iOS-自定义model转字典

﹏ヽ暗。殇╰゛Y 2023-10-17 21:39 3阅读 0赞

自定义model转成字典

- (NSDictionary *)dictionaryRepresentation {
        NSMutableDictionary *dic = [NSMutableDictionary dictionary];
        unsigned int count;
        objc_property_t *propertyList = class_copyPropertyList([self class], &count);
        
        for (int i = 0; i < count; i++) {
            objc_property_t property = propertyList[i];
            const char *cName = property_getName(property);
            NSString *name = [NSString stringWithUTF8String:cName];
            NSObject *value = [self valueForKey:name];
            NSMutableDictionary *keyName = [NSMutableDictionary dictionaryWithDictionary:@{@"ID":@"id",@"Namespace":@"namespace",@"descriptions":@"description"}];
            name = keyName[name] != nil ? keyName[name] : name;
            if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSNumber class]]) {
                [dic setObject:value forKey:name];
            } else if ([value isKindOfClass:[NSArray class]] || [value isKindOfClass:[NSDictionary class]]) {
                [dic setObject:[self arrayOrDicWithObject:(NSArray*)value] forKey:name];
            } else if (value == nil) {
            } else {
                [dic setObject:[value dictionaryRepresentation] forKey:name];
            }
        }
        return [dic copy];
    }
    
    - (id)arrayOrDicWithObject:(id)origin {
        if ([origin isKindOfClass:[NSArray class]]) {
            NSMutableArray *array = [NSMutableArray array];
            for (NSObject *object in origin) {
                if ([object isKindOfClass:[NSString class]] || [object isKindOfClass:[NSNumber class]]) {
                    [array addObject:object];
                } else if ([object isKindOfClass:[NSArray class]] || [object isKindOfClass:[NSDictionary class]]) {
                    [array addObject:[self arrayOrDicWithObject:(NSArray *)object]];
                } else {
                    [array addObject:[object dictionaryRepresentation]];
                }
            }
            return [array copy];
        } else if ([origin isKindOfClass:[NSDictionary class]]) {
            NSDictionary *originDic = (NSDictionary *)origin;
            NSMutableDictionary *dic = [NSMutableDictionary dictionary];
            for (NSString *key in originDic.allKeys) {
                id object = [originDic objectForKey:key];
                if ([object isKindOfClass:[NSString class]] || [object isKindOfClass:[NSNumber class]]) {
                    [dic setObject:object forKey:key];
                    
                } else if ([object isKindOfClass:[NSArray class]] || [object isKindOfClass:[NSDictionary class]]) {
                    [dic setObject:[self arrayOrDicWithObject:object] forKey:key];    
                } else {
                    [dic setObject:[object dictionaryRepresentation] forKey:key];
                }
            }
            return [dic copy];
        }
        return [NSNull null];
    }