mercore starter

2025-06-22 20:45:07 -04:00
commit 987b7d6383
114 changed files with 6223 additions and 0 deletions
@@ -0,0 +1,81 @@
+from flask import request, jsonify
+from marshmallow import ValidationError
+from app.api.enums.loan_status import LoanStatus
+from app.models import Customer
+from app.utils.logger import logger
+from app.api.schemas.loan_status import LoanStatusSchema 
+from app.api.services.base_service import BaseService
+from app.api.enums import TransactionType   
+from app.extensions import db
+from app.api.helpers.response_helper import ResponseHelper
+
+
+class LoanStatusService(BaseService):
+    TRANSACTION_TYPE = TransactionType.LOAN_STATUS 
+
+    @staticmethod
+    def process_request(data):
+        """
+        Process the Loan Information request.
+
+        Args:
+            data (dict): The request data.
+
+        Returns:
+            dict: A standardized response.
+        """
+        try:
+            with db.session.begin():
+                # Validate data
+                validated_data = LoanStatusService.validate_data(data, LoanStatusSchema())
+
+                customer_id =  validated_data.get('customerId')
+
+                logger.info(f"Looking for customer *** {customer_id}")
+                customer = Customer.get_customer_with_loan_list(customer_id)
+                
+                transactionId = validated_data.get('transactionId')
+                account_id = validated_data.get('accountId')
+
+                if(LoanStatusService.validate_account_ownership(account_id = account_id, customer_id = customer_id)):
+                    # Get loans
+                    loans = [loan.to_dict() for loan in customer.loans if loan.status == LoanStatus.ACTIVE]
+                    transaction = LoanStatusService.log_transaction(validated_data = validated_data)
+                    if not transaction:
+                        logger.error(f"Failed to log transaction")
+                        return ResponseHelper.error(result_description="Failed to log transaction.")
+                else:  
+                    return ResponseHelper.error(result_description="Invalid Customer or Account")
+
+                total_debt_amount = sum(
+                    loan.get("currentLoanAmount") or 0
+                    for loan in loans
+                    )
+
+                # Simulated processing logic
+                response_data = {
+                    "customerId": customer_id,
+                    "accountId": account_id,
+                    "transactionId": transactionId,
+                    "loans": loans,
+                    "totalDebtAmount": total_debt_amount,
+                }
+
+                db.session.commit()
+                return ResponseHelper.success(data=response_data)
+
+        except ValidationError as err:
+
+            logger.error(f"Validation Error: {getattr(err, 'messages', str(err))}")
+            db.session.rollback()
+            return ResponseHelper.unprocessable_entity(result_description="Validation exception")
+        
+        except  ValueError as err:
+            logger.error(f"{getattr(err, 'messages', str(err))}")
+            db.session.rollback()
+            return ResponseHelper.error(result_description=str(err))
+
+        except Exception as e:
+            logger.error(f"An error occurred: {str(e)}", exc_info=True)
+            db.session.rollback()
+            return ResponseHelper.internal_server_error()