peko-ios/YuMi/Modules/YMMessage/View/MessageAudioCenter.m

//
//  MessageAudioCenter.m
//  YUMI
//
//  Created by YUMI on 2022/4/22.
//

#import "MessageAudioCenter.h"
#import <NIMSDK/NIMSDK.h>

@interface MessageAudioCenter ()<NIMMediaManagerDelegate>
@property (nonatomic,assign) NSInteger retryCount;
@property (nonatomic,strong,nullable) NIMMessage *currentPlayingMessage;
@end

@implementation MessageAudioCenter

+ (instancetype)shareInstance {
	static MessageAudioCenter *instance;
	static dispatch_once_t onceToken;
	dispatch_once(&onceToken, ^{
		instance = [[MessageAudioCenter alloc] init];
	});
	return instance;
}

- (instancetype)init {
	self = [super init];
	if (self) {
		[[NIMSDK sharedSDK].mediaManager addDelegate:self];
		[self resetRetryCount];
	}
	return self;
}

- (void)resetRetryCount {
	_retryCount = 3;
}

- (void)play:(NIMMessage *)message {
	NIMAudioObject *audioObject = (NIMAudioObject *)message.messageObject;
	if ([audioObject isKindOfClass:[NIMAudioObject class]]) {
		self.currentPlayingMessage = message;
		message.isPlayed = YES;
		[[NIMSDK sharedSDK].mediaManager play:audioObject.path];
	}
}


#pragma mark - NIMMediaManagerDelegate

- (void)playAudio:(NSString *)filePath didBeganWithError:(NSError *)error
{
	if (error) {
		if (_retryCount > 0){
			// iPhone4 和 iPhone 4S 上连播会由于设备释放过慢导致 AudioQueue 启动不了的问题，这里做个延迟重试，最多重试 3 次 ( code -66681 )
			dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
				[[NIMSDK sharedSDK].mediaManager play:filePath];
			});
		}else{
			self.currentPlayingMessage = nil;
			[self resetRetryCount];
		}
	} else {
		[self resetRetryCount];
	}
}

- (void)playAudio:(NSString *)filePath didCompletedWithError:(nullable NSError *)error {
	self.currentPlayingMessage = nil;
}


@end