rabbitmq abstracted from application

dotnet/AipsCore/Infrastructure/MessageBroking/RabbitMQ/RabbitMqPublisher.cs

@@ -2,6 +2,8 @@ using System.Text;
 using System.Text.Json;
 using AipsCore.Application.Abstract;
 using AipsCore.Application.Abstract.MessageBroking;
+using AipsCore.Infrastructure.DI.Configuration;
+using Microsoft.Extensions.Configuration;
 using RabbitMQ.Client;
 
 namespace AipsCore.Infrastructure.MessageBroking.RabbitMQ;
@@ -9,20 +11,26 @@ namespace AipsCore.Infrastructure.MessageBroking.RabbitMQ;
 public class RabbitMqPublisher : IMessagePublisher
 {
     private readonly IRabbitMqConnection _connection;
+    private readonly IConfiguration _configuration;
 
-    public RabbitMqPublisher(IRabbitMqConnection connection)
+    public RabbitMqPublisher(IRabbitMqConnection connection, IConfiguration configuration)
     {
         _connection = connection;
+        _configuration = configuration;
     }
     
-    public async Task PublishAsync<T>(string exchange, string routeKey, T message, CancellationToken cancellationToken = default)
+    public async Task PublishAsync<T>(T message, CancellationToken cancellationToken = default)
     {
         var channel = await _connection.CreateChannelAsync(cancellationToken);
         
-        await channel.ExchangeDeclareAsync(exchange, ExchangeType.Topic, durable: true, cancellationToken: cancellationToken);
+        await channel.ExchangeDeclareAsync(GetExchange(), ExchangeType.Topic, durable: true, cancellationToken: cancellationToken);
         
         var bytes = Serialize(message);
-        await channel.BasicPublishAsync(exchange, routeKey, bytes, cancellationToken);
+        await channel.BasicPublishAsync(
+            GetExchange(), 
+            typeof(T).Name, 
+            bytes, 
+            cancellationToken);
 
         await channel.CloseAsync(cancellationToken);
     }
@@ -31,4 +39,6 @@ public class RabbitMqPublisher : IMessagePublisher
     {
         return JsonSerializer.SerializeToUtf8Bytes(message);
     }
+
+    private string GetExchange() => _configuration.GetEnvRabbitMqExchange();
 }