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bakery-ia/services/suppliers/migrations/versions/001_initial_supplier_tables.py
2025-08-13 17:39:35 +02:00

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25 KiB
Python

"""Initial supplier and procurement tables
Revision ID: 001_initial_supplier_tables
Revises:
Create Date: 2024-01-15 10:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import UUID, JSONB
# revision identifiers, used by Alembic.
revision = '001_initial_supplier_tables'
down_revision = None
branch_labels = None
depends_on = None
def upgrade() -> None:
# Create suppliers table
op.create_table('suppliers',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('name', sa.String(255), nullable=False),
sa.Column('supplier_code', sa.String(50), nullable=True),
sa.Column('tax_id', sa.String(50), nullable=True),
sa.Column('registration_number', sa.String(100), nullable=True),
sa.Column('supplier_type', sa.Enum('INGREDIENTS', 'PACKAGING', 'EQUIPMENT', 'SERVICES', 'UTILITIES', 'MULTI', name='suppliertype'), nullable=False),
sa.Column('status', sa.Enum('ACTIVE', 'INACTIVE', 'PENDING_APPROVAL', 'SUSPENDED', 'BLACKLISTED', name='supplierstatus'), nullable=False, default='PENDING_APPROVAL'),
sa.Column('contact_person', sa.String(200), nullable=True),
sa.Column('email', sa.String(254), nullable=True),
sa.Column('phone', sa.String(30), nullable=True),
sa.Column('mobile', sa.String(30), nullable=True),
sa.Column('website', sa.String(255), nullable=True),
sa.Column('address_line1', sa.String(255), nullable=True),
sa.Column('address_line2', sa.String(255), nullable=True),
sa.Column('city', sa.String(100), nullable=True),
sa.Column('state_province', sa.String(100), nullable=True),
sa.Column('postal_code', sa.String(20), nullable=True),
sa.Column('country', sa.String(100), nullable=True),
sa.Column('payment_terms', sa.Enum('CASH_ON_DELIVERY', 'NET_15', 'NET_30', 'NET_45', 'NET_60', 'PREPAID', 'CREDIT_TERMS', name='paymentterms'), nullable=False, default='NET_30'),
sa.Column('credit_limit', sa.Numeric(12, 2), nullable=True),
sa.Column('currency', sa.String(3), nullable=False, default='EUR'),
sa.Column('standard_lead_time', sa.Integer(), nullable=False, default=3),
sa.Column('minimum_order_amount', sa.Numeric(10, 2), nullable=True),
sa.Column('delivery_area', sa.String(255), nullable=True),
sa.Column('quality_rating', sa.Float(), nullable=True, default=0.0),
sa.Column('delivery_rating', sa.Float(), nullable=True, default=0.0),
sa.Column('total_orders', sa.Integer(), nullable=False, default=0),
sa.Column('total_amount', sa.Numeric(12, 2), nullable=False, default=0.0),
sa.Column('approved_by', UUID(as_uuid=True), nullable=True),
sa.Column('approved_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('rejection_reason', sa.Text(), nullable=True),
sa.Column('notes', sa.Text(), nullable=True),
sa.Column('certifications', JSONB, nullable=True),
sa.Column('business_hours', JSONB, nullable=True),
sa.Column('specializations', JSONB, nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('created_by', UUID(as_uuid=True), nullable=False),
sa.Column('updated_by', UUID(as_uuid=True), nullable=False)
)
# Create supplier_price_lists table
op.create_table('supplier_price_lists',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('supplier_id', UUID(as_uuid=True), nullable=False),
sa.Column('ingredient_id', UUID(as_uuid=True), nullable=False),
sa.Column('product_code', sa.String(100), nullable=True),
sa.Column('product_name', sa.String(255), nullable=False),
sa.Column('unit_price', sa.Numeric(10, 4), nullable=False),
sa.Column('unit_of_measure', sa.String(20), nullable=False),
sa.Column('minimum_order_quantity', sa.Integer(), nullable=True, default=1),
sa.Column('price_per_unit', sa.Numeric(10, 4), nullable=False),
sa.Column('tier_pricing', JSONB, nullable=True),
sa.Column('effective_date', sa.DateTime(timezone=True), nullable=False),
sa.Column('expiry_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('is_active', sa.Boolean(), nullable=False, default=True),
sa.Column('brand', sa.String(100), nullable=True),
sa.Column('packaging_size', sa.String(50), nullable=True),
sa.Column('origin_country', sa.String(100), nullable=True),
sa.Column('shelf_life_days', sa.Integer(), nullable=True),
sa.Column('storage_requirements', sa.Text(), nullable=True),
sa.Column('quality_specs', JSONB, nullable=True),
sa.Column('allergens', JSONB, nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('created_by', UUID(as_uuid=True), nullable=False),
sa.Column('updated_by', UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id'])
)
# Create purchase_orders table
op.create_table('purchase_orders',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('supplier_id', UUID(as_uuid=True), nullable=False),
sa.Column('po_number', sa.String(50), nullable=False),
sa.Column('reference_number', sa.String(100), nullable=True),
sa.Column('status', sa.Enum('DRAFT', 'PENDING_APPROVAL', 'APPROVED', 'SENT_TO_SUPPLIER', 'CONFIRMED', 'PARTIALLY_RECEIVED', 'COMPLETED', 'CANCELLED', 'DISPUTED', name='purchaseorderstatus'), nullable=False, default='DRAFT'),
sa.Column('priority', sa.String(20), nullable=False, default='normal'),
sa.Column('order_date', sa.DateTime(timezone=True), nullable=False),
sa.Column('required_delivery_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('estimated_delivery_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('subtotal', sa.Numeric(12, 2), nullable=False, default=0.0),
sa.Column('tax_amount', sa.Numeric(12, 2), nullable=False, default=0.0),
sa.Column('shipping_cost', sa.Numeric(10, 2), nullable=False, default=0.0),
sa.Column('discount_amount', sa.Numeric(10, 2), nullable=False, default=0.0),
sa.Column('total_amount', sa.Numeric(12, 2), nullable=False, default=0.0),
sa.Column('currency', sa.String(3), nullable=False, default='EUR'),
sa.Column('delivery_address', sa.Text(), nullable=True),
sa.Column('delivery_instructions', sa.Text(), nullable=True),
sa.Column('delivery_contact', sa.String(200), nullable=True),
sa.Column('delivery_phone', sa.String(30), nullable=True),
sa.Column('requires_approval', sa.Boolean(), nullable=False, default=False),
sa.Column('approved_by', UUID(as_uuid=True), nullable=True),
sa.Column('approved_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('rejection_reason', sa.Text(), nullable=True),
sa.Column('sent_to_supplier_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('supplier_confirmation_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('supplier_reference', sa.String(100), nullable=True),
sa.Column('notes', sa.Text(), nullable=True),
sa.Column('internal_notes', sa.Text(), nullable=True),
sa.Column('terms_and_conditions', sa.Text(), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('created_by', UUID(as_uuid=True), nullable=False),
sa.Column('updated_by', UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id'])
)
# Create purchase_order_items table
op.create_table('purchase_order_items',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('purchase_order_id', UUID(as_uuid=True), nullable=False),
sa.Column('price_list_item_id', UUID(as_uuid=True), nullable=True),
sa.Column('ingredient_id', UUID(as_uuid=True), nullable=False),
sa.Column('product_code', sa.String(100), nullable=True),
sa.Column('product_name', sa.String(255), nullable=False),
sa.Column('ordered_quantity', sa.Integer(), nullable=False),
sa.Column('unit_of_measure', sa.String(20), nullable=False),
sa.Column('unit_price', sa.Numeric(10, 4), nullable=False),
sa.Column('line_total', sa.Numeric(12, 2), nullable=False),
sa.Column('received_quantity', sa.Integer(), nullable=False, default=0),
sa.Column('remaining_quantity', sa.Integer(), nullable=False, default=0),
sa.Column('quality_requirements', sa.Text(), nullable=True),
sa.Column('item_notes', sa.Text(), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.ForeignKeyConstraint(['purchase_order_id'], ['purchase_orders.id']),
sa.ForeignKeyConstraint(['price_list_item_id'], ['supplier_price_lists.id'])
)
# Create deliveries table
op.create_table('deliveries',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('purchase_order_id', UUID(as_uuid=True), nullable=False),
sa.Column('supplier_id', UUID(as_uuid=True), nullable=False),
sa.Column('delivery_number', sa.String(50), nullable=False),
sa.Column('supplier_delivery_note', sa.String(100), nullable=True),
sa.Column('status', sa.Enum('SCHEDULED', 'IN_TRANSIT', 'OUT_FOR_DELIVERY', 'DELIVERED', 'PARTIALLY_DELIVERED', 'FAILED_DELIVERY', 'RETURNED', name='deliverystatus'), nullable=False, default='SCHEDULED'),
sa.Column('scheduled_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('estimated_arrival', sa.DateTime(timezone=True), nullable=True),
sa.Column('actual_arrival', sa.DateTime(timezone=True), nullable=True),
sa.Column('completed_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('delivery_address', sa.Text(), nullable=True),
sa.Column('delivery_contact', sa.String(200), nullable=True),
sa.Column('delivery_phone', sa.String(30), nullable=True),
sa.Column('carrier_name', sa.String(200), nullable=True),
sa.Column('tracking_number', sa.String(100), nullable=True),
sa.Column('inspection_passed', sa.Boolean(), nullable=True),
sa.Column('inspection_notes', sa.Text(), nullable=True),
sa.Column('quality_issues', JSONB, nullable=True),
sa.Column('received_by', UUID(as_uuid=True), nullable=True),
sa.Column('received_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('notes', sa.Text(), nullable=True),
sa.Column('photos', JSONB, nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('created_by', UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(['purchase_order_id'], ['purchase_orders.id']),
sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id'])
)
# Create delivery_items table
op.create_table('delivery_items',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('delivery_id', UUID(as_uuid=True), nullable=False),
sa.Column('purchase_order_item_id', UUID(as_uuid=True), nullable=False),
sa.Column('ingredient_id', UUID(as_uuid=True), nullable=False),
sa.Column('product_name', sa.String(255), nullable=False),
sa.Column('ordered_quantity', sa.Integer(), nullable=False),
sa.Column('delivered_quantity', sa.Integer(), nullable=False),
sa.Column('accepted_quantity', sa.Integer(), nullable=False),
sa.Column('rejected_quantity', sa.Integer(), nullable=False, default=0),
sa.Column('batch_lot_number', sa.String(100), nullable=True),
sa.Column('expiry_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('quality_grade', sa.String(20), nullable=True),
sa.Column('quality_issues', sa.Text(), nullable=True),
sa.Column('rejection_reason', sa.Text(), nullable=True),
sa.Column('item_notes', sa.Text(), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.ForeignKeyConstraint(['delivery_id'], ['deliveries.id']),
sa.ForeignKeyConstraint(['purchase_order_item_id'], ['purchase_order_items.id'])
)
# Create supplier_quality_reviews table
op.create_table('supplier_quality_reviews',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('supplier_id', UUID(as_uuid=True), nullable=False),
sa.Column('purchase_order_id', UUID(as_uuid=True), nullable=True),
sa.Column('delivery_id', UUID(as_uuid=True), nullable=True),
sa.Column('review_date', sa.DateTime(timezone=True), nullable=False),
sa.Column('review_type', sa.String(50), nullable=False),
sa.Column('quality_rating', sa.Enum('EXCELLENT', 'GOOD', 'AVERAGE', 'POOR', 'VERY_POOR', name='qualityrating'), nullable=False),
sa.Column('delivery_rating', sa.Enum('EXCELLENT', 'GOOD', 'AVERAGE', 'POOR', 'VERY_POOR', name='deliveryrating'), nullable=False),
sa.Column('communication_rating', sa.Integer(), nullable=False),
sa.Column('overall_rating', sa.Float(), nullable=False),
sa.Column('quality_comments', sa.Text(), nullable=True),
sa.Column('delivery_comments', sa.Text(), nullable=True),
sa.Column('communication_comments', sa.Text(), nullable=True),
sa.Column('improvement_suggestions', sa.Text(), nullable=True),
sa.Column('quality_issues', JSONB, nullable=True),
sa.Column('corrective_actions', sa.Text(), nullable=True),
sa.Column('follow_up_required', sa.Boolean(), nullable=False, default=False),
sa.Column('follow_up_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('is_final', sa.Boolean(), nullable=False, default=True),
sa.Column('approved_by', UUID(as_uuid=True), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('reviewed_by', UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id']),
sa.ForeignKeyConstraint(['purchase_order_id'], ['purchase_orders.id']),
sa.ForeignKeyConstraint(['delivery_id'], ['deliveries.id'])
)
# Create supplier_invoices table
op.create_table('supplier_invoices',
sa.Column('id', UUID(as_uuid=True), nullable=False, primary_key=True),
sa.Column('tenant_id', UUID(as_uuid=True), nullable=False),
sa.Column('supplier_id', UUID(as_uuid=True), nullable=False),
sa.Column('purchase_order_id', UUID(as_uuid=True), nullable=True),
sa.Column('invoice_number', sa.String(50), nullable=False),
sa.Column('supplier_invoice_number', sa.String(100), nullable=False),
sa.Column('status', sa.Enum('PENDING', 'APPROVED', 'PAID', 'OVERDUE', 'DISPUTED', 'CANCELLED', name='invoicestatus'), nullable=False, default='PENDING'),
sa.Column('invoice_date', sa.DateTime(timezone=True), nullable=False),
sa.Column('due_date', sa.DateTime(timezone=True), nullable=False),
sa.Column('received_date', sa.DateTime(timezone=True), nullable=False),
sa.Column('subtotal', sa.Numeric(12, 2), nullable=False),
sa.Column('tax_amount', sa.Numeric(12, 2), nullable=False, default=0.0),
sa.Column('shipping_cost', sa.Numeric(10, 2), nullable=False, default=0.0),
sa.Column('discount_amount', sa.Numeric(10, 2), nullable=False, default=0.0),
sa.Column('total_amount', sa.Numeric(12, 2), nullable=False),
sa.Column('currency', sa.String(3), nullable=False, default='EUR'),
sa.Column('paid_amount', sa.Numeric(12, 2), nullable=False, default=0.0),
sa.Column('payment_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('payment_reference', sa.String(100), nullable=True),
sa.Column('approved_by', UUID(as_uuid=True), nullable=True),
sa.Column('approved_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('rejection_reason', sa.Text(), nullable=True),
sa.Column('notes', sa.Text(), nullable=True),
sa.Column('invoice_document_url', sa.String(500), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.Column('created_by', UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(['supplier_id'], ['suppliers.id']),
sa.ForeignKeyConstraint(['purchase_order_id'], ['purchase_orders.id'])
)
# Create indexes
op.create_index('ix_suppliers_tenant_id', 'suppliers', ['tenant_id'])
op.create_index('ix_suppliers_name', 'suppliers', ['name'])
op.create_index('ix_suppliers_tenant_name', 'suppliers', ['tenant_id', 'name'])
op.create_index('ix_suppliers_tenant_status', 'suppliers', ['tenant_id', 'status'])
op.create_index('ix_suppliers_tenant_type', 'suppliers', ['tenant_id', 'supplier_type'])
op.create_index('ix_suppliers_quality_rating', 'suppliers', ['quality_rating'])
op.create_index('ix_suppliers_status', 'suppliers', ['status'])
op.create_index('ix_suppliers_supplier_type', 'suppliers', ['supplier_type'])
op.create_index('ix_price_lists_tenant_id', 'supplier_price_lists', ['tenant_id'])
op.create_index('ix_price_lists_supplier_id', 'supplier_price_lists', ['supplier_id'])
op.create_index('ix_price_lists_tenant_supplier', 'supplier_price_lists', ['tenant_id', 'supplier_id'])
op.create_index('ix_price_lists_ingredient', 'supplier_price_lists', ['ingredient_id'])
op.create_index('ix_price_lists_active', 'supplier_price_lists', ['is_active'])
op.create_index('ix_price_lists_effective_date', 'supplier_price_lists', ['effective_date'])
op.create_index('ix_purchase_orders_tenant_id', 'purchase_orders', ['tenant_id'])
op.create_index('ix_purchase_orders_supplier_id', 'purchase_orders', ['supplier_id'])
op.create_index('ix_purchase_orders_tenant_supplier', 'purchase_orders', ['tenant_id', 'supplier_id'])
op.create_index('ix_purchase_orders_tenant_status', 'purchase_orders', ['tenant_id', 'status'])
op.create_index('ix_purchase_orders_po_number', 'purchase_orders', ['po_number'])
op.create_index('ix_purchase_orders_order_date', 'purchase_orders', ['order_date'])
op.create_index('ix_purchase_orders_delivery_date', 'purchase_orders', ['required_delivery_date'])
op.create_index('ix_purchase_orders_status', 'purchase_orders', ['status'])
op.create_index('ix_po_items_tenant_id', 'purchase_order_items', ['tenant_id'])
op.create_index('ix_po_items_purchase_order_id', 'purchase_order_items', ['purchase_order_id'])
op.create_index('ix_po_items_tenant_po', 'purchase_order_items', ['tenant_id', 'purchase_order_id'])
op.create_index('ix_po_items_ingredient', 'purchase_order_items', ['ingredient_id'])
op.create_index('ix_deliveries_tenant_id', 'deliveries', ['tenant_id'])
op.create_index('ix_deliveries_tenant_status', 'deliveries', ['tenant_id', 'status'])
op.create_index('ix_deliveries_scheduled_date', 'deliveries', ['scheduled_date'])
op.create_index('ix_deliveries_delivery_number', 'deliveries', ['delivery_number'])
op.create_index('ix_delivery_items_tenant_id', 'delivery_items', ['tenant_id'])
op.create_index('ix_delivery_items_delivery_id', 'delivery_items', ['delivery_id'])
op.create_index('ix_delivery_items_tenant_delivery', 'delivery_items', ['tenant_id', 'delivery_id'])
op.create_index('ix_delivery_items_ingredient', 'delivery_items', ['ingredient_id'])
op.create_index('ix_quality_reviews_tenant_id', 'supplier_quality_reviews', ['tenant_id'])
op.create_index('ix_quality_reviews_supplier_id', 'supplier_quality_reviews', ['supplier_id'])
op.create_index('ix_quality_reviews_tenant_supplier', 'supplier_quality_reviews', ['tenant_id', 'supplier_id'])
op.create_index('ix_quality_reviews_date', 'supplier_quality_reviews', ['review_date'])
op.create_index('ix_quality_reviews_overall_rating', 'supplier_quality_reviews', ['overall_rating'])
op.create_index('ix_invoices_tenant_id', 'supplier_invoices', ['tenant_id'])
op.create_index('ix_invoices_supplier_id', 'supplier_invoices', ['supplier_id'])
op.create_index('ix_invoices_tenant_supplier', 'supplier_invoices', ['tenant_id', 'supplier_id'])
op.create_index('ix_invoices_tenant_status', 'supplier_invoices', ['tenant_id', 'status'])
op.create_index('ix_invoices_due_date', 'supplier_invoices', ['due_date'])
op.create_index('ix_invoices_invoice_number', 'supplier_invoices', ['invoice_number'])
def downgrade() -> None:
# Drop indexes
op.drop_index('ix_invoices_invoice_number', 'supplier_invoices')
op.drop_index('ix_invoices_due_date', 'supplier_invoices')
op.drop_index('ix_invoices_tenant_status', 'supplier_invoices')
op.drop_index('ix_invoices_tenant_supplier', 'supplier_invoices')
op.drop_index('ix_invoices_supplier_id', 'supplier_invoices')
op.drop_index('ix_invoices_tenant_id', 'supplier_invoices')
op.drop_index('ix_quality_reviews_overall_rating', 'supplier_quality_reviews')
op.drop_index('ix_quality_reviews_date', 'supplier_quality_reviews')
op.drop_index('ix_quality_reviews_tenant_supplier', 'supplier_quality_reviews')
op.drop_index('ix_quality_reviews_supplier_id', 'supplier_quality_reviews')
op.drop_index('ix_quality_reviews_tenant_id', 'supplier_quality_reviews')
op.drop_index('ix_delivery_items_ingredient', 'delivery_items')
op.drop_index('ix_delivery_items_tenant_delivery', 'delivery_items')
op.drop_index('ix_delivery_items_delivery_id', 'delivery_items')
op.drop_index('ix_delivery_items_tenant_id', 'delivery_items')
op.drop_index('ix_deliveries_delivery_number', 'deliveries')
op.drop_index('ix_deliveries_scheduled_date', 'deliveries')
op.drop_index('ix_deliveries_tenant_status', 'deliveries')
op.drop_index('ix_deliveries_tenant_id', 'deliveries')
op.drop_index('ix_po_items_ingredient', 'purchase_order_items')
op.drop_index('ix_po_items_tenant_po', 'purchase_order_items')
op.drop_index('ix_po_items_purchase_order_id', 'purchase_order_items')
op.drop_index('ix_po_items_tenant_id', 'purchase_order_items')
op.drop_index('ix_purchase_orders_status', 'purchase_orders')
op.drop_index('ix_purchase_orders_delivery_date', 'purchase_orders')
op.drop_index('ix_purchase_orders_order_date', 'purchase_orders')
op.drop_index('ix_purchase_orders_po_number', 'purchase_orders')
op.drop_index('ix_purchase_orders_tenant_status', 'purchase_orders')
op.drop_index('ix_purchase_orders_tenant_supplier', 'purchase_orders')
op.drop_index('ix_purchase_orders_supplier_id', 'purchase_orders')
op.drop_index('ix_purchase_orders_tenant_id', 'purchase_orders')
op.drop_index('ix_price_lists_effective_date', 'supplier_price_lists')
op.drop_index('ix_price_lists_active', 'supplier_price_lists')
op.drop_index('ix_price_lists_ingredient', 'supplier_price_lists')
op.drop_index('ix_price_lists_tenant_supplier', 'supplier_price_lists')
op.drop_index('ix_price_lists_supplier_id', 'supplier_price_lists')
op.drop_index('ix_price_lists_tenant_id', 'supplier_price_lists')
op.drop_index('ix_suppliers_supplier_type', 'suppliers')
op.drop_index('ix_suppliers_status', 'suppliers')
op.drop_index('ix_suppliers_quality_rating', 'suppliers')
op.drop_index('ix_suppliers_tenant_type', 'suppliers')
op.drop_index('ix_suppliers_tenant_status', 'suppliers')
op.drop_index('ix_suppliers_tenant_name', 'suppliers')
op.drop_index('ix_suppliers_name', 'suppliers')
op.drop_index('ix_suppliers_tenant_id', 'suppliers')
# Drop tables
op.drop_table('supplier_invoices')
op.drop_table('supplier_quality_reviews')
op.drop_table('delivery_items')
op.drop_table('deliveries')
op.drop_table('purchase_order_items')
op.drop_table('purchase_orders')
op.drop_table('supplier_price_lists')
op.drop_table('suppliers')
# Drop enums
op.execute('DROP TYPE IF EXISTS invoicestatus')
op.execute('DROP TYPE IF EXISTS deliveryrating')
op.execute('DROP TYPE IF EXISTS qualityrating')
op.execute('DROP TYPE IF EXISTS deliverystatus')
op.execute('DROP TYPE IF EXISTS purchaseorderstatus')
op.execute('DROP TYPE IF EXISTS paymentterms')
op.execute('DROP TYPE IF EXISTS supplierstatus')
op.execute('DROP TYPE IF EXISTS suppliertype')