59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
"""Add ACTIVATED status to PPR, PENDING status to departures, arrival_id FK on departures
|
|
|
|
Revision ID: 007_ppr_activated_status
|
|
Revises: 006_movements
|
|
Create Date: 2026-04-03 12:00:00.000000
|
|
|
|
"""
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
revision = '007_ppr_activated_status'
|
|
down_revision = '006_movements'
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
# Add ACTIVATED to PPR status enum
|
|
op.execute(
|
|
"ALTER TABLE submitted MODIFY COLUMN status "
|
|
"ENUM('NEW','CONFIRMED','CANCELED','LANDED','DELETED','DEPARTED','ACTIVATED') NOT NULL"
|
|
)
|
|
|
|
# Add PENDING to departures status enum
|
|
op.execute(
|
|
"ALTER TABLE departures MODIFY COLUMN status "
|
|
"ENUM('BOOKED_OUT','GROUND','DEPARTED','LOCAL','CANCELLED','PENDING') NOT NULL"
|
|
)
|
|
|
|
# Add arrival_id FK column to departures (nullable - only set for PPR-activated departures)
|
|
op.add_column('departures', sa.Column('arrival_id', sa.BigInteger(), nullable=True))
|
|
op.create_foreign_key(
|
|
'fk_departures_arrival_id', 'departures', 'arrivals',
|
|
['arrival_id'], ['id'], ondelete='SET NULL'
|
|
)
|
|
op.create_index('idx_departures_arrival_id', 'departures', ['arrival_id'])
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_index('idx_departures_arrival_id', table_name='departures')
|
|
op.drop_constraint('fk_departures_arrival_id', 'departures', type_='foreignkey')
|
|
op.drop_column('departures', 'arrival_id')
|
|
|
|
op.execute(
|
|
"UPDATE departures SET status = 'CANCELLED' WHERE status = 'PENDING'"
|
|
)
|
|
op.execute(
|
|
"ALTER TABLE departures MODIFY COLUMN status "
|
|
"ENUM('BOOKED_OUT','GROUND','DEPARTED','LOCAL','CANCELLED') NOT NULL"
|
|
)
|
|
|
|
op.execute(
|
|
"UPDATE submitted SET status = 'CONFIRMED' WHERE status = 'ACTIVATED'"
|
|
)
|
|
op.execute(
|
|
"ALTER TABLE submitted MODIFY COLUMN status "
|
|
"ENUM('NEW','CONFIRMED','CANCELED','LANDED','DELETED','DEPARTED') NOT NULL"
|
|
)
|