151 lines
5.0 KiB
Python
151 lines
5.0 KiB
Python
# services/inventory/app/main.py
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"""
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Inventory Service FastAPI Application
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"""
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import os
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from fastapi import FastAPI
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from sqlalchemy import text
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# Import core modules
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from app.core.config import settings
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from app.core.database import database_manager
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from app.services.inventory_alert_service import InventoryAlertService
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from shared.service_base import StandardFastAPIService
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from app.api import (
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ingredients,
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stock_entries,
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transformations,
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inventory_operations,
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food_safety_compliance,
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temperature_logs,
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food_safety_alerts,
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food_safety_operations,
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dashboard,
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analytics,
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sustainability,
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internal_demo,
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audit
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)
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class InventoryService(StandardFastAPIService):
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"""Inventory Service with standardized setup"""
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expected_migration_version = "00001"
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async def on_startup(self, app):
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"""Custom startup logic including migration verification"""
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await self.verify_migrations()
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await super().on_startup(app)
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async def verify_migrations(self):
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"""Verify database schema matches the latest migrations."""
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try:
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async with self.database_manager.get_session() as session:
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result = await session.execute(text("SELECT version_num FROM alembic_version"))
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version = result.scalar()
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if version != self.expected_migration_version:
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self.logger.error(f"Migration version mismatch: expected {self.expected_migration_version}, got {version}")
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raise RuntimeError(f"Migration version mismatch: expected {self.expected_migration_version}, got {version}")
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self.logger.info(f"Migration verification successful: {version}")
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except Exception as e:
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self.logger.error(f"Migration verification failed: {e}")
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raise
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def __init__(self):
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# Define expected database tables for health checks
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inventory_expected_tables = [
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'ingredients', 'stock', 'stock_movements', 'product_transformations',
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'stock_alerts', 'food_safety_compliance', 'temperature_logs', 'food_safety_alerts'
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]
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super().__init__(
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service_name="inventory-service",
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app_name=settings.APP_NAME,
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description=settings.DESCRIPTION,
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version=settings.VERSION,
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log_level=settings.LOG_LEVEL,
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cors_origins=settings.CORS_ORIGINS,
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api_prefix="", # Empty because RouteBuilder already includes /api/v1
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database_manager=database_manager,
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expected_tables=inventory_expected_tables
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)
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async def on_startup(self, app: FastAPI):
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"""Custom startup logic for inventory service"""
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# Initialize alert service
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alert_service = InventoryAlertService(settings)
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await alert_service.start()
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self.logger.info("Inventory alert service started")
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# Store alert service in app state
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app.state.alert_service = alert_service
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async def on_shutdown(self, app: FastAPI):
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"""Custom shutdown logic for inventory service"""
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# Stop alert service
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if hasattr(app.state, 'alert_service'):
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await app.state.alert_service.stop()
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self.logger.info("Alert service stopped")
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def get_service_features(self):
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"""Return inventory-specific features"""
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return [
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"ingredient_management",
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"stock_tracking",
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"expiration_alerts",
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"low_stock_alerts",
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"batch_tracking",
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"fifo_consumption",
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"barcode_support",
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"food_safety_compliance",
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"temperature_monitoring",
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"dashboard_analytics",
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"business_model_detection",
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"real_time_alerts",
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"regulatory_reporting",
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"sustainability_tracking",
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"sdg_compliance",
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"environmental_impact",
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"grant_reporting"
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]
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# Create service instance
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service = InventoryService()
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# Create FastAPI app with standardized setup
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app = service.create_app()
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# Setup standard endpoints
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service.setup_standard_endpoints()
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# Include new standardized routers
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# IMPORTANT: Register audit router FIRST to avoid route matching conflicts
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service.add_router(audit.router)
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service.add_router(ingredients.router)
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service.add_router(stock_entries.router)
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service.add_router(transformations.router)
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service.add_router(inventory_operations.router)
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service.add_router(food_safety_compliance.router)
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service.add_router(temperature_logs.router)
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service.add_router(food_safety_alerts.router)
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service.add_router(food_safety_operations.router)
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service.add_router(dashboard.router)
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service.add_router(analytics.router)
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service.add_router(sustainability.router)
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service.add_router(internal_demo.router)
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(
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"app.main:app",
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host="0.0.0.0",
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port=8000,
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reload=os.getenv("RELOAD", "false").lower() == "true",
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log_level="info"
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) |