KWMNewProducts.m

//
//  KWMNewProducts.m
//  iCemarose
//
//  Created by 陈荣科 on 2016/11/8.
//  Copyright © 2016年 kollway. All rights reserved.
//

#import "KWMNewProducts.h"
#import "KWMNewGoodsModel.h"

@implementation KWMNewProducts
- (instancetype)initWithDictionary:(NSDictionary *)dict
                        modelClass:(Class)modelClass
                             error:(NSError **)err {
    NSMutableArray *dictArr = [NSMutableArray array];
    
    dictArr = dict;
    _collections = [self buildListData:(Class)modelClass jsonDictionary:dictArr];

    return self;
}

- (void)setCollectionsTag{
    for (KWMNewGoodsModel *goods in _collections) {
        goods.tags = @"sale";
    }
}

- (NSArray *)buildListData:(Class)modelClass jsonDictionary:(NSArray *)dataArray {
    if(modelClass == nil){
        NSString *reason = [[NSString alloc] initWithFormat:@"class with name:%@ doesn't exists!!", NSStringFromClass(modelClass)];
        @throw [[NSException alloc] initWithName:NSInvalidArgumentException reason:reason userInfo:nil];
    }
    if(! [dataArray isKindOfClass:[NSArray class]]){
        NSString *reason = [[NSString alloc] initWithFormat:@"dataArray object is not a NSArray instance"];
        @throw [[NSException alloc] initWithName:NSInvalidArgumentException reason:reason userInfo:nil];
    }
    NSMutableArray *mutableArray = [[NSMutableArray alloc] init];
    for(NSDictionary *itemJson in dataArray){
        NSError *error;
        id result = [[modelClass alloc] initWithDictionary:itemJson error:&error];
        if(error){
            NSLog(@"buildListData error: %@", [error localizedDescription]);
        }else{
            if(modelClass == [KWMNewGoodsModel class] && itemJson!=nil && [itemJson objectForKey:@"Comments"]!=nil){
                ((KWMNewGoodsModel *)result).comments = [itemJson objectForKey:@"Comments"];
            }
            [mutableArray addObject:result];
        }
    }
    return [[NSArray alloc] initWithArray:mutableArray];
}


@end