Séparation des services

.dockerignore

@@ -0,0 +1,30 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+!**/.gitignore
+!.git/HEAD
+!.git/config
+!.git/packed-refs
+!.git/refs/heads/**

BlazorCanvas/BlazorCanvas.Server/BlazorCanvas.Server.csproj

@@ -4,11 +4,15 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>ffc728b4-a681-4404-8156-a09f59c957d3</UserSecretsId>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    <DockerfileContext>..\..</DockerfileContext>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Aspire.StackExchange.Redis.OutputCaching" Version="8.0.0-preview.1.23557.2" />
     <PackageReference Include="Foundry.Extensions.Canvas" Version="1.1.6" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="[1.19.6-Preview.1, 1.19.6]" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 

BlazorCanvas/BlazorCanvas.Server/Components/Data/CanvasService.cs

@@ -5,7 +5,6 @@ using Microsoft.AspNetCore.Components;
 using Microsoft.JSInterop;
 using Newtonsoft.Json.Linq;
 using Newtonsoft.Json;
-using StackExchange.Redis;
 
 namespace BlazorCanvas.Server.Components.Data;
 
@@ -14,15 +13,13 @@ namespace BlazorCanvas.Server.Components.Data;
 public class CanvasService {
     private Canvas2DContext? _currentCanvasContext;
     private IJSRuntime _jsRuntime;
-    private IConnectionMultiplexer _cache;
+    private IRedisService _redisService;
-    private ChannelMessageQueue _channel;
     private CanvasCommand _lastCommand = new();
     private bool _is_started = false;
 
-    public CanvasService(IJSRuntime jsRuntime, IConnectionMultiplexer cache) {
+    public CanvasService(IJSRuntime jsRuntime, IRedisService redisService) {
         _jsRuntime = jsRuntime;
-        _cache = cache;
+        _redisService = redisService;
-        _channel = _cache.GetSubscriber().Subscribe(RedisChannel.Literal("lol"));
     }
 
     public string currentColor { get; set; } = "Black";
@@ -31,12 +28,13 @@ public class CanvasService {
     public ElementReference divCanvas { get; set; }
     public BECanvasComponent myCanvas { get; set; } = new();
 
-    public async void Consume() {
+    /// <summary>
+    /// Version Pub/Sub
+    /// </summary>
+    public async void Subscribe() {
         CancellationToken cToken = new();
-        
         while (!cToken.IsCancellationRequested) {
-            var mess = await _channel.ReadAsync(cToken);
+            var comm = await _redisService.Subscribe(cToken);
-            var comm = JsonConvert.DeserializeObject<CanvasCommand>(mess.Message);
             if (comm is not null)
                 Draw(comm);
         }
@@ -60,7 +58,12 @@ public class CanvasService {
             _currentCanvasContext = await myCanvas.CreateCanvas2DAsync();
             await _currentCanvasContext.ClearRectAsync(0, 0, 1920, 1080);
         }
-        await _currentCanvasContext.SetFillStyleAsync(command.Color);
+        try {
+            await _currentCanvasContext.SetFillStyleAsync(command.Color);
+        } catch (JSDisconnectedException e) { 
+            Console.WriteLine(e.ToString());
+            return; // Welp.
+        }
         await _currentCanvasContext.FillRectAsync(command.X, command.Y, command.PointSize, command.PointSize);
     }
 
@@ -68,7 +71,7 @@ public class CanvasService {
         double mouseX = 0, mouseY = 0;
 
         if (!_is_started) { 
-            Consume();
+            Subscribe();
             _is_started = true;
         }
 
@@ -102,8 +105,8 @@ public class CanvasService {
 
             if (command.Equals(_lastCommand))
                 return; // Pour pas spammer des commandes si c'est pas pertinent.
-            
+
-            _cache.GetSubscriber().Publish(RedisChannel.Literal("lol"), JsonConvert.SerializeObject(command));
+            _redisService.Publish(command);
             
             //Draw(command); // Local
 

BlazorCanvas/BlazorCanvas.Server/Components/Data/IRedisService.cs

@@ -0,0 +1,6 @@
+namespace BlazorCanvas.Server.Components.Data;
+
+public interface IRedisService {
+    public Task<CanvasCommand?> Subscribe(CancellationToken cToken);
+    public void Publish(CanvasCommand command);
+}

BlazorCanvas/BlazorCanvas.Server/Components/Data/RedisService.cs

@@ -0,0 +1,36 @@
+using Newtonsoft.Json;
+using StackExchange.Redis;
+
+namespace BlazorCanvas.Server.Components.Data;
+
+// https://developer.redis.com/develop/dotnet/streams/stream-basics/
+
+public class RedisService: IRedisService {
+    private IConnectionMultiplexer _cache;
+    private ChannelMessageQueue _channel;
+
+    public RedisService(IConnectionMultiplexer cache) {
+        _cache = cache;
+        _channel = _cache.GetSubscriber().Subscribe(RedisChannel.Literal("lol"));
+    }
+
+    /// <summary>
+    /// Version Pub/Sub
+    /// </summary>
+    public async Task<CanvasCommand?> Subscribe(CancellationToken cToken) {
+        var mess = await _channel.ReadAsync(cToken);
+        var comm = JsonConvert.DeserializeObject<CanvasCommand>(mess.Message);
+        if (comm is not null)
+            return comm;
+        else return null;
+    }
+
+    /// <summary>
+    /// Version Pub/Sub
+    /// </summary>
+    /// <param name="command"></param>
+    public async void Publish(CanvasCommand command) {
+        CanvasCommand cm = new(command);
+        await _cache.GetSubscriber().PublishAsync(_channel.Channel, JsonConvert.SerializeObject(cm));
+    }
+}

BlazorCanvas/BlazorCanvas.Server/Dockerfile

@@ -0,0 +1,26 @@
+#See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER app
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["BlazorCanvas/BlazorCanvas.Server/BlazorCanvas.Server.csproj", "BlazorCanvas/BlazorCanvas.Server/"]
+COPY ["BlazorCanvas/BlazorCanvas.ServiceDefaults/BlazorCanvas.ServiceDefaults.csproj", "BlazorCanvas/BlazorCanvas.ServiceDefaults/"]
+RUN dotnet restore "./BlazorCanvas/BlazorCanvas.Server/./BlazorCanvas.Server.csproj"
+COPY . .
+WORKDIR "/src/BlazorCanvas/BlazorCanvas.Server"
+RUN dotnet build "./BlazorCanvas.Server.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./BlazorCanvas.Server.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "BlazorCanvas.Server.dll"]

BlazorCanvas/BlazorCanvas.Server/Program.cs

@@ -10,9 +10,12 @@ builder.AddServiceDefaults();
 // Add services to the container.
 builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
+
 builder.AddRedis("cache");
 
-builder.Services.AddScoped<CanvasService>();
+builder.Services.AddTransient<IRedisService, RedisService>();
+
+builder.Services.AddTransient<CanvasService>();
 
 var app = builder.Build();
 
@@ -27,7 +30,6 @@ if (!app.Environment.IsDevelopment())
 }
 
 app.UseHttpsRedirection();
-
 app.UseStaticFiles();
 app.UseAntiforgery();
 

BlazorCanvas/BlazorCanvas.Server/Properties/launchSettings.json

@@ -1,38 +1,49 @@
 {
-  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
-    "iisSettings": {
+    "http": {
-      "windowsAuthentication": false,
+      "commandName": "Project",
-      "anonymousAuthentication": true,
+      "launchBrowser": true,
-      "iisExpress": {
+      "environmentVariables": {
-        "applicationUrl": "http://localhost:47589",
+        "ASPNETCORE_ENVIRONMENT": "Development"
-        "sslPort": 44363
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:5276"
+    },
+    "https": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "https://localhost:7257;http://localhost:5276"
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
       }
     },
-    "profiles": {
+    "Container (Dockerfile)": {
-      "http": {
+      "commandName": "Docker",
-        "commandName": "Project",
+      "launchBrowser": true,
-        "dotnetRunMessages": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}",
-        "launchBrowser": true,
+      "environmentVariables": {
-        "applicationUrl": "http://localhost:5276",
+        "ASPNETCORE_HTTPS_PORTS": "8081",
-        "environmentVariables": {
+        "ASPNETCORE_HTTP_PORTS": "8080"
-          "ASPNETCORE_ENVIRONMENT": "Development"
-        }
       },
-      "https": {
+      "publishAllPorts": true,
-        "commandName": "Project",
+      "useSSL": true
-        "dotnetRunMessages": true,
+    }
-        "launchBrowser": true,
+  },
-        "applicationUrl": "https://localhost:7257;http://localhost:5276",
+  "$schema": "http://json.schemastore.org/launchsettings.json",
-        "environmentVariables": {
+  "iisSettings": {
-          "ASPNETCORE_ENVIRONMENT": "Development"
+    "windowsAuthentication": false,
-        }
+    "anonymousAuthentication": true,
-      },
+    "iisExpress": {
-      "IIS Express": {
+      "applicationUrl": "http://localhost:47589",
-        "commandName": "IISExpress",
+      "sslPort": 44363
-        "launchBrowser": true,
-        "environmentVariables": {
-          "ASPNETCORE_ENVIRONMENT": "Development"
-        }
-      }
     }
   }
+}