feat: Add middleware to log all post requests (#397)

* feat: Add middleware to log all post requests

* resolved pylint

fyle_xero_api/logging_middleware.py

@@ -1,3 +1,4 @@
+import json
 import logging
 import traceback
 
@@ -25,3 +26,22 @@ def process_exception(self, request, exception):
                 logger.error(str(message).replace("\n", ""))
 
             return HttpResponse("Error processing the request.", status=500)
+
+
+class LogPostRequestMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        if request.method in ['POST', 'PUT']:
+            try:
+                body_unicode = request.body.decode('utf-8')
+                request_body = json.loads(body_unicode)
+                logger.info("POST request to %s: %s", request.path, request_body)
+            except (json.JSONDecodeError, UnicodeDecodeError):
+                logger.warning("Failed to decode POST request body for %s", request.path)
+            except Exception as e:
+                logger.info('Something went wrong when logging post call - %s', e)
+
+        response = self.get_response(request)
+        return response

fyle_xero_api/settings.py

@@ -60,6 +60,7 @@
 MIDDLEWARE = [
     "request_logging.middleware.LoggingMiddleware",
     "fyle_xero_api.logging_middleware.ErrorHandlerMiddleware",
+    "fyle_xero_api.logging_middleware.LogPostRequestMiddleware",
     "corsheaders.middleware.CorsMiddleware",
     "django.middleware.common.CommonMiddleware",
     "corsheaders.middleware.CorsPostCsrfMiddleware",