Update post highscores command to slash command.

cogs/post_highscores/__init__.py

@@ -13,35 +13,44 @@ from utilities.utils import send_highscore_message  # pylint: disable=import-err
 class PostHighscores(commands.Cog, name="Post Highscores"):
     """Posts Highscores."""
 
-    def __init__(self, bot: commands.Bot):
+    def __init__(self, bot: commands.Bot) -> None:
+        """
+        Default constructor for PostHighscores class
+
+        Args:
+            bot (commands.Bot): Bot object. Required to register submission button view.
+        """
         self.bot = bot
 
-    @commands.command(name="post-scores")
+    @nextcord.slash_command(
-    @commands.has_permissions(administrator=True)
+        description="Triggers post/update of highscores to registered highscore channel.",
-    async def post_highscores(self, ctx: commands.Context):
+        default_member_permissions=nextcord.Permissions(administrator=True),
+    )
+    async def post_highscore_tables(self, interaction: nextcord.Interaction) -> None:
         """
-        A command which posts the highscore in the designated channel.
+        A command which posts the highscore in the registered channel.
         Sends warning if no channel has been registered.
-        Usage:
-        ```
-        ?post-scores
-        ```
         """
-        guild = highscores_data.get_guild(ctx.guild.id)
+        guild = highscores_data.get_guild(interaction.guild_id)
         print(f"Printing out highscores information in channel {guild.highscore_channel}")
-        channel = ctx.guild.get_channel(guild.highscore_channel)
+        channel = interaction.guild.get_channel(guild.highscore_channel)
 
+        # Error checking for registered highscore channel
         error_response = "Registered Highscores channel does not exist or was never registered. "
-        error_response += 'Register with "?register" command.'
+        error_response += 'Use "/register" to register channels.'
-        assert channel is not None, await ctx.send(error_response)
+        assert channel is not None, await interaction.response(error_response, ephemeral=True)
 
-        if len(highscores_data.get_guild(ctx.guild.id).tables) < 1:
+        # Error checking for tables existing
-            await channel.send(
+        # TODO fill out response string once functionality created.
-                "No tables have been created for this guild. Please create some tables."
+        error_response = "No tables have been created for this guild. Please create some tables."
-            )
+        assert (
-            return
+            len(highscores_data.get_guild(interaction.guild_id).tables) > 0
+        ), await interaction.response(error_response, ephemeral=True)
 
-        for table in highscores_data.get_guild(ctx.guild.id).tables:
+        # awaiting response because posting scores takes a while
+        await interaction.response.defer(ephemeral=True)
+
+        for table in highscores_data.get_guild(interaction.guild_id).tables:
             message: nextcord.Message = await send_highscore_message(channel, guild, table)
             await message.edit(view=SubmissionCreateButton(self.bot))
 
@@ -49,6 +58,8 @@ class PostHighscores(commands.Cog, name="Post Highscores"):
         # messages have been sent.
         highscores_data.save_guild_data(guild)
 
+        await interaction.followup.send(f"Posted all tables to <#{channel.id}>.", ephemeral=True)
+
 
 # This function will be called when this extension is loaded.
 # It is necessary to add these functions to the bot.