private async Task <Dictionary <string, RfidTag> > GetAddedTags(string deviceName)
{
Innotrack.DeviceManager.Entities.Device device = Innotrack.DeviceManager.Entities.Device.GetDeviceByName(deviceName);
List <QueryFilter> filters = new List <QueryFilter>()
{
new QueryFilter("HostSeen", false, FilterOperator.Equals, LogicalOperator.AND),
new QueryFilter("DeviceID", device.ID, FilterOperator.Equals)
};
TagList = await new TagReads().ReadAsync(filters);
int count = 0;
Dictionary <string, RfidTag> tags = new Dictionary <string, RfidTag>();
foreach (var read in TagList)
{
var tag = new RfidTag
{
Rfid = read.EPC,
DateSeen = read.DateTime.ToString()
};
count += 1;
if (!tags.ContainsKey(read.EPC))
{
tags.Add(read.EPC, tag);
}
//read.HostSeen = true;
//read.Update();
}
return(tags);
}
private async Task <Dictionary <string, JObject> > GetRemovedTags(string deviceID, DateTime removeTimeLmit)
{
Innotrack.DeviceManager.Entities.Device device = new Innotrack.DeviceManager.Entities.Device(deviceID);
List <QueryFilter> filters = new List <QueryFilter>()
{
new QueryFilter("DeviceID", deviceID, FilterOperator.Equals, LogicalOperator.AND),
new QueryFilter("DateTime", removeTimeLmit, FilterOperator.LessThan, LogicalOperator.AND),
new QueryFilter("HostSeen", false, FilterOperator.Equals)
};
_tagList = await new Innotrack.DeviceManager.Entities.TagLastSeen().ReadAsync(filters);
Dictionary <string, JObject> tags = new Dictionary <string, JObject>();
foreach (var read in _tagList)
{
tags.Add(read.RFID.ToString(), JObject.Parse("{}"));
_tagLastSeenList.Add(read);
}
return(tags);
}
