Implement UserLastSeenMiddleware

1 files changed, 10 insertions, 0 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);
     }
 }
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