AFNetworking/Example/Classes/Models/Post.m

// Post.m
//
// Copyright (c) 2011–2016 Alamofire Software Foundation ( http://alamofire.org/ )
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#import "Post.h"
#import "User.h"

#import "AFAppDotNetAPIClient.h"

@implementation Post

- (instancetype)initWithAttributes:(NSDictionary *)attributes {
    self = [super init];
    if (!self) {
        return nil;
    }
    
    self.postID = (NSUInteger)[[attributes valueForKeyPath:@"id"] integerValue];
    self.text = [attributes valueForKeyPath:@"text"];
    
    self.user = [[User alloc] initWithAttributes:[attributes valueForKeyPath:@"user"]];
    
    return self;
}

#pragma mark -

+ (NSURLSessionDataTask *)globalTimelinePostsWithBlock:(void (^)(NSArray *posts, NSError *error))block {
    return [[AFAppDotNetAPIClient sharedClient] GET:@"stream/0/posts/stream/global" parameters:nil headers: nil progress:nil success:^(NSURLSessionDataTask * __unused task, id JSON) {
        NSArray *postsFromResponse = [JSON valueForKeyPath:@"data"];
        NSMutableArray *mutablePosts = [NSMutableArray arrayWithCapacity:[postsFromResponse count]];
        for (NSDictionary *attributes in postsFromResponse) {
            Post *post = [[Post alloc] initWithAttributes:attributes];
            [mutablePosts addObject:post];
        }

        if (block) {
            block([NSArray arrayWithArray:mutablePosts], nil);
        }
    } failure:^(NSURLSessionDataTask *__unused task, NSError *error) {
        if (block) {
            block([NSArray array], error);
        }
    }];
}

@end

@implementation Post (NSCoding)

- (void)encodeWithCoder:(NSCoder *)aCoder {
    [aCoder encodeInteger:(NSInteger)self.postID forKey:@"AF.postID"];
    [aCoder encodeObject:self.text forKey:@"AF.text"];
    [aCoder encodeObject:self.user forKey:@"AF.user"];
}

- (instancetype)initWithCoder:(NSCoder *)aDecoder {
    self = [super init];
    if (!self) {
        return nil;
    }
    
    self.postID = (NSUInteger)[aDecoder decodeIntegerForKey:@"AF.postID"];
    self.text = [aDecoder decodeObjectOfClass:[NSString class] forKey:@"AF.text"];
    self.user = [aDecoder decodeObjectOfClass:[User class] forKey:@"AF.user"];
    
    return self;
}

+ (BOOL)supportsSecureCoding {
    return YES;
}

@end