Merge pull request #4 from TimetableDesigner/dev

new events nuget version

TimetableDesigner.Backend.Events.Providers.RabbitMQ/RabbitMQEventQueue.cs

@@ -3,29 +3,36 @@ using RabbitMQ.Client;
 
 namespace TimetableDesigner.Backend.Events.Providers.RabbitMQ;
 
-public class RabbitMQEventQueue : EventQueue
+public class RabbitMQEventQueue : EventQueue<RabbitMQEventQueue>
 {
-    public string Hostname { get; set; } = null!;
-    public int Port { get; set; }
-    public string Username { get; set; } = null!;
-    public string Password { get; set; } = null!;
-    public string ExchangeName { get; set; } = null!;
-    public string QueuePrefix { get; set; } = null!;
 
-    public override void Setup(IServiceCollection services)
+    protected override void Setup(IServiceCollection services, IDictionary<string, string> connectionParameters)
     {
+        if (!connectionParameters.TryGetValue("Hostname", out string hostname))
+        {
+            hostname = "localhost";
+        }
+        if (!connectionParameters.TryGetValue("Port", out string port))
+        {
+            port = "5672";
+        }
+        string username = connectionParameters["Username"];
+        string password = connectionParameters["Password"];
+        string exchangeName = connectionParameters["ExchangeName"];
+        string queuePrefix = connectionParameters["QueuePrefix"];
+            
         ConnectionFactory factory = new ConnectionFactory
         {
-            HostName = Hostname,
-            Port = Port,
-            UserName = Username,
-            Password = Password,
+            HostName = hostname,
+            Port = int.Parse(port),
+            UserName = username,
+            Password = password,
         };
         
         Task<IConnection> createConnectionTask = factory.CreateConnectionAsync();
         createConnectionTask.Wait();
         services.AddSingleton(createConnectionTask.Result);
-        services.AddSingleton<IEventQueuePublisher, RabbitMQEventQueuePublisher>(sp => new RabbitMQEventQueuePublisher(sp.GetRequiredService<IConnection>(), ExchangeName));
-        services.AddSingleton<IEventQueueSubscriber, RabbitMQEventQueueSubscriber>(sp => new RabbitMQEventQueueSubscriber(sp.GetRequiredService<IConnection>(), ExchangeName, QueuePrefix));
+        services.AddSingleton<IEventQueuePublisher, RabbitMQEventQueuePublisher>(sp => new RabbitMQEventQueuePublisher(sp.GetRequiredService<IConnection>(), exchangeName));
+        services.AddSingleton<IEventQueueSubscriber, RabbitMQEventQueueSubscriber>(sp => new RabbitMQEventQueueSubscriber(sp.GetRequiredService<IConnection>(), exchangeName, queuePrefix));
     }
 }

TimetableDesigner.Backend.Events.Providers.RabbitMQ/RabbitMQEventQueueBuilder.cs

@@ -0,0 +1,21 @@
+namespace TimetableDesigner.Backend.Events.Providers.RabbitMQ;
+
+public class RabbitMQEventQueueBuilder : EventQueueBuilder<RabbitMQEventQueue>
+{
+    public string Hostname { get; set; } = "localhost";
+    public int Port { get; set; } = 5672;
+    public string Username { get; set; } = null!;
+    public string Password { get; set; } = null!;
+    public string ExchangeName { get; set; } = null!;
+    public string QueuePrefix { get; set; } = null!;
+
+    public override IDictionary<string, string> GetConnectionParameters() => new Dictionary<string, string>()
+    {
+        { nameof(Hostname), Hostname },
+        { nameof(Port), Port.ToString() },
+        { nameof(Username), Username },
+        { nameof(Password), Password },
+        { nameof(ExchangeName), ExchangeName },
+        { nameof(QueuePrefix), QueuePrefix }
+    };
+}

TimetableDesigner.Backend.Events.Providers.RabbitMQ/RabbitMQEventQueuePublisher.cs

@@ -14,21 +14,19 @@ public class RabbitMQEventQueuePublisher : IEventQueuePublisher
         _exchangeName = exchangeName;
     }
 
-    public async Task PublishAsync<T>(T eventData) where T : class
+    public async Task PublishAsync(string data, Type dataType)
     {
-        string routingKey = typeof(T).FullName!;
         BasicProperties properties = new BasicProperties
         {
             ContentType = "application/json",
             DeliveryMode = DeliveryModes.Persistent,
-            Type = typeof(T).FullName,
-            
+            Type = dataType.FullName,
         };
-        ReadOnlyMemory<byte> body = JsonSerializer.SerializeToUtf8Bytes(eventData);
+        ReadOnlyMemory<byte> body = JsonSerializer.SerializeToUtf8Bytes(data);
         await using (IChannel channel = await _connection.CreateChannelAsync())
         {
             await channel.ExchangeDeclareAsync(_exchangeName, ExchangeType.Direct);
-            await channel.BasicPublishAsync(_exchangeName, routingKey, true, properties, body);
+            await channel.BasicPublishAsync(_exchangeName, dataType.FullName!, true, properties, body);
         }
     }
 }

TimetableDesigner.Backend.Events.Providers.RabbitMQ/TimetableDesigner.Backend.Events.Providers.RabbitMQ.csproj

@@ -14,7 +14,7 @@
 
     <ItemGroup>
       <PackageReference Include="RabbitMQ.Client" Version="7.2.0" />
-      <PackageReference Include="timetabledesigner.backend.events" Version="1.1.1" />
+      <PackageReference Include="timetabledesigner.backend.events" Version="1.1.4" />
     </ItemGroup>
 
     <ItemGroup>