Major update

app/api/services/provide_loan.py

@@ -0,0 +1,56 @@
+from flask import request, jsonify
+from marshmallow import ValidationError
+from app.utils.logger import logger
+from app.api.schemas.provide_loan import ProvideLoanSchema, ProvideLoanResponseSchema
+
+class ProvideLoanService:
+    @staticmethod
+    def process_request(data):
+        """
+        Process the ProvideLoan request.
+
+        Args:
+            data (dict): The request data.
+
+        Returns:
+            dict: A standardized response.
+        """
+        try:
+            logger.info("Processing ProvideLoan request")
+
+            # Validate input data using ProvideLoanSchema
+            schema = ProvideLoanSchema()
+            validated_data = schema.load(data)  # Raises ValidationError if invalid
+
+            # Simulated processing logic
+            # In a real implementation, this would interact with your business logic
+            # to process the loan provision request
+            response_data = {
+                "requestId": validated_data.get('requestId', f"REQ-{validated_data.get('transactionId')}"),
+                "transactionId": validated_data.get('transactionId'),
+                "customerId": validated_data.get('customerId'),
+                "accountId": validated_data.get('accountId'),
+                "msisdn": validated_data.get('msisdn', ""),
+                "resultCode": "00",
+                "resultDescription": "Successful"
+            }
+
+            # Validate the response using the response schema
+            response_schema = ProvideLoanResponseSchema()
+            validated_response = response_schema.dump(response_data)
+
+            return jsonify(validated_response)
+
+        except ValidationError as err:
+            logger.error(f"Validation Error: {err.messages}")
+            return jsonify({
+                "resultCode": "01",
+                "resultDescription": f"Validation error: {err.messages}"
+            }), 422
+
+        except Exception as e:
+            logger.error(f"An error occurred: {str(e)}", exc_info=True)
+            return jsonify({
+                "resultCode": "08",
+                "resultDescription": f"Error occurred: {str(e)}"
+            }), 500