public void IncrementView(string itemKey)
{
lock (Mutex) // NOTE: This synchronization is not enough since there may be several instances of roles.
{
var result = GetOrCreateAnalyticInfo(itemKey);
if (result.last_viewed.Date == DateTime.Today)
{
result.last_viewed = DateTime.Now;
result.views_today += 1;
result.views_total += 1;
}
else
{
result.last_viewed = DateTime.Now;
result.views_average = result.views_total * result.views_average / (result.views_total - result.views_today + result.views_average);
result.views_total += 1;
result.views_today = 1;
}
AnalyticInfoStorage.Update(_context.BaseUri.OriginalString, result);
//_context.UpdateObject(result);
//_context.SaveChanges();
}
}
public void IncrementVote(string itemKey, int vote)
{
lock (Mutex) // NOTE: This synchronization is not enough since there may be several instances of roles.
{
var result = GetOrCreateAnalyticInfo(itemKey);
if (vote < 0)
{
result.NegativeVotes += -vote;
}
else
{
result.PositiveVotes += vote;
}
AnalyticInfoStorage.Update(_context.BaseUri.OriginalString, result);
//_context.UpdateObject(result);
//_context.SaveChanges();
}
}
private AnalyticInfo GetOrCreateAnalyticInfo(string itemKey)
{
AnalyticInfo dataset = AnalyticInfoStorage.GetAnalyticInfo(_context.BaseUri.OriginalString, itemKey);
if (dataset != null)
{
return(dataset);
}
var initialViewCount = new Random().Next(3, 12); // This is to attract users.
dataset = new AnalyticInfo(itemKey)
{
last_viewed = DateTime.Now,
views_today = initialViewCount,
views_total = initialViewCount,
views_average = initialViewCount,
NegativeVotes = 0,
PositiveVotes = 0,
};
AnalyticInfoStorage.AddAnalyticInfo(_context.BaseUri.OriginalString, itemKey);
return(dataset);
}
public void RegisterDownload(string itemKey)
{
AnalyticInfoStorage.AddDownloadAnalytic(_context.BaseUri.OriginalString, itemKey);
}
