outgoing letter is read

internal/service/letter_outgoing_service.go

@@ -212,6 +212,7 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 		ReceiverInstitutionID: req.ReceiverInstitutionID,
 		PriorityID:            req.PriorityID,
 		UserID:                &userID,
+		IsRead:                req.IsRead,
 	}
 
 	if departmentID != uuid.Nil {
@@ -250,6 +251,12 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 		filter.IsArchived = req.IsArchived
 	}
 
+	if filter.IsRead != nil {
+		filter.IsRead = req.IsRead
+	}
+
+	fmt.Printf("[DEBUG] filter: %v\n", filter)
+
 	// Get raw letters data
 	letters, total, err := s.processor.ListOutgoingLetters(ctx, filter, req.Limit, offset)
 	if err != nil {
@@ -293,6 +300,7 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 
 	result := batchResult{}
 	errChan := make(chan error, 4)
+	
 
 	// Load attachments
 	go func() {
@@ -346,7 +354,23 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 			}
 		}
 
-		items[i] = transformLetterToResponse(&letter)
+		isRead := false
+		recipientByUser := make(map[uuid.UUID]*entities.LetterOutgoingRecipient)
+		recipientByUser, err = s.processor.GetBatchOutgoingRecipientsByUser(ctx, letterIDs, userID)
+		if err != nil {
+			// Handle error
+			return nil, err
+		}
+
+		// Ambil isRead dari recipientByUser berdasarkan letter.ID
+		if recipient, exists := recipientByUser[letter.ID]; exists && recipient != nil {
+			isRead = recipient.ReadAt != nil
+		}
+		
+
+		response := transformLetterToResponse(&letter)
+		response.IsRead = isRead
+		items[i] = response
 	}
 
 	return &contract.ListOutgoingLettersResponse{