feat: add signalR

BuildingBlocks.sln

@@ -24,6 +24,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{CFE5A713-D
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Infrastructure", "Infrastructure", "{9BFF2EA3-E081-4A2B-8297-A028DDD73E4A}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BuildingBlock.Infrastructure.SignalR", "Infrastructure\BuildingBlock.Infrastructure.SignalR\BuildingBlock.Infrastructure.SignalR.csproj", "{6DED74C6-3D90-409E-8D97-91CD5522ECA2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -66,6 +68,10 @@ Global
 		{C9891FE2-E5C6-4773-BCA0-919FDCC132D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C9891FE2-E5C6-4773-BCA0-919FDCC132D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C9891FE2-E5C6-4773-BCA0-919FDCC132D2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6DED74C6-3D90-409E-8D97-91CD5522ECA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6DED74C6-3D90-409E-8D97-91CD5522ECA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6DED74C6-3D90-409E-8D97-91CD5522ECA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6DED74C6-3D90-409E-8D97-91CD5522ECA2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{0C2BE5AF-98DD-4E1D-A385-98E6B2D8A3A2} = {37ABC0F6-39B9-4057-955A-BA2CFDB64811}
@@ -77,5 +83,6 @@ Global
 		{4E1A0628-01F4-4876-B943-AC9FAFB19238} = {9BFF2EA3-E081-4A2B-8297-A028DDD73E4A}
 		{2667E7B6-8451-4842-9CC5-0663C8CAE5F4} = {9BFF2EA3-E081-4A2B-8297-A028DDD73E4A}
 		{C9891FE2-E5C6-4773-BCA0-919FDCC132D2} = {9BFF2EA3-E081-4A2B-8297-A028DDD73E4A}
+		{6DED74C6-3D90-409E-8D97-91CD5522ECA2} = {9BFF2EA3-E081-4A2B-8297-A028DDD73E4A}
 	EndGlobalSection
 EndGlobal

Infrastructure/BuildingBlock.Infrastructure.SignalR/BuildingBlock.Infrastructure.SignalR.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <FrameworkReference Include="Microsoft.AspNetCore.App"/>
+    </ItemGroup>
+</Project>

Infrastructure/BuildingBlock.Infrastructure.SignalR/Hub.cs

@@ -0,0 +1,11 @@
+using Microsoft.AspNetCore.SignalR;
+
+namespace BuildingBlock.Infrastructure.SignalR;
+
+public class Hub : Microsoft.AspNetCore.SignalR.Hub
+{
+    public override async Task OnConnectedAsync()
+    {
+        await Clients.All.SendAsync("ReceiveMessage", $"{Context.ConnectionId} joined the chat");
+    }
+}

Presentation/BuildingBlock.Presentation.API/Extensions/RealTimeExtension.cs

@@ -0,0 +1,13 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace BuildingBlock.Presentation.API.Extensions;
+
+public static class RealTimeExtension
+{
+    public static IServiceCollection AddRealTime(this IServiceCollection services)
+    {
+        services.AddSignalR();
+
+        return services;
+    }
+}

Presentation/BuildingBlock.Presentation.API/Middlewares/RealTimeMiddleware.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.AspNetCore.SignalR;
+
+namespace BuildingBlock.Presentation.API.Middlewares;
+
+public static class RealTimeMiddleware
+{
+    public static IEndpointRouteBuilder UseRealTime(this IEndpointRouteBuilder app)
+    {
+        app.MapHub<Hub>("hub");
+
+        return app;
+    }
+}