public async Task SendWebhookNotification(FlightDetailChangedPayloadDto flightDetailChangedPayloadDto)
{
var serializedPayload = JsonSerializer.Serialize(flightDetailChangedPayloadDto);
var httpClient = _httpClientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Post, flightDetailChangedPayloadDto.WebhookURI);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Content = new StringContent(serializedPayload);
request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
try
{
using (var response = await httpClient.SendAsync(request))
{
Console.WriteLine("Success");
response.EnsureSuccessStatusCode();
}
}
catch (Exception ex)
{
Console.WriteLine($"Unsuccessful {ex.Message}");
}
}
public void Run()
{
var factory = new ConnectionFactory()
{
HostName = "localhost", Port = 5672
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.ExchangeDeclare(exchange: "trigger", type: ExchangeType.Fanout);
var queueName = channel.QueueDeclare().QueueName;
channel.QueueBind(queue: queueName,
exchange: "trigger",
routingKey: "");
var consumer = new EventingBasicConsumer(channel);
Console.WriteLine("Listening on the message bus...");
consumer.Received += async(ModuleHandle, ea) =>
{
Console.WriteLine("Event is triggered!");
var body = ea.Body;
var notificationMessage = Encoding.UTF8.GetString(body.ToArray());
var message = JsonSerializer.Deserialize <NotificationMessageDto>(notificationMessage);
var webhookToSend = new FlightDetailChangedPayloadDto
{
WebhookType = message.WebhookType,
WebhookURI = string.Empty,
Secret = string.Empty,
Publisher = string.Empty,
OldPrice = message.OldPrice,
NewPrice = message.NewPrice,
FlightCode = message.FlightCode
};
foreach (var whs in _context.WebhookSubscriptions.Where(s => s.WebhookType.Equals(message.WebhookType)))
{
webhookToSend.WebhookURI = whs.WebhookURI;
webhookToSend.Secret = whs.Secret;
webhookToSend.Publisher = whs.WebhhokPublisher;
await _webhookClient.SendWebhookNotification(webhookToSend);
}
};
channel.BasicConsume(queue: queueName,
autoAck: true,
consumer: consumer);
Console.ReadLine();
}
}
