"""Initial schema Revision ID: 001 Revises: Create Date: 2023-10-20 """ import sqlalchemy as sa from alembic import op # revision identifiers, used by Alembic. revision = '001' down_revision = None branch_labels = None depends_on = None def upgrade() -> None: # Create category table op.create_table( 'category', sa.Column('id', sa.Integer(), nullable=False), sa.Column('name', sa.String(), nullable=False), sa.Column('description', sa.Text(), nullable=True), sa.Column('created_at', sa.DateTime(), nullable=True), sa.Column('updated_at', sa.DateTime(), nullable=True), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_category_id'), 'category', ['id'], unique=False) op.create_index(op.f('ix_category_name'), 'category', ['name'], unique=False) # Create rentalitem table op.create_table( 'rentalitem', sa.Column('id', sa.Integer(), nullable=False), sa.Column('name', sa.String(), nullable=False), sa.Column('description', sa.Text(), nullable=True), sa.Column('daily_rate', sa.Float(), nullable=False), sa.Column('is_available', sa.Boolean(), nullable=False, default=True), sa.Column('category_id', sa.Integer(), nullable=False), sa.Column('created_at', sa.DateTime(), nullable=True), sa.Column('updated_at', sa.DateTime(), nullable=True), sa.ForeignKeyConstraint(['category_id'], ['category.id'], ), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_rentalitem_id'), 'rentalitem', ['id'], unique=False) op.create_index(op.f('ix_rentalitem_name'), 'rentalitem', ['name'], unique=False) # Create customer table op.create_table( 'customer', sa.Column('id', sa.Integer(), nullable=False), sa.Column('first_name', sa.String(), nullable=False), sa.Column('last_name', sa.String(), nullable=False), sa.Column('email', sa.String(), nullable=False), sa.Column('phone', sa.String(), nullable=True), sa.Column('address', sa.Text(), nullable=True), sa.Column('created_at', sa.DateTime(), nullable=True), sa.Column('updated_at', sa.DateTime(), nullable=True), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_customer_id'), 'customer', ['id'], unique=False) op.create_index(op.f('ix_customer_email'), 'customer', ['email'], unique=True) # Create rentalrecord table op.create_table( 'rentalrecord', sa.Column('id', sa.Integer(), nullable=False), sa.Column('item_id', sa.Integer(), nullable=False), sa.Column('customer_id', sa.Integer(), nullable=False), sa.Column('rental_date', sa.Date(), nullable=False), sa.Column('return_date', sa.Date(), nullable=False), sa.Column('actual_return_date', sa.Date(), nullable=True), sa.Column('total_cost', sa.Float(), nullable=False), sa.Column('notes', sa.Text(), nullable=True), sa.Column('created_at', sa.DateTime(), nullable=True), sa.Column('updated_at', sa.DateTime(), nullable=True), sa.ForeignKeyConstraint(['customer_id'], ['customer.id'], ), sa.ForeignKeyConstraint(['item_id'], ['rentalitem.id'], ), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_rentalrecord_id'), 'rentalrecord', ['id'], unique=False) def downgrade() -> None: op.drop_index(op.f('ix_rentalrecord_id'), table_name='rentalrecord') op.drop_table('rentalrecord') op.drop_index(op.f('ix_customer_email'), table_name='customer') op.drop_index(op.f('ix_customer_id'), table_name='customer') op.drop_table('customer') op.drop_index(op.f('ix_rentalitem_name'), table_name='rentalitem') op.drop_index(op.f('ix_rentalitem_id'), table_name='rentalitem') op.drop_table('rentalitem') op.drop_index(op.f('ix_category_name'), table_name='category') op.drop_index(op.f('ix_category_id'), table_name='category') op.drop_table('category')