klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Course/VIPCourse/Model/CourseStudentVos.m

//
//  CourseStudentVos.m
//
//  Created by Steven  on 2024/11/22
//  Copyright (c) 2024 __MyCompanyName__. All rights reserved.
//

#import "CourseStudentVos.h"


NSString *const kCourseStudentVosAvatar = @"avatar";
NSString *const kCourseStudentVosUserId = @"userId";
NSString *const kCourseStudentVosImUserId = @"imUserId";
NSString *const kCourseStudentVosUserName = @"userName";


@interface CourseStudentVos ()

- (id)objectOrNilForKey:(id)aKey fromDictionary:(NSDictionary *)dict;

@end

@implementation CourseStudentVos

@synthesize avatar = _avatar;
@synthesize userId = _userId;
@synthesize imUserId = _imUserId;
@synthesize userName = _userName;


+ (instancetype)modelObjectWithDictionary:(NSDictionary *)dict
{
    return [[self alloc] initWithDictionary:dict];
}

- (instancetype)initWithDictionary:(NSDictionary *)dict
{
    self = [super init];
    
    // This check serves to make sure that a non-NSDictionary object
    // passed into the model class doesn't break the parsing.
    if(self && [dict isKindOfClass:[NSDictionary class]]) {
            self.avatar = [self objectOrNilForKey:kCourseStudentVosAvatar fromDictionary:dict];
            self.userId = [self objectOrNilForKey:kCourseStudentVosUserId fromDictionary:dict];
            self.imUserId = [self objectOrNilForKey:kCourseStudentVosImUserId fromDictionary:dict];
            self.userName = [self objectOrNilForKey:kCourseStudentVosUserName fromDictionary:dict];

    }
    
    return self;
    
}

- (NSDictionary *)dictionaryRepresentation
{
    NSMutableDictionary *mutableDict = [NSMutableDictionary dictionary];
    [mutableDict setValue:self.avatar forKey:kCourseStudentVosAvatar];
    [mutableDict setValue:self.userId forKey:kCourseStudentVosUserId];
    [mutableDict setValue:self.imUserId forKey:kCourseStudentVosImUserId];
    [mutableDict setValue:self.userName forKey:kCourseStudentVosUserName];

    return [NSDictionary dictionaryWithDictionary:mutableDict];
}

- (NSString *)description 
{
    return [NSString stringWithFormat:@"%@", [self dictionaryRepresentation]];
}

#pragma mark - Helper Method
- (id)objectOrNilForKey:(id)aKey fromDictionary:(NSDictionary *)dict
{
    id object = [dict objectForKey:aKey];
    if ([object isKindOfClass:[NSNumber class]]) {
        NSNumber *number = object;
        object = [number stringValue];
    }
    return [object isEqual:[NSNull null]] ? nil : object;
}


#pragma mark - NSCoding Methods

- (id)initWithCoder:(NSCoder *)aDecoder
{
    self = [super init];

    self.avatar = [aDecoder decodeObjectForKey:kCourseStudentVosAvatar];
    self.userId = [aDecoder decodeObjectForKey:kCourseStudentVosUserId];
    self.imUserId = [aDecoder decodeObjectForKey:kCourseStudentVosImUserId];
    self.userName = [aDecoder decodeObjectForKey:kCourseStudentVosUserName];
    return self;
}

- (void)encodeWithCoder:(NSCoder *)aCoder
{

    [aCoder encodeObject:_avatar forKey:kCourseStudentVosAvatar];
    [aCoder encodeObject:_userId forKey:kCourseStudentVosUserId];
    [aCoder encodeObject:_imUserId forKey:kCourseStudentVosImUserId];
    [aCoder encodeObject:_userName forKey:kCourseStudentVosUserName];
}

- (id)copyWithZone:(NSZone *)zone
{
    CourseStudentVos *copy = [[CourseStudentVos alloc] init];
    
    if (copy) {

        copy.avatar = [self.avatar copyWithZone:zone];
        copy.userId = [self.userId copyWithZone:zone];
        copy.imUserId = [self.imUserId copyWithZone:zone];
        copy.userName = [self.userName copyWithZone:zone];
    }
    
    return copy;
}


@end