feat: get tasks to auto-refresh

CulinaryCommandApp/Components/Pages/Assignments/AdminAssignTask.razor

@@ -14,6 +14,7 @@
 @inject LocationState LocationState
 @inject ITaskAssignmentService TaskService
 @inject IRecipeService RecipeService
+@inject ITaskNotificationService TaskNotifier
 
 @implements IDisposable
 @rendermode InteractiveServer
@@ -416,6 +417,9 @@ else
             // RecipeId left null; choose fresh per task
         };
 
+        //
+        await TaskNotifier.NotifyTasksChangedAsync(selectedLocationId.Value);
+
         await InvokeAsync(StateHasChanged);
     }
 

CulinaryCommandApp/Components/Pages/Assignments/MyTasks.razor

@@ -11,8 +11,9 @@
 @inject ITaskAssignmentService TaskService
 @inject LocationState LocationState
 @inject NavigationManager Nav
+@inject ITaskNotificationService TaskNotifier
 
-@implements IDisposable
+@implements IDisposable 
 @rendermode InteractiveServer
 
 <PageTitle>My Tasks</PageTitle>
@@ -67,6 +68,9 @@ else
     {
         _ctx = await UserCtx.GetAsync();
 
+        TaskNotifier.OnTasksChanged -= HandleTasksNotification;
+        TaskNotifier.OnTasksChanged += HandleTasksNotification;
+
         // If not authenticated, bounce to Cognito login
         if (_ctx.IsAuthenticated != true)
         {
@@ -99,6 +103,17 @@ else
         ready = true;
     }
 
+    private async Task HandleTasksNotification(int locationId) 
+    {
+        // only handle notifications for location we are viewing
+        if (locationId != selectedLocationId) return;
+
+        await InvokeAsync(async() => {
+            await LoadTasksAsync();
+            StateHasChanged();
+        });
+    }
+
     private async Task LoadTasksAsync()
     {
         if (_isLoadingTasks) return;
@@ -161,5 +176,7 @@ else
     public void Dispose()
     {
         LocationState.OnChange -= HandleLocationStateChanged;
+        TaskNotifier.OnTasksChanged -= HandleTasksNotification;
+
     }
 }

CulinaryCommandApp/Program.cs

@@ -170,6 +170,7 @@
 builder.Services.AddScoped<IVendorService, VendorService>();
 builder.Services.AddScoped<LogoDevService>();
 builder.Services.AddScoped<IFeedbackService, FeedbackService>();
+builder.Services.AddSingleton<ITaskNotificationService, TaskNotificationService>();
 builder.Services.AddHttpClient();
 
 

CulinaryCommandApp/Services/TaskNotificationService.cs

@@ -0,0 +1,18 @@
+namespace CulinaryCommand.Services;
+
+public interface ITaskNotificationService
+{
+    event Func<int, Task>? OnTasksChanged; // locationId
+    Task NotifyTasksChangedAsync(int locationId);
+}
+
+public class TaskNotificationService : ITaskNotificationService
+{
+    public event Func<int, Task>? OnTasksChanged;
+
+    public async Task NotifyTasksChangedAsync(int locationId)
+    {
+        if (OnTasksChanged is not null)
+            await OnTasksChanged.Invoke(locationId);
+    }
+}