"""empty message

Revision ID: dadf16305482
Revises: cc4bccc5e5a8
Create Date: 2020-05-23 20:43:43.882267

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'dadf16305482'
down_revision = 'cc4bccc5e5a8'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('approval',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('study_id', sa.Integer(), nullable=False),
    sa.Column('workflow_id', sa.Integer(), nullable=False),
    sa.Column('approver_uid', sa.String(), nullable=True),
    sa.Column('status', sa.String(), nullable=True),
    sa.Column('message', sa.String(), nullable=True),
    sa.Column('date_created', sa.DateTime(timezone=True), nullable=True),
    sa.Column('version', sa.Integer(), nullable=True),
    sa.Column('workflow_hash', sa.String(), nullable=True),
    sa.ForeignKeyConstraint(['study_id'], ['study.id'], ),
    sa.ForeignKeyConstraint(['workflow_id'], ['workflow.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('approval_file',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('file_id', sa.Integer(), nullable=False),
    sa.Column('approval_id', sa.Integer(), nullable=False),
    sa.Column('file_version', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['approval_id'], ['approval.id'], ),
    sa.ForeignKeyConstraint(['file_id'], ['file.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('approval_file')
    op.drop_table('approval')
    # ### end Alembic commands ###