"""fix product

Revision ID: 6bd2808b89b3
Revises: 2d63d72e671a
Create Date: 2025-05-06 17:26:55.406210

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql

# revision identifiers, used by Alembic.
revision: str = '6bd2808b89b3'
down_revision: Union[str, None] = '2d63d72e671a'
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.alter_column('system_chats', 'is_deleted',
               existing_type=mysql.TINYINT(display_width=4),
               nullable=False)
    op.alter_column('system_users', 'avatar_url',
               existing_type=mysql.VARCHAR(length=500),
               nullable=True,
               existing_comment='头像链接')
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('system_users', 'avatar_url',
               existing_type=mysql.VARCHAR(length=500),
               nullable=False,
               existing_comment='头像链接')
    op.alter_column('system_chats', 'is_deleted',
               existing_type=mysql.TINYINT(display_width=4),
               nullable=True)
    # ### end Alembic commands ###