chat_back/app/migrations/versions/273e18fa9316_изменение_models_py.py

45 lines
1.8 KiB
Python

"""Изменение models.py
Revision ID: 273e18fa9316
Revises: 050324c9bd94
Create Date: 2024-01-31 17:44:10.087705
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = '273e18fa9316'
down_revision: Union[str, None] = '050324c9bd94'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('messages',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('chat_id', sa.Integer(), nullable=False, foreign_key='chats.id'),
sa.Column('user_id', sa.Integer(), nullable=False, foreign_key='users.id'),
sa.Column('text', sa.String(), nullable=False),
sa.Column('image_url', sa.String(), nullable=True),
sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
sa.Column('visibility', sa.Boolean(), server_default='true', nullable=False),
sa.PrimaryKeyConstraint('id')
)
op.drop_column('chats', 'pinned_messages')
op.drop_column('chats', 'allowed_users')
op.drop_column('chats', 'chat')
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('chats', sa.Column('chat', postgresql.JSONB(astext_type=sa.Text()), autoincrement=False, nullable=True))
op.add_column('chats', sa.Column('allowed_users', postgresql.JSONB(astext_type=sa.Text()), autoincrement=False, nullable=True))
op.add_column('chats', sa.Column('pinned_messages', postgresql.JSONB(astext_type=sa.Text()), autoincrement=False, nullable=True))
op.drop_table('messages')
# ### end Alembic commands ###