CHIEFSOFT\ameye
81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
from datetime import datetime, timezone
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from app.extensions import db
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from sqlalchemy.orm import relationship
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class TransactionOffer(db.Model):
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__tablename__ = 'transaction_offers'
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id = db.Column(db.Integer, primary_key=True, autoincrement=True)
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customer_id = db.Column(db.String(50), nullable=False)
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transaction_id = db.Column(db.String(50), nullable=False)
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original_transaction = db.Column(db.String(50), nullable=True)
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offer_id = db.Column(db.String(20), nullable=False)
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product_id = db.Column(db.String(20), nullable=True)
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min_amount = db.Column(db.Float, nullable=False)
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max_amount = db.Column(db.Float, nullable=False)
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eligible_amount = db.Column(db.Float, nullable=True)
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tenor = db.Column(db.Integer, nullable=True) # tenor in months, typically
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created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
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updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))
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customer = relationship(
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"Customer",
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primaryjoin="Customer.id == TransactionOffer.customer_id",
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foreign_keys=[customer_id],
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back_populates="transaction_offers",
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)
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@classmethod
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def is_valid_transaction_offer(cls, offer_id, customer_id, product_id):
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transaction_offer = cls.query.filter_by(
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id = str(offer_id),
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customer_id = customer_id,
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# product_id = product_id
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# transaction_id = transaction_id,
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).first()
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if not transaction_offer:
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return False
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return transaction_offer
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@classmethod
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def create_transaction_offer(cls, customer_id, transaction_id, original_transaction, offer_id, min_amount, max_amount, eligible_amount=None, product_id=None, tenor=None):
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"""
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Class method to create and save a TransactionOffer.
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"""
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transaction_offer = cls(
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customer_id=customer_id,
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transaction_id=transaction_id,
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original_transaction=original_transaction,
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offer_id=offer_id,
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min_amount=min_amount,
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max_amount=max_amount,
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eligible_amount=eligible_amount,
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product_id=product_id,
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tenor=tenor
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)
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db.session.add(transaction_offer)
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db.session.flush()
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return transaction_offer
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def to_dict(self):
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return {
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'id': self.id,
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'customerId': self.customer_id,
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'transactionId': self.transaction_id,
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'offerId': self.offer_id,
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'productId': self.product_id,
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'minAmount': self.min_amount,
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'maxAmount': self.max_amount,
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'eligibleAmount': self.eligible_amount,
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'tenor': self.tenor,
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'createdAt': self.created_at.isoformat() if self.created_at else None,
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'updatedAt': self.updated_at.isoformat() if self.updated_at else None,
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}
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def __repr__(self):
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return f'<TransactionOffer {self.id}>'
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