[update]: transaction logging and account ownership

app/api/services/repayment.py

@@ -1,9 +1,13 @@
 from flask import request, jsonify
 from marshmallow import ValidationError
 from app.utils.logger import logger
-from app.api.schemas.repayment import RepaymentSchema   
+from app.api.schemas.repayment import RepaymentSchema
+from app.api.services.base_service import BaseService
+from app.api.enums import TransactionType      
+
+class RepaymentService(BaseService):
+    TRANSACTION_TYPE = TransactionType.REPAYMENT 
 
-class RepaymentService:
     @staticmethod
     def process_request(data):
         """
@@ -16,11 +20,22 @@ class RepaymentService:
             dict: A standardized response.
         """
         try:
-            logger.info("Processing Repayment request")
+            validated_data = RepaymentService.validate_data(data, RepaymentSchema())
+            account_id = validated_data.get('accountId')
+            customer_id =  validated_data.get('customerId')
 
-            # Validate input data using the Repayment schema
-            schema = RepaymentSchema()
-            validated_data = schema.load(data)  # Raises ValidationError if invalid
+            if (RepaymentService.validate_account_ownership(account_id = account_id, customer_id = customer_id)):
+                transaction = RepaymentService.log_transaction(validated_data = validated_data)
+
+                if not transaction:
+                    logger.error(f"Failed to log transaction")
+                    return jsonify({
+                        "message": "Failed to log transaction."
+                    }), 400
+            else: 
+                return jsonify({
+                        "message": "Invalid Customer or Account"
+                    }), 400
 
             # Simulated processing logic
             response_data = {
@@ -39,10 +54,19 @@ class RepaymentService:
             return response_data
 
         except ValidationError as err:
-            logger.error(f"Validation Error: {err.messages}")
+
+            logger.error(f"Validation Error: {getattr(err, 'messages', str(err))}")
+
             return jsonify({
                 "message": "Validation exception"
                 }) , 422
+        
+        except  ValueError as err:
+            logger.error(f"{getattr(err, 'messages', str(err))}")
+
+            return jsonify({
+                "message": str(err)
+                }) , 400
 
         except Exception as e:
             logger.error(f"An error occurred: {str(e)}", exc_info=True)