public async Task <ActionResult <string> > GetIsOn([FromQuery] int?id = null, int?errors = null, int?state = null, int?temp = null)
{
Waterpump waterpump = await GetWaterpump();
IsOnRequest request = new IsOnRequest(id, errors, state, temp, waterpump.IsOn);
const string insertSql =
@"
INSERT INTO is_on_requests (device_id, error_count, pump_state, raw_temp, response, created)
VALUES (@deviceId, @errorCount, @pumpState, @rawTemp, @response, @created);
";
KeyValuePair <string, object>[] parameters = new KeyValuePair <string, object>[] {
new KeyValuePair <string, object>("@deviceId", request.DeviceId),
new KeyValuePair <string, object>("@errorCount", request.ErrorCount),
new KeyValuePair <string, object>("@pumpState", request.PumpState),
new KeyValuePair <string, object>("@rawTemp", request.RawTemp),
new KeyValuePair <string, object>("@response", request.Response),
new KeyValuePair <string, object>("@created", request.Created),
};
await DbHelper.ExecuteNonQueryAsync(insertSql, parameters);
const string deleteSql =
@"
DELETE
FROM is_on_requests
WHERE id NOT IN (SELECT id FROM is_on_requests ORDER BY created DESC LIMIT 10000);
";
await DbHelper.ExecuteNonQueryAsync(deleteSql);
return(request.Response.ToString());
}
public async Task <ActionResult> TurnOff()
{
Waterpump waterpump = await GetWaterpump();
await waterpump.TurnOff();
return(Ok());
}
private static async Task <Waterpump> GetWaterpump()
{
if (waterpump == null)
{
waterpump = await Waterpump.GetInstance();
}
return(waterpump);
}
public async Task <ActionResult> TurnOn([FromQuery] double?millis, [FromQuery] double?time, [FromQuery] int id)
{
Waterpump waterpump = await GetWaterpump();
if (millis.HasValue)
{
TimeSpan onTime = millis < 0 ? TimeSpan.FromMinutes(5) : TimeSpan.FromMinutes(millis.Value);
await waterpump.TurnOn(onTime);
}
else if (time.HasValue)
{
await waterpump.TurnOn(TimeSpan.FromMinutes(time.Value));
}
else
{
await waterpump.TurnOn();
}
return(Ok());
}
public async Task <ActionResult <PumpState> > GetState([FromQuery] int?deviceId = null)
{
Waterpump waterpump = await GetWaterpump();
double remainingOnMillis = waterpump.Remaining.TotalMilliseconds;
IsOnRequest[] requestsWithID = await GetIsOnRequests(deviceId);
if (requestsWithID.Length == 0)
{
return(new PumpState(null, remainingOnMillis, null, Temperature.Empty));
}
IsOnRequest request = requestsWithID.First();
IsOnRequest[] requestsWithIdAndTemp = requestsWithID.Where(r => r.RawTemp != -1 && (DateTime.Now - r.Created).TotalSeconds < 15).ToArray();
double averageRawTemp = requestsWithIdAndTemp.Length > 0 ? requestsWithIdAndTemp.Average(r => r.RawTemp.Value) : -1;
bool? isOn = request.PumpState.HasValue ? (bool?)(request.PumpState != 0) : null;
double lastUpdateMillisAgo = (DateTime.Now - request.Created).TotalMilliseconds;
Temperature temp = await GetTemp(averageRawTemp);
return(new PumpState(isOn, remainingOnMillis, lastUpdateMillisAgo, temp));
}
public async Task <ActionResult <int> > GetRemaining()
{
Waterpump waterpump = await GetWaterpump();
return((int)waterpump.Remaining.TotalMilliseconds);
}