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video-gen-api/app/models/credit_record.py

@@ -0,0 +1,18 @@
+from sqlalchemy import Float, ForeignKey, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base, TimestampMixin
+
+
+class CreditRecord(Base, TimestampMixin):
+    __tablename__ = "credit_records"
+
+    id: Mapped[str] = mapped_column(String(32), primary_key=True)
+    user_id: Mapped[str] = mapped_column(
+        String(32), ForeignKey("users.id", ondelete="CASCADE"), index=True
+    )
+    type: Mapped[str] = mapped_column(String(16))
+    amount: Mapped[float] = mapped_column(Float)
+    balance_after: Mapped[float] = mapped_column(Float)
+    description: Mapped[str] = mapped_column(String(256))
+    related_id: Mapped[str | None] = mapped_column(String(64), nullable=True)