"""add article images table

Revision ID: 9e43d8bea8c8
Revises: 941a02202d05
Create Date: 2025-11-07 14:46:58.776815

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '9e43d8bea8c8'
down_revision = '941a02202d05'
branch_labels = None
depends_on = None


def upgrade():
    op.create_table('news_article_images', 
        sa.Column('id', sa.Integer(), nullable=False, auto_increment=True),
        sa.Column('key', sa.String(), nullable=False),
        sa.Column('image_data', sa.LargeBinary(), nullable=False),
        sa.Column('created_at', sa.TIMESTAMP(), server_default=sa.text("TIMEZONE('utc', CURRENT_TIMESTAMP)"), nullable=False),
        sa.Column('created_by_id', sa.Integer(), nullable=False),
        sa.PrimaryKeyConstraint('id'),
        sa.UniqueConstraint('key')
    )
    op.add_column('news_articles', sa.Column('image_data', sa.LargeBinary()))

def downgrade():
    op.drop_table('news_article_images')
    op.drop_column('news_articles', 'image_data')