feat: implement SignalR notifications for project status changes

ProgramManager/src/Application/GozareshgirProgramManager.Application/DomainEventHandlers/ProjectSection/TaskSectionStatusChangedHandler.cs

@@ -0,0 +1,23 @@
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Interfaces;
+using GozareshgirProgramManager.Domain.ProjectAgg.Events;
+using MediatR;
+
+namespace GozareshgirProgramManager.Application.DomainEventHandlers.ProjectSection;
+
+public class TaskSectionStatusChangedHandler:INotificationHandler<DomainEventNotification<TaskSectionStatusChangedEvent>>
+{
+    private readonly IBoardNotificationPublisher _boardNotificationPublisher;
+
+    public TaskSectionStatusChangedHandler(IBoardNotificationPublisher boardNotificationPublisher)
+    {
+        _boardNotificationPublisher = boardNotificationPublisher;
+    }
+
+    public Task Handle(DomainEventNotification<TaskSectionStatusChangedEvent> notification, CancellationToken cancellationToken)
+    {
+        var domainEvent = notification.DomainEvent;
+        _boardNotificationPublisher.SendProjectStatusChanged(domainEvent.UserId,domainEvent.OldStatus,domainEvent.NewStatus,domainEvent.SectionId);
+        return Task.CompletedTask;
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Interfaces/IBoardNotificationPublisher.cs

@@ -0,0 +1,9 @@
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+
+namespace GozareshgirProgramManager.Application.Interfaces;
+
+public interface IBoardNotificationPublisher
+{
+    Task SendProjectStatusChanged(long userId, TaskSectionStatus oldStatus, 
+        TaskSectionStatus newStatus, Guid sectionId);
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Interfaces/IBoardNotificationService.cs

@@ -1,6 +0,0 @@
-namespace GozareshgirProgramManager.Application.Interfaces;
-
-public interface IBoardNotificationService
-{
-    Task SendProjectAssignedAsync();
-}

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Entities/TaskSection.cs

@@ -159,7 +159,7 @@ public class TaskSection : EntityBase<Guid>
     {
         var oldStatus = Status;
         Status = status;
-        AddDomainEvent(new TaskSectionStatusChangedEvent(Id, oldStatus, status));
+        AddDomainEvent(new TaskSectionStatusChangedEvent(Id, oldStatus, status,CurrentAssignedUserId));
     }
 
     public TimeSpan GetTotalTimeSpent()

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Events/ProjectEvents.cs

@@ -104,7 +104,8 @@ public record TaskSectionRemovedEvent(Guid TaskId, Guid SectionId) : IDomainEven
 }
 
 // TaskSection Events
-public record TaskSectionStatusChangedEvent(Guid SectionId, TaskSectionStatus OldStatus, TaskSectionStatus NewStatus) : IDomainEvent
+public record TaskSectionStatusChangedEvent(Guid SectionId, TaskSectionStatus OldStatus,
+    TaskSectionStatus NewStatus,long UserId) : IDomainEvent
 {
     public DateTime OccurredOn { get; init; } = DateTime.UtcNow;
 }