Обновление приложения

backend/app/models/account.py

@@ -0,0 +1,42 @@
+from datetime import datetime
+from decimal import Decimal
+from sqlalchemy import String, Boolean, Text, Numeric, ForeignKey, DateTime, func
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from app.database import Base
+
+
+class AccountType(Base):
+    __tablename__ = "account_types"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
+    icon: Mapped[str | None] = mapped_column(String(50))
+    description: Mapped[str | None] = mapped_column(Text)
+
+    accounts: Mapped[list["Account"]] = relationship("Account", back_populates="account_type")
+
+
+class Account(Base):
+    __tablename__ = "accounts"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    user_id: Mapped[int] = mapped_column(ForeignKey("users.id"), nullable=False, index=True)
+    name: Mapped[str] = mapped_column(String(200), nullable=False)
+    account_type_id: Mapped[int] = mapped_column(ForeignKey("account_types.id"), nullable=False)
+    currency_id: Mapped[int] = mapped_column(ForeignKey("currencies.id"), nullable=False)
+    balance: Mapped[Decimal] = mapped_column(Numeric(20, 2), default=0, nullable=False)
+    initial_balance: Mapped[Decimal] = mapped_column(Numeric(20, 2), default=0, nullable=False)
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
+    credit_limit: Mapped[Decimal | None] = mapped_column(Numeric(20, 2))
+    description: Mapped[str | None] = mapped_column(Text)
+    icon: Mapped[str | None] = mapped_column(String(50))
+    color: Mapped[str | None] = mapped_column(String(7))   # hex #RRGGBB
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
+    )
+
+    user: Mapped["User"] = relationship("User", back_populates="accounts")
+    account_type: Mapped["AccountType"] = relationship("AccountType", back_populates="accounts")
+    currency: Mapped["Currency"] = relationship("Currency", back_populates="accounts")
+    operations: Mapped[list] = relationship("Operation", back_populates="account")