private static async Task <bool> SendToSignalR(IAsyncCollector <SignalRMessage> signalRMessages, ILogger log, DateTimeOffset readAtUtc, double temperature, Weather weather)
{
try
{
await signalRMessages.AddAsync(
new SignalRMessage
{
Target = "notifyCurrentWeatherUpdated",
Arguments = new object[]
{
new
{
city = City,
timestampWest = DateTimeOffsetHelper.ConvertToWest(readAtUtc),
temperature,
weatherId = weather.id,
weatherDescription = weather.description,
weatherIcon = weather.icon
}
}
});
return(true);
}
catch (Exception e)
{
log.LogError(e, "Error when sending current weather to signalr");
return(false);
}
}
public static TemperatureHumidityApiModel ToApiModel(this TemperatureHumidityReading businessModel)
{
return(new TemperatureHumidityApiModel
{
SensorId = businessModel.SensorId,
TimestampWest = DateTimeOffsetHelper.ConvertToWest(businessModel.TimestampUtc),
Temperature = businessModel.Temperature,
Humidity = businessModel.Humidity
});
}
public static CurrentWeatherApiModel ToApiModel(this CurrentWeatherReport businessModel)
{
return(new CurrentWeatherApiModel
{
City = businessModel.City,
TimestampWest = DateTimeOffsetHelper.ConvertToWest(businessModel.TimestampUtc),
WeatherId = businessModel.WeatherId,
WeatherDescription = businessModel.WeatherDescription,
WeatherIcon = businessModel.WeatherIcon,
Temperature = businessModel.Temperature
});
}
public static AggregatedTemperatureHumidityReadingsApiModel ToApiModel(this AggregatedTemperatureHumidityReadings businessModel)
{
return(new AggregatedTemperatureHumidityReadingsApiModel
{
SensorId = businessModel.SensorId,
Count = businessModel.Count,
FromWest = DateTimeOffsetHelper.ConvertToWest(businessModel.From),
ToWest = DateTimeOffsetHelper.ConvertToWest(businessModel.To),
AverageTemperature = businessModel.AverageTemperature,
AverageHumidity = businessModel.AverageHumidity
});
}
public static IActionResult Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
[Table("TemperatureHumidity")] out TemperatureHumidityReading output,
[SignalR(HubName = "climate")] IAsyncCollector <SignalRMessage> signalRMessages,
ILogger log)
{
req.FixCorsHeaders();
output = null;
string requestBody;
try
{
requestBody = new StreamReader(req.Body).ReadToEnd();
}
catch (Exception e)
{
log.LogWarning(e, "Could not read the body of the request");
return(new BadRequestObjectResult("Could not read the body of the request"));
}
TemperatureHumidityInput input;
try
{
input = JsonConvert.DeserializeObject <TemperatureHumidityInput>(requestBody);
}
catch (Exception e)
{
log.LogWarning(e, "The received json data ({Json}) could not be parsed", requestBody);
return(new BadRequestObjectResult("The received json data could not be parsed"));
}
if (string.IsNullOrWhiteSpace(input.SensorId))
{
log.LogWarning("Sensor id missing");
return(new BadRequestObjectResult("Sensor id missing"));
}
var readAtUtc = DateTimeOffset.UtcNow;
output = new TemperatureHumidityReading
{
PartitionKey = input.SensorId,
RowKey = readAtUtc.ToRowKey(),
ReadAtUtc = readAtUtc,
Temperature = input.Temperature,
Humidity = input.Humidity
};
signalRMessages.AddAsync(
new SignalRMessage
{
Target = "notifyTemperatureHumidityUpdated",
Arguments = new object[] { new
{
sensorId = input.SensorId,
timestampWest = DateTimeOffsetHelper.ConvertToWest(readAtUtc),
temperature = input.Temperature,
humidity = input.Humidity
} }
}).Wait();
return(new OkResult());
}