"""phashing changes

Revision ID: 9c3559ba0427
Revises: 426ed1b38bcf
Create Date: 2025-07-29 01:53:50.446751

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '9c3559ba0427'
down_revision = '426ed1b38bcf'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('image_record', schema=None) as batch_op:
        batch_op.add_column(sa.Column('perceptual_hash', sa.String(length=16), nullable=True))
        batch_op.add_column(sa.Column('is_thumbnail', sa.Boolean(), nullable=True))
        batch_op.alter_column('filename',
               existing_type=sa.VARCHAR(length=256),
               type_=sa.String(length=255),
               existing_nullable=False)
        batch_op.alter_column('artist',
               existing_type=sa.VARCHAR(length=128),
               type_=sa.String(length=255),
               nullable=True)
        batch_op.alter_column('format',
               existing_type=sa.VARCHAR(length=32),
               type_=sa.String(length=10),
               existing_nullable=True)
        batch_op.alter_column('camera_model',
               existing_type=sa.VARCHAR(length=128),
               type_=sa.String(length=255),
               existing_nullable=True)

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('image_record', schema=None) as batch_op:
        batch_op.alter_column('camera_model',
               existing_type=sa.String(length=255),
               type_=sa.VARCHAR(length=128),
               existing_nullable=True)
        batch_op.alter_column('format',
               existing_type=sa.String(length=10),
               type_=sa.VARCHAR(length=32),
               existing_nullable=True)
        batch_op.alter_column('artist',
               existing_type=sa.String(length=255),
               type_=sa.VARCHAR(length=128),
               nullable=False)
        batch_op.alter_column('filename',
               existing_type=sa.String(length=255),
               type_=sa.VARCHAR(length=256),
               existing_nullable=False)
        batch_op.drop_column('is_thumbnail')
        batch_op.drop_column('perceptual_hash')

    # ### end Alembic commands ###