Transaction Offers

app/models/transaction_offers.py

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+from datetime import datetime, timezone
+from app.extensions import db
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+import logging
+logger = logging.getLogger(__name__)
+
+
+
+class TransactionOffer(db.Model):
+    __tablename__ = 'transaction_offers'
+
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    customer_id = db.Column(db.String(50), nullable=False)
+    transaction_id = db.Column(db.String(50), nullable=False)
+    original_transaction = db.Column(db.String(50), nullable=True)
+    offer_id = db.Column(db.String(20), nullable=False)
+    product_id = db.Column(db.String(20), nullable=True)
+    min_amount = db.Column(db.Float, nullable=False)
+    max_amount = db.Column(db.Float, nullable=False)
+    eligible_amount = db.Column(db.Float, nullable=True)
+    tenor = db.Column(db.Integer, nullable=True)  # tenor in months, typically
+
+    created_at = db.Column(db.DateTime(timezone=True), server_default=func.now())
+    updated_at = db.Column(db.DateTime(timezone=True), onupdate=func.now())
+    customer = relationship(
+        "Customer",
+        primaryjoin="Customer.id == TransactionOffer.customer_id",
+        foreign_keys=[customer_id],
+        back_populates="transaction_offers",
+    )
+
+    @classmethod
+
+    def is_valid_transaction_offer(cls, transaction_offer, customer_id, product_id):
+        transaction_offer = cls.query.filter_by(
+            id = transaction_offer,
+            customer_id = customer_id,
+            # product_id = product_id
+            # transaction_id = transaction_id,
+            ).first()
+
+
+        if not transaction_offer:
+            return False
+        return transaction_offer
+
+
+    
+    def to_dict(self):
+        return {
+            'id': self.id,
+            'customerId': self.customer_id,
+            'transactionId': self.transaction_id,
+            'offerId': self.offer_id,
+            'productId': self.product_id,
+            'minAmount': self.min_amount,
+            'maxAmount': self.max_amount,
+            'eligibleAmount': self.eligible_amount,
+            'tenor': self.tenor,
+            'createdAt': self.created_at.isoformat() if self.created_at else None,
+            'updatedAt': self.updated_at.isoformat() if self.updated_at else None,
+        }
+
+    def __repr__(self):
+        return f'<TransactionOffer {self.id}>'