Implement UserLastSeenMiddleware

2 files changed, 12 insertions, 1 deletions

diff --git a/api/WhatApi/Middleware/UserLastSeenMiddleware.cs b/api/WhatApi/Middleware/UserLastSeenMiddleware.cs
index ef1b685..e52f890 100644
--- a/api/WhatApi/Middleware/UserLastSeenMiddleware.cs
+++ b/api/WhatApi/Middleware/UserLastSeenMiddleware.cs
@@ -1,8 +1,18 @@
+using System.Security.Claims;
+
 namespace WhatApi.Middleware;
 
 public class UserLastSeenMiddleware(RequestDelegate next, Database db)
 {
     public async Task InvokeAsync(HttpContext context) {
+        var userIdString = context.User.FindFirstValue(ClaimTypes.NameIdentifier);
+        if (Guid.TryParse(userIdString, out var userId)) {
+            var user = await db.Users.FirstOrDefaultAsync(c => c.Id == userId);
+            if (user is not null) {
+                user.LastSeen = DateTimeOffset.UtcNow;
+                await db.SaveChangesAsync();
+            }
+        }
         await next(context);
     }
 }
\ No newline at end of file
diff --git a/api/WhatApi/Program.cs b/api/WhatApi/Program.cs
index 884240d..27ceaf9 100644
--- a/api/WhatApi/Program.cs
+++ b/api/WhatApi/Program.cs
@@ -7,6 +7,7 @@ global using NetTopologySuite.Geometries;
 global using Microsoft.AspNetCore.Http.Extensions;
 global using Microsoft.AspNetCore.Mvc;
 global using NetTopologySuite;
+using WhatApi.Middleware;
 
 namespace WhatApi;
 
@@ -38,11 +39,11 @@ public partial class Program
         var db = scope.ServiceProvider.GetRequiredService<Database>();
         Seed(db);
 #endif
-
         app.UseRouting();
         app.UseForwardedHeaders();
         app.UseCors();
         app.MapStaticAssets();
+        app.UseMiddleware<UserLastSeenMiddleware>();
         app.MapRazorPages();
         app.MapControllers();
         app.Run();