errors: check args[0] for integer values and convert to ERR_MSG_MAP

- channels: s/weeks/days
 - schemas: handle reqjson being None on validate()

litecord/blueprints/channels.py

@@ -687,7 +687,7 @@ async def bulk_delete(channel_id: int):
         message_dt = snowflake_datetime(message_id)
         delta = datetime.datetime.utcnow() - message_dt
 
-        if delta.weeks > 2:
+        if delta.days > 14:
             raise BadRequest(50034)
 
     payload = {

litecord/errors.py

@@ -74,18 +74,24 @@ class LitecordError(Exception):
     """Base class for litecord errors"""
     status_code = 500
 
+    def _get_err_msg(self, err_code: int) -> str:
+        if err_code is not None:
+            return ERR_MSG_MAP.get(err_code) or self.args[0]
+
+        return repr(self)
+
     @property
     def message(self) -> str:
         """Get an error's message string."""
         try:
-            return self.args[0]
+            message = self.args[0]
+
+            if isinstance(message, int):
+                return self._get_err_msg(message)
+
+            return message
         except IndexError:
-            err_code = getattr(self, 'error_code', None)
+            return self._get_err_msg(getattr(self, 'error_code', None))
-
-            if err_code is not None:
-                return ERR_MSG_MAP.get(err_code) or self.args[0]
-
-            return repr(self)
 
     @property
     def json(self):

litecord/schemas.py

@@ -18,7 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 
 import re
-from typing import Union, Dict, List
+from typing import Union, Dict, List, Optional
 
 from cerberus import Validator
 from logbook import Logger
@@ -158,7 +158,7 @@ class LitecordValidator(Validator):
         return isinstance(value, str) and (len(value) < 32)
 
 
-def validate(reqjson: Union[Dict, List], schema: Dict,
+def validate(reqjson: Optional[Union[Dict, List]], schema: Dict,
              raise_err: bool = True) -> Dict:
     """Validate the given user-given data against a schema, giving the
     "correct" version of the document, with all defaults applied.
@@ -175,6 +175,9 @@ def validate(reqjson: Union[Dict, List], schema: Dict,
     """
     validator = LitecordValidator(schema)
 
+    if reqjson is None:
+        raise BadRequest('No JSON provided')
+
     try:
         valid = validator.validate(reqjson)
     except Exception: