geo/backend/app/models/distribution.py

60 lines
2.1 KiB
Python

"""分发排期数据模型"""
import uuid
from datetime import datetime
from sqlalchemy import String, Integer, ForeignKey, Index, func, Text
from sqlalchemy import Uuid
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.database import Base, JSONType
class DistributionSchedule(Base):
__tablename__ = "distribution_schedules"
id: Mapped[uuid.UUID] = mapped_column(
Uuid(as_uuid=True),
primary_key=True,
default=uuid.uuid4,
)
organization_id: Mapped[uuid.UUID] = mapped_column(
Uuid(as_uuid=True),
ForeignKey("organizations.id", ondelete="CASCADE"),
nullable=False,
)
content_title: Mapped[str] = mapped_column(String(500), nullable=False)
content_id: Mapped[uuid.UUID | None] = mapped_column(
Uuid(as_uuid=True),
ForeignKey("contents.id", ondelete="SET NULL"),
nullable=True,
)
platforms: Mapped[list | None] = mapped_column(JSONType, nullable=True)
"""[{platform, platform_name, scheduled_time, status}]"""
tips: Mapped[list | None] = mapped_column(JSONType, nullable=True)
status: Mapped[str] = mapped_column(String(20), server_default="pending", nullable=False)
created_by: Mapped[uuid.UUID | None] = mapped_column(
Uuid(as_uuid=True),
ForeignKey("users.id", ondelete="SET NULL"),
nullable=True,
)
created_at: Mapped[datetime] = mapped_column(
server_default=func.now(),
nullable=False,
)
updated_at: Mapped[datetime] = mapped_column(
server_default=func.now(),
onupdate=func.now(),
nullable=False,
)
# Relationships
organization: Mapped["Organization"] = relationship("Organization", foreign_keys=[organization_id])
content: Mapped["Content | None"] = relationship("Content", foreign_keys=[content_id])
creator: Mapped["User | None"] = relationship("User", foreign_keys=[created_by])
__table_args__ = (
Index("idx_distribution_schedules_organization_id", "organization_id"),
Index("idx_distribution_schedules_status", "status"),
Index("idx_distribution_schedules_created_by", "created_by"),
)