init

app/models/__init__.py

@@ -0,0 +1,38 @@
+from datetime import datetime
+from decimal import Decimal
+
+from sqlalchemy import DateTime, ForeignKey, Numeric, String, BigInteger, func
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.core.database import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    telegram_id: Mapped[int | None] = mapped_column(BigInteger, unique=True, index=True, nullable=True)
+    username: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    first_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    balance: Mapped[Decimal] = mapped_column(Numeric(18, 2), default=Decimal("0.00"), nullable=False)
+    agreement_accepted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+        nullable=False,
+    )
+
+    deposits: Mapped[list["Deposit"]] = relationship(back_populates="user", cascade="all, delete-orphan")
+
+
+class Deposit(Base):
+    __tablename__ = "deposits"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), index=True, nullable=False)
+    amount: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
+
+    user: Mapped[User] = relationship(back_populates="deposits")