first commit

app/api/integrations/__init__.py

@@ -0,0 +1,2 @@
+from .simbrella import SimbrellaIntegration
+from .kafka import KafkaIntegration

app/api/integrations/kafka.py

@@ -0,0 +1,82 @@
+from confluent_kafka import Producer
+import json
+import logging
+from app.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class KafkaIntegration:
+    _producer = None
+    _config = {
+        "bootstrap.servers": settings.KAFKA_BROKER,
+        "client.id": "loan-service-producer",
+        "acks": "all",
+        "retries": 3,
+        "debug": "broker,topic,msg",
+    }
+
+    @staticmethod
+    def _get_producer():
+        """Kafka producer"""
+        if not KafkaIntegration._producer:
+            KafkaIntegration._producer = Producer(KafkaIntegration._config)
+
+            logger.info(
+                f"Connected to Kafka broker at {KafkaIntegration._config['bootstrap.servers']}"
+            )
+
+        return KafkaIntegration._producer
+
+
+    @staticmethod
+    def delivery_report(err, msg):
+        """Called once for each message produced"""
+        if err is not None:
+
+            logger.error(f'Message delivery failed: {err}')
+            raise RuntimeError(f"Message delivery failed: {err}")
+        
+        else:
+            logger.debug(f'Message delivered to {msg.topic()} [{msg.partition()}] @ offset {msg.offset()}')
+
+
+
+    @staticmethod
+    def send_loan_request(loan_data, request_id, topic):
+        """
+        Send loan request to topic
+
+        Args:
+            loan_data: Loan request payload as dict
+            request_id: Unique request identifier (used as Kafka key)
+        """
+        try:
+
+            # Proceed to send loan request to Kafka
+            producer = KafkaIntegration._get_producer()
+
+            # Sending loan request message to Kafka
+            producer.produce(
+                topic=topic,
+                key=str(request_id),
+                value=json.dumps(loan_data).encode("utf-8"),
+                callback=KafkaIntegration.delivery_report,
+
+            )
+
+            producer.poll(0)
+
+            logger.info(f"Loan request {request_id} queued for processing")
+
+        except Exception as e:
+            logger.error(
+                f"Failed to send loan request to Kafka: {str(e)}", exc_info=True
+            )
+            raise Exception(f"Failed to send loan request to Kafka: {str(e)}")
+
+    @staticmethod
+    def flush():
+        """Shutdown"""
+        producer = KafkaIntegration._get_producer()
+        producer.flush()

app/api/integrations/simbrella.py

@@ -0,0 +1,55 @@
+import requests
+import json
+from requests.auth import HTTPBasicAuth
+from app.utils.logger import logger
+from app.config import settings
+
+class SimbrellaIntegration:
+    BASE_URL = settings.SIMBRELLA_BASE_URL
+
+    @staticmethod
+    def rac_check(customer_id, account_id, transaction_id):
+        """
+        Calls the RACCheck endpoit
+        """
+        url = f"{SimbrellaIntegration.BASE_URL}/RACCheck"
+        
+        payload = {
+            "customerId": customer_id,
+            "accountId": account_id,
+            "transactionId": transaction_id,
+            "RAC_Array": [
+                {
+                "salaryAccount": True,
+                "bvn": "12345678901",
+                "crc": False,
+                "crms": True,
+                "accountStatus": "active",
+                "lien": False,
+                "noBouncedCheck": True,
+                "existingLoan": False,
+                "whitelist": True,
+                "noPastDueSalaryLoan": True,
+                "noPastDueOtherLoans": False
+                }
+            ]
+        }
+
+        logger.error(f"This is PayLoad: {str(payload)}",exc_info=True)
+        headers = {
+            'Content-Type': 'application/json',
+            'x-api-key': f'{settings.VALID_API_KEY}',
+            'App-Id': f'{settings.VALID_APP_ID}'
+        }
+
+        try:
+            response = requests.post(url, json=payload, timeout=10, headers=headers)
+            logger.error(f"This is Response: {str(response)}", exc_info=True)
+            # Raise an error for non-200 responses
+            if response.status_code != 200:
+                response.raise_for_status()
+
+            return response.json()
+        except requests.exceptions.RequestException as err:
+            logger.error(f"RACCheck API call failed: {str(err)}", exc_info=True)
+            return {"error": "RACCheck API error"}