Samir Boulahtit
aba44f4d45
Change startup/shutdown log messages from "ecommerce API" to "Wizamart multi-tenant platform" to better reflect the current architecture. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
106 lines
2.9 KiB
Python
106 lines
2.9 KiB
Python
# app/core/lifespan.py
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"""Application lifespan management - Clean Migration Approach.
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This module provides classes and functions for:
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- Application startup and shutdown events
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- Logging setup
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- Default user creation
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- NO database table creation (handled by Alembic)
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"""
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import logging
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from sqlalchemy import text
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from middleware.auth import AuthManager
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from .database import engine
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from .logging import setup_logging
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# Remove this import if not needed: from models.database.base import Base
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logger = logging.getLogger(__name__)
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auth_manager = AuthManager()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Application lifespan events - Clean migration approach."""
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# === STARTUP ===
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app_logger = setup_logging()
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app_logger.info("Starting Wizamart multi-tenant platform")
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logger.info("[OK] Application startup completed")
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yield
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# === SHUTDOWN ===
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app_logger.info("Shutting down Wizamart platform")
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# Add cleanup tasks here if needed
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# === NEW HELPER FUNCTION ===
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def check_database_ready():
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"""Check if database is ready (migrations have been run)."""
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try:
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with engine.connect() as conn:
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# Check for tables in the public schema (PostgreSQL)
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result = conn.execute(
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text(
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"SELECT tablename FROM pg_catalog.pg_tables "
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"WHERE schemaname = 'public' LIMIT 1"
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)
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)
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tables = result.fetchall()
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return len(tables) > 0
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except Exception:
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return False
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def get_migration_status():
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"""Get current Alembic migration status."""
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try:
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from alembic.config import Config
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alembic_cfg = Config("alembic.ini")
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# This would need more implementation to actually check status
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# For now, just return a placeholder
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return "Migration status check not implemented"
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except Exception as e:
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logger.warning(f"Could not check migration status: {e}")
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return "Unknown"
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# === STARTUP VERIFICATION (Optional) ===
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def verify_startup_requirements():
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"""Verify that all startup requirements are met."""
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issues = []
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# Check if database exists and has tables
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if not check_database_ready():
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issues.append("Database not ready - run 'make migrate-up' first")
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# Add other checks as needed
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# - Configuration validation
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# - External service connectivity
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# - Required environment variables
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if issues:
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logger.error("[ERROR] Startup verification failed:")
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for issue in issues:
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logger.error(f" - {issue}")
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return False
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logger.info("[OK] Startup verification passed")
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return True
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# You can call this in your main.py if desired:
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# if not verify_startup_requirements():
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# raise RuntimeError("Application startup requirements not met")
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