public static async Task InitializeAsync()
{
using (var db = new PlayHistoryDbContext())
{
await db.Database.EnsureCreatedAsync();
}
}
public static void VideoPlayed(string rawVideoId)
{
using (var db = new PlayHistoryDbContext())
{
VideoPlayHistory videoHistory = null;
try
{
videoHistory = db.VideoPlayHistory.SingleOrDefault(x => x.RawVideoId == rawVideoId);
}
catch { }
if (videoHistory == null)
{
videoHistory = new VideoPlayHistory()
{
RawVideoId = rawVideoId,
PlayCount = 1,
LastPlayed = DateTime.Now
};
db.VideoPlayHistory.Add(videoHistory);
}
else
{
videoHistory.PlayCount++;
videoHistory.LastPlayed = DateTime.Now;
db.VideoPlayHistory.Update(videoHistory);
}
db.SaveChanges();
}
}
public static VideoPlayHistory Get(string rawVideoId)
{
using (var db = new PlayHistoryDbContext())
{
VideoPlayHistory history = null;
try
{
history = db.VideoPlayHistory.SingleOrDefault(x => x.RawVideoId == rawVideoId);
} catch { }
return(new VideoPlayHistory()
{
LastPlayed = history?.LastPlayed ?? DateTime.MinValue,
PlayCount = history?.PlayCount ?? 0,
RawVideoId = rawVideoId
});
}
}
public static bool RemoveHistory(string rawVideoId)
{
bool removeSuccess = false;
using (var db = new PlayHistoryDbContext())
{
VideoPlayHistory videoHistory = null;
try
{
videoHistory = db.VideoPlayHistory.SingleOrDefault(x => x.RawVideoId == rawVideoId);
}
catch { }
if (videoHistory != null)
{
db.VideoPlayHistory.Remove(videoHistory);
db.SaveChanges();
removeSuccess = true;
}
}
return(removeSuccess);
}
