Improve demo seed
This commit is contained in:
Urtzi Alfaro
396
services/orders/scripts/demo/seed_demo_orders.py
Executable file
396
services/orders/scripts/demo/seed_demo_orders.py
Executable file
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Demo Orders Seeding Script for Orders Service
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Creates realistic orders with order lines for demo template tenants
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This script runs as a Kubernetes init job inside the orders-service container.
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"""
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import asyncio
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import uuid
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import sys
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import os
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import json
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import random
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from datetime import datetime, timezone, timedelta
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from pathlib import Path
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from decimal import Decimal
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# Add app to path
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sys.path.insert(0, str(Path(__file__).parent.parent.parent))
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy import select
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import structlog
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from app.models.order import CustomerOrder, OrderItem
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from app.models.customer import Customer
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from app.models.enums import OrderStatus, PaymentMethod, PaymentStatus, DeliveryMethod
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# Configure logging
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logger = structlog.get_logger()
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# Base demo tenant IDs
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DEMO_TENANT_SAN_PABLO = uuid.UUID("a1b2c3d4-e5f6-47a8-b9c0-d1e2f3a4b5c6") # Individual bakery
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DEMO_TENANT_LA_ESPIGA = uuid.UUID("b2c3d4e5-f6a7-48b9-c0d1-e2f3a4b5c6d7") # Central bakery
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# Base reference date for date calculations
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BASE_REFERENCE_DATE = datetime(2025, 1, 15, 12, 0, 0, tzinfo=timezone.utc)
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def load_orders_config():
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"""Load orders configuration from JSON file"""
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config_file = Path(__file__).parent / "pedidos_config_es.json"
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if not config_file.exists():
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raise FileNotFoundError(f"Orders config file not found: {config_file}")
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with open(config_file, 'r', encoding='utf-8') as f:
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return json.load(f)
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def load_customers_data():
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"""Load customers data from JSON file"""
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customers_file = Path(__file__).parent / "clientes_es.json"
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if not customers_file.exists():
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raise FileNotFoundError(f"Customers file not found: {customers_file}")
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with open(customers_file, 'r', encoding='utf-8') as f:
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data = json.load(f)
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return data.get("clientes", [])
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def calculate_date_from_offset(offset_days: int) -> datetime:
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"""Calculate a date based on offset from BASE_REFERENCE_DATE"""
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return BASE_REFERENCE_DATE + timedelta(days=offset_days)
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# Model uses simple strings, no need for enum mapping functions
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# (OrderPriority, DeliveryType don't exist in enums.py)
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def weighted_choice(choices: list) -> dict:
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"""Make a weighted random choice from list of dicts with 'peso' key"""
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total_weight = sum(c.get("peso", 1.0) for c in choices)
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r = random.uniform(0, total_weight)
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cumulative = 0
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for choice in choices:
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cumulative += choice.get("peso", 1.0)
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if r <= cumulative:
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return choice
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return choices[-1]
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def generate_order_number(tenant_id: uuid.UUID, index: int) -> str:
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"""Generate a unique order number"""
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tenant_prefix = "SP" if tenant_id == DEMO_TENANT_SAN_PABLO else "LE"
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return f"ORD-{tenant_prefix}-{BASE_REFERENCE_DATE.year}-{index:04d}"
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async def generate_orders_for_tenant(
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db: AsyncSession,
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tenant_id: uuid.UUID,
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tenant_name: str,
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config: dict,
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customers_data: list
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):
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"""Generate orders for a specific tenant"""
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logger.info(f"Generating orders for: {tenant_name}", tenant_id=str(tenant_id))
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# Check if orders already exist
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result = await db.execute(
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select(CustomerOrder).where(CustomerOrder.tenant_id == tenant_id).limit(1)
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)
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existing = result.scalar_one_or_none()
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if existing:
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logger.info(f"Orders already exist for {tenant_name}, skipping seed")
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return {"tenant_id": str(tenant_id), "orders_created": 0, "order_lines_created": 0, "skipped": True}
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# Get customers for this tenant
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result = await db.execute(
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select(Customer).where(Customer.tenant_id == tenant_id)
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)
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customers = list(result.scalars().all())
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if not customers:
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logger.warning(f"No customers found for {tenant_name}, cannot generate orders")
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return {"tenant_id": str(tenant_id), "orders_created": 0, "order_lines_created": 0, "error": "no_customers"}
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orders_config = config["configuracion_pedidos"]
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total_orders = orders_config["total_pedidos_por_tenant"]
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orders_created = 0
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lines_created = 0
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for i in range(total_orders):
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# Select random customer
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customer = random.choice(customers)
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# Determine temporal distribution
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rand_temporal = random.random()
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cumulative = 0
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temporal_category = None
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for category, details in orders_config["distribucion_temporal"].items():
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cumulative += details["porcentaje"]
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if rand_temporal <= cumulative:
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temporal_category = details
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break
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if not temporal_category:
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temporal_category = orders_config["distribucion_temporal"]["completados_antiguos"]
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# Calculate order date
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offset_days = random.randint(
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temporal_category["offset_dias_min"],
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temporal_category["offset_dias_max"]
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)
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order_date = calculate_date_from_offset(offset_days)
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# Select status based on temporal category (use strings directly)
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status = random.choice(temporal_category["estados"])
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# Select priority (use strings directly)
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priority_rand = random.random()
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cumulative_priority = 0
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priority = "normal"
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for p, weight in orders_config["distribucion_prioridad"].items():
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cumulative_priority += weight
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if priority_rand <= cumulative_priority:
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priority = p
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break
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# Select payment method (use strings directly)
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payment_method_choice = weighted_choice(orders_config["metodos_pago"])
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payment_method = payment_method_choice["metodo"]
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# Select delivery type (use strings directly)
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delivery_type_choice = weighted_choice(orders_config["tipos_entrega"])
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delivery_method = delivery_type_choice["tipo"]
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# Calculate delivery date (1-7 days after order date typically)
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delivery_offset = random.randint(1, 7)
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delivery_date = order_date + timedelta(days=delivery_offset)
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# Select delivery time
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delivery_time = random.choice(orders_config["horarios_entrega"])
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# Generate order number
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order_number = generate_order_number(tenant_id, i + 1)
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# Select notes
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notes = random.choice(orders_config["notas_pedido"]) if random.random() < 0.6 else None
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# Create order (using only actual model fields)
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order = CustomerOrder(
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id=uuid.uuid4(),
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tenant_id=tenant_id,
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order_number=order_number,
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customer_id=customer.id,
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status=status,
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order_type="standard",
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priority=priority,
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order_date=order_date,
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requested_delivery_date=delivery_date,
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confirmed_delivery_date=delivery_date if status != "pending" else None,
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actual_delivery_date=delivery_date if status in ["delivered", "completed"] else None,
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delivery_method=delivery_method,
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delivery_address={"address": customer.address_line1, "city": customer.city, "postal_code": customer.postal_code} if customer.address_line1 else None,
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payment_method=payment_method,
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payment_status="paid" if status in ["delivered", "completed"] else "pending",
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payment_terms="immediate",
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subtotal=Decimal("0.00"), # Will calculate
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discount_percentage=Decimal("0.00"), # Will set
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discount_amount=Decimal("0.00"), # Will calculate
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tax_amount=Decimal("0.00"), # Will calculate
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delivery_fee=Decimal("0.00"),
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total_amount=Decimal("0.00"), # Will calculate
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special_instructions=notes,
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order_source="manual",
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sales_channel="direct",
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created_at=order_date,
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updated_at=order_date
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)
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db.add(order)
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await db.flush() # Get order ID
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# Generate order lines
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num_lines = random.randint(
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orders_config["lineas_por_pedido"]["min"],
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orders_config["lineas_por_pedido"]["max"]
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)
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# Select random products
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selected_products = random.sample(
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orders_config["productos_demo"],
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min(num_lines, len(orders_config["productos_demo"]))
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)
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subtotal = Decimal("0.00")
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for line_num, product in enumerate(selected_products, 1):
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quantity = random.randint(
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orders_config["cantidad_por_linea"]["min"],
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orders_config["cantidad_por_linea"]["max"]
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)
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# Use base price with some variation
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unit_price = Decimal(str(product["precio_base"])) * Decimal(str(random.uniform(0.95, 1.05)))
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unit_price = unit_price.quantize(Decimal("0.01"))
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line_total = unit_price * quantity
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order_line = OrderItem(
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id=uuid.uuid4(),
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order_id=order.id,
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product_id=uuid.uuid4(), # Generate placeholder product ID
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product_name=product["nombre"],
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product_sku=product["codigo"],
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quantity=Decimal(str(quantity)),
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unit_of_measure="each",
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unit_price=unit_price,
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line_discount=Decimal("0.00"),
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line_total=line_total,
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status="pending"
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)
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db.add(order_line)
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subtotal += line_total
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lines_created += 1
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# Apply order-level discount
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discount_rand = random.random()
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if discount_rand < 0.70:
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discount_percentage = Decimal("0.00")
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elif discount_rand < 0.85:
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discount_percentage = Decimal("5.00")
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elif discount_rand < 0.95:
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discount_percentage = Decimal("10.00")
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else:
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discount_percentage = Decimal("15.00")
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discount_amount = (subtotal * discount_percentage / 100).quantize(Decimal("0.01"))
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amount_after_discount = subtotal - discount_amount
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tax_amount = (amount_after_discount * Decimal("0.10")).quantize(Decimal("0.01"))
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total_amount = amount_after_discount + tax_amount
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# Update order totals
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order.subtotal = subtotal
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order.discount_percentage = discount_percentage
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order.discount_amount = discount_amount
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order.tax_amount = tax_amount
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order.total_amount = total_amount
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orders_created += 1
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await db.commit()
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logger.info(f"Successfully created {orders_created} orders with {lines_created} lines for {tenant_name}")
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return {
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"tenant_id": str(tenant_id),
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"orders_created": orders_created,
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"order_lines_created": lines_created,
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"skipped": False
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}
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async def seed_all(db: AsyncSession):
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"""Seed all demo tenants with orders"""
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logger.info("Starting demo orders seed process")
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# Load configuration
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config = load_orders_config()
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customers_data = load_customers_data()
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results = []
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# Seed San Pablo (Individual Bakery)
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result_san_pablo = await generate_orders_for_tenant(
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db,
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DEMO_TENANT_SAN_PABLO,
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"San Pablo - Individual Bakery",
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config,
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customers_data
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)
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results.append(result_san_pablo)
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# Seed La Espiga (Central Bakery)
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result_la_espiga = await generate_orders_for_tenant(
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db,
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DEMO_TENANT_LA_ESPIGA,
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"La Espiga - Central Bakery",
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config,
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customers_data
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)
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results.append(result_la_espiga)
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total_orders = sum(r["orders_created"] for r in results)
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total_lines = sum(r["order_lines_created"] for r in results)
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return {
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"results": results,
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"total_orders_created": total_orders,
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"total_lines_created": total_lines,
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"status": "completed"
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}
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async def main():
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"""Main execution function"""
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# Get database URL from environment
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database_url = os.getenv("ORDERS_DATABASE_URL")
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if not database_url:
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logger.error("ORDERS_DATABASE_URL environment variable must be set")
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return 1
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# Ensure asyncpg driver
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if database_url.startswith("postgresql://"):
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database_url = database_url.replace("postgresql://", "postgresql+asyncpg://", 1)
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# Create async engine
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engine = create_async_engine(database_url, echo=False)
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async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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try:
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async with async_session() as session:
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result = await seed_all(session)
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logger.info(
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"Orders seed completed successfully!",
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total_orders=result["total_orders_created"],
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total_lines=result["total_lines_created"],
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status=result["status"]
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)
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# Print summary
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print("\n" + "="*60)
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print("DEMO ORDERS SEED SUMMARY")
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print("="*60)
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for tenant_result in result["results"]:
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tenant_id = tenant_result["tenant_id"]
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orders = tenant_result["orders_created"]
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lines = tenant_result["order_lines_created"]
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skipped = tenant_result.get("skipped", False)
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status = "SKIPPED (already exists)" if skipped else f"CREATED {orders} orders, {lines} lines"
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print(f"Tenant {tenant_id}: {status}")
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print(f"\nTotal Orders: {result['total_orders_created']}")
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print(f"Total Order Lines: {result['total_lines_created']}")
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print("="*60 + "\n")
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return 0
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except Exception as e:
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logger.error(f"Orders seed failed: {str(e)}", exc_info=True)
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return 1
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finally:
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await engine.dispose()
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if __name__ == "__main__":
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exit_code = asyncio.run(main())
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sys.exit(exit_code)
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