UMBRA/backend/app/models/calendar_event.py
Kyle Pope e7cb6de7d5 Add admin delete-user with full cascade cleanup
Migration 036 adds ondelete rules to 5 transitive FKs that would
otherwise block user deletion (calendar_events via calendars,
project_tasks via projects, todos via projects, etc.).

DELETE /api/admin/users/{user_id} with self-action guard, last-admin
guard, session revocation, and audit logging. Frontend gets a red
two-click confirm button in the IAM actions menu.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 19:20:47 +08:00

48 lines
2.3 KiB
Python

from sqlalchemy import String, Text, Boolean, Integer, ForeignKey, func
from sqlalchemy.orm import Mapped, mapped_column, relationship
from datetime import datetime
from typing import Optional
from app.database import Base
class CalendarEvent(Base):
__tablename__ = "calendar_events"
id: Mapped[int] = mapped_column(primary_key=True, index=True)
title: Mapped[str] = mapped_column(String(255), nullable=False)
description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
start_datetime: Mapped[datetime] = mapped_column(nullable=False)
end_datetime: Mapped[datetime] = mapped_column(nullable=False)
all_day: Mapped[bool] = mapped_column(Boolean, default=False)
color: Mapped[Optional[str]] = mapped_column(String(20), nullable=True)
location_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("locations.id", ondelete="SET NULL"), nullable=True)
recurrence_rule: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
is_starred: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
calendar_id: Mapped[int] = mapped_column(Integer, ForeignKey("calendars.id", ondelete="CASCADE"), nullable=False)
# Recurrence fields
# parent_event_id: set on child events; NULL on the parent template row
parent_event_id: Mapped[Optional[int]] = mapped_column(
Integer,
ForeignKey("calendar_events.id", ondelete="CASCADE"),
nullable=True,
)
# is_recurring: True on both the parent template and all generated children
is_recurring: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
# original_start: the originally computed occurrence datetime (children only)
original_start: Mapped[Optional[datetime]] = mapped_column(nullable=True)
created_at: Mapped[datetime] = mapped_column(default=func.now())
updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())
location: Mapped[Optional["Location"]] = relationship(back_populates="events")
calendar: Mapped["Calendar"] = relationship(back_populates="events")
@property
def calendar_name(self) -> str:
return self.calendar.name if self.calendar else ""
@property
def calendar_color(self) -> str:
return self.calendar.color if self.calendar else ""