UMBRA/backend/app/models/notification.py
Kyle Pope e4b45763b4 Phase 1: Schema and models for shared calendars
Migrations 047-051:
- 047: Add is_shared to calendars
- 048: Create calendar_members table (permissions, status, constraints)
- 049: Create event_locks table (5min TTL, permanent owner locks)
- 050: Expand notification CHECK (calendar_invite types)
- 051: Add updated_by to calendar_events + updated_at index

New models: CalendarMember, EventLock
Updated models: Calendar (is_shared, members), CalendarEvent (updated_by),
  Notification (3 new types)
New schemas: shared_calendar.py (invite, respond, member, lock, sync)
Updated schemas: calendar.py (is_shared, sharing response fields)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 03:22:44 +08:00

36 lines
1.5 KiB
Python

from sqlalchemy import CheckConstraint, String, Text, Integer, Boolean, ForeignKey, func
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.orm import Mapped, mapped_column
from datetime import datetime
from typing import Optional
from app.database import Base
_NOTIFICATION_TYPES = (
"connection_request", "connection_accepted", "connection_rejected",
"calendar_invite", "calendar_invite_accepted", "calendar_invite_rejected",
"info", "warning", "reminder", "system",
)
class Notification(Base):
__tablename__ = "notifications"
__table_args__ = (
CheckConstraint(
f"type IN ({', '.join(repr(t) for t in _NOTIFICATION_TYPES)})",
name="ck_notifications_type",
),
)
id: Mapped[int] = mapped_column(primary_key=True, index=True)
user_id: Mapped[int] = mapped_column(
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False
)
type: Mapped[str] = mapped_column(String(50), nullable=False)
title: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
message: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
data: Mapped[Optional[dict]] = mapped_column(JSONB, nullable=True)
source_type: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
source_id: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
is_read: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
created_at: Mapped[datetime] = mapped_column(default=func.now(), server_default=func.now())