Azeez Muibi
112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
from flask import request, jsonify
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from marshmallow import ValidationError
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from app.api.enums.loan_status import LoanStatus
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from app.models import Repayment
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from app.models.loan import Loan
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from app.utils.logger import logger
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from app.api.schemas.repayment import RepaymentSchema
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from app.api.services.base_service import BaseService
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from app.api.enums import TransactionType
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from threading import Thread
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from app.extensions import db
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class RepaymentService(BaseService):
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TRANSACTION_TYPE = TransactionType.REPAYMENT
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@staticmethod
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def process_request(data):
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"""
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Process the Repayment request.
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Args:
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data (dict): The request data.
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Returns:
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dict: A standardized response.
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"""
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try:
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with db.session.begin():
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validated_data = RepaymentService.validate_data(data, RepaymentSchema())
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customer_id = validated_data.get('customerId')
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request_id = validated_data.get('requestId')
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loan_id = validated_data.get('debtId')
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product_id = validated_data.get('productId')
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# Save the repayment details
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repayment = Repayment.create_repayment(
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customer_id = customer_id,
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loan_id = loan_id,
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product_id = product_id
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)
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if not repayment:
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logger.error(f"Failed to save repayment details")
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return jsonify({
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"message": "Failed to save repayment details."
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}), 400
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db.session.flush()
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validated_data['refId'] = repayment.id
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validated_data['refModel'] = "repayment"
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#Update Loan status
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Loan.update_status(loan_id = loan_id, status = LoanStatus.REPAID)
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transaction = RepaymentService.log_transaction(validated_data = validated_data)
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if not transaction:
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logger.error(f"Failed to log transaction")
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return jsonify({
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"message": "Failed to log transaction."
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}), 400
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# Simulated processing logic
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response_data = {
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"customerId": customer_id,
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"productId": product_id,
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"debtId": loan_id,
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"resultCode": "00",
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"resultDescription": "Successful"
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}
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# return ResponseHelper.success(
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# data=response_data,
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# message="Repayment processed successfully"
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# )
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# Call Kafka in a background thread
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thread = Thread(target=RepaymentService.async_send_to_kafka, args=(response_data, request_id, "LOAN_REPAYMENT"))
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thread.start()
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db.session.commit()
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return response_data
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except ValidationError as err:
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logger.error(f"Validation Error: {getattr(err, 'messages', str(err))}")
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db.session.rollback()
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return jsonify({
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"message": "Validation exception"
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}) , 422
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except ValueError as err:
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logger.error(f"{getattr(err, 'messages', str(err))}")
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db.session.rollback()
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return jsonify({
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"message": str(err)
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}) , 400
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except Exception as e:
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logger.error(f"An error occurred: {str(e)}", exc_info=True)
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db.session.rollback()
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return jsonify({
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"message": "Internal Server Error"
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}) , 500
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