mercore starter

2025-06-22 20:45:07 -04:00
commit 987b7d6383
114 changed files with 6223 additions and 0 deletions
@@ -0,0 +1,103 @@
+from flask import request, jsonify
+from marshmallow import ValidationError
+from app.api.enums.loan_status import LoanStatus
+from app.api.helpers.response_helper import ResponseHelper
+from app.models import Repayment
+from app.models.customer import Customer
+from app.models.loan import Loan
+from app.utils.logger import logger
+from app.api.schemas.repayment import RepaymentSchema
+from app.api.services.base_service import BaseService
+from app.api.enums import TransactionType 
+from threading import Thread
+from app.extensions import db
+
+class RepaymentService(BaseService):
+    TRANSACTION_TYPE = TransactionType.REPAYMENT 
+
+    @staticmethod
+    def process_request(data):
+        """
+        Process the Repayment request.
+
+        Args:
+            data (dict): The request data.
+
+        Returns:
+            dict: A standardized response.
+        """
+        try:
+            with db.session.begin():
+                validated_data = RepaymentService.validate_data(data, RepaymentSchema())
+
+                customer_id =  validated_data.get('customerId')
+                request_id =  validated_data.get('requestId')
+                loan_id = validated_data.get('debtId')
+                account_id = validated_data.get('accountId')
+                loan_ref = validated_data.get('loanRef')
+                # customer = Customer.get_customer_with_loan_list(customer_id)
+                transaction_id  = validated_data.get('transactionId')
+                initiated_by = validated_data.get('initiatedBy')
+                logger.error(f"HERE 0002a **** ")
+                if(RepaymentService.validate_account_ownership(account_id = account_id, customer_id = customer_id)):
+                    logger.error(f"HERE 0001a **** ")
+                    # Check loan exists
+                    loan = Loan.get_customer_loan(loan_id = loan_id, customer_id = customer_id)
+
+                    # Save the repayment details  
+                    repayment = Repayment.create_repayment(
+                        customer_id = customer_id,
+                        loan = loan,
+                        transaction_id = transaction_id
+                    )
+
+                    if not repayment:
+                        logger.error(f"Failed to save repayment details")
+                        return ResponseHelper.error(result_description="Failed to save repayment details.")
+
+                    #Update Loan status
+                    Loan.update_status(loan_id = loan_id, status = LoanStatus.START_REPAY) # repay started bu user
+                    transaction = RepaymentService.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:
+                    logger.error(f"Invalid Customer or AccountID {account_id} to CustomerID{customer_id} ")
+                    return ResponseHelper.error(result_description="Invalid Customer or Account")
+
+                # Simulated processing logic
+                # TODO start using repayment_id instead if id or Id
+                response_data = {
+                    "Id": repayment.id,
+                    "repayment_id": repayment.id,
+                    "initiated_by": repayment.initiated_by,
+                    "transactionId": transaction_id,
+                    "customerId": customer_id,
+                    "productId": loan.product_id,
+                    "loanRef": loan_ref,
+                    "debtId": loan_id
+                }
+
+                # Call Kafka in a background thread
+                thread = Thread(target=RepaymentService.async_send_to_kafka, args=(response_data, request_id, "LOAN_REPAYMENT"))
+                thread.start()
+
+                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()