Base code
This commit is contained in:
Kunthawat Greethong
217
backend/scripts/create_billing_tables.py
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217
backend/scripts/create_billing_tables.py
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"""
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Database Migration Script for Billing System
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Creates all tables needed for billing, usage tracking, and subscription management.
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"""
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import sys
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import os
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from pathlib import Path
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# Add the backend directory to Python path
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backend_dir = Path(__file__).parent.parent
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sys.path.insert(0, str(backend_dir))
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from sqlalchemy import create_engine, text
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from sqlalchemy.orm import sessionmaker
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from loguru import logger
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import traceback
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# Import models
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from models.subscription_models import Base as SubscriptionBase
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from services.database import DATABASE_URL
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from services.subscription.pricing_service import PricingService
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def create_billing_tables():
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"""Create all billing and subscription-related tables."""
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try:
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# Create engine
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engine = create_engine(DATABASE_URL, echo=False)
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# Create all tables
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logger.debug("Creating billing and subscription system tables...")
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SubscriptionBase.metadata.create_all(bind=engine)
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logger.debug("✅ Billing and subscription tables created successfully")
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# Create session for data initialization
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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db = SessionLocal()
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try:
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# Initialize pricing and plans
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pricing_service = PricingService(db)
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logger.debug("Initializing default API pricing...")
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pricing_service.initialize_default_pricing()
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logger.debug("✅ Default API pricing initialized")
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logger.debug("Initializing default subscription plans...")
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pricing_service.initialize_default_plans()
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logger.debug("✅ Default subscription plans initialized")
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except Exception as e:
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logger.error(f"Error initializing default data: {e}")
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logger.error(traceback.format_exc())
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db.rollback()
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raise
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finally:
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db.close()
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logger.info("✅ Billing system setup completed successfully!")
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# Display summary
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display_setup_summary(engine)
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except Exception as e:
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logger.error(f"❌ Error creating billing tables: {e}")
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logger.error(traceback.format_exc())
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raise
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def display_setup_summary(engine):
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"""Display a summary of the created tables and data."""
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try:
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with engine.connect() as conn:
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logger.info("\n" + "="*60)
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logger.info("BILLING SYSTEM SETUP SUMMARY")
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logger.info("="*60)
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# Check tables
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tables_query = text("""
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SELECT name FROM sqlite_master
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WHERE type='table' AND (
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name LIKE '%subscription%' OR
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name LIKE '%usage%' OR
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name LIKE '%billing%' OR
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name LIKE '%pricing%' OR
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name LIKE '%alert%'
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)
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ORDER BY name
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""")
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result = conn.execute(tables_query)
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tables = result.fetchall()
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logger.info(f"\n📊 Created Tables ({len(tables)}):")
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for table in tables:
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logger.debug(f" • {table[0]}")
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# Check subscription plans
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try:
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plans_query = text("SELECT COUNT(*) FROM subscription_plans")
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result = conn.execute(plans_query)
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plan_count = result.fetchone()[0]
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logger.info(f"\n💳 Subscription Plans: {plan_count}")
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if plan_count > 0:
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plans_detail_query = text("""
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SELECT name, tier, price_monthly, price_yearly
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FROM subscription_plans
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ORDER BY price_monthly
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""")
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result = conn.execute(plans_detail_query)
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plans = result.fetchall()
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for plan in plans:
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name, tier, monthly, yearly = plan
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logger.debug(f" • {name} ({tier}): ${monthly}/month, ${yearly}/year")
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except Exception as e:
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logger.warning(f"Could not check subscription plans: {e}")
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# Check API pricing
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try:
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pricing_query = text("SELECT COUNT(*) FROM api_provider_pricing")
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result = conn.execute(pricing_query)
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pricing_count = result.fetchone()[0]
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logger.info(f"\n💰 API Pricing Entries: {pricing_count}")
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if pricing_count > 0:
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pricing_detail_query = text("""
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SELECT provider, model_name, cost_per_input_token, cost_per_output_token
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FROM api_provider_pricing
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WHERE cost_per_input_token > 0 OR cost_per_output_token > 0
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ORDER BY provider, model_name
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LIMIT 10
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""")
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result = conn.execute(pricing_detail_query)
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pricing_entries = result.fetchall()
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logger.info("\n LLM Pricing (per token) - Top 10:")
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for entry in pricing_entries:
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provider, model, input_cost, output_cost = entry
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logger.debug(f" • {provider}/{model}: ${input_cost:.8f} in, ${output_cost:.8f} out")
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except Exception as e:
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logger.warning(f"Could not check API pricing: {e}")
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logger.info("\n" + "="*60)
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logger.info("NEXT STEPS:")
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logger.info("="*60)
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logger.info("1. Billing system is ready for use")
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logger.info("2. API endpoints are available at:")
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logger.info(" GET /api/subscription/plans")
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logger.info(" GET /api/subscription/usage/{user_id}")
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logger.info(" GET /api/subscription/dashboard/{user_id}")
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logger.info(" GET /api/subscription/pricing")
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logger.info("\n3. Frontend billing dashboard is integrated")
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logger.info("4. Usage tracking middleware is active")
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logger.info("5. Real-time cost monitoring is enabled")
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logger.info("="*60)
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except Exception as e:
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logger.error(f"Error displaying summary: {e}")
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def check_existing_tables(engine):
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"""Check if billing tables already exist."""
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try:
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with engine.connect() as conn:
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# Check for billing tables
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check_query = text("""
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SELECT name FROM sqlite_master
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WHERE type='table' AND (
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name = 'subscription_plans' OR
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name = 'user_subscriptions' OR
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name = 'api_usage_logs' OR
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name = 'usage_summaries' OR
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name = 'api_provider_pricing' OR
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name = 'usage_alerts'
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)
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""")
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result = conn.execute(check_query)
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existing_tables = result.fetchall()
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if existing_tables:
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logger.warning(f"Found existing billing tables: {[t[0] for t in existing_tables]}")
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logger.debug("Tables already exist. Skipping creation to preserve data.")
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return False
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return True
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except Exception as e:
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logger.error(f"Error checking existing tables: {e}")
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return True # Proceed anyway
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if __name__ == "__main__":
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logger.debug("🚀 Starting billing system database migration...")
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try:
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# Create engine to check existing tables
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engine = create_engine(DATABASE_URL, echo=False)
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# Check existing tables
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if not check_existing_tables(engine):
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logger.debug("✅ Billing tables already exist, skipping creation")
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sys.exit(0)
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# Create tables and initialize data
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create_billing_tables()
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logger.info("✅ Billing system migration completed successfully!")
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except KeyboardInterrupt:
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logger.warning("Migration cancelled by user")
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sys.exit(0)
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except Exception as e:
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logger.error(f"❌ Migration failed: {e}")
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sys.exit(1)
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