public async Task TestMethod1()
{
var request = new WeatherForecastRequest();
var handler = new WeatherForecastRequestHandler();
var response = await handler.Handle(request, new CancellationToken());
response.Count.Should().Be.EqualTo(5);
}
public IActionResult Get([FromQuery] WeatherForecastRequest request, [Hateoas][FromRoute] WeatherForecastRoute route)
{
var response = _getWeatherUseCase.GetWeatherExecute(request);
request.Summary = "testeHateoas";
return(Ok(response));
}
public IActionResult ApiErrorValidationErrorResult([FromBody] WeatherForecastRequest request)
{
if (!ModelState.IsValid)
{
return(null);
}
return(new ApiResponse(Get(), StatusCodes.Status202Accepted));
}
public Task <List <WeatherForecastDTO> > Handle(WeatherForecastRequest request, CancellationToken cancellationToken)
{
var rng = new Random();
var data = Enumerable.Range(1, 5).Select(index => new WeatherForecastDTO
{
Date = DateTime.Now.AddDays(index),
TemperatureC = rng.Next(-20, 55),
Summary = Summaries[rng.Next(Summaries.Length)]
}).ToList();
return(Task.FromResult(data));
}
public async Task should_create_weather_forecast()
{
HttpClient httpClient = Factory.CreateClient();
var request = new WeatherForecastRequest
{
Temperature = 20,
Summary = "hello, this is temperature"
};
HttpResponseMessage responseMessage = await httpClient.PostAsync("weatherforecast", request);
Assert.Equal(HttpStatusCode.Created, responseMessage.StatusCode);
}
public override Task <WeatherForecastResponse> Forecast(WeatherForecastRequest request, Grpc.Core.ServerCallContext context)
{
var weatherForecast = new WeatherForecast();
return(Task.FromResult(
new WeatherForecastResponse {
Date = new Google.Protobuf.WellKnownTypes.Timestamp {
Seconds = weatherForecast.Date.Second
},
TemperatureC = weatherForecast.TemperatureC,
TemperatureF = weatherForecast.TemperatureF,
Summary = weatherForecast.Summary,
}
));
}
public Task <List <WeatherForecasrResponse> > GetWeatherForecasts(WeatherForecastRequest request, CallContext context = default)
{
if (request.ReturnCount > 999999)
{
throw new RpcException(new Status(StatusCode.InvalidArgument, "Return count is too large."));
}
var rng = new Random();
var results = Enumerable.Range(1, request.ReturnCount).Select(index => new WeatherForecasrResponse
{
Date = DateTime.UtcNow.AddDays(index),
TemperatureC = rng.Next(-20, 55),
Summary = Summaries[rng.Next(Summaries.Length)]
}).ToList();
return(Task.FromResult(results));
}
public WeatherForecastResponse GetWeatherExecute(WeatherForecastRequest request)
{
var rng = new Random();
var listatempo = Enumerable.Range(1, 5).Select(index => new WeatherForecast
{
Date = DateTime.Now.AddDays(index),
TemperatureC = rng.Next(-20, 55),
Summary = Summaries[rng.Next(Summaries.Length)]
}).ToArray();
//ValidaLista<WeatherForecast> validaLista = new ValidaLista<WeatherForecast>();
var wheather = new WeatherForecastResponse();
wheather.Weathers = listatempo;
//listaComUmItem.Add(validaLista.ObtemPrimeirItemLista<WeatherForecastResponse>(listatempo, request.Summary));
return(wheather);
}
static async Task Main(string[] args)
{
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new WeatherService.WeatherServiceClient(channel);
var request = new WeatherForecastRequest
{
CityName = "Berlin",
FromDate = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime()),
ToDate = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime().AddDays(5))
};
var result = await client.GetWeatherForecastAsync(request);
foreach (var item in result.Items)
{
Console.WriteLine($"Weather for {item.CityName} in {item.Date} is {item.Summary} {item.TemperatureC}°C/{ item.TemperatureK}K");
}
Console.ReadLine();
}
public override Task <WeatherForecastResponse> GetWeatherForecast(WeatherForecastRequest request,
ServerCallContext context)
{
WEATHER_FORECAST result = null;
using var executor = new ServiceExecutorManager <IGetWeatherForecastSvc>(new GetWeatherForecastSvc());
executor.SetRequest(o => o.Request = new WeatherForecastRequestDto {
ID = request.Id
})
.OnExecuted(o => {
result = o.Result;
return(true);
});
return(Task.FromResult(new WeatherForecastResponse {
Id = result.ID,
Date = result.DATE.ToString(),
TemperatureC = result.TEMPERATURE_C.Value,
TemperatureF = result.TEMPERATURE_F.Value,
Summary = result.SUMMARY
}));
}
public async override Task GetWeatherForecastStream(WeatherForecastRequest request, IServerStreamWriter <WeatherForecast> responseStream, ServerCallContext context)
{
var getWeatherForecastsQuery = Enumerable
.Range(1, request.NumberOfDays)
.Select(index =>
{
var date = Timestamp.FromDateTimeOffset(DateTime.UtcNow.AddDays(index));
return(_weatherForecastGenerator.GenerateWeatherForecast(Timestamp.FromDateTimeOffset(DateTime.UtcNow.AddDays(index))));
});
foreach (var day in getWeatherForecastsQuery)
{
if (context.CancellationToken.IsCancellationRequested)
{
break;
}
await Task.Delay(request.Delay.ToTimeSpan());
await responseStream.WriteAsync(day);
_logger.LogInformation($"weather forecast sent on {day.Date:dd:MM:yyyy}");
}
}
public override Task <WeatherForecastResponse> GetWeatherForecast(WeatherForecastRequest request, ServerCallContext context)
{
//Get random weather for a specific region.
var rng = new Random();
var value = rng.Next(-20, 55);
var weatherForecast = Enumerable.Range(1, 5).Select(index => new WeatherForecastItem
{
CityName = request.CityName,
Date = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime().AddDays(index)),
TemperatureC = value,
TemperatureK = 32 + (int)(value / 0.5556),
Summary = Summaries[rng.Next(Summaries.Length)]
}).ToArray();
//Create response
var result = new WeatherForecastResponse();
foreach (var weather in weatherForecast)
{
result.Items.Add(weather);
}
return(Task.FromResult(result));
}
public ActionResult Post(WeatherForecastRequest weatherForecastRequest)
{
// NOTE: The weatherForecastRequest has been validated by the relative WeatherForecastRequestValidator.
// TIP: It's recommended to create thin API Controllers, containing only the intended
// application code logic calls. This is just an example to show how the
// `ConsistentApiResponseErrors` library handle the input-validation errors and exceptions.
// Generating an Application exception (for the sake of this example):
// Let's assume that we must have a forecast for each day, and that a forecast already
// exists for the date 2021-03-21.
if (weatherForecastRequest.Date == new DateTime(2021, 3, 24))
{
throw new EntityExistsException("The requested weather forecast exists.");
}
// Generating an Unhandled Exceptions (for the sake of this example):
if (weatherForecastRequest.Date == new DateTime(2021, 3, 23))
{
// Try to create a non-valid date, resulting in an exception:
weatherForecastRequest.Date = new DateTime(2021, 2, 31);
}
// Return the created resource:
WeatherForecastResposne forecastResposne = new WeatherForecastResposne()
{
Id = Guid.NewGuid(),
Date = weatherForecastRequest.Date,
Summary = weatherForecastRequest.Summary,
TemperatureC = weatherForecastRequest.TemperatureC
};
return(Ok(forecastResposne));
}
/// <summary>
/// Start the handler
/// </summary>
/// <param name="request"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <IReadOnlyList <WeatherForecastDto> > Handle(WeatherForecastRequest request, CancellationToken cancellationToken)
{
var result = await _weatherForecastService.GetAllAsync();
return(result);
}
private WeatherForecastResponse ConvertToServiceModel(CurrentWeatherResponse currentWeather, WeatherForecastRequest request)
{
return(new WeatherForecastResponse
{
Location = request.Location,
Tempreature = new Tempreature
{
Format = "Celsius",
Value = currentWeather.Temperature.Value
},
Humidity = currentWeather.Humidity.Value
});
}
public async System.Threading.Tasks.Task <WeatherForecastResponse> GetWeatherForecastAsync(WeatherForecastRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request object is null");
}
if (request.Configuration == null)
{
throw new ArgumentNullException("configuration object is null");
}
if (string.IsNullOrEmpty(request.Configuration.ApiKey))
{
throw new ArgumentException("Api key is missing");
}
if (request.Location == null)
{
throw new ArgumentNullException("Location object is null");
}
if (string.IsNullOrEmpty(request.Location.City))
{
throw new ArgumentException("Location city is missing");
}
var client = new OpenWeatherMapClient(request.Configuration.ApiKey);
try
{
var currentWeather = await client.CurrentWeather.GetByName(request.Location.City, MetricSystem.Metric);
return(ConvertToServiceModel(currentWeather, request));
}
catch (Exception ex)
{
var logger = LogManager.GetCurrentClassLogger();
logger.Error(ex);
return(WeatherForecastResponse.Null);
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
await Task.Delay(1000, stoppingToken);
var delay = new Duration()
{
Seconds = 1
};
#region Server streaming call
var weatherForecastRequest = new WeatherForecastRequest
{
NumberOfDays = 30,
Delay = delay
};
using var weatherForecastStreamCall = _weatherForecastClient
.GetWeatherForecastStream(weatherForecastRequest);
await foreach (var weatherForecast in weatherForecastStreamCall.ResponseStream.ReadAllAsync(stoppingToken))
{
var date = weatherForecast.Date.ToDateTime();
await Console.Out.WriteLineAsync($"Date: {date:dd-MM-yyyy} | Temparature: {weatherForecast.TemperatureC,3} | Summary: {weatherForecast.Summary}");
}
#endregion
#region Client streaming call
//var getWeatherForecastsByDateQuerires = Enumerable
// .Range(1, 5)
// .Select(index => new WeatherForecastByDateRequest
// {
// Date = Timestamp.FromDateTimeOffset(DateTime.UtcNow.AddDays(index)),
// Delay = delay
// });
//using var weatherForecastStreamCall = _weatherForecastClient
// .GetWeatherForecastByDate();
//foreach (var request in getWeatherForecastsByDateQuerires)
//{
// await weatherForecastStreamCall.RequestStream.WriteAsync(request);
//}
//await weatherForecastStreamCall.RequestStream.CompleteAsync();
//var results = await weatherForecastStreamCall;
//foreach (var weatherForecast in results.WeatherForecasts)
//{
// var date = weatherForecast.Date.ToDateTime();
// await Console.Out.WriteLineAsync($"Date: {date:dd-MM-yyyy} | Temparature: {weatherForecast.TemperatureC,3} | Summary: {weatherForecast.Summary}");
//}
#endregion
#region Bi-directional streaming call
//var getWeatherForecastsByDateQuerires = Enumerable
// .Range(1, 5)
// .Select(index => new WeatherForecastByDateRequest
// {
// Date = Timestamp.FromDateTimeOffset(DateTime.UtcNow.AddDays(index)),
// Delay = delay
// });
//using var weatherForecastStreamCall = _weatherForecastClient
// .GetWeatherForecastByDateStream();
//var readTask = Task.Run(async () =>
//{
// await foreach (var weatherForecast in weatherForecastStreamCall.ResponseStream.ReadAllAsync(stoppingToken))
// {
// var date = weatherForecast.Date.ToDateTime();
// await Console.Out.WriteLineAsync($"Date: {date:dd-MM-yyyy} | Temparature: {weatherForecast.TemperatureC,3} | Summary: {weatherForecast.Summary}");
// }
//});
//foreach (var request in getWeatherForecastsByDateQuerires)
//{
// await weatherForecastStreamCall.RequestStream.WriteAsync(request);
//}
//await weatherForecastStreamCall.RequestStream.CompleteAsync();
//await readTask;
#endregion
}
}