GHZMRNavigatorProXR/Assets/HotUpdate/DownloadResManager.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using UnityEngine;

public class DownloadResManager : MonoSingleton<DownloadResManager>
{
    /// <summary>
    ///  本地已下载素材列表
    /// </summary>
    public List<DownLoadMaterial> listCompletedMaterial;

    /// <summary>
    ///  未下载素材列表
    /// </summary>
    public List<DownLoadMaterial> listNotMaterial;

    /// <summary>
    ///  下载失败素材列表
    /// </summary>
    public List<DownLoadMaterial> listFaildMaterial;

    public Queue<DownLoadMaterial> qDownload;

  //  private Queue<DownLoadMaterial> orderDownload;
    private int maxDownLoad = 1;
    private int nowDownLoad = 0;
    private string path;

    private bool state = false;
    // Start is called before the first frame update
    void Start()
    {
        if (File.Exists(Application.persistentDataPath + "/StreamingAssets/Vuforia/GHZVuforia.xml"))
        {
            File.Delete(Application.persistentDataPath + "/StreamingAssets/Vuforia/GHZVuforia.xml");
        }
        if (File.Exists(Application.persistentDataPath + "/StreamingAssets/Vuforia/GHZVuforia.dat"))
        {
            File.Delete(Application.persistentDataPath + "/StreamingAssets/Vuforia/GHZVuforia.dat");
        }
        path = Application.persistentDataPath + "/Material/";
        listNotMaterial = new List<DownLoadMaterial>();
        listFaildMaterial = new List<DownLoadMaterial>();
        qDownload = new Queue<DownLoadMaterial>();

       // PlayerPrefs.DeleteAll();
        //先判断是否存在，再创建
        if (!File.Exists(path + "CompletedMaterial.txt"))
        {
            Directory.CreateDirectory(Application.persistentDataPath + "/Material");
        }
        else
        {
            string msg = File.ReadAllText(path + "CompletedMaterial.txt");
            Debug.Log("DGJ  CompletedMaterial ==>" + msg);
            listCompletedMaterial = JsonConvert.DeserializeObject<List<DownLoadMaterial>>(msg);
        }
       
        /*
        if(PlayerPrefs.HasKey("CompletedMaterial"))
        {
            string msg = PlayerPrefs.GetString("CompletedMaterial");
            listCompletedMaterial = JsonConvert.DeserializeObject<List<DownLoadMaterial>>(msg);
        }*/

        if (listCompletedMaterial == null)
            listCompletedMaterial = new List<DownLoadMaterial>();
        int ct = listCompletedMaterial.Count; 
        for (int i = ct - 1; i>=0; i--)
        {
            if(!File.Exists(listCompletedMaterial[i].localLoadPath))
            {
                listCompletedMaterial.RemoveAt(i);
            }
        }
       // StartCoroutine(DownLoadFile());
    }

    /// <summary>
    ///  批量素材下载
    /// </summary>
    /// <param name="listDLMaterial"> 所有素材列表 </param>
    public void DownLoad(List<DownLoadMaterial> listDLMaterial)
    {
     //   Debug.Log(listDLMaterial.Count);
        for (int i = 0; i < listDLMaterial.Count; i++)
        {
           // Debug.Log(" DGJ DownLoad ===>" + listDLMaterial[i].downLoadPath);
            Screen(listDLMaterial[i]);
        }
     //   COSDownLoad cos = new COSDownLoad();
     //   COSDownLoad.Instance.TransferBatchDownloadObjects(listNotMaterial, path);

    }

    /// <summary>
    ///  单个素材下载
    /// </summary>
    /// <param name="downloadMaterial"></param>
    public void DownLoad(DownLoadMaterial downloadMaterial)
    {
        Debug.LogError("单个素材下载   " + downloadMaterial.downLoadPath);
        //List<DownLoadMaterial> list = new List<DownLoadMaterial>();
        //list.Add(downloadMaterial);
        // COSDownLoad.Instance.TransferBatchDownloadObjects(list, path);
        if(downloadMaterial.type=="-9")
        {
            LocalLoadManager.Instance.LocalLoadMaterial(downloadMaterial);
            return;
        }

      
           

        if (Screen(downloadMaterial) == false)
        {
            //List<DownLoadMaterial> list = new List<DownLoadMaterial>();
            //list.Add(downloadMaterial);
         //   COSDownLoad.Instance.TransferBatchDownloadObjects(list, path);
        }
        else
        {
            LocalLoadManager.Instance.LocalLoadMaterial(downloadMaterial);
        }
    }

    public void StartDownLoad()
    {
        Debug.Log("DGJ  ====> StartDownLoad ");
        StartCoroutine(DownLoadFile());
       // state = true;
    }

    private IEnumerator DownLoadFile()
    {
        Debug.Log("DGJ  ====> DownLoadFile ");

        while (true)
        {

            yield return new WaitForFixedUpdate();
          //  Debug.Log("DGJ  ====> DownLoadFile 2");
            if (qDownload.Count > 0 && nowDownLoad < maxDownLoad)
            {
                nowDownLoad++;
                COSDownLoad.Instance.TransferDownloadObject(qDownload.Dequeue(), path);
            }

        }

    }

    private IEnumerator DownLoadOK()
    {
        if (qDownload.Count <= 0 )
        {
           // SaveLocaData();
            //loadUI.ProgressStr = "";
            UIManager.Instance.ShowUI(UINameConfig.LoadingPanel, typeof(LoadingPanel), (int)ELoadState.updateEnd);
            yield break;
        }
      //  loadUI.ProgressStr = ((float)(m_Downloaded.Count + m_FiledDownload.Count) / count).ToString("P");
        yield return null;
    }
     

/// <summary>
/// 检测
/// </summary>
/// <param name="downloadMaterial"></param>
/// <returns></returns>
private bool Screen(DownLoadMaterial downloadMaterial)
    {

       bool  finish = false;

        if(string.IsNullOrEmpty(downloadMaterial.downLoadPath))
        {

            Debug.LogError( "  素材 没有下载地址 ");
            return finish;
        }

        for (int j = 0; j < listCompletedMaterial.Count; j++)
        {
            if (downloadMaterial.downLoadPath == listCompletedMaterial[j].downLoadPath)
            {
                if (downloadMaterial.updataTime == listCompletedMaterial[j].updataTime)
                    finish = true;
            }
        }
      //  Debug.Log("DGJ  ===> Screen  " + finish +"  "+ qDownload.Count);
        if (!finish)
        {
            listNotMaterial.Add(downloadMaterial);

          //  Debug.Log("DGJ  ===> showDownLoadCount  " + COSDownLoad.showDownLoadCount );
            COSDownLoad.showDownLoadCount++;
            qDownload.Enqueue(downloadMaterial);
        }
          

        return finish;
    }

    /// <summary>
    ///  下载成功
    /// </summary>
    /// <param name="localFilePath"></param>
    public void DownLoadCompleted(string localFilePath)
    {

        nowDownLoad--;
        for (int i = 0; i < listNotMaterial.Count; i++)
        {
          
            if (Path.GetFileName( listNotMaterial[i].downLoadPath) == localFilePath)
            {
                listCompletedMaterial.Add(listNotMaterial[i]);
                LocalLoadManager.Instance.LocalLoadMaterial(listNotMaterial[i]);
                listNotMaterial.RemoveAt(i);
                break;
            }

            if((localFilePath.Split('.')[1]=="xml"|| localFilePath.Split('.')[1]=="dat")&&( (localFilePath.Split('.')[1] == Path.GetFileName(listNotMaterial[i].downLoadPath).Split('.')[1])))
            {
                listCompletedMaterial.Add(listNotMaterial[i]);
                LocalLoadManager.Instance.LocalLoadMaterial(listNotMaterial[i]);
                listNotMaterial.RemoveAt(i);
                break;
            }
        }
    }

    /// <summary>
    ///  下载失败
    /// </summary>
    /// <param name="localFilePath"></param>
    public void DownLoadFaild(string localFilePath)
    {
        nowDownLoad--;
        for (int i = 0; i < listNotMaterial.Count; i++)
        {
            Debug.Log("Hjj   DownLoadFaild :" + listNotMaterial[i].downLoadPath + "——" + localFilePath);
            if (Path.GetFileName(listNotMaterial[i].downLoadPath) == localFilePath)
            {
                listFaildMaterial.Add(listNotMaterial[i]);
                MsgHandler.SendMsg(listNotMaterial[i].downLoadPath, new Msg(listNotMaterial[i].downLoadPath,null));
                listNotMaterial.RemoveAt(i);
                break;
            }
        }
    }

    private void OnDisable()
    {
     //   Save();
      
    }

    public void Save()
    {
        string msg = JsonConvert.SerializeObject(listCompletedMaterial);
       // Debug.Log(msg);
        //  System.IO.Directory.CreateDirectory(path);
        // string NowTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss").Replace(" ", "_").Replace("/", "_").Replace(":", "_");
        Debug.Log("DGJ   =====》 保存 "+ msg);
        using (System.IO.StreamWriter writer = System.IO.File.CreateText(path + "CompletedMaterial.txt"))
        {
            writer.Write(msg);
            //writer.
        }

      //  string ms2g = JsonConvert.SerializeObject(listCompletedMaterial);
      //  PlayerPrefs.SetString("CompletedMaterial", ms2g);
    }
}

public class MaterailDetail
{
    public int id { get; set; }
}

public class DownLoadMaterial
{
    public string downLoadPath { get; set; }
    public string localLoadPath { get; set; }
    public long updataTime { get; set; }

    public string type { get; set; }

    public DownLoadMaterial()
    {

    }
    public DownLoadMaterial(MaterialObjValue value)
    {
        this.downLoadPath = value.DownloadPath;
        this.type = value.type.ToString();
        this.localLoadPath = Application.persistentDataPath + "/Material/" + Path.GetFileName(value.DownloadPath);
    }
}