TradeMate Dev
2a107a42f3
- New DB models: credit_packages, subscription_plans, user_credits, credit_consumptions, credit_purchases - CreditService: balance, deduct, add_credits, grant_free_trial, history - User API: /api/v1/credits/* (balance/history/packages/purchase/subscribe) - Admin API: /api/v1/admin/credit-* (CRUD packages/plans, user credits, consumptions) - PaymentService.create_credit_order + handle_callback for credit purchases - Credit deduction on: discovery, translate, marketing, ai_chat, followup - Free trial 30 credits on registration - Documentation: docs/CREDIT_SYSTEM.md
23 lines
1.0 KiB
Python
23 lines
1.0 KiB
Python
from sqlalchemy import Column, String, Integer, Float, DateTime, ForeignKey
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from sqlalchemy.dialects.postgresql import UUID
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from datetime import datetime
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from app.database import Base
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import uuid
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class CreditPurchase(Base):
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__tablename__ = "credit_purchases"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False, index=True)
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package_id = Column(UUID(as_uuid=True), ForeignKey("credit_packages.id"), nullable=True)
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subscription_plan_id = Column(UUID(as_uuid=True), ForeignKey("subscription_plans.id"), nullable=True)
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credits = Column(Integer, nullable=False)
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amount = Column(Float, nullable=False)
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currency = Column(String(3), default="CNY")
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payment_method = Column(String(20))
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status = Column(String(20), default="pending")
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payment_transaction_id = Column(UUID(as_uuid=True), ForeignKey("payment_transactions.id"), nullable=True)
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created_at = Column(DateTime, default=datetime.utcnow)
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paid_at = Column(DateTime, nullable=True)
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