個(gè)方法發(fā)起
 @param urlString 請(qǐng)求字符串
 @param handle 請(qǐng)求結(jié)果的處理代碼塊 errString不為空，則代表請(qǐng)求出錯(cuò)
 */
+ (void)getWithUrlString:(NSString *)urlString completionHandler:(void (^)(NSString *__nullable errString,NSDictionary *_Nullable resultDic))handle;


/**
 post請(qǐng)求的封裝
 本應(yīng)用所有的get請(qǐng)求最終都通過(guò)這個(gè)方法發(fā)起
 @param urlString 請(qǐng)求字符串
 @param parametersDic 參數(shù)
 @param handle 請(qǐng)求結(jié)果的處理代碼塊 errString不為空血当，則代表請(qǐng)求出錯(cuò)
 */
+ (void)postWithUrlString:(NSString *)urlString parameters:(NSDictionary *)parametersDic completionHandler:(void (^)(NSString *__nullable errString,NSDictionary *_Nullable resultDic))handle;


/**
 統(tǒng)一處理返回的結(jié)果字典
 
 @param resultDic 結(jié)果字典
 @param success 結(jié)果字典表明請(qǐng)求成功少辣，那么解析出數(shù)據(jù)字典讓別人使用
 @param failure 失敗
 */
+ (void)judgmentResultDic:(NSDictionary *)resultDic success:(void (^)(id dataObject))success doFailure:(void (^)(NSString *))failure;

#import <AFNetworking/AFNetworking.h>

@implementation AlivcAppServer

// 單例會(huì)解決請(qǐng)求類內(nèi)存泄露的問(wèn)題
+ (AFHTTPSessionManager*) manager
{
    static dispatch_once_t onceToken;
    static AFHTTPSessionManager *manager = nil;
    dispatch_once(&onceToken, ^{
        manager = [AFHTTPSessionManager manager];
        manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json", @"text/javascript",@"text/html",@"text/plain",nil];
        manager.requestSerializer=[AFHTTPRequestSerializer serializer];
    });
    
    return manager;
}

+ (void)getWithUrlString:(NSString *)urlString completionHandler:(void (^)(NSString * _Nullable, NSDictionary * _Nullable))handle{
    
    [[self manager] GET:urlString parameters:nil progress:^(NSProgress * _Nonnull downloadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if ([responseObject isKindOfClass:[NSDictionary class]]) {
            NSDictionary *resultDic = (NSDictionary *)responseObject;
            handle(nil,resultDic);
        }else{
            handle(@"數(shù)據(jù)格式異常",nil);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        handle(error.description,nil);
    }];
}

+ (void)postWithUrlString:(NSString *)urlString parameters:(NSDictionary *)parametersDic completionHandler:(void (^)(NSString * _Nullable, NSDictionary * _Nullable))handle{
    
    [[self manager] POST:urlString parameters:parametersDic progress:^(NSProgress * _Nonnull uploadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if ([responseObject isKindOfClass:[NSDictionary class]]) {
            NSDictionary *resultDic = (NSDictionary *)responseObject;
            handle(nil,resultDic);
        }else{
            handle(@"數(shù)據(jù)格式異常",nil);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        handle(error.description,nil);
    }];
}

/**
 統(tǒng)一處理返回的結(jié)果字典
 
 @param resultDic 結(jié)果字典
 @param success 結(jié)果字典表明請(qǐng)求成功炉爆，那么解析出數(shù)據(jù)字典讓別人使用
 @param failure 失敗
 */
+ (void)judgmentResultDic:(NSDictionary *)resultDic success:(void (^)(id dataObject))success doFailure:(void (^)(NSString *))failure{
    BOOL isSucess = [resultDic[@"result"] boolValue];
    if (isSucess) {
        id dataObject = resultDic[@"data"];
        success(dataObject);
    }else{
        NSString *messageString = resultDic[@"message"];
        failure(messageString);
    }
}