convert emoji to a slash command

app/cogs/server_utils.py

@@ -38,9 +38,20 @@ class ServerUtils(commands.Cog):
         await ctx.reply("Check your DMs")
         await ctx.author.send(invite)
 
-    @commands.command(name="emoji")
+    @commands.slash_command(
+        guild_ids=None,
+        name="emoji",
+        description="Upload an image to the server as an emoji",
+    )
+    @option(
+        name="url",
+        description="The URL to an image you want to add as an emoji",
+        required=True,
+    )
+    @option(
+        name="emoji_name", description="The name of the emoji to create", required=True
+    )
     async def emoji(self, ctx: commands.Context, url, emoji_name):
-        await ctx.message.delete()
         import core_utils
 
         if "webp" in url:
@@ -49,31 +60,23 @@ class ServerUtils(commands.Cog):
         emoji_staging = "/tmp/emoji"
         try:
             core_utils.download_image(url, emoji_staging)
-            emoji_id = await ctx.message.guild.create_custom_emoji(
+            emoji_id = await ctx.guild.create_custom_emoji(
                 name=emoji_name,
                 image=open(emoji_staging, "rb").read(),
             )
-            await ctx.send(
+            await ctx.respond(
                 embed=core_utils.generate_embed(
                     embed_title="New emoji: %s" % emoji_name,
                     embed_description=emoji_id,
                 )
             )
         except Exception as e:
-            await ctx.send(
+            await ctx.respond(
                 "I wasnt able to upload that image as an emoji. Sorry\n\nError: %s" % e
             )
             os.remove(emoji_staging)
             return
 
-    @commands.command(name="oncall")
-    async def oncall(self, ctx: commands.Context):
-
-        await ctx.invoke(
-            self.bot.get_command("timeout"), member=ctx.message.author, time="10s"
-        )
-        await ctx.reply("No u")
-
     @commands.slash_command(
         guild_ids=None,
         name="wordle",