create models

Author: guillaumetavernier

app/modules/greencode/models_greencode.py

@@ -0,0 +1,38 @@
+from sqlalchemy import ForeignKey, String
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.core.models_core import CoreUser
+from app.types.sqlalchemy import Base
+
+
+class Item(Base):
+    __tablename__ = "greencode_items"
+
+    id: Mapped[str] = mapped_column(String, primary_key=True, index=True)
+    qr_code_content: Mapped[str] = mapped_column(String, nullable=False, unique=True)
+    title: Mapped[str] = mapped_column(String, nullable=False)
+    content: Mapped[str] = mapped_column(String, nullable=False)
+    users: Mapped[CoreUser] = relationship(
+        "CoreUser",
+        lazy="joined",
+        back_populates="items",
+    )
+
+
+class Membership(Base):
+    __tablename__ = "greencode_items"
+
+    id: Mapped[str] = mapped_column(String, primary_key=True, nullable=False)
+    item_id: Mapped[str] = mapped_column(
+        ForeignKey("greencode_items.id"),
+        primary_key=True,
+    )
+    user_id: Mapped[str] = mapped_column(
+        ForeignKey("coreuser.id"),
+        primary_key=True,
+    )
+    user: Mapped[CoreUser] = relationship(
+        "CoreUser",
+        lazy="joined",
+        back_populates="greencode_items",
+    )