notification

internal/service/letter_outgoing_service.go

@@ -730,6 +730,11 @@ func (s *LetterOutgoingServiceImpl) CreateDiscussion(ctx context.Context, letter
 		return nil, err
 	}
 
+	if s.notificationProcessor != nil && req.Mentions != nil {
+		go s.sendOutgoingDiscussionMentionNotifications(context.Background(), letterID, userID, req.Mentions, req.Message)
+	}
+
+
 	return transformDiscussionToResponse(result), nil
 }
 
@@ -1633,3 +1638,86 @@ func (s *LetterOutgoingServiceImpl) sendApprovalNotificationToCreator(ctx contex
 		log.Printf("[DEBUG] Successfully sent notification to creator %s", creatorID.String())
 	}
 }
+
+func (s *LetterOutgoingServiceImpl) sendOutgoingDiscussionMentionNotifications(ctx context.Context, letterID uuid.UUID, senderUserID uuid.UUID, mentions map[string]interface{}, message string) {
+	log.Printf("[DEBUG] sendOutgoingDiscussionMentionNotifications START - LetterID: %s", letterID.String())
+	
+	// Extract user_ids dari mentions
+	userIDs := s.extractUserIDsFromMentions(mentions)
+	if len(userIDs) == 0 {
+		log.Printf("[DEBUG] No user IDs found in mentions")
+		return
+	}
+	
+	log.Printf("[DEBUG] Found %d mentioned users", len(userIDs))
+	
+	// Get letter details untuk notification
+	letter, err := s.processor.GetOutgoingLetterByID(ctx, letterID)
+	if err != nil {
+		log.Printf("[ERROR] Failed to get letter details: %v", err)
+		return
+	}
+	
+	// Get sender user name dari context (bisa juga dari user service)
+	appContext := appcontext.FromGinContext(ctx)
+	senderName := appContext.UserName
+	if senderName == "" {
+		senderName = "Seseorang" // fallback jika nama tidak tersedia
+	}
+	
+	// Kirim notification ke setiap mentioned user
+	for _, mentionedUserID := range userIDs {
+		// Jangan kirim notification ke sender sendiri
+		if mentionedUserID == senderUserID {
+			continue
+		}
+		
+		subject := "Anda Disebutkan dalam Diskusi Surat Keluar"
+		notificationMessage := fmt.Sprintf("%s menyebutkan Anda dalam diskusi surat keluar: %s", senderName, letter.Subject)
+		
+		err := s.notificationProcessor.SendOutgoingLetterNotification(
+			ctx,
+			letterID,
+			mentionedUserID,
+			subject,
+			notificationMessage)
+		
+		if err != nil {
+			log.Printf("[ERROR] Failed to send mention notification to user %s: %v", mentionedUserID.String(), err)
+		} else {
+			log.Printf("[DEBUG] Successfully sent mention notification to user %s", mentionedUserID.String())
+		}
+	}
+}
+
+// Helper function untuk extract user IDs dari mentions map
+func (s *LetterOutgoingServiceImpl) extractUserIDsFromMentions(mentions map[string]interface{}) []uuid.UUID {
+	userIDs := make([]uuid.UUID, 0)
+	
+	if mentions == nil {
+		return userIDs
+	}
+	
+	if userIDsInterface, exists := mentions["user_ids"]; exists {
+		switch userIDsValue := userIDsInterface.(type) {
+		case []interface{}:
+			for _, userIDInterface := range userIDsValue {
+				if userIDStr, ok := userIDInterface.(string); ok {
+					if userID, err := uuid.Parse(userIDStr); err == nil {
+						userIDs = append(userIDs, userID)
+					}
+				}
+			}
+		case []string:
+			for _, userIDStr := range userIDsValue {
+				if userID, err := uuid.Parse(userIDStr); err == nil {
+					userIDs = append(userIDs, userID)
+				}
+			}
+		case []uuid.UUID:
+			userIDs = userIDsValue
+		}
+	}
+	
+	return userIDs
+}