2025-06-01 10:05:16 +00:00

114 lines
4.5 KiB
Python

"""Initial migration
Revision ID: 001
Revises:
Create Date: 2023-07-20
"""
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():
# Create user table
op.create_table(
'user',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('email', sa.String(), nullable=False),
sa.Column('full_name', sa.String(), nullable=True),
sa.Column('hashed_password', sa.String(), nullable=False),
sa.Column('is_active', sa.Boolean(), nullable=False, default=True),
sa.Column('is_superuser', sa.Boolean(), nullable=False, default=False),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('updated_at', sa.DateTime(), nullable=False),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_user_email'), 'user', ['email'], unique=True)
op.create_index(op.f('ix_user_id'), 'user', ['id'], unique=False)
# 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=False),
sa.Column('updated_at', sa.DateTime(), nullable=False),
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=True)
# Create item table
op.create_table(
'item',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(), nullable=False),
sa.Column('sku', sa.String(), nullable=False),
sa.Column('description', sa.Text(), nullable=True),
sa.Column('price', sa.Float(), nullable=False),
sa.Column('quantity', sa.Integer(), nullable=False, default=0),
sa.Column('reorder_level', sa.Integer(), nullable=False, default=10),
sa.Column('category_id', sa.Integer(), nullable=True),
sa.Column('owner_id', sa.Integer(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('updated_at', sa.DateTime(), nullable=False),
sa.ForeignKeyConstraint(['category_id'], ['category.id'], ),
sa.ForeignKeyConstraint(['owner_id'], ['user.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_item_id'), 'item', ['id'], unique=False)
op.create_index(op.f('ix_item_name'), 'item', ['name'], unique=False)
op.create_index(op.f('ix_item_sku'), 'item', ['sku'], unique=True)
# Create transaction table
op.create_table(
'transaction',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column(
'transaction_type',
sa.Enum('purchase', 'sale', 'adjustment', 'return', name='transactiontype'),
nullable=False
),
sa.Column('quantity', sa.Integer(), nullable=False),
sa.Column('unit_price', sa.Float(), nullable=True),
sa.Column('reference_number', sa.String(), nullable=True),
sa.Column('notes', sa.String(), nullable=True),
sa.Column('transaction_date', sa.DateTime(), nullable=False),
sa.Column('item_id', sa.Integer(), nullable=False),
sa.Column('recorded_by_id', sa.Integer(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('updated_at', sa.DateTime(), nullable=False),
sa.ForeignKeyConstraint(['item_id'], ['item.id'], ),
sa.ForeignKeyConstraint(['recorded_by_id'], ['user.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_transaction_id'), 'transaction', ['id'], unique=False)
def downgrade():
# Drop transaction table
op.drop_index(op.f('ix_transaction_id'), table_name='transaction')
op.drop_table('transaction')
# Drop item table
op.drop_index(op.f('ix_item_sku'), table_name='item')
op.drop_index(op.f('ix_item_name'), table_name='item')
op.drop_index(op.f('ix_item_id'), table_name='item')
op.drop_table('item')
# Drop category table
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')
# Drop user table
op.drop_index(op.f('ix_user_id'), table_name='user')
op.drop_index(op.f('ix_user_email'), table_name='user')
op.drop_table('user')