feat: доменный нейминг изменен

src/usecase/purchase/create_purchase.py

@@ -1,86 +0,0 @@
-import logging
-import uuid
-from typing import TYPE_CHECKING
-
-from src import domain, dto
-
-if TYPE_CHECKING:
-    from .. import Usecase
-
-log = logging.getLogger(__name__)
-
-
-async def create_purchase(self: 'Usecase', input: dto.CreatePurchaseInput, user_id: uuid.UUID) -> dto.PurchaseOutput:
-    async with self.database.transaction():
-        # Проверяем существование целевого канала
-        target_channel = await self.database.get_target_channel(user_id, channel_id=input.target_channel_id)
-        if not target_channel:
-            log.warning(
-                'User %s attempted to create purchase for unavailable target %s', user_id, input.target_channel_id
-            )
-            raise domain.TargetChannelNotFound(input.target_channel_id)
-
-        # Проверяем существование внешнего канала
-        external_channel = await self.database.get_external_channel(user_id, channel_id=input.external_channel_id)
-        if not external_channel:
-            log.warning(
-                'User %s attempted to create purchase for unavailable external %s', user_id, input.external_channel_id
-            )
-            raise domain.ExternalChannelNotFound(input.external_channel_id)
-
-        # Проверяем существование креатива
-        creative = await self.database.get_creative(user_id, input.creative_id)
-        if not creative:
-            log.warning('User %s attempted to create purchase for unavailable creative %s', user_id, input.creative_id)
-            raise domain.CreativeNotFound(input.creative_id)
-
-        # Создаём уникальную пригласительную ссылку через Telegram Bot API
-        requires_approval = input.invite_link_type == domain.InviteLinkType.APPROVAL
-        invite_link = await self.telegram_bot.create_chat_invite_link(
-            chat_id=target_channel.telegram_id,
-            requires_approval=requires_approval,
-        )
-
-        # Создаём закуп
-        purchase = domain.Purchase(
-            target_channel_id=input.target_channel_id,
-            external_channel_id=input.external_channel_id,
-            creative_id=input.creative_id,
-            user_id=user_id,
-            placement_date=input.placement_date,
-            cost=input.cost,
-            comment=input.comment,
-            ad_post_url=input.ad_post_url,
-            invite_link_type=input.invite_link_type,
-            invite_link=invite_link,
-            status=domain.PurchaseStatus.ACTIVE,
-        )
-
-        created = await self.database.create_purchase(purchase)
-
-        # Увеличиваем счётчик закупов у креатива
-        creative.purchases_count += 1
-        await self.database.update_creative(creative)
-
-        # Формируем ответ внутри транзакции, пока объекты в сессии
-        return dto.PurchaseOutput(
-            id=created.id,
-            target_channel_id=created.target_channel_id,
-            target_channel_title=target_channel.title,
-            external_channel_id=created.external_channel_id,
-            external_channel_title=external_channel.title,
-            creative_id=created.creative_id,
-            creative_name=creative.name,
-            placement_date=created.placement_date,
-            cost=created.cost,
-            comment=created.comment,
-            ad_post_url=created.ad_post_url,
-            invite_link_type=created.invite_link_type,
-            invite_link=created.invite_link,
-            status=created.status,
-            subscriptions_count=created.subscriptions_count,
-            views_count=created.views_count,
-            views_availability=created.views_availability,
-            last_views_fetch_at=created.last_views_fetch_at,
-            created_at=created.created_at,
-        )