Initial commit

api/controllers/lien.py

@@ -0,0 +1,65 @@
+"""
+Controller for lien check endpoints.
+"""
+from flask import Blueprint, request, jsonify
+from api.middleware import api_key_required
+from api.models import LienCheckRequest, LienCheckResponse
+import logging
+
+# Configure logger
+logger = logging.getLogger(__name__)
+
+# Create blueprint
+lien_bp = Blueprint('lien', __name__)
+
+@lien_bp.route('/LienCheck', methods=['POST'])
+@api_key_required
+def lien_check():
+    """
+    Endpoint to check lien amount on an account.
+    
+    This method is used to get the applied lien amount for a specific account.
+    
+    Returns:
+        JSON response with lien amount details
+    """
+    try:
+        # Parse and validate request
+        data = request.get_json()
+        if not data:
+            return jsonify({
+                'resultCode': '400',
+                'resultDescription': 'Invalid JSON payload'
+            }), 400
+        
+        # Validate required fields
+        required_fields = ['transactionId', 'customerId', 'accountId', 'countryId']
+        for field in required_fields:
+            if field not in data:
+                return jsonify({
+                    'resultCode': '422',
+                    'resultDescription': f'Missing required field: {field}'
+                }), 422
+        
+        # Create request model
+        req = LienCheckRequest.from_dict(data)
+        
+        # Process lien check (this would connect to the business logic)
+        # For demonstration, we'll return a mock response
+        
+        # Create response
+        response = LienCheckResponse(
+            lienAmount=20000.0,
+            resultCode="00",
+            resultDescription="Successful"
+        )
+        
+        logger.info(f"Processed lien check for customer {req.customerId}, account {req.accountId}")
+        return jsonify(response.to_dict())
+    
+    except Exception as e:
+        logger.error(f"Error processing lien check: {str(e)}")
+        return jsonify({
+            'resultCode': '500',
+            'resultDescription': 'Internal server error'
+        }), 500