UMBRA/backend/alembic/versions/048_create_calendar_members.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

48 lines
2.1 KiB
Python

"""Create calendar_members table
Revision ID: 048
Revises: 047
"""
from alembic import op
import sqlalchemy as sa
revision = "048"
down_revision = "047"
branch_labels = None
depends_on = None
def upgrade() -> None:
op.create_table(
"calendar_members",
sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
sa.Column("calendar_id", sa.Integer(), sa.ForeignKey("calendars.id", ondelete="CASCADE"), nullable=False),
sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
sa.Column("invited_by", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
sa.Column("permission", sa.String(20), nullable=False),
sa.Column("can_add_others", sa.Boolean(), nullable=False, server_default="false"),
sa.Column("local_color", sa.String(20), nullable=True),
sa.Column("status", sa.String(20), nullable=False, server_default="pending"),
sa.Column("invited_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
sa.Column("accepted_at", sa.DateTime(), nullable=True),
sa.UniqueConstraint("calendar_id", "user_id", name="uq_calendar_members_cal_user"),
sa.CheckConstraint(
"permission IN ('read_only', 'create_modify', 'full_access')",
name="ck_calendar_members_permission",
),
sa.CheckConstraint(
"status IN ('pending', 'accepted', 'rejected')",
name="ck_calendar_members_status",
),
)
op.create_index("ix_calendar_members_user_id", "calendar_members", ["user_id"])
op.create_index("ix_calendar_members_calendar_id", "calendar_members", ["calendar_id"])
op.create_index("ix_calendar_members_status", "calendar_members", ["status"])
def downgrade() -> None:
op.drop_index("ix_calendar_members_status", table_name="calendar_members")
op.drop_index("ix_calendar_members_calendar_id", table_name="calendar_members")
op.drop_index("ix_calendar_members_user_id", table_name="calendar_members")
op.drop_table("calendar_members")