public override async Task <object> GetValue(int count)
{
string query =
$"/query?q=SELECT \"currentValue\" FROM sensors_{SensorType} " +
$"WHERE postgre_id=\'{PostgreSQLId}\' " +
$"ORDER BY \"time\" DESC " +
$"LIMIT {count}";
string json = await influxDbClient.GetAsync(query);
List <List <object> > resultCollection = InfluxDbJsonSerializer.Deserialize(json);
if (resultCollection?.Count() > --count)
{
TimeStamp = DateTime.Parse(resultCollection[count][0].ToString()).ToUniversalTime();
JsonElement stateJson = (JsonElement)resultCollection[count][1];
bool state = JsonSerializer.Deserialize <bool>(stateJson.GetRawText());
AlertState = Handle(state);
return(state);
}
else
{
return(null);
}
}
public override async Task <object> GetValue(int count)
{
string query =
$"/query?q=SELECT \"latitude\",\"longitude\" FROM sensors_{SensorType} " +
$"WHERE postgre_id=\'{PostgreSQLId}\' " +
$"ORDER BY \"time\" DESC " +
$"LIMIT {count}";
string json = await influxDbClient.GetAsync(query);
List <List <object> > resultCollection = InfluxDbJsonSerializer.Deserialize(json);
if (resultCollection?.Count() > --count)
{
TimeStamp = DateTime.Parse(resultCollection[count][0].ToString()).ToUniversalTime();
JsonElement latJson = (JsonElement)resultCollection[count][1];
JsonElement lonJson = (JsonElement)resultCollection[count][2];
double latitude = JsonSerializer.Deserialize <double>(latJson.GetRawText());
double longitude = JsonSerializer.Deserialize <double>(lonJson.GetRawText());
double[] location = new double[] { latitude, longitude };
AlertState = Handle(location);
return(location);
}
else
{
return(null);
}
}
