Files
tgex-backend/migration/versions/b1d510ad3751_.py
2025-12-01 13:20:08 +03:00

66 lines
2.9 KiB
Python

"""empty message
Revision ID: b1d510ad3751
Revises: f05f85d10837
Create Date: 2025-12-01 13:05:17.215374
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
subscription_status_enum = sa.Enum('ACTIVE', 'UNSUBSCRIBED', name='subscriptionstatus')
# revision identifiers, used by Alembic.
revision: str = 'b1d510ad3751'
down_revision: str | None = 'f05f85d10837'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.create_table(
'telegram_state',
sa.Column('telegram_id', sa.BigInteger(), nullable=False),
sa.Column(
'state',
sa.Enum(
'CREATIVE_WAITING_CHANNEL', 'CREATIVE_WAITING_NAME', 'CREATIVE_WAITING_TEXT', name='telegramstateenum'
),
nullable=False,
),
sa.Column('context', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
sa.Column('id', sa.Uuid(), nullable=False),
sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True),
sa.PrimaryKeyConstraint('id'),
)
op.create_index(op.f('ix_telegram_state_telegram_id'), 'telegram_state', ['telegram_id'], unique=True)
op.add_column('subscription', sa.Column('target_channel_id', sa.Uuid(), nullable=False))
subscription_status_enum.create(op.get_bind(), checkfirst=True)
op.add_column('subscription', sa.Column('status', subscription_status_enum, nullable=False))
op.add_column('subscription', sa.Column('unsubscribed_at', sa.DateTime(timezone=True), nullable=True))
op.create_index(op.f('ix_subscription_target_channel_id'), 'subscription', ['target_channel_id'], unique=False)
fk_name = op.f('fk_subscription_target_channel_id')
op.create_foreign_key(fk_name, 'subscription', 'target_channel', ['target_channel_id'], ['id'])
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
fk_name = op.f('fk_subscription_target_channel_id')
op.drop_constraint(fk_name, 'subscription', type_='foreignkey')
op.drop_index(op.f('ix_subscription_target_channel_id'), table_name='subscription')
op.drop_column('subscription', 'unsubscribed_at')
op.drop_column('subscription', 'status')
subscription_status_enum.drop(op.get_bind(), checkfirst=True)
op.drop_column('subscription', 'target_channel_id')
op.drop_index(op.f('ix_telegram_state_telegram_id'), table_name='telegram_state')
op.drop_table('telegram_state')
# ### end Alembic commands ###