IOS9中联系人对象的使用及增删改查操作的函数封装

之前克服重重困难把IOS9中新的类联系人搞明白了，现在把增删改查封装成了函数，如下：

//
//  ViewController.m
//  IOS9中联系人CNContact的使用
//
//  Created by mac on 16/5/6.
//  Copyright © 2016年 mzw. All rights reserved.
//

#import "ViewController.h"

//导入IOS9联系人模型
@import Contacts;

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self getContactList];
    [self addOneContactToContactList];
    [self deleteOneContactFromContactList];
    [self updateOneContectToContactList];
    
}
/**
 *  读取联系人通讯录
 */
-(NSMutableArray*)getContactList{
    NSMutableArray *array = [NSMutableArray array];
    //     1.获取授权状态
    CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
    //      2.判断授权状态,如果不是已经授权,则直接返回
    if (status != CNAuthorizationStatusAuthorized) {
        return nil;
    }
    
    // 3.创建通信录对象
    CNContactStore *contactStore = [[CNContactStore alloc] init];
    
    // 4.创建获取通信录的请求对象
    // 4.1.拿到所有打算获取的属性对应的key
    NSArray *keys = @[CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey,CNContactImageDataKey];
    
    // 4.2.创建CNContactFetchRequest对象
    CNContactFetchRequest *request = [[CNContactFetchRequest alloc] initWithKeysToFetch:keys];
    
    // 5.遍历所有的联系人
    [contactStore enumerateContactsWithFetchRequest:request error:nil usingBlock:^(CNContact * _Nonnull contact, BOOL * _Nonnull stop) {
        [array addObject:contact];
        }
    ];

    return array;
    
}



/**
 *  删除通讯录中的一位联系人
 */
-(void)deleteOneContactFromContactList{
    
        CNContactStore * store = [[CNContactStore alloc]init];
        //检索条件，检索所有名字中有zhang的联系人
        NSPredicate * predicate = [CNContact predicateForContactsMatchingName:@"W"];
        //提取数据
        NSArray * contacts = [store unifiedContactsMatchingPredicate:predicate keysToFetch:@[CNContactGivenNameKey] error:nil];
        CNMutableContact *contact1 = [contacts objectAtIndex:0];
    
    
       //初始化方法
        CNSaveRequest * saveRequest = [[CNSaveRequest alloc]init];
    
        //删除联系人（不行）
        [saveRequest deleteContact:contact1];

}



/**
 *  修改通讯录中的一位联系人
 *  先根据条件生成一个谓词，根据谓词读到联系人，并对联系人进行update
 */
-(void)updateOneContectToContactList{

        CNContactStore * store = [[CNContactStore alloc]init];
        //检索条件，检索所有名字中有zhang的联系人
        NSPredicate * predicate = [CNContact predicateForContactsMatchingName:@"张"];
        //提取数据,要修改的必需先提取出来，放在keysToFetch中提取
        NSArray * contacts = [store unifiedContactsMatchingPredicate:predicate keysToFetch:@[CNContactGivenNameKey] error:nil];
    
        CNMutableContact * contact1 = [[contacts objectAtIndex:0] mutableCopy];
        contact1.givenName = @"heh";
    
        CNSaveRequest * saveRequest = [[CNSaveRequest alloc]init];
    
        [saveRequest updateContact:contact1];
        [store executeSaveRequest:saveRequest error:nil];
}


/**
 *  添加一位联系人到通讯录
 */
//
-(void)addOneContactToContactList{
    
        CNMutableContact * contact = [[CNMutableContact alloc]init];
        contact.imageData = UIImagePNGRepresentation([UIImage imageNamed:@"22"]);
        //设置名字
        contact.givenName = @"三强";
        //设置姓氏
        contact.familyName = @"王";
        CNLabeledValue *homeEmail = [CNLabeledValue labeledValueWithLabel:CNLabelHome value:@"316045346@qq.com"];
        CNLabeledValue *workEmail =[CNLabeledValue labeledValueWithLabel:CNLabelWork value:@"316045346@qq.com"];
        contact.emailAddresses = @[homeEmail,workEmail];
        //家庭
        CONTACTS_EXTERN NSString * const CNLabelHome                             NS_AVAILABLE(10_11, 9_0);
        //工作
        CONTACTS_EXTERN NSString * const CNLabelWork                             NS_AVAILABLE(10_11, 9_0);
        //其他
        CONTACTS_EXTERN NSString * const CNLabelOther                            NS_AVAILABLE(10_11, 9_0);
    
        // 邮箱地址
        CONTACTS_EXTERN NSString * const CNLabelEmailiCloud                      NS_AVAILABLE(10_11, 9_0);
    
        // url地址
        CONTACTS_EXTERN NSString * const CNLabelURLAddressHomePage               NS_AVAILABLE(10_11, 9_0);
    
        // 日期
        CONTACTS_EXTERN NSString * const CNLabelDateAnniversary                  NS_AVAILABLE(10_11, 9_0);
        contact.phoneNumbers = @[[CNLabeledValue labeledValueWithLabel:CNLabelPhoneNumberiPhone value:[CNPhoneNumber phoneNumberWithStringValue:@"12344312321"]]];
        CNMutablePostalAddress * homeAdress = [[CNMutablePostalAddress alloc]init];
        homeAdress.street = @"贝克街";
        homeAdress.city = @"伦敦";
        homeAdress.state = @"英国";
        homeAdress.postalCode = @"221B";
        contact.postalAddresses = @[[CNLabeledValue labeledValueWithLabel:CNLabelHome value:homeAdress]];
        NSDateComponents * birthday = [[NSDateComponents  alloc]init];
        birthday.day=7;
        birthday.month=5;
        birthday.year=1992;
        contact.birthday=birthday;
    
        //    //初始化方法
        CNSaveRequest * saveRequest = [[CNSaveRequest alloc]init];
        //    添加联系人（可以）
        [saveRequest addContact:contact toContainerWithIdentifier:nil];
        //    写入
        CNContactStore * store = [[CNContactStore alloc]init];
        [store executeSaveRequest:saveRequest error:nil];

}


@end