public async Task <IActionResult> GetSensors()
{
var device = await GetAuthorizedDevice();
if (device == null)
{
return(Unauthorized());
}
var sensors = await _cachingService.GetCachedValue("AllSensors",
async() => await _temperatureContext.Sensor.ToListAsync(),
TimeSpan.FromHours(6));
var result = sensors.Select(x => new SensorDto
{
Id = x.Id,
Name = x.Name
});
return(Ok(result));
}
public async Task <IActionResult> GetTempReadings(DateTimeOffset start, WebClientGetTempReadingRange range,
int deviceId, int locationId, int sensorId)
{
if (start == DateTimeOffset.MinValue)
{
return(BadRequest("Please specify start."));
}
if (range == WebClientGetTempReadingRange.Unspecified)
{
return(BadRequest("Please specify range."));
}
if (deviceId <= 0)
{
return(BadRequest("Please specify valid device id."));
}
if (locationId <= 0)
{
return(BadRequest("Please specify valid location id."));
}
if (sensorId <= 0)
{
return(BadRequest("Please specify valid sensor id."));
}
var(searchStartDateTime, searchEndDateTime) = GetSearchStartAndEndDates(start, range);
WebClientTempReadingsDto result = await _cachingService.GetCachedValue(
$"GetTempReadings.{searchStartDateTime:s}.{range:D}.{deviceId}.{locationId}.{sensorId}]",
async() =>
{
IQueryable <TempReading> filteredTempReadings = _temperatureContext.TempReading
.Where(x => x.DeviceId == deviceId &&
x.LocationId == locationId &&
x.SensorId == sensorId &&
x.TakenAt >= searchStartDateTime &&
x.TakenAt < searchEndDateTime);
IQueryable <WebClientTempReadingDto> groupedTempReadings = ApplyGrouping(filteredTempReadings, range);
List <WebClientTempReadingDto> temperatures = await groupedTempReadings.ToListAsync();
return(new WebClientTempReadingsDto
{
SearchStartDateTime = searchStartDateTime,
SearchEndDateTime = searchEndDateTime,
Temperatures = temperatures
});
},
r => searchEndDateTime <= DateTime.UtcNow.AddMinutes(-5)
?TimeSpan.FromDays(7)
: TimeSpan.FromMinutes(5),
r => true);
return(Ok(result));
}
