private void ReaderOnTagSeen(object sender, TagSeenEventArgs e)
{
if (!this.tagsSeeings.TryGetValue(e.Identifier, out var statistic))
{
statistic = new SeeingsStatistic
{
FirstAt = Clock.Time
};
if (!this.tagsSeeings.TryAdd(e.Identifier, statistic))
{
this.ReaderOnTagSeen(sender, e);
}
}
statistic.IncrementTimes();
statistic.LastAt = Clock.Time;
}
private async void RfidReader_TagSeen(object sender, TagSeenEventArgs e)
{
using (var context = new ReaderContext())
{
var tag = await context.TagInfos.FirstAsync(x => x.RfidKey == e.Identifier);
if (tag == null)
{
tag = new TagInfo
{
ActivationCount = 1,
RfidKey = e.Identifier,
};
await context.TagInfos.AddAsync(tag);
}
await context.ActivateEvents.AddAsync(new ActivateEvent
{
EventTime = DateTime.UtcNow,
TagInfo = tag
});
}
}
