Configure API to serve SPA, integrate SignalR, and update build paths

.gitignore

@@ -35,8 +35,8 @@ bld/
 
 # Visual Studio 2015/2017 cache/options directory
 .vs/
-# Uncomment if you have tasks that create the project's static files in wwwroot
-#wwwroot/
+# Frontend build output
+wwwroot/
 
 # Visual Studio 2017 auto generated files
 Generated\ Files/

.idea/.idea.4Gewinnt/.idea/workspace.xml

@@ -9,9 +9,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="55603b38-3b47-4a5f-808e-ac484b0d090b" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/API/Controllers/GameController.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/.idea.4Gewinnt/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.4Gewinnt/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/API/API.csproj" beforeDir="false" afterPath="$PROJECT_DIR$/API/API.csproj" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/API/Program.cs" beforeDir="false" afterPath="$PROJECT_DIR$/API/Program.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/GUI/vite.config.ts" beforeDir="false" afterPath="$PROJECT_DIR$/GUI/vite.config.ts" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -126,7 +126,7 @@
       <workItem from="1771607712379" duration="87000" />
       <workItem from="1771607816150" duration="554000" />
       <workItem from="1771608705474" duration="719000" />
-      <workItem from="1771782531789" duration="1457000" />
+      <workItem from="1771782531789" duration="1886000" />
     </task>
     <task id="LOCAL-00001" summary="Add StatusController, improve local game logic, and enable Swagger in API">
       <option name="closed" value="true" />
@@ -136,7 +136,15 @@
       <option name="project" value="LOCAL" />
       <updated>1771783305542</updated>
     </task>
-    <option name="localTasksCounter" value="2" />
+    <task id="LOCAL-00002" summary="Add GameController with SignalR functionality for joining games">
+      <option name="closed" value="true" />
+      <created>1771784241189</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1771784241189</updated>
+    </task>
+    <option name="localTasksCounter" value="3" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -158,7 +166,8 @@
   <component name="VcsManagerConfiguration">
     <option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" />
     <MESSAGE value="Add StatusController, improve local game logic, and enable Swagger in API" />
-    <option name="LAST_COMMIT_MESSAGE" value="Add StatusController, improve local game logic, and enable Swagger in API" />
+    <MESSAGE value="Add GameController with SignalR functionality for joining games" />
+    <option name="LAST_COMMIT_MESSAGE" value="Add GameController with SignalR functionality for joining games" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>

API/Controllers/StatusController.cs

@@ -3,7 +3,7 @@ using Microsoft.AspNetCore.Mvc;
 namespace API.Controllers;
 
 [ApiController]
-[Route("[controller]")]
+[Route("api/[controller]")]
 public class StatusController : ControllerBase
 {
     [HttpGet]

API/Program.cs

@@ -1,8 +1,15 @@
 var builder = WebApplication.CreateBuilder(args);
 
+// Serve frontend from wwwroot at solution root
+var webRootPath = Path.GetFullPath(Path.Combine(builder.Environment.ContentRootPath, "..", "wwwroot"));
+Directory.CreateDirectory(webRootPath);
+builder.Environment.WebRootPath = webRootPath;
+builder.WebHost.UseWebRoot(webRootPath);
+
 // Add services to the container.
 
 builder.Services.AddControllers();
+builder.Services.AddSignalR();
 builder.Services.AddOpenApi();
 builder.Services.AddSwaggerGen();
 
@@ -18,8 +25,14 @@ if (app.Environment.IsDevelopment())
 
 app.UseHttpsRedirection();
 
+app.UseStaticFiles();
+
 app.UseAuthorization();
 
 app.MapControllers();
+app.MapHub<API.Controllers.GameController>("/api/game");
+
+// SPA fallback: serve index.html for routes not matched by API or static files
+app.MapFallbackToFile("index.html");
 
 app.Run();

GUI/vite.config.ts

@@ -15,4 +15,8 @@ export default defineConfig({
       '@': fileURLToPath(new URL('./src', import.meta.url))
     },
   },
+  build: {
+    outDir: '../wwwroot',
+    emptyOutDir: true,
+  },
 })