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"""Make chapterFile ids optional
Revision ID: 71bd610aaa43
Revises: 1ad8012fafa0
Create Date: 2023-05-28 14:30:33.114680
"""
from alembic import op
import sqlalchemy as sa
import sqlmodel
# revision identifiers, used by Alembic.
revision = '71bd610aaa43'
down_revision = '1ad8012fafa0'
branch_labels = None
depends_on = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
if op.get_bind().dialect.name == 'sqlite':
op.create_table('chapterfile_temp',
sa.Column('url', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column('file_id', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('file_unique_id', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('cbz_id', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('cbz_unique_id', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('telegraph_url', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.PrimaryKeyConstraint('url')
)
op.execute('INSERT INTO chapterfile_temp SELECT * FROM chapterfile')
op.drop_table('chapterfile')
op.rename_table('chapterfile_temp', 'chapterfile')
else:
op.alter_column('chapterfile', 'file_id',
existing_type=sa.VARCHAR(),
nullable=True)
op.alter_column('chapterfile', 'file_unique_id',
existing_type=sa.VARCHAR(),
nullable=True)
op.alter_column('chapterfile', 'cbz_id',
existing_type=sa.VARCHAR(),
nullable=True)
op.alter_column('chapterfile', 'cbz_unique_id',
existing_type=sa.VARCHAR(),
nullable=True)
op.alter_column('chapterfile', 'telegraph_url',
existing_type=sa.VARCHAR(),
nullable=True)
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
if op.get_bind().dialect.name == 'sqlite':
op.create_table('chapterfile_temp',
sa.Column('url', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column('file_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column('file_unique_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column('cbz_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column('cbz_unique_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.Column('telegraph_url', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
sa.PrimaryKeyConstraint('url')
)
op.execute('INSERT INTO chapterfile_temp SELECT * FROM chapterfile')
op.drop_table('chapterfile')
op.rename_table('chapterfile_temp', 'chapterfile')
else:
op.alter_column('chapterfile', 'telegraph_url',
existing_type=sa.VARCHAR(),
nullable=False)
op.alter_column('chapterfile', 'cbz_unique_id',
existing_type=sa.VARCHAR(),
nullable=False)
op.alter_column('chapterfile', 'cbz_id',
existing_type=sa.VARCHAR(),
nullable=False)
op.alter_column('chapterfile', 'file_unique_id',
existing_type=sa.VARCHAR(),
nullable=False)
op.alter_column('chapterfile', 'file_id',
existing_type=sa.VARCHAR(),
nullable=False)
# ### end Alembic commands ###
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