Added more controls to UI

Fixed issue with queue infinite looping if next user in queue was revoked

AccessQueuePlayground/Components/Pages/Home.razor

@@ -7,8 +7,11 @@
 
 <PageTitle>AccessQueue Playground</PageTitle>
 
+<p>
 	<Button Color="ButtonColor.Success" @onclick="AddUser">Add User</Button>
-
+	<Button Color="ButtonColor.Danger" @onclick="RevokeAllAccess">Revoke All</Button>
+	<Button Color="ButtonColor.Warning" @onclick="Reset">Reset Data</Button>
+</p>
 @if (Status != null)
 {
 	<h2>Users with access</h2>
@@ -25,6 +28,11 @@
 					<Switch Value="context.Active" ValueExpression="() => context.Active" ValueChanged="(value) => SetUserActive(context.Id, value)" />
 				</ChildContent>
 			</GridColumn>
+			<GridColumn TItem="User" HeaderText="Revoke">
+				<ChildContent>
+					<Button Color="ButtonColor.Danger" @onclick="() => RevokeAccess(context.Id)">Revoke Access</Button>
+				</ChildContent>
+			</GridColumn>
 		</GridColumns>
 	</Grid>
 	<h2>Users in queue</h2>
@@ -41,6 +49,11 @@
 					<Switch Value="context.Active" ValueExpression="() => context.Active" ValueChanged="(value) => SetUserActive(context.Id, value)" />
 				</ChildContent>
 			</GridColumn>
+			<GridColumn TItem="User" HeaderText="Revoke">
+				<ChildContent>
+					<Button Color="ButtonColor.Danger" @onclick="() => RevokeAccess(context.Id)">Revoke Access</Button>
+				</ChildContent>
+			</GridColumn>
 		</GridColumns>
 	</Grid>
 	<h2>Inactive users</h2>
@@ -86,4 +99,19 @@
 	{
 		Manager.SetUserActive(userId, isActive);
 	}
+
+	public void RevokeAccess(Guid userId)
+	{
+		Manager.RevokeAccess(userId);
+	}
+
+	public void RevokeAllAccess()
+	{
+		Manager.RevokeAllAccess();
+	}
+
+	public void Reset()
+	{
+		Manager.Reset();
+	}
 }

AccessQueuePlayground/Services/AccessQueueBackgroundService.cs

@@ -16,10 +16,18 @@ namespace AccessQueuePlayground.Services
         protected override async Task ExecuteAsync(CancellationToken stoppingToken)
         {
             while (!stoppingToken.IsCancellationRequested)
+            {
+                try
                 {
                     await _accessQueueManager.RecalculateStatus();
-                await Task.Delay(1000, stoppingToken); // Run every second
+                }
-            }
+                catch (Exception ex)
+                {
+                    Console.WriteLine(ex);
+                }
+                await Task.Delay(100, stoppingToken); // Run every second
+            }
+            Console.WriteLine("Stopping now because who tf knows why");
         }
     }
 }

AccessQueuePlayground/Services/AccessQueueManager.cs

@@ -8,7 +8,7 @@ namespace AccessQueuePlayground.Services
     public class AccessQueueManager : IAccessQueueManager
     {
         private readonly IAccessService _accessService;
-        private readonly ConcurrentDictionary<Guid, User> _users;
+        private ConcurrentDictionary<Guid, User> _users;
         private AccessQueueStatus _status;
         public event Action? StatusUpdated;
 
@@ -39,8 +39,7 @@ namespace AccessQueuePlayground.Services
 
         public void SetUserActive(Guid userId, bool isActive)
         {
-            var user = _users[userId];
+            if (_users.TryGetValue(userId, out var user))
-            if (user != null)
             {
                 user.Active = isActive;
             }
@@ -80,5 +79,27 @@ namespace AccessQueuePlayground.Services
             _status = newStatus;
             NotifyStatusUpdated();
         }
+
+        public void RevokeAccess(Guid userId)
+        {
+            var user = _users[userId];
+            user.Active = false;
+            user.LatestResponse = null;
+            _accessService.RevokeAccess(userId);
+        }
+
+        public void RevokeAllAccess()
+        {
+            foreach (var user in _users.Values)
+            {
+                RevokeAccess(user.Id);
+            }
+        }
+
+        public void Reset()
+        {
+            RevokeAllAccess();
+            _users = [];
+        }
     }
 }

AccessQueuePlayground/Services/IAccessQueueManager.cs

@@ -9,6 +9,9 @@ namespace AccessQueuePlayground.Services
         public AccessQueueStatus GetStatus();
         public Guid AddUser();
         public void SetUserActive(Guid userId, bool isActive);
+        public void RevokeAccess(Guid userId);
+        public void RevokeAllAccess();
+        public void Reset();
 
     }
 }

AccessQueueService/Data/TakeANumberAccessQueueRepo.cs

@@ -68,11 +68,10 @@ namespace AccessQueueService.Data
             int filledSpots = 0;
             while (filledSpots < openSpots && _nowServing < _nextUnusedTicket)
             {
-                if (_accessQueue.TryGetValue(_nowServing, out var nextUser))
+                if (_accessQueue.TryGetValue(_nowServing++, out var nextUser))
                 {
                     _accessQueue.Remove(_nowServing);
                     _queueNumbers.Remove(nextUser.UserId);
-                    _nowServing++;
                     if (nextUser.LastActive < activeCutoff)
                     {
                         // User is inactive, throw away their ticket

AccessQueueService/Services/AccessService.cs

@@ -8,8 +8,6 @@ namespace AccessQueueService.Services
         private readonly IConfiguration _configuration;
         private readonly IAccessQueueRepo _accessQueueRepo;
 
-        //private readonly Dictionary<Guid, AccessTicket> _accessTickets = new();
-        //private readonly Queue<AccessTicket> _accessQueue = new();
         private readonly SemaphoreSlim _queueLock = new(1, 1);
         private readonly int EXP_SECONDS;
         private readonly int ACT_SECONDS;