24 lines
1.2 KiB
Python
24 lines
1.2 KiB
Python
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"""Модель Escrow-транзакций (гарант)."""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import Column, DateTime, Enum, Float, ForeignKey, func
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from sqlalchemy.dialects.postgresql import UUID as PG_UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.database import Base
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class EscrowTransaction(Base):
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__tablename__ = "escrow_transactions"
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id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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project_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("projects.id"), nullable=False)
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client_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
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freelancer_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
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amount: Mapped[float] = mapped_column(Float(precision=10, scale=2), nullable=False)
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status: Mapped[str] = mapped_column(Enum("pending", "locked", "released", "disputed", "refunded"), default="pending")
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released_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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