/// <summary>
/// 根据频道ID删除一个追剧
/// </summary>
/// <param name="chanelId"></param>
public void RemoveByChannelId(int channelId)
{
var pursuitInfo = DataInfos.FirstOrDefault(p => p.ChannelId == channelId);
if (pursuitInfo != null)
{
RemoveEntity(pursuitInfo);
}
}
public void RemoveEntity(int channelId)
{
var item = DataInfos.FirstOrDefault(watch => watch.VID == channelId);
if (item != null)
{
RemoveEntity(item);
}
}
/// <summary>
/// 更新指定频道的集数
/// </summary>
/// <param name="channelId"></param>
/// <param name="count"></param>
public void UpdateCountByChannelId(int channelId, int count)
{
var pursuitInfo = DataInfos.FirstOrDefault(p => p.ChannelId == channelId);
if (pursuitInfo != null)
{
pursuitInfo.ChannelCount = count;
SubmitDatabase();
}
}
/// <summary>
/// 根据频道ID删除一个追剧，但不保存至CE数据库
/// </summary>
/// <param name="channelId"></param>
public void RemoveNotSave(int channelId)
{
var pursuitInfo = DataInfos.FirstOrDefault(p => p.ChannelId == channelId);
if (pursuitInfo != null)
{
DataInfos.Remove(pursuitInfo);
DataContext.PursuitTable.DeleteOnSubmit(pursuitInfo);
}
}
/// <summary>
/// 新增一条记录
/// </summary>
/// <param name="entity"></param>
public override void AddEntity(DBWatchHistoryChanneInfo entity)
{
var item = DataInfos.FirstOrDefault(watch => watch.VID == entity.VID);
if (item != null)
{
DataInfos.Remove(item);
_table.DeleteOnSubmit(item);
}
DataInfos.Insert(0, entity);
_table.InsertOnSubmit(entity);
SubmitDatabase();
}
/// <summary>
/// 新增一条搜索历史记录，如果存在则更新
/// </summary>
/// <param name="entity"></param>
public override void AddEntity(DBHistorySearchInfo entity)
{
var item = DataInfos.FirstOrDefault(o => o.Key == entity.Key);
if (item != null)
{
DataInfos.Remove(item);
_table.DeleteOnSubmit(item);
}
_table.InsertOnSubmit(entity);
DataInfos.Insert(0, entity);
SubmitDatabase();
}
/// <summary>
/// 根据ID删除一条记录，并POST到云端
/// </summary>
/// <param name="vid"></param>
/// <returns></returns>
public void DeleteRecord(int vid)
{
var local = DataInfos.FirstOrDefault(v => v.Id == vid);
if (local != null)
{
local.DataType = CloudInfoEnum.Delete;
_postFactory.AddDeleteInfo(local);
PostChange();
base.DeleteRecord(local);
if (LocalChangeAction != null)
{
LocalChangeAction();
}
}
}
/// <summary>
/// 根据频道ID返回一条记录，如果不存在则返回null
/// </summary>
/// <param name="vid"></param>
/// <returns></returns>
public async Task <CloudDataInfo> GetRecord(int vid)
{
return(await Task.Run(() => { return DataInfos.FirstOrDefault(v => v.Id == vid); }));
}
/// <summary>
/// 根据频道ID返回观看历史记录
/// </summary>
/// <param name="channelId"></param>
/// <returns></returns>
public DBWatchHistoryChanneInfo GetEntity(int channelId)
{
return(DataInfos.FirstOrDefault(watch => watch.VID == channelId));
}
public SocialDataInfo GetRecord(SocialType socialType)
{
return(DataInfos.FirstOrDefault(v => v.Type == socialType));
}
/// <summary>
/// 确定是否追了该剧
/// </summary>
/// <param name="channelId"></param>
/// <returns></returns>
public bool HasByChannelId(int channelId)
{
var pursuit = DataInfos.FirstOrDefault(p => p.ChannelId == channelId);
return(pursuit == null ? false : true);
}
/// <summary>
/// 返回指定频道ID的追剧信息
/// </summary>
/// <param name="channelId"></param>
/// <returns></returns>
public PursuitInfo GetByChannelId(int channelId)
{
return(DataInfos.FirstOrDefault(p => p.ChannelId == channelId));
}
