Refactor promo code management in admin panel for improved clarity and localization

- Simplified the handling of promo codes by consolidating text messages and improving localization for better user experience.
- Updated the structure of promo details and management views, enhancing readability and consistency in the admin panel.
- Removed deprecated text and streamlined the activation status messages, ensuring accurate and clear communication for admins.

bot/handlers/admin/promo/manage.py

@@ -34,16 +34,12 @@ async def view_promo_codes_handler(callback: types.CallbackQuery,
                                                                        offset=0)
         
         if not promo_models:
-            text = _(
-                "admin_no_promo_codes",
-                default="📋 <b>Активные промокоды</b>\n\n❌ Нет активных промокодов"
-            )
+            text = f"{_('admin_active_promos_list_header')}\n\n{_('admin_no_active_promos')}"
         else:
-            lines = [_("admin_active_promo_codes_title",
-                      default="📋 <b>Активные промокоды</b>\n")]
+            lines = [_("admin_active_promos_list_header"), ""]
             
             for promo in promo_models:
-                validity_str = _("admin_promo_unlimited", default="Без ограничений")
+                validity_str = _("admin_promo_valid_indefinitely")
                 if promo.valid_until:
                     validity_str = promo.valid_until.strftime("%d.%m.%Y")
                 
@@ -90,10 +86,7 @@ async def promo_management_handler(callback: types.CallbackQuery,
         promo_models = await promo_code_dal.get_all_promo_codes_with_details(session, limit=50, offset=0)
         
         if not promo_models:
-            text = _(
-                "admin_no_promo_codes_to_manage",
-                default="🛠 <b>Управление промокодами</b>\n\n❌ Нет промокодов для управления"
-            )
+            text = _("admin_promo_management_empty")
             await callback.message.edit_text(
                 text,
                 reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
@@ -103,21 +96,9 @@ async def promo_management_handler(callback: types.CallbackQuery,
             return
         
         builder = InlineKeyboardBuilder()
-        text_lines = [_("admin_promo_management_title", default="🛠 <b>Управление промокодами</b>\n")]
+        text = _("admin_promo_management_title")
         
         for promo in promo_models:
-            status_emoji = "✅" if promo.is_active else "❌"
-            validity_str = _("admin_promo_unlimited", default="∞")
-            if promo.valid_until:
-                validity_str = promo.valid_until.strftime("%d.%m")
-            
-            text_lines.append(
-                f"{status_emoji} <code>{promo.code}</code> | "
-                f"🎁{promo.bonus_days}д | "
-                f"📊{promo.current_activations}/{promo.max_activations} | "
-                f"⏰{validity_str}"
-            )
-            
             builder.row(
                 InlineKeyboardButton(
                     text=f"📝 {promo.code}",
@@ -127,13 +108,11 @@ async def promo_management_handler(callback: types.CallbackQuery,
         
         builder.row(
             InlineKeyboardButton(
-                text=_("admin_back_to_panel", default="🔙 В админ панель"),
+                text=_("back_to_admin_panel_button"),
                 callback_data="admin_action:main"
             )
         )
         
-        text = "\n".join(text_lines)
-        
         try:
             await callback.message.edit_text(
                 text,
@@ -170,80 +149,65 @@ async def promo_detail_handler(callback: types.CallbackQuery,
         promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
         
         if not promo:
-            await callback.answer(_("admin_promo_not_found", default="❌ Промокод не найден"), show_alert=True)
+            await callback.answer(_("admin_promo_not_found"), show_alert=True)
             return
         
-        # Format promo details
-        status_text = _("admin_promo_active", default="✅ Активен") if promo.is_active else _("admin_promo_inactive", default="❌ Неактивен")
-        validity_text = _("admin_promo_unlimited", default="Без ограничений")
+        status = _("admin_promo_status_active") if promo.is_active else _("admin_promo_status_inactive")
+        if promo.valid_until and promo.valid_until < datetime.now(timezone.utc):
+            status = _("admin_promo_status_expired")
+        elif promo.current_activations >= promo.max_activations:
+            status = _("admin_promo_status_used_up")
+
+        validity = _("admin_promo_valid_indefinitely")
         if promo.valid_until:
-            if promo.valid_until > datetime.now(timezone.utc):
-                validity_text = promo.valid_until.strftime("%d.%m.%Y %H:%M")
-            else:
-                validity_text = f"{promo.valid_until.strftime('%d.%m.%Y %H:%M')} (истек)"
+            validity = promo.valid_until.strftime("%d.%m.%Y %H:%M")
         
-        created_at = promo.created_at.strftime("%d.%m.%Y %H:%M") if promo.created_at else "N/A"
+        created = promo.created_at.strftime("%d.%m.%Y %H:%M") if promo.created_at else "N/A"
         
-        text = _(
-            "admin_promo_detail_info",
-            default="🎟 <b>Детали промокода</b>\n\n"
-                   "📝 Код: <code>{code}</code>\n"
-                   "🎁 Бонусные дни: <b>{bonus_days}</b>\n"
-                   "📊 Использований: <b>{current}/{max}</b>\n"
-                   "📋 Статус: {status}\n"
-                   "⏰ Действует до: <b>{validity}</b>\n"
-                   "👤 Создал: <code>{admin_id}</code>\n"
-                   "🕐 Создан: <b>{created}</b>",
-            code=promo.code,
-            bonus_days=promo.bonus_days,
-            current=promo.current_activations,
-            max=promo.max_activations,
-            status=status_text,
-            validity=validity_text,
-            admin_id=promo.created_by_admin_id,
-            created=created_at
-        )
+        text = "\n".join([
+            _("admin_promo_card_title", code=promo.code),
+            _("admin_promo_card_bonus_days", days=promo.bonus_days),
+            _("admin_promo_card_activations", current=promo.current_activations, max=promo.max_activations),
+            _("admin_promo_card_validity", validity=validity),
+            _("admin_promo_card_status", status=status),
+            _("admin_promo_card_created", created=created),
+            _("admin_promo_card_created_by", creator=promo.created_by_admin_id)
+        ])
         
         # Create management buttons
         builder = InlineKeyboardBuilder()
         
-        # Edit button
         builder.row(
             InlineKeyboardButton(
-                text=_("admin_promo_edit", default="✏️ Редактировать"),
+                text=_("admin_promo_edit_button"),
                 callback_data=f"promo_edit:{promo_id}"
             )
         )
         
-        # Toggle active/inactive
-        toggle_text = _("admin_promo_deactivate", default="❌ Деактивировать") if promo.is_active else _("admin_promo_activate", default="✅ Активировать")
         builder.row(
             InlineKeyboardButton(
-                text=toggle_text,
+                text=_("admin_promo_toggle_status_button"),
                 callback_data=f"promo_toggle:{promo_id}"
             )
         )
         
-        # View activations
         builder.row(
             InlineKeyboardButton(
-                text=_("admin_promo_view_activations", default="📋 Активации"),
+                text=_("admin_promo_view_activations_button"),
                 callback_data=f"promo_activations:{promo_id}"
             )
         )
         
-        # Delete button
         builder.row(
             InlineKeyboardButton(
-                text=_("admin_promo_delete", default="🗑 Удалить"),
+                text=_("admin_promo_delete_button"),
                 callback_data=f"promo_delete:{promo_id}"
             )
         )
         
-        # Back button
         builder.row(
             InlineKeyboardButton(
-                text=_("admin_back_to_management", default="🔙 К управлению"),
+                text=_("admin_promo_back_to_list_button"),
                 callback_data="admin_action:promo_management"
             )
         )
@@ -263,7 +227,7 @@ async def promo_detail_handler(callback: types.CallbackQuery,
         await callback.answer()
         
     except ValueError:
-        await callback.answer(_("admin_invalid_promo_id", default="❌ Неверный ID промокода"), show_alert=True)
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
     except Exception as e:
         logging.error(f"Error in promo detail: {e}")
         await callback.answer(_("error_occurred_try_again"), show_alert=True)
@@ -285,7 +249,7 @@ async def promo_toggle_handler(callback: types.CallbackQuery, i18n_data: dict,
         promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
         
         if not promo:
-            await callback.answer(_("admin_promo_not_found", default="❌ Промокод не найден"), show_alert=True)
+            await callback.answer(_("admin_promo_not_found"), show_alert=True)
             return
         
         new_status = not promo.is_active
@@ -294,9 +258,9 @@ async def promo_toggle_handler(callback: types.CallbackQuery, i18n_data: dict,
         updated = await promo_code_dal.update_promo_code(session, promo_id, update_data)
         if updated:
             await session.commit()
-            status_text = _("admin_promo_activated", default="активирован") if new_status else _("admin_promo_deactivated", default="деактивирован")
+            status_text = _("admin_promo_status_activated") if new_status else _("admin_promo_status_deactivated")
             await callback.answer(
-                _("admin_promo_status_changed", default="✅ Промокод {status}", status=status_text)
+                _("admin_promo_toggle_success", code=promo.code, status=status_text)
             )
             # Refresh the detail view
             callback.data = f"promo_detail:{promo_id}"
@@ -305,7 +269,7 @@ async def promo_toggle_handler(callback: types.CallbackQuery, i18n_data: dict,
             await callback.answer(_("error_occurred_try_again"), show_alert=True)
             
     except ValueError:
-        await callback.answer(_("admin_invalid_promo_id", default="❌ Неверный ID промокода"), show_alert=True)
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
     except Exception as e:
         logging.error(f"Error toggling promo: {e}")
         await callback.answer(_("error_occurred_try_again"), show_alert=True)
@@ -327,35 +291,31 @@ async def promo_activations_handler(callback: types.CallbackQuery, i18n_data: di
         promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
         
         if not promo:
-            await callback.answer(_("admin_promo_not_found", default="❌ Промокод не найден"), show_alert=True)
+            await callback.answer(_("admin_promo_not_found"), show_alert=True)
             return
         
         activations = await promo_code_dal.get_promo_activations_by_code_id(session, promo_id)
         
-        text_lines = [
-            _("admin_promo_activations_title",
-              default="📋 <b>Активации промокода {code}</b>\n",
-              code=promo.code)
-        ]
-        
         if not activations:
-            text_lines.append(_("admin_no_activations", default="❌ Нет активаций"))
+            text = _("admin_promo_no_activations", code=promo.code)
         else:
-            for activation in activations[:10]:  # Show last 10
-                activated_at = activation.activated_at.strftime("%d.%m.%Y %H:%M") if activation.activated_at else "N/A"
+            text_lines = [
+                _("admin_promo_activations_header", code=promo.code)
+            ]
+            for activation in activations[:20]:
                 text_lines.append(
-                    f"👤 <code>{activation.user_id}</code> | 🕐 {activated_at}"
+                    _("admin_promo_activation_item",
+                      user_id=activation.user_id,
+                      date=activation.activated_at.strftime("%d.%m.%Y %H:%M"))
                 )
-            
-            if len(activations) > 10:
-                text_lines.append(f"\n... и еще {len(activations) - 10}")
-        
-        text = "\n".join(text_lines)
+            if len(activations) > 20:
+                text_lines.append(f"\n... (еще {len(activations) - 20})")
+            text = "\n".join(text_lines)
         
         builder = InlineKeyboardBuilder()
         builder.row(
             InlineKeyboardButton(
-                text=_("admin_back_to_promo", default="🔙 К промокоду"),
+                text=_("admin_promo_back_to_detail_button"),
                 callback_data=f"promo_detail:{promo_id}"
             )
         )
@@ -375,7 +335,7 @@ async def promo_activations_handler(callback: types.CallbackQuery, i18n_data: di
         await callback.answer()
         
     except ValueError:
-        await callback.answer(_("admin_invalid_promo_id", default="❌ Неверный ID промокода"), show_alert=True)
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
     except Exception as e:
         logging.error(f"Error viewing activations: {e}")
         await callback.answer(_("error_occurred_try_again"), show_alert=True)
@@ -399,16 +359,16 @@ async def promo_delete_handler(callback: types.CallbackQuery, i18n_data: dict,
         if promo:
             await session.commit()
             await callback.answer(
-                _("admin_promo_deleted", default="✅ Промокод удален", code=promo.code)
+                _("admin_promo_deleted_success", code=promo.code)
             )
             # Go back to management
             callback.data = "admin_action:promo_management"
             await promo_management_handler(callback, i18n_data, settings, session)
         else:
-            await callback.answer(_("admin_promo_not_found", default="❌ Промокод не найден"), show_alert=True)
+            await callback.answer(_("admin_promo_not_found"), show_alert=True)
             
     except ValueError:
-        await callback.answer(_("admin_invalid_promo_id", default="❌ Неверный ID промокода"), show_alert=True)
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
     except Exception as e:
         logging.error(f"Error deleting promo: {e}")
         await callback.answer(_("error_occurred_try_again"), show_alert=True)