Add docker-compose.example.yml

AMessanger.API/AMessanger.API.csproj

@@ -12,6 +12,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="../AMessanger.Application/AMessanger.Application.csproj" />
     <ProjectReference Include="../AMessanger.Core/AMessanger.Core.csproj" />
   </ItemGroup>
 

AMessanger.API/Program.cs

@@ -1,4 +1,4 @@
-using AMessanger.Core.Hubs;
+using AMessanger.Application.Hubs;
 
 var builder = WebApplication.CreateBuilder(args);
 

AMessanger.Application/AMessanger.Application.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="../AMessanger.Core/AMessanger.Core.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.SignalR" />
+  </ItemGroup>
+
+</Project>

AMessanger.Application/Hubs/ChatHub.cs

@@ -0,0 +1,14 @@
+using AMessanger.Core.Models;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Logging;
+
+namespace AMessanger.Application.Hubs;
+
+public class ChatHub(ILogger<ChatHub> logger) : Hub
+{
+    public async Task SendMessage(Message message)
+    {
+        logger.LogInformation($"{message.UserName}: {message.Content}");
+        await Clients.All.SendAsync("ReceiveMessage", message);
+    }
+}

AMessanger.Core/AMessanger.Core.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR" />
+    <PackageReference Include="Newtonsoft.Json" />
   </ItemGroup>
 
 </Project>

AMessanger.Core/Hubs/ChatHub.cs

@@ -1,13 +0,0 @@
-using Microsoft.AspNetCore.SignalR;
-using Microsoft.Extensions.Logging;
-
-namespace AMessanger.Core.Hubs;
-
-public class ChatHub(ILogger<ChatHub> logger) : Hub
-{
-    public async Task SendMessage(string user, string message)
-    {
-        logger.LogInformation($"{user}: {message}");
-        await Clients.All.SendAsync("ReceiveMessage", user, message);
-    }
-}

AMessanger.Core/Models/Message.cs

@@ -0,0 +1,8 @@
+namespace AMessanger.Core.Models
+{
+    public class Message(string userName, string content)
+    {
+        public string UserName { get; set; } = userName;
+        public string Content { get; set; } = content;
+    }
+}

AMessanger.slnx

@@ -1,4 +1,9 @@
 <Solution>
   <Project Path="AMessanger.API/AMessanger.API.csproj" />
+  <Project Path="AMessanger.Application/AMessanger.Application.csproj" />
   <Project Path="AMessanger.Core/AMessanger.Core.csproj" />
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.SignalR" />
+  </ItemGroup>
 </Solution>

Directory.Packages.props

@@ -5,6 +5,7 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.11" />
     <PackageVersion Include="Microsoft.AspNetCore.SignalR" Version="1.2.12" />
+    <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="10.2.3" />
   </ItemGroup>
 </Project>

docker-compose.example.yml

@@ -0,0 +1,28 @@
+services:
+  api:
+    build:
+      context: .
+      dockerfile: AMessanger.API/Dockerfile
+    ports:
+      - "5000:8080"
+    depends_on:
+      - db
+    environment:
+      ConnectionStrings__DefaultConnection: Host=db;Database=${POSTGRES_DB};Username=${POSTGRES_USER};Password=${POSTGRES_PASSWORD}
+      Jwt__Key: ${JWT_KEY}
+      Jwt__ExpiresMinutes: "${JWT_EXPIRES_MINUTES}"
+      Jwt__Issuer: "${JWT_ISSUER}"
+      Jwt__Audience: "#{JWT_AUDIENCE}"
+
+  db:
+    image: postgres:17
+    restart: always
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
+    volumes:
+      - pg_data:/var/lib/postgresql/data
+
+volumes:
+  pg_data: