Merge pull request #41 from 4surix/master

Add functions to removes all commands.

Author: eunwoo1104

discord_slash/utils/manage_commands.py

@@ -93,6 +93,52 @@ async def get_all_commands(bot_id,
             return await resp.json()
 
 
+async def remove_all_commands(slash):
+    """
+    Remove all slash commands.
+
+    :param slash: Instance of SlashCommand.
+    :type slash: SlashCommand
+    """
+
+    await remove_all_commands_in(slash, 'global')
+
+    for guild in slash._discord.guilds:
+        try: await remove_all_commands_in(slash, guild.id)
+        except RequestFailure:
+            pass
+
+
+async def remove_all_commands_in(slash, area):
+    """
+    Remove all slash commands in area.
+
+    :param slash: Instance of SlashCommand.
+    :type slash: SlashCommand
+    :param area: 'global' or guild ID where removing all commands.
+    :type area: Union[str, int]
+    """
+    await slash._discord.wait_until_ready()  # In case commands are still not registered to SlashCommand.
+
+    slash.logger.info("Removing commands...")
+
+    commands = await get_all_commands(
+        slash._discord.user.id,
+        slash._discord.http.token,
+        None if area == 'global' else area
+    )
+
+    for command in commands:
+        await remove_slash_command(
+            slash._discord.user.id,
+            slash._discord.http.token,
+            None if area == 'global' else area,
+            command['id']
+        )
+
+    slash.logger.info("Completed removing all commands !")
+
+
 def create_option(name: str,
                   description: str,
                   option_type: int,