improve responses

app/response/__init__.py

@@ -0,0 +1,2 @@
+from .handlers import (method_not_allowed, unsupported_media_type,
+not_found, bad_request, success, created, updated)

app/response/handlers.py

@@ -0,0 +1,30 @@
+from flask import jsonify
+from app.helpers.response_helper import ResponseHelper
+
+
+def method_not_allowed(error):
+    return ResponseHelper.method_not_allowed(message="Method Not Allowed")
+
+
+def not_found(error):
+    return ResponseHelper.not_found(message="URL Not Found")
+
+
+def bad_request(error):
+    return ResponseHelper.bad_request(message="Bad Request")
+
+
+def unsupported_media_type(error):
+    return ResponseHelper.error(message="Unsupported Media Type", status_code=415)
+
+
+def success(data):
+    return ResponseHelper.success(data=data)
+
+
+def created(data):
+    return ResponseHelper.created(data=data)
+
+
+def updated(data):
+    return ResponseHelper.updated(data=data)