"""Add tasks_count field to users

Revision ID: 20251208_tasks_count
Revises: 20251207_translation_language
Create Date: 2024-12-08

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '20251208_tasks_count'
down_revision: Union[str, None] = '20251207_translation_language'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('users', sa.Column('tasks_count', sa.Integer(), nullable=True, server_default='5'))
    # Установим дефолт для существующих записей
    op.execute("UPDATE users SET tasks_count = 5 WHERE tasks_count IS NULL")


def downgrade() -> None:
    op.drop_column('users', 'tasks_count')