33 lines
994 B
Python
33 lines
994 B
Python
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"""Approval-task link model for many-to-many approval associations."""
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from __future__ import annotations
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from datetime import datetime
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from uuid import UUID, uuid4
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from sqlalchemy import UniqueConstraint
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from sqlmodel import Field
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from app.core.time import utcnow
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from app.models.base import QueryModel
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RUNTIME_ANNOTATION_TYPES = (datetime,)
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class ApprovalTaskLink(QueryModel, table=True):
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"""Map an approval request to one task (many links per approval allowed)."""
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__tablename__ = "approval_task_links" # pyright: ignore[reportAssignmentType]
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__table_args__ = (
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UniqueConstraint(
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"approval_id",
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"task_id",
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name="uq_approval_task_links_approval_id_task_id",
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),
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)
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id: UUID = Field(default_factory=uuid4, primary_key=True)
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approval_id: UUID = Field(foreign_key="approvals.id", index=True)
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task_id: UUID = Field(foreign_key="tasks.id", index=True)
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created_at: datetime = Field(default_factory=utcnow)
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