OHRequiredFieldPostProcessor.m

//
//  OHRequiredFieldPostProcessor.m
//  Ohana
//
//  Copyright (c) 2016 Uber Technologies, Inc.
//
//  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 "OHRequiredFieldPostProcessor.h"

@interface OHRequiredFieldPostProcessor ()

@property (nonatomic, readwrite) OHContactFieldType fieldType;

@end

@implementation OHRequiredFieldPostProcessor

- (instancetype)initWithFieldType:(OHContactFieldType)fieldType
{
    if (self = [super init]) {
        _fieldType = fieldType;
    }
    return self;
}

#pragma mark - OHContactsPostProcessorProtocol

- (NSOrderedSet<OHContact *> *)processContacts:(NSOrderedSet<OHContact *> *)preProcessedContacts
{
    NSMutableOrderedSet<OHContact *> *processedContacts = [[NSMutableOrderedSet<OHContact *> alloc] init];
    for (OHContact *preProcessedContact in preProcessedContacts) {
        for (OHContactField *contactField in preProcessedContact.contactFields) {
            if (contactField.type == self.fieldType) {
                [processedContacts addObject:preProcessedContact];
                break;
            }
        }
    }
    return processedContacts;
}

@end