iOS開發-關于使用AFNetworking自定義網絡請求基類的封裝問題

打印服務端返回的錯誤信息,并非簡單的網絡請求錯誤

若傳遞參數有誤,一般服務端會有XX參數有誤的錯誤信息,在基類的請求中打印即可。

DiffBaseNetwork.h

//
//  DiffBaseNetwork.h
//  AppGame
//
//  Created by zengchunjun on 2017/4/19.
//  Copyright ? 2017年 zengchunjun. All rights reserved.
//
#import <AFNetworking/AFNetworking.h>


typedef NS_ENUM(NSUInteger, DifferNetError) {
    DifferNetError_Param = 1001, //=> '參數有誤',
    DifferNetError_Param_Null = 1002 , //=> '圖片數據為空',
    DifferNetError_Param_Data = 1003 , //=> '圖片數據格式不正確',
    DifferNetError_Param_Image = 1004 , //=> '圖片格式不正確',
    DifferNetError_Param_Save_Image = 1005 , //=> '保存圖片失敗',
    
    DifferNetError_Param_No_Token = 4001 , //=> '缺少參數 access_token',
    DifferNetError_Param_Expired_Token = 4002 , //=> 'access_token已過期',
    
/*
    //用戶操作錯誤碼
    DifferNetError_Param_No_User = 10001 , //=> '沒有找到該用戶',
    DifferNetError_Param_Save_User = 10002 , //=> '保存用戶失敗',
    DifferNetError_Param_ = 10003 , //=> '游戲名長度不能長于250個字符',
    DifferNetError_Param = 10004 , //=> '圖片JSON格式不正確',
    DifferNetError_Param = 10005 , //=> '原始游戲ID錯誤',
    DifferNetError_Param = 10006 , //=> '保存推薦失敗',
    DifferNetError_Param = 10007 , //=> '保存推薦圖片失敗',
    DifferNetError_Param = 10008 , //=> '圖片說明長度必須少于250個字符',
    DifferNetError_Param = 10009 , //=> '游戲ID不正確',
    DifferNetError_Param = 10010 , //=> '刪除失敗, 收藏不存在',
    DifferNetError_Param = 10011 , //=> '收藏失敗',
    DifferNetError_Param = 10012 , //=> '已經被收藏, 不能再次收藏',
    DifferNetError_Param = 10013 , //=> '收藏操作錯誤',
    
    //游戲操作
    DifferNetError_Param = 20001 , //=> '找不到指定游戲',
    DifferNetError_Param = 20002 , //=> '保存游戲下載鏈接錯誤',
    DifferNetError_Param = 20003 , //=> '游戲列表為空',
    
    //評價操作
    DifferNetError_Param = 30001 , //=> '游戲ID不存在',
    DifferNetError_Param = 30002 , //=> '不能重復評價',
    DifferNetError_Param = 30003 , //=> '評分必須在1~5之間',
    DifferNetError_Param = 30004 , //=> '評價內容不能為空',
    DifferNetError_Param = 30005 , //=> '標簽格式錯誤',
    DifferNetError_Param = 30006 , //=> '找不到標簽ID',
    DifferNetError_Param = 30007 , //=> '保存評價失敗',
    DifferNetError_Param = 30008 , //=> '評價ID無效',
    DifferNetError_Param = 30009 , //=> 'thumb參數不正確, 只能是 0 或者 1',
    
    //論壇錯誤
    DifferNetError_Param = 40001 , //=> '標題或內容不能為空',
    DifferNetError_Param = 40002 , //=> '游戲ID不正確',
    DifferNetError_Param = 40003 , //=> '保存帖子失敗',
    DifferNetError_Param = 40004 , //=> '帖子ID不正確',
    DifferNetError_Param = 40005 , //=> '保存回帖失敗',
    DifferNetError_Param = 40006 , //=> '找不到指定的帖子',
    
    //攻略接口錯誤
    DifferNetError_Param = 50001 , //=> '缺少參數 game_id',
    
    //欄目接口錯誤
    DifferNetError_Param = 60001 , //=> '沒有該欄目',
    
    //反饋接口錯誤
    DifferNetError_Param = 70001 , //=> '缺少參數 game_id',
    DifferNetError_Param = 70002 , //=> '缺少參數 type_id',
    DifferNetError_Param = 70003 , //=> '缺少參數 content',
    DifferNetError_Param = 70004 , //=> '保存反饋失敗',
 */
};

@interface DiffBaseNetwork : AFHTTPSessionManager
// 網絡請求單例
//+ (instancetype)shareInstance;

/**
 *  發送一個GET請求
 *
 *  @param url     請求路徑
 *  @param params  請求參數
 *  @param success 請求成功后的回調(請將請求成功后想做的事情寫到這個block中)
 *  @param failure 請求失敗后的回調(請將請求失敗后想做的事情寫到這個block中)
 */
- (void)getOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure;

/**
 *  發送一個POST請求
 *
 *  @param url     請求路徑
 *  @param params  請求參數
 *  @param success 請求成功后的回調(請將請求成功后想做的事情寫到這個block中)
 *  @param failure 請求失敗后的回調(請將請求失敗后想做的事情寫到這個block中)
 */
- (NSURLSessionDataTask *)postOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error ,NSUInteger code,NSString *notice))failure;

/**
 *  上傳圖片
 *  @param image   要上傳的圖片
 *  @param url     請求路徑
 *  @param params  請求參數
 *  @param success 請求成功后的回調(請將請求成功后想做的事情寫到這個block中)
 *  @param failure 請求失敗后的回調(請將請求失敗后想做的事情寫到這個block中)
 */
- (void)updateImage:(UIImage *)image url:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure;
@end


DiffBaseNetwork.m

//
//  DiffBaseNetwork.m
//  AppGame
//
//  Created by zengchunjun on 2017/4/19.
//  Copyright ? 2017年 zengchunjun. All rights reserved.
//

#import "DiffBaseNetwork.h"

@implementation DiffBaseNetwork


// get請求
- (void)getOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure
{
    [self GET:url parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if (success) {
            success(responseObject);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSData *data = error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey];
        if (data) {
            NSDictionary *errorInfo = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
            
            NSArray *array = [errorInfo arrayForKey:@"errors"];
            NSUInteger errorCode = 0;
            NSString *notice;
            for (NSDictionary *dic in array) {
                errorCode = [dic integerForKey:@"code"];
                notice = [dic objectForKey:@"title"];
            }
            if (errorCode && notice) {
                NSLog(@"【服務器返回】:%ld,%@",errorCode,notice);
                if (failure) {
                    failure(error);
                }
            }else{
                if (failure) {
                    failure(error);
                }
            }
            
        }else{
            if (failure) {
                failure(error);
            }
        }
    }];
}

// post請求
- (NSURLSessionDataTask *)postOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error ,NSUInteger code,NSString *notice))failure
{
    NSURLSessionDataTask *dataTask = [self POST:url parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        if (success) {
            success(responseObject);
        }
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        
        NSData *data = error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey];
        if (data) {
            NSDictionary *errorInfo = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
            
            NSArray *array = [errorInfo arrayForKey:@"errors"];
            NSUInteger errorCode = 0;
            NSString *notice;
            for (NSDictionary *dic in array) {
                errorCode = [dic integerForKey:@"code"];
                notice = [dic objectForKey:@"title"];
            }
            if (errorCode && notice) {
                NSLog(@"【服務器返回】:%ld,%@",errorCode,notice);
                failure(error, errorCode, notice);
            }else{
                if (failure) {
                    failure(error, -1,nil);
                }
            }
            
        }else{
            if (failure) {
                failure(error, -1,nil);
            }
        }
    }];
    return dataTask;
}

- (void)updateImage:(UIImage *)image url:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure
{
    [self POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        
        // 上傳文件
        NSData *imageData = UIImageJPEGRepresentation(image, 1);
        
        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
        formatter.dateFormat = @"yyyyMMddHHmmss";
        NSString *str = [formatter stringFromDate:[NSDate date]];
        NSString *fileName = [NSString stringWithFormat:@"%@.jpg", str];
        
        [formData appendPartWithFileData:imageData name:@"image" fileName:fileName mimeType:@"image/jpg"];
        
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if (success) {
            success(responseObject);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        if (failure) {
            failure(error);
        }
    }];
}

/*
 AFHTTPSessionManager *sessionManager = [DifferNetwork shareInstance];
 //JSON
 AFHTTPRequestSerializer *serializer = [AFJSONRequestSerializer serializer];
 [sessionManager POST:url parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
 // 上傳文件
 NSData *imageData = UIImageJPEGRepresentation(image, 1);
 
 NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
 formatter.dateFormat = @"yyyyMMddHHmmss";
 NSString *str = [formatter stringFromDate:[NSDate date]];
 NSString *fileName = [NSString stringWithFormat:@"%@.jpg", str];
 
 [formData appendPartWithFileData:imageData name:@"image" fileName:fileName mimeType:@"image/jpg"];
 } progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
 NSLog(@"%@",responseObject);
 } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
 NSLog(@"%@",error);
 }];
 */


@end

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