"""create table t_script

Revision ID: 330873df4e1d
Revises: 4b57e6113ae1
Create Date: 2025-11-20 22:15:57.197011

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '330873df4e1d'
down_revision: Union[str, Sequence[str], None] = '4b57e6113ae1'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('t_script',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False, comment='自动递增的唯一内容ID'),
    sa.Column('project', sa.String(length=64), nullable=False, comment='项目名称'),
    sa.Column('subject', sa.String(length=256), nullable=False, comment='主题'),
    sa.Column('content', sa.Text(), nullable=True, comment='内容'),
    sa.Column('create_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='创建时间'),
    sa.Column('update_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='更新时间'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_t_script_project'), 't_script', ['project'], unique=False)
    op.create_index('ux_project_subject', 't_script', ['project', 'subject'], unique=True)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index('ux_project_subject', table_name='t_script')
    op.drop_index(op.f('ix_t_script_project'), table_name='t_script')
    op.drop_table('t_script')
    # ### end Alembic commands ###