Files
MermsCoreFlask/app/api/services/repayment.py
T
CHIEFSOFT\ameye 987b7d6383 mercore starter
2025-06-22 20:45:07 -04:00

104 lines
4.5 KiB
Python

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()