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using DownKyi.Core.Storage.Database.Download;
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using DownKyi.Models;
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using DownKyi.ViewModels.DownloadManager;
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using System.Collections.Generic;
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namespace DownKyi.Services.Download
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{
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public class DownloadStorageService
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{
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#region 下载中数据
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/// <summary>
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/// 添加下载中数据
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/// </summary>
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/// <param name="downloadingItem"></param>
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public void AddDownloading(DownloadingItem downloadingItem)
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{
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AddDownloadBase(downloadingItem.DownloadBase);
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DownloadingDb downloadingDb = new DownloadingDb();
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object obj = downloadingDb.QueryById(downloadingItem.DownloadBase.Uuid);
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if (obj == null)
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{
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downloadingDb.Insert(downloadingItem.DownloadBase.Uuid, downloadingItem.Downloading);
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}
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downloadingDb.Close();
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}
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/// <summary>
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/// 删除下载中数据
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/// </summary>
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/// <param name="downloadingItem"></param>
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public void RemoveDownloading(DownloadingItem downloadingItem)
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{
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RemoveDownloadBase(downloadingItem.DownloadBase.Uuid);
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DownloadingDb downloadingDb = new DownloadingDb();
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downloadingDb.Delete(downloadingItem.DownloadBase.Uuid);
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downloadingDb.Close();
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}
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/// <summary>
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/// 获取所有的下载中数据
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/// </summary>
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/// <returns></returns>
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public List<DownloadingItem> GetDownloading()
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{
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// 从数据库获取数据
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DownloadingDb downloadingDb = new DownloadingDb();
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Dictionary<string, object> dic = downloadingDb.QueryAll();
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downloadingDb.Close();
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// 遍历
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List<DownloadingItem> list = new List<DownloadingItem>();
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foreach (KeyValuePair<string, object> item in dic)
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{
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if (item.Value is Downloading downloading)
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{
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DownloadingItem downloadingItem = new DownloadingItem
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{
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DownloadBase = GetDownloadBase(item.Key),
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Downloading = downloading
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};
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list.Add(downloadingItem);
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}
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}
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return list;
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}
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/// <summary>
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/// 修改下载中数据
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/// </summary>
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/// <param name="downloadingItem"></param>
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public void UpdateDownloading(DownloadingItem downloadingItem)
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{
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UpdateDownloadBase(downloadingItem.DownloadBase);
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DownloadingDb downloadingDb = new DownloadingDb();
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downloadingDb.Update(downloadingItem.DownloadBase.Uuid, downloadingItem.Downloading);
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downloadingDb.Close();
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}
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#endregion
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#region 下载完成数据
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/// <summary>
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/// 添加下载完成数据
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/// </summary>
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/// <param name="downloadedItem"></param>
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public void AddDownloaded(DownloadedItem downloadedItem)
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{
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AddDownloadBase(downloadedItem.DownloadBase);
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DownloadedDb downloadedDb = new DownloadedDb();
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object obj = downloadedDb.QueryById(downloadedItem.DownloadBase.Uuid);
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if (obj == null)
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{
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downloadedDb.Insert(downloadedItem.DownloadBase.Uuid, downloadedItem.Downloaded);
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}
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downloadedDb.Close();
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}
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/// <summary>
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/// 删除下载完成数据
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/// </summary>
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/// <param name="downloadedItem"></param>
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public void RemoveDownloaded(DownloadedItem downloadedItem)
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{
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RemoveDownloadBase(downloadedItem.DownloadBase.Uuid);
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DownloadedDb downloadedDb = new DownloadedDb();
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downloadedDb.Delete(downloadedItem.DownloadBase.Uuid);
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downloadedDb.Close();
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}
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/// <summary>
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/// 获取所有的下载完成数据
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/// </summary>
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/// <returns></returns>
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public List<DownloadedItem> GetDownloaded()
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{
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// 从数据库获取数据
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DownloadedDb downloadedDb = new DownloadedDb();
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Dictionary<string, object> dic = downloadedDb.QueryAll();
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downloadedDb.Close();
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// 遍历
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List<DownloadedItem> list = new List<DownloadedItem>();
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foreach (KeyValuePair<string, object> item in dic)
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{
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if (item.Value is Downloaded downloaded)
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{
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DownloadedItem downloadingItem = new DownloadedItem
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{
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DownloadBase = GetDownloadBase(item.Key),
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Downloaded = downloaded
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};
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list.Add(downloadingItem);
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}
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}
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return list;
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}
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/// <summary>
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/// 修改下载完成数据
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/// </summary>
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/// <param name="downloadedItem"></param>
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public void UpdateDownloaded(DownloadedItem downloadedItem)
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{
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UpdateDownloadBase(downloadedItem.DownloadBase);
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DownloadedDb downloadedDb = new DownloadedDb();
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downloadedDb.Update(downloadedItem.DownloadBase.Uuid, downloadedItem.Downloaded);
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downloadedDb.Close();
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}
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#endregion
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#region DownloadBase
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/// <summary>
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/// 向数据库添加DownloadBase
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/// </summary>
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/// <param name="downloadBase"></param>
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private void AddDownloadBase(DownloadBase downloadBase)
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{
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DownloadBaseDb downloadBaseDb = new DownloadBaseDb();
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object obj = downloadBaseDb.QueryById(downloadBase.Uuid);
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if (obj == null)
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{
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downloadBaseDb.Insert(downloadBase.Uuid, downloadBase);
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}
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downloadBaseDb.Close();
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}
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/// <summary>
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/// 从数据库删除DownloadBase
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/// </summary>
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/// <param name="downloadBase"></param>
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private void RemoveDownloadBase(string uuid)
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{
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DownloadBaseDb downloadBaseDb = new DownloadBaseDb();
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downloadBaseDb.Delete(uuid);
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downloadBaseDb.Close();
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}
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/// <summary>
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/// 从数据库获取所有的DownloadBase
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/// </summary>
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/// <returns></returns>
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private DownloadBase GetDownloadBase(string uuid)
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{
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DownloadBaseDb downloadBaseDb = new DownloadBaseDb();
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object obj = downloadBaseDb.QueryById(uuid);
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downloadBaseDb.Close();
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return obj is DownloadBase downloadBase ? downloadBase : null;
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}
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/// <summary>
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/// 从数据库修改DownloadBase
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/// </summary>
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/// <param name="downloadBase"></param>
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private void UpdateDownloadBase(DownloadBase downloadBase)
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{
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DownloadBaseDb downloadBaseDb = new DownloadBaseDb();
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downloadBaseDb.Update(downloadBase.Uuid, downloadBase);
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downloadBaseDb.Close();
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}
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#endregion
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}
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}
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