правки

tg_bot/screens/purchase_optional_details.go

@@ -252,15 +252,17 @@ func (s *PurchaseOptionalDetails) HandleCallback(b *bot.Bot, u *echotron.Update)
 		s.Enter(b, bot.EditMessage)
 
 	case "back":
+		// Сохраняем текущее состояние перед возвратом назад
 		b.SetState(&SelectChannelsForPurchase{
-			ProjectID:     s.ProjectID,
-			ProjectTitle:  s.ProjectTitle,
-			CreativeID:    s.CreativeID,
-			CreativeTitle: s.CreativeTitle,
-			Channels:      s.Channels,
-			Duplicates:    []string{},
-			ParsingErrors: []ParseError{},
-			BackState:     s.BackState,
+			ProjectID:            s.ProjectID,
+			ProjectTitle:         s.ProjectTitle,
+			CreativeID:           s.CreativeID,
+			CreativeTitle:        s.CreativeTitle,
+			Channels:             s.Channels,
+			Duplicates:           []string{},
+			ParsingErrors:        []ParseError{},
+			OptionalDetailsState: s, // Сохраняем текущее состояние
+			BackState:            s.BackState,
 		}, bot.EditMessage)
 	case "next":
 		jwt := b.Session.JWT
@@ -2234,6 +2236,12 @@ func (s *PurchaseOptionalDetails) createPurchase(b *bot.Bot, jwt string) {
 		}
 	}
 
+	// Очищаем сохранённое состояние после успешного создания
+	// Находим SelectChannelsForPurchase в BackState и очищаем его OptionalDetailsState
+	if selectState, ok := s.BackState.(*SelectChannelsForPurchase); ok {
+		selectState.OptionalDetailsState = nil
+	}
+
 	b.SetState(&Placements{
 		ProjectID:    s.ProjectID,
 		ProjectTitle: s.ProjectTitle,