1er

backend/app/db/models.py

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+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import Boolean, Column, DateTime, Float, ForeignKey, Integer, String, Text
+from sqlalchemy.orm import relationship
+
+from backend.app.db.database import Base
+
+
+class Product(Base):
+    """Table principale des produits suivis."""
+    __tablename__ = "products"
+
+    id = Column(Integer, primary_key=True, index=True)
+    boutique = Column(String(32), nullable=False)
+    url = Column(Text, nullable=False)
+    asin = Column(String(20), nullable=False, index=True)
+    titre = Column(Text, nullable=True)
+    url_image = Column(Text, nullable=True)
+    categorie = Column(String(64), nullable=True)
+    type = Column(String(64), nullable=True)
+    actif = Column(Boolean, default=True)
+    cree_le = Column(DateTime, default=datetime.utcnow)
+    modifie_le = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    snapshots = relationship("ProductSnapshot", back_populates="product")
+
+
+class ScrapeRun(Base):
+    """Journal des runs de scraping pour surveiller taux de succès."""
+    __tablename__ = "scrape_runs"
+
+    id = Column(Integer, primary_key=True, index=True)
+    demarre_le = Column(DateTime, default=datetime.utcnow)
+    termine_le = Column(DateTime, nullable=True)
+    statut = Column(String(32), default="pending")
+    nb_total = Column(Integer, default=0)
+    nb_ok = Column(Integer, default=0)
+    nb_echec = Column(Integer, default=0)
+    chemin_log = Column(Text, nullable=True)
+
+    snapshots = relationship("ProductSnapshot", back_populates="scrape_run")
+
+
+class ProductSnapshot(Base):
+    """Historique des snapshots capturés pour chaque produit."""
+    __tablename__ = "product_snapshots"
+
+    id = Column(Integer, primary_key=True, index=True)
+    produit_id = Column(Integer, ForeignKey("products.id"), nullable=False)
+    run_scrap_id = Column(Integer, ForeignKey("scrape_runs.id"), nullable=True)
+    scrape_le = Column(DateTime, default=datetime.utcnow)
+    prix_actuel = Column(Float, nullable=True)
+    prix_conseille = Column(Float, nullable=True)
+    prix_min_30j = Column(Float, nullable=True)
+    etat_stock = Column(String(256), nullable=True)
+    en_stock = Column(Boolean, nullable=True)
+    note = Column(Float, nullable=True)
+    nombre_avis = Column(Integer, nullable=True)
+    prime = Column(Boolean, nullable=True)
+    choix_amazon = Column(Boolean, nullable=True)
+    offre_limitee = Column(Boolean, nullable=True)
+    exclusivite_amazon = Column(Boolean, nullable=True)
+    chemin_json_brut = Column(Text, nullable=True)
+    statut_scrap = Column(String(32), default="ok")
+    message_erreur = Column(Text, nullable=True)
+
+    product = relationship("Product", back_populates="snapshots")
+    scrape_run = relationship("ScrapeRun", back_populates="snapshots")