public async Task <IEnumerable <ChartData> > Get(SignalRFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
var result = await influxDbClient.QueryAsync(filter.DeviceId, filter.Sensor, filter.From);
var processed = this.dataParser.ParseMessages(filter.Sensor, result);
return(processed);
}
public IActionResult Get([FromQuery(Name = "deviceId")] Guid deviceId,
[FromQuery(Name = "sensor")] string sensor,
[FromQuery(Name = "connId")] string connId)
{
if (deviceId == Guid.Empty)
{
return(this.BadRequest("DeviceId is missing"));
}
if (string.IsNullOrWhiteSpace(sensor))
{
return(this.BadRequest("Sensor is missing"));
}
if (string.IsNullOrWhiteSpace(connId))
{
return(this.BadRequest("Connection ID is missing"));
}
var filter = new SignalRFilter()
{
DeviceId = deviceId,
Sensor = sensor,
From = DateTime.Now
};
var device = this.deviceService.GetDeviceById(deviceId);
//var dt = DateTime.Now;
// refactor using a Timer Factory
Func <DateTime, Task <DateTime?> > func = async(dt) =>
{
filter.From = dt;
var collection = await dataManager.Get(filter);
await hub.Clients.All.SendAsync("transferchartdata", collection);
return(collection.LastOrDefault()?.Date);
};
var timerManager = new TimerManager(device.IntervalInSeconds, func);
Utils.timers[connId] = timerManager;
return(Ok(new { Message = "Request Completed" }));
}
