transaction offer

app/api/services/provide_loan.py

@@ -8,7 +8,7 @@ from app.models.loan_charge import LoanCharge
 from app.utils.logger import logger
 from app.api.schemas.provide_loan import ProvideLoanSchema
 from threading import Thread
-from app.models import Loan, Offer, Charge
+from app.models import Loan, Offer, Charge , TransactionOffer
 from app.api.enums import LoanStatus
 from app.extensions import db
 from datetime import datetime, timezone
@@ -47,7 +47,15 @@ class ProvideLoanService(BaseService):
 
                 if (ProvideLoanService.validate_account_ownership(account_id = account_id, customer_id = customer_id)):
 
-                    offer = Offer.is_valid_offer(offer_id)
+                    transaction_offer =  TransactionOffer.is_valid_transaction_offer(offer_id = offer_id)
+                    if not transaction_offer:
+                        logger.error(f"Invalid Transaction Offer")
+                        return jsonify({
+                            "message": "Invalid Transaction Offer."
+                        }), 400
+
+                    eligible_amount =  transaction_offer.eligible_amount
+                    offer = Offer.is_valid_offer( transaction_offer.offer_id)
 
                     if not offer:
                         logger.error(f"Invalid Offer")

app/api/services/select_offer.py

@@ -32,6 +32,7 @@ class SelectOfferService(BaseService):
                 customer_id = validated_data.get("customerId")
                 amount = validated_data.get("requestedAmount")
                 product_id = validated_data.get("productId")
+                offer_id = validated_data.get("offerId")
                 transaction_id = validated_data.get("transactionId")
                 request_id = validated_data.get("requestId")
 

app/models/transaction_offers.py

@@ -25,6 +25,13 @@ class TransactionOffer(db.Model):
         back_populates="transaction_offers",
     )
 
+    @classmethod
+    def is_valid_transaction_offer(cls, offer_id):
+        offer = cls.query.filter_by(id=str(offer_id)).first()
+
+        if not offer:
+            return False
+        return offer
 
     @classmethod
     def create_transaction_offer(cls, customer_id, transaction_id, offer_id, min_amount, max_amount, eligible_amount=None, product_id=None, tenor=None):