版本号

src/Jiaowu.Api/Controllers/SystemController.cs

@@ -0,0 +1,28 @@
+using System.Reflection;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jiaowu.Api.Controllers;
+
+[ApiController]
+[Route("api/system")]
+public sealed class SystemController : ControllerBase
+{
+    [AllowAnonymous]
+    [HttpGet("version")]
+    [ProducesResponseType<SystemVersionResponse>(StatusCodes.Status200OK)]
+    public SystemVersionResponse GetVersion()
+    {
+        var assembly = typeof(SystemController).Assembly;
+        var informationalVersion = assembly
+            .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
+            .InformationalVersion;
+        var version = informationalVersion?.Split('+', 2)[0]
+            ?? assembly.GetName().Version?.ToString(3)
+            ?? "unknown";
+
+        return new SystemVersionResponse(version);
+    }
+}
+
+public sealed record SystemVersionResponse(string Version);