[Region] Initial commit

README.md

@@ -33,6 +33,8 @@ pingtime - Show all shards' pingtimes.
 
 pupper - A cog for Ryan5374. A pet that comes around on an on_message listener and waits for someone to pet it (react with a standard wave emoji), and rewards with credits. Many attributes are configurable.
 
+region - A command to change the voice region of a server. Requires the guild admin or mod role or guild administrator.
+
 retrosign - A v3 port of Anismash's retrosign cog: https://github.com/Anismash/Ani-Cogs/tree/master/retrosign
 
 rndstatus - A v3 port of Twentysix's rndstatus cog with a couple extra settings.

region/__init__.py

@@ -0,0 +1,5 @@
+from .region import Region
+
+
+def setup(bot):
+    bot.add_cog(Region())

region/region.py

@@ -0,0 +1,48 @@
+import discord
+from redbot.core import checks, commands
+from redbot.core.utils.chat_formatting import humanize_list
+
+
+class Region(commands.Cog):
+    """Change the guild voice region."""
+
+    @checks.mod_or_permissions(administrator=True)
+    @commands.cooldown(1, 60, discord.ext.commands.BucketType.guild)
+    @commands.command()
+    async def region(self, ctx, *, region: str):
+        """Set the current guild's voice region."""
+        regions = [
+            "japan",
+            "singapore",
+            "eu-central",
+            "india",
+            "us-central",
+            "london",
+            "eu-west",
+            "amsterdam",
+            "brazil",
+            "dubai",
+            "us-west",
+            "hongkong",
+            "us-south",
+            "southafrica",
+            "us-east",
+            "sydney",
+            "frankfurt",
+            "russia",
+        ]
+        region = region.replace(" ", "-")
+        if region not in regions:
+            ctx.command.reset_cooldown(ctx)
+            return await ctx.send(
+                f"`{region}` was not found in the list of Discord voice regions. Valid regions are: {humanize_list(regions)}."
+            )
+        try:
+            await ctx.guild.edit(region=region)
+        except discord.errors.Forbidden:
+            return await ctx.send("I don't have permissions to edit this guild's settings.")
+        except discord.errors.HTTPException:
+            return await ctx.send(f"Error: An invalid server region was passed: `{region}`")
+        await ctx.send(
+            f"The voice server region for `{ctx.guild.name}` has been changed to `{region}`."
+        )