Initial commit from monorepo

offers/services.py

@@ -0,0 +1,103 @@
+"""
+Сервис для создания офферов через Temporal workflow.
+Используется в Django admin action и в seed командах.
+"""
+import uuid
+import logging
+from dataclasses import dataclass
+from decimal import Decimal
+from typing import Optional, Tuple
+
+from exchange.temporal_client import start_offer_workflow
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class OfferData:
+    """Данные для создания оффера"""
+    team_uuid: str
+    product_uuid: str
+    product_name: str
+    location_uuid: str
+    location_name: str
+    location_country: str
+    location_country_code: str
+    location_latitude: float
+    location_longitude: float
+    quantity: Decimal
+    unit: str = "ton"
+    price_per_unit: Optional[Decimal] = None
+    currency: str = "USD"
+    category_name: str = ""
+    description: str = ""
+
+
+class OfferService:
+    """Сервис для создания офферов через workflow"""
+
+    @staticmethod
+    def create_offer_via_workflow(data: OfferData) -> Tuple[str, str, str]:
+        """
+        Создает оффер через Temporal workflow.
+
+        Returns:
+            Tuple[offer_uuid, workflow_id, run_id]
+        """
+        offer_uuid = str(uuid.uuid4())
+
+        workflow_id, run_id = start_offer_workflow(
+            offer_uuid=offer_uuid,
+            team_uuid=data.team_uuid,
+            product_uuid=data.product_uuid,
+            product_name=data.product_name,
+            category_name=data.category_name,
+            location_uuid=data.location_uuid,
+            location_name=data.location_name,
+            location_country=data.location_country,
+            location_country_code=data.location_country_code,
+            location_latitude=data.location_latitude,
+            location_longitude=data.location_longitude,
+            quantity=data.quantity,
+            unit=data.unit,
+            price_per_unit=data.price_per_unit,
+            currency=data.currency,
+            description=data.description,
+        )
+
+        logger.info(f"Started offer workflow: {workflow_id} for offer {offer_uuid}")
+        return offer_uuid, workflow_id, run_id
+
+    @staticmethod
+    def resync_offer_via_workflow(offer) -> Tuple[str, str]:
+        """
+        Пересоздает workflow для существующего оффера.
+        Используется для пере-синхронизации в граф.
+
+        Args:
+            offer: Offer model instance
+
+        Returns:
+            Tuple[workflow_id, run_id]
+        """
+        workflow_id, run_id = start_offer_workflow(
+            offer_uuid=offer.uuid,
+            team_uuid=offer.team_uuid,
+            product_uuid=offer.product_uuid,
+            product_name=offer.product_name,
+            category_name=offer.category_name,
+            location_uuid=offer.location_uuid,
+            location_name=offer.location_name,
+            location_country=offer.location_country,
+            location_country_code=offer.location_country_code,
+            location_latitude=offer.location_latitude,
+            location_longitude=offer.location_longitude,
+            quantity=offer.quantity,
+            unit=offer.unit,
+            price_per_unit=offer.price_per_unit,
+            currency=offer.currency,
+            description=offer.description,
+        )
+
+        logger.info(f"Restarted offer workflow: {workflow_id} for offer {offer.uuid}")
+        return workflow_id, run_id