Custom error handler for 400 Bad Request

arkindex/client.py

@@ -25,17 +25,33 @@ class ArkindexAPI(object):
         response.raise_for_status()
         return response.json()
 
-    def post(self, endpoint, params=None, json=None, requires_auth=False):
+    def post(self, endpoint, params=None, json=None, files=None, requires_auth=False):
         response = requests.post(
             urljoin(self.base_url, endpoint),
             params=params,
             json=json,
+            files=files,
             auth=self._get_auth(requires_auth),
             verify=self.verify_ssl,
         )
+        if response.status_code == 400:
+            try:
+                self.bad_request_handler(response.json())
+            except ArkindexAPIError:
+                # Ignore everything but Arkindex exceptions from the custom handler
+                raise
+            except:
+                pass
         response.raise_for_status()
         return response.json()
 
+    def bad_request_handler(self, json):
+        if isinstance(json, list):
+            raise ArkindexAPIError(' - '.join(json))
+        elif isinstance(json, dict) and 'detail' in json:
+            raise ArkindexAPIError(json['detail'])
+        raise ArkindexAPIError(json)
+
     def login(self, email, password):
         '''
         Login on an Arkindex server with email+password