🐛 Trying to fix check in locking

DysonNetwork.Sphere/Account/AccountController.cs

@@ -362,6 +362,8 @@ public class AccountController(
         if (!isAvailable)
             return BadRequest("Check-in is not available for today.");
 
+        try
+        {
             var needsCaptcha = await events.CheckInDailyDoAskCaptcha(currentUser);
             return needsCaptcha switch
             {
@@ -371,6 +373,11 @@ public class AccountController(
                 _ => await events.CheckInDaily(currentUser)
             };
         }
+        catch (InvalidOperationException ex)
+        {
+            return BadRequest(ex.Message);
+        }
+    }
 
     [HttpGet("me/calendar")]
     [Authorize]

DysonNetwork.Sphere/Account/AccountEventService.cs

@@ -142,7 +142,8 @@ public class AccountEventService(
     public async Task<CheckInResult> CheckInDaily(Account user)
     {
         var lockKey = $"{CheckInLockKey}{user.Id}";
-        var lk = await cache.AcquireLockAsync(lockKey, TimeSpan.FromMinutes(10), TimeSpan.Zero);
+        
+        await using var lk = await cache.AcquireLockAsync(lockKey, TimeSpan.FromMinutes(10), TimeSpan.Zero);
         if (lk is null) throw new InvalidOperationException("Check-in was in progress.");
 
         var cultureInfo = new CultureInfo(user.Language, false);
@@ -212,7 +213,7 @@ public class AccountEventService(
             ActivityVisibility.Friends
         );
 
-        await lk.ReleaseAsync();
+        // The lock will be automatically released by the await using statement
         return result;
     }