3
JSON은 :구문 분석 배열
"id": 13
"is_main": 1
"topic_id": 1
"images": [
0: {
"id": 188
"title": "One
}
0: {
"id": 192
"title": "Two"
}
]
그래서 JSON 응답에 두 개의 객체와 배열이있다.
@interface NewsRO : RLMObject
@property NSNumber <RLMInt> *newsID;
@property BOOL isMainNews;
@property NSNumber <RLMInt> *topicID;
@property NSArray *newsImages;
@property RLMArray <NewsImagesRO *><NewsImagesRO> *storedNewsImagesRO;
@end
및 구현 :
#import "NewsRO.h"
@implementation NewsRO
+ (NSString *)primaryKey
{
return @"newsID";
}
+ (NSArray<NSString *> *)ignoredProperties
{
return @[@"newsImages"];
}
- (void)setNewsImages:(NSArray *)newsImages
{
for (NSDictionary *dict in newsImages)
{
dispatch_sync(dispatch_queue_create("checkCashedImage", 0), ^{
NewsImagesRO *cashedObject = [NewsImagesRO objectForPrimaryKey:dict[[NKVHelper sharedInstance].kID]];
if (cashedObject == nil || [cashedObject.newsImagePath isEqual:dict[[NKVHelper sharedInstance].kImagePath]] == NO)
{
NewsImagesRO *newsImage = [[NewsImagesRO alloc]init];
newsImage.newsImageID = dict[[NKVHelper sharedInstance].kID];
newsImage.newsImagePath = dict[[NKVHelper sharedInstance].kImagePath];
newsImage.newsImageTitle = dict[[NKVHelper sharedInstance].kImageTitle];
newsImage.newsImageWidth = dict[[NKVHelper sharedInstance].kImageWidth];
newsImage.newsImageHeight = dict[[NKVHelper sharedInstance].kImageHeight];
[self.storedNewsImagesRO addObject:newsImage];
}
});
}
}
- (NSArray *)newsImages {
return [self valueForKey:@"storedNewsImagesRO"];
}
@end
질문 : 영역에
1) 어떻게 더 나은 구문 분석 JSON 배열 내 영역 모델처럼 보인다?
2) 내 방식으로 JSON을 구문 분석 할 때 캐시 된 값을 확인해야합니까?