Files
open-webui/backend/open_webui/migrations/versions/56359461a091_add_calendar_tables.py
T
Timothy Jaeryang Baek 6fce92aa12 chore: format
2026-06-01 13:56:55 -07:00

111 lines
4.7 KiB
Python

"""add calendar tables
Revision ID: 56359461a091
Revises: c1d2e3f4a5b6
Create Date: 2026-04-19 16:20:58.162045
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '56359461a091'
down_revision: Union[str, None] = 'c1d2e3f4a5b6'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def _index_exists(inspector, index_name, table_name):
"""Check if an index already exists on the given table."""
indexes = inspector.get_indexes(table_name)
return any(idx['name'] == index_name for idx in indexes)
def upgrade() -> None:
conn = op.get_bind()
inspector = sa.inspect(conn)
tables = inspector.get_table_names()
if 'calendar' not in tables:
op.create_table(
'calendar',
sa.Column('id', sa.Text(), nullable=False),
sa.Column('user_id', sa.Text(), nullable=False),
sa.Column('name', sa.Text(), nullable=False),
sa.Column('color', sa.Text(), nullable=True),
sa.Column('is_default', sa.Boolean(), nullable=False),
sa.Column('data', sa.JSON(), nullable=True),
sa.Column('meta', sa.JSON(), nullable=True),
sa.Column('created_at', sa.BigInteger(), nullable=False),
sa.Column('updated_at', sa.BigInteger(), nullable=False),
sa.PrimaryKeyConstraint('id'),
)
inspector.clear_cache()
if 'calendar' in inspector.get_table_names():
if not _index_exists(inspector, 'ix_calendar_user', 'calendar'):
op.create_index('ix_calendar_user', 'calendar', ['user_id'], unique=False)
if 'calendar_event' not in tables:
op.create_table(
'calendar_event',
sa.Column('id', sa.Text(), nullable=False),
sa.Column('calendar_id', sa.Text(), nullable=False),
sa.Column('user_id', sa.Text(), nullable=False),
sa.Column('title', sa.Text(), nullable=False),
sa.Column('description', sa.Text(), nullable=True),
sa.Column('start_at', sa.BigInteger(), nullable=False),
sa.Column('end_at', sa.BigInteger(), nullable=True),
sa.Column('all_day', sa.Boolean(), nullable=False),
sa.Column('rrule', sa.Text(), nullable=True),
sa.Column('color', sa.Text(), nullable=True),
sa.Column('location', sa.Text(), nullable=True),
sa.Column('data', sa.JSON(), nullable=True),
sa.Column('meta', sa.JSON(), nullable=True),
sa.Column('is_cancelled', sa.Boolean(), nullable=False),
sa.Column('created_at', sa.BigInteger(), nullable=False),
sa.Column('updated_at', sa.BigInteger(), nullable=False),
sa.PrimaryKeyConstraint('id'),
)
inspector.clear_cache()
if 'calendar_event' in inspector.get_table_names():
if not _index_exists(inspector, 'ix_calendar_event_calendar', 'calendar_event'):
op.create_index('ix_calendar_event_calendar', 'calendar_event', ['calendar_id', 'start_at'], unique=False)
if not _index_exists(inspector, 'ix_calendar_event_user_date', 'calendar_event'):
op.create_index('ix_calendar_event_user_date', 'calendar_event', ['user_id', 'start_at'], unique=False)
if 'calendar_event_attendee' not in tables:
op.create_table(
'calendar_event_attendee',
sa.Column('id', sa.Text(), nullable=False),
sa.Column('event_id', sa.Text(), nullable=False),
sa.Column('user_id', sa.Text(), nullable=False),
sa.Column('status', sa.Text(), nullable=False),
sa.Column('meta', sa.JSON(), nullable=True),
sa.Column('created_at', sa.BigInteger(), nullable=False),
sa.Column('updated_at', sa.BigInteger(), nullable=False),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('event_id', 'user_id', name='uq_event_attendee'),
)
inspector.clear_cache()
if 'calendar_event_attendee' in inspector.get_table_names():
if not _index_exists(inspector, 'ix_calendar_event_attendee_user', 'calendar_event_attendee'):
op.create_index(
'ix_calendar_event_attendee_user', 'calendar_event_attendee', ['user_id', 'status'], unique=False
)
def downgrade() -> None:
op.drop_index('ix_calendar_event_attendee_user', table_name='calendar_event_attendee')
op.drop_table('calendar_event_attendee')
op.drop_index('ix_calendar_event_user_date', table_name='calendar_event')
op.drop_index('ix_calendar_event_calendar', table_name='calendar_event')
op.drop_table('calendar_event')
op.drop_index('ix_calendar_user', table_name='calendar')
op.drop_table('calendar')