Fix: eagerload series.sets i admin og API (MissingGreenlet i async mode)

backend/app/models.py

@@ -9,20 +9,34 @@ class User(Base):
     id = Column(Integer, primary_key=True, autoincrement=True)
     username = Column(String(50), unique=True, nullable=False, index=True)
     password_hash = Column(String(255), nullable=False)
-    role = Column(String(20), nullable=False, default="user")  # "admin" or "user"
+    role = Column(String(20), nullable=False, default="user")
     created_at = Column(DateTime(timezone=True), server_default=func.now())
 
 
+class Serie(Base):
+    __tablename__ = "series"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), unique=True, nullable=False)          # "Sword & Shield"
+    description = Column(Text, nullable=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    sets = relationship("Set", back_populates="serie", cascade="all, delete-orphan",
+                        order_by="Set.code")
+
+
 class Set(Base):
     __tablename__ = "sets"
 
     id = Column(Integer, primary_key=True, autoincrement=True)
-    code = Column(String(10), unique=True, nullable=False, index=True)  # e.g. "CRI"
-    name = Column(String(200), nullable=False)                          # e.g. "Chaos Rising"
+    serie_id = Column(Integer, ForeignKey("series.id", ondelete="CASCADE"), nullable=False, index=True)
+    code = Column(String(10), unique=True, nullable=False, index=True)  # "EVS"
+    name = Column(String(200), nullable=False)                       # "Evolving Skies"
     release_date = Column(String(20), nullable=True)
     description = Column(Text, nullable=True)
     created_at = Column(DateTime(timezone=True), server_default=func.now())
 
+    serie = relationship("Serie", back_populates="sets")
     cards = relationship("Card", back_populates="set", cascade="all, delete-orphan",
                          order_by="Card.number")
 
@@ -32,17 +46,21 @@ class Card(Base):
 
     id = Column(Integer, primary_key=True, autoincrement=True)
     set_id = Column(Integer, ForeignKey("sets.id", ondelete="CASCADE"), nullable=False, index=True)
-    number = Column(String(10), nullable=False)        # e.g. "068"
-    name = Column(String(200), nullable=False)          # e.g. "Garchomp EX"
-    type = Column(String(50), nullable=True)            # e.g. "Colorless", "Fire"
-    rarity = Column(String(50), nullable=True)          # e.g. "Rare", "Uncommon"
-    hp = Column(Integer, nullable=True)
-    stage = Column(String(50), nullable=True)           # e.g. "Basic", "Stage 1", "Stage 2"
-    description = Column(Text, nullable=True)
-    image_url = Column(String(500), nullable=True)
+    number = Column(String(10), nullable=False)                      # "050"
+    name = Column(String(200), nullable=False)                       # "Raichu"
+    image_path = Column(String(500), nullable=True)                  # URL eller sti "images/.../050.jpg"
 
     set = relationship("Set", back_populates="cards")
 
     @property
     def full_code(self):
         return f"{self.set.code}-{self.number}"
+
+    @property
+    def image_url(self):
+        """Returner URL'en for visning — absolut URL eller /static/ relativ sti."""
+        if not self.image_path:
+            return None
+        if self.image_path.startswith(("http://", "https://")):
+            return self.image_path
+        return f"/static/{self.image_path}"