YYXC_Student/jiaPei/Util/LocalNotificationManager/LocalNotificationManager.m

//
//  LocalNotificationManager.m
//  YYXC
//
//  Created by 张嵘 on 2020/11/25.
//  Copyright © 2020 JCZ. All rights reserved.
//

#import "LocalNotificationManager.h"

static LocalNotificationManager *_instance = nil;
static dispatch_once_t onceToken;

@interface LocalNotificationManager ()

@end

@implementation LocalNotificationManager
+ (instancetype)shareManager {
	return [[self alloc] init];
}

- (instancetype)init{
	dispatch_once(&onceToken, ^{
		_instance = [super init];
	});
	return _instance;
}

/** 添加本地推送通知*/
- (void)addLocalNotificationWithTitle:(NSString *)title subTitle:(NSString *)subTitle body:(NSString *)body timeInterval:(long)timeInterval identifier:(NSString *)identifier userInfo:(NSDictionary *)userInfo repeats:(int)repeats {
	if (title.length == 0 || body.length == 0 || identifier.length == 0) {
		return;
	}
	if (@available(iOS 10.0, *)) {
		UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
		UNMutableNotificationContent *content = [[UNMutableNotificationContent alloc] init];
		// 标题
		if (title.length) {
			content.title = title;
		}
		if (subTitle.length) {
			content.subtitle = subTitle;
		}
		// 内容
		if (body.length) {
			content.body = body;
		}
		if (userInfo != nil) {
			content.userInfo = userInfo;
		}
		// 声音
		// 默认声音
		content.sound = [UNNotificationSound defaultSound];
		// 添加自定义声音
		//content.sound = [UNNotificationSound soundNamed:@"Alert_ActivityGoalAttained_Salient_Haptic.caf"];
		// 角标 （我这里测试的角标无效，暂时没找到原因）
		content.badge = @1;
		// 多少秒后发送,可以将固定的日期转化为时间
		NSTimeInterval time = [[NSDate dateWithTimeIntervalSinceNow:timeInterval] timeIntervalSinceNow];
		UNNotificationTrigger *trigger = nil;
		// repeats，是否重复，如果重复的话时间必须大于60s，要不会报错
		if (repeats > 0 && repeats < 7) {
			NSDate *date = [NSDate dateWithTimeIntervalSinceNow:timeInterval];
			// 定义一个时间字段的旗标，指定将会获取指定年、月、日、时、分、秒的信息
			unsigned unitFlags = NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitWeekday | NSCalendarUnitMinute | NSCalendarUnitSecond;
			NSCalendar *gregorian = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
			// 获取不同时间字段的信息
			NSDateComponents* comp = [gregorian components:unitFlags fromDate:date];
			NSDateComponents *components = [[NSDateComponents alloc] init];
			components.second = comp.second;
			if (repeats == 6) {
				//每分钟循环
			} else if (repeats == 5) {
				//每小时循环
				components.minute = comp.minute;
			} else if (repeats == 4) {
				//每天循环
				components.minute = comp.minute;
				components.hour = comp.hour;
			} else if (repeats == 3) {
				//每周循环
				components.minute = comp.minute;
				components.hour = comp.hour;
				components.weekday = comp.weekday;
			} else if (repeats == 2) {
				//每月循环
				components.minute = comp.minute;
				components.hour = comp.hour;
				components.day = comp.day;
				components.month = comp.month;
			} else if (repeats == 1) {
				//每年循环
				components.minute = comp.minute;
				components.hour = comp.hour;
				components.day = comp.day;
				components.month = comp.month;
				components.year = comp.year;
			}
			trigger = [UNCalendarNotificationTrigger triggerWithDateMatchingComponents:components repeats:YES];
		} else {
			//不循环
			trigger = [UNTimeIntervalNotificationTrigger triggerWithTimeInterval:time repeats:NO];
		}
		// 添加通知的标识符，可以用于移除，更新等操作 identifier
		UNNotificationRequest *request = [UNNotificationRequest requestWithIdentifier:identifier content:content trigger:trigger];
		[center addNotificationRequest:request withCompletionHandler:^(NSError *_Nullable error) {
			NSLog(@"ECKPushSDK log:添加本地推送成功");
		}];
	} else {
		UILocalNotification *notif = [[UILocalNotification alloc] init];
		// 发出推送的日期
		notif.fireDate = [NSDate dateWithTimeIntervalSinceNow:timeInterval];
		if (title.length > 0) {
			notif.alertTitle = title;
		}
		// 推送的内容
		if (body.length > 0) {
			notif.alertBody = body;
		}
		if (userInfo != nil) {
			NSMutableDictionary *mdict = [NSMutableDictionary dictionaryWithDictionary:userInfo];
			[mdict setObject:identifier forKey:@"identifier"];
			notif.userInfo = mdict;
		} else {
			// 可以添加特定信息
			notif.userInfo = @{@"identifier":identifier};
		}
		// 角标
		notif.applicationIconBadgeNumber = 1;
		// 提示音
		notif.soundName = UILocalNotificationDefaultSoundName;
		// 循环提醒
		if (repeats == 6) {
			//每分钟循环
			notif.repeatInterval = NSCalendarUnitMinute;
		} else if (repeats == 5) {
			//每小时循环
			notif.repeatInterval = NSCalendarUnitHour;
		} else if (repeats == 4) {
			//每天循环
			notif.repeatInterval = NSCalendarUnitDay;
		} else if (repeats == 3) {
			//每周循环
			notif.repeatInterval = NSCalendarUnitWeekday;
		} else if (repeats == 2) {
			//每月循环
			notif.repeatInterval = NSCalendarUnitMonth;
		} else if (repeats == 1) {
			//每年循环
			notif.repeatInterval = NSCalendarUnitYear;
		} else {
			//不循环
		}
		[[UIApplication sharedApplication] scheduleLocalNotification:notif];
	}
}

/** 移除某一个指定的通知*/
- (void)removeNotificationWithIdentifierID:(NSString *)noticeId {
	if (@available(iOS 10.0, *)) {
		UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
		[center getPendingNotificationRequestsWithCompletionHandler:^(NSArray<UNNotificationRequest *> * _Nonnull requests) {
			for (UNNotificationRequest *req in requests){
				NSLog(@"ECKPushSDK log: 当前存在的本地通知identifier: %@\n", req.identifier);
			}
		}];
		[center removePendingNotificationRequestsWithIdentifiers:@[noticeId]];
	} else {
		NSArray *array = [[UIApplication sharedApplication] scheduledLocalNotifications];
		for (UILocalNotification *localNotification in array){
			NSDictionary *userInfo = localNotification.userInfo;
			NSString *obj = [userInfo objectForKey:@"identifier"];
			if ([obj isEqualToString:noticeId]) {
				[[UIApplication sharedApplication] cancelLocalNotification:localNotification];
			}
		}
	}
}

/** 移除所有通知*/
- (void)removeAllNotification {
	if (@available(iOS 10.0, *)) {
		UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
		[center removeAllPendingNotificationRequests];
	}else {
		[[UIApplication sharedApplication] cancelAllLocalNotifications];
	}
}


@end