smallbusinessinventorymanag.../migrations/versions/1a0c5d3a2b4c_initial_migration.py
Automated Action 1d312e5ff6 Implement Small Business Inventory Management System
- Created FastAPI application with SQLite database
- Implemented models for inventory items, categories, suppliers, and transactions
- Added authentication system with JWT tokens
- Implemented CRUD operations for all models
- Set up Alembic for database migrations
- Added comprehensive API documentation
- Configured Ruff for code linting
2025-06-06 20:27:41 +00:00

124 lines
5.2 KiB
Python

"""Initial migration
Revision ID: 1a0c5d3a2b4c
Revises:
Create Date: 2023-09-21 00:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '1a0c5d3a2b4c'
down_revision = None
branch_labels = None
depends_on = None
def upgrade():
# Create users table
op.create_table(
'users',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('username', sa.String(), nullable=False),
sa.Column('email', sa.String(), nullable=False),
sa.Column('hashed_password', sa.String(), nullable=False),
sa.Column('full_name', sa.String(), nullable=True),
sa.Column('is_active', sa.Boolean(), nullable=True),
sa.Column('is_superuser', sa.Boolean(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
# Create categories table
op.create_table(
'categories',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(), nullable=False),
sa.Column('description', sa.String(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_categories_id'), 'categories', ['id'], unique=False)
op.create_index(op.f('ix_categories_name'), 'categories', ['name'], unique=True)
# Create suppliers table
op.create_table(
'suppliers',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(), nullable=False),
sa.Column('contact_name', sa.String(), nullable=True),
sa.Column('email', sa.String(), nullable=True),
sa.Column('phone', sa.String(), nullable=True),
sa.Column('address', sa.String(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_suppliers_id'), 'suppliers', ['id'], unique=False)
op.create_index(op.f('ix_suppliers_name'), 'suppliers', ['name'], unique=False)
# Create items table
op.create_table(
'items',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(), nullable=False),
sa.Column('description', sa.Text(), nullable=True),
sa.Column('sku', sa.String(), nullable=True),
sa.Column('barcode', sa.String(), nullable=True),
sa.Column('quantity', sa.Integer(), nullable=False),
sa.Column('unit_price', sa.Float(), nullable=False),
sa.Column('reorder_level', sa.Integer(), nullable=False),
sa.Column('category_id', sa.Integer(), nullable=True),
sa.Column('supplier_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['category_id'], ['categories.id'], ),
sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_items_barcode'), 'items', ['barcode'], unique=True)
op.create_index(op.f('ix_items_id'), 'items', ['id'], unique=False)
op.create_index(op.f('ix_items_name'), 'items', ['name'], unique=False)
op.create_index(op.f('ix_items_sku'), 'items', ['sku'], unique=True)
# Create transactions table
op.create_table(
'transactions',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('item_id', sa.Integer(), nullable=False),
sa.Column('user_id', sa.Integer(), nullable=False),
sa.Column('quantity', sa.Integer(), nullable=False),
sa.Column('transaction_type', sa.Enum('STOCK_IN', 'STOCK_OUT', name='transactiontype'), nullable=False),
sa.Column('unit_price', sa.Float(), nullable=False),
sa.Column('total_price', sa.Float(), nullable=False),
sa.Column('reference', sa.String(), nullable=True),
sa.Column('notes', sa.String(), nullable=True),
sa.Column('timestamp', sa.DateTime(), nullable=False),
sa.ForeignKeyConstraint(['item_id'], ['items.id'], ),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_transactions_id'), 'transactions', ['id'], unique=False)
def downgrade():
# Drop tables in reverse order
op.drop_index(op.f('ix_transactions_id'), table_name='transactions')
op.drop_table('transactions')
op.drop_index(op.f('ix_items_sku'), table_name='items')
op.drop_index(op.f('ix_items_name'), table_name='items')
op.drop_index(op.f('ix_items_id'), table_name='items')
op.drop_index(op.f('ix_items_barcode'), table_name='items')
op.drop_table('items')
op.drop_index(op.f('ix_suppliers_name'), table_name='suppliers')
op.drop_index(op.f('ix_suppliers_id'), table_name='suppliers')
op.drop_table('suppliers')
op.drop_index(op.f('ix_categories_name'), table_name='categories')
op.drop_index(op.f('ix_categories_id'), table_name='categories')
op.drop_table('categories')
op.drop_index(op.f('ix_users_username'), table_name='users')
op.drop_index(op.f('ix_users_id'), table_name='users')
op.drop_index(op.f('ix_users_email'), table_name='users')
op.drop_table('users')