Обновление приложения

backend/app/models/location.py

@@ -0,0 +1,26 @@
+from datetime import datetime
+from decimal import Decimal
+from sqlalchemy import String, Text, Numeric, ForeignKey, DateTime, func
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from app.database import Base
+
+
+class Location(Base):
+    __tablename__ = "locations"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)  # None = system location
+    name: Mapped[str] = mapped_column(String(200), nullable=False)
+    type: Mapped[str | None] = mapped_column(String(50))   # store, bank, atm, online, other
+    address: Mapped[str | None] = mapped_column(Text)
+    city: Mapped[str | None] = mapped_column(String(100))
+    country: Mapped[str | None] = mapped_column(String(100))
+    latitude: Mapped[Decimal | None] = mapped_column(Numeric(9, 6))
+    longitude: Mapped[Decimal | None] = mapped_column(Numeric(9, 6))
+    parent_id: Mapped[int | None] = mapped_column(ForeignKey("locations.id"), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+
+    user: Mapped["User | None"] = relationship("User", back_populates="locations")
+    parent: Mapped["Location | None"] = relationship("Location", remote_side="Location.id", back_populates="children")
+    children: Mapped[list["Location"]] = relationship("Location", back_populates="parent")
+    operations: Mapped[list] = relationship("Operation", back_populates="location")