"""Create assignment model

Revision ID: cab0d39ef662
Revises: 862905f5e34a
Create Date: 2023-04-13 18:27:15.748107

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'cab0d39ef662'
down_revision = '862905f5e34a'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('assignment',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(length=128), nullable=True),
    sa.Column('course_id', sa.Integer(), nullable=True),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['course_id'], ['course.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    with op.batch_alter_table('assignment', schema=None) as batch_op:
        batch_op.create_index(batch_op.f('ix_assignment_course_id'), ['course_id'], unique=False)
        batch_op.create_index(batch_op.f('ix_assignment_description'), ['description'], unique=False)
        batch_op.create_index(batch_op.f('ix_assignment_name'), ['name'], unique=False)

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('assignment', schema=None) as batch_op:
        batch_op.drop_index(batch_op.f('ix_assignment_name'))
        batch_op.drop_index(batch_op.f('ix_assignment_description'))
        batch_op.drop_index(batch_op.f('ix_assignment_course_id'))

    op.drop_table('assignment')
    # ### end Alembic commands ###