yingmeng-ios-switf/yinmeng-ios/Modules/Home/PlayVoiceManager.swift

//
//  PlayVoiceManager.swift
//  yinmeng-ios
//
//  Created by yinmeng on 2024/2/29.
//

import UIKit
import Alamofire
class PlayVoiceManager: NSObject,AVAudioPlayerDelegate {

  static let shared = PlayVoiceManager()
  var player:AVAudioPlayer?
     
    var isPlay = false
    func stopPlayVoice(){
        guard let player = player else{return}
        player.stop()
        self.player = nil
        isPlay = false
    }
    func beginPlayVoice(url:String){
        stopPlayVoice()
        try? AVAudioSession.sharedInstance().setCategory(.playback, options: .allowBluetooth)
        try? AVAudioSession.sharedInstance().setActive(true)
        guard let _url = URL.init(string: url) else {
            return
        }
        self.player = try? AVAudioPlayer.init(contentsOf: _url)
        self.player?.volume = 1
        self.player?.numberOfLoops = -1
        self.player?.delegate = self
        self.player?.prepareToPlay()
        self.player?.play()
        isPlay = true
    }
    func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
        print(flag)
    }
    func audioPlayerDecodeErrorDidOccur(_ player: AVAudioPlayer, error: Error?) {
        print(error)
    }
  func downloadVoice(url:String){
        let list = url.components(separatedBy: "/")
        var name = "voiceList"
        if list.isEmpty == false,let getName = list.last{
            name =  getName
        }
        let path = NSSearchPathForDirectoriesInDomains(.documentDirectory,.userDomainMask,true)[0] as String
        
     
        let allPath = path +  "/kUserVoice/" + name
     try? FileManager.default.removeItem(atPath: allPath)
        if FileManager.default.fileExists(atPath: allPath){
            beginPlayVoice(url: allPath)
        }else{
//           try? FileManager.default.createDirectory(atPath: allPath, withIntermediateDirectories: true, attributes: nil)
            downloadDataWithUrl(url: url, path: allPath)
        }
        
    }
    
    func downloadDataWithUrl(url:String,path:String){
    
    //请求
    let request = URLRequest(url: URL(string: url)!)
     
    let session = URLSession.shared
    //下载任务
    let downloadTask = session.downloadTask(with: request,
           completionHandler: { (location:URL?, response:URLResponse?, error:Error?)
            -> Void in
        let locationPath = location!.path
        let getUlr = URL.init(string: path)
        let locationUrl = URL.init(string: locationPath)
      
         
        let data = try? NSData.dataWithContentsOfMappedFile(locationPath)
        if let _data = data as? Data{
            do{
                FileManager.default.createFile(atPath: path, contents: _data)
                self.beginPlayVoice(url:path)
            }
            catch{
                
            }
            
        }
        
            
           
           
            
        
        

            
    })
     
     
        //使用resume方法启动任务
        downloadTask.resume()
    }
    
    
   
      
      
}