codex2

pricewatch/app/db/models.py

@@ -15,7 +15,7 @@ Justification technique:
 - JSONB uniquement pour données variables: errors, notes dans logs
 """
 
-from datetime import datetime
+from datetime import datetime, timezone
 from decimal import Decimal
 from typing import List, Optional
 
@@ -28,6 +28,7 @@ from sqlalchemy import (
     Integer,
     JSON,
     Numeric,
+    Boolean,
     String,
     Text,
     UniqueConstraint,
@@ -42,6 +43,10 @@ class Base(DeclarativeBase):
     pass
 
 
+def utcnow() -> datetime:
+    return datetime.now(timezone.utc)
+
+
 class Product(Base):
     """
     Catalogue produits (1 ligne par produit unique).
@@ -70,19 +75,25 @@ class Product(Base):
     category: Mapped[Optional[str]] = mapped_column(
         Text, nullable=True, comment="Product category (breadcrumb)"
     )
+    description: Mapped[Optional[str]] = mapped_column(
+        Text, nullable=True, comment="Product description"
+    )
     currency: Mapped[Optional[str]] = mapped_column(
         String(3), nullable=True, comment="Currency code (EUR, USD, GBP)"
     )
+    msrp: Mapped[Optional[Decimal]] = mapped_column(
+        Numeric(10, 2), nullable=True, comment="Recommended price"
+    )
 
     # Timestamps
     first_seen_at: Mapped[datetime] = mapped_column(
-        TIMESTAMP, nullable=False, default=datetime.utcnow, comment="First scraping timestamp"
+        TIMESTAMP, nullable=False, default=utcnow, comment="First scraping timestamp"
     )
     last_updated_at: Mapped[datetime] = mapped_column(
         TIMESTAMP,
         nullable=False,
-        default=datetime.utcnow,
-        onupdate=datetime.utcnow,
+        default=utcnow,
+        onupdate=utcnow,
         comment="Last metadata update",
     )
 
@@ -280,7 +291,7 @@ class ScrapingLog(Base):
         String(20), nullable=False, comment="Fetch status (success, partial, failed)"
     )
     fetched_at: Mapped[datetime] = mapped_column(
-        TIMESTAMP, nullable=False, default=datetime.utcnow, comment="Scraping timestamp"
+        TIMESTAMP, nullable=False, default=utcnow, comment="Scraping timestamp"
     )
 
     # Performance metrics
@@ -318,3 +329,30 @@ class ScrapingLog(Base):
 
     def __repr__(self) -> str:
         return f"<ScrapingLog(id={self.id}, url={self.url}, status={self.fetch_status}, fetched_at={self.fetched_at})>"
+
+
+class Webhook(Base):
+    """
+    Webhooks pour notifications externes.
+    """
+
+    __tablename__ = "webhooks"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    event: Mapped[str] = mapped_column(String(50), nullable=False, comment="Event name")
+    url: Mapped[str] = mapped_column(Text, nullable=False, comment="Webhook URL")
+    enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
+    secret: Mapped[Optional[str]] = mapped_column(
+        String(200), nullable=True, comment="Secret optionnel"
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        TIMESTAMP, nullable=False, default=utcnow, comment="Creation timestamp"
+    )
+
+    __table_args__ = (
+        Index("ix_webhook_event", "event"),
+        Index("ix_webhook_enabled", "enabled"),
+    )
+
+    def __repr__(self) -> str:
+        return f"<Webhook(id={self.id}, event={self.event}, url={self.url})>"