Add server silence command

beginner/cogs/admin.py

@@ -1,10 +1,62 @@
 from beginner.cog import Cog, commands
+from beginner.colors import *
 import ast
 import discord
 import discord.ext.commands
 
 
 class Admin(Cog):
+    @Cog.group()
+    @commands.has_guild_permissions(manage_messages=True)
+    async def silence(self, ctx: discord.ext.commands.Context):
+        if ctx.invoked_subcommand:
+            return
+
+        role = self.get_role("coders")
+        permissions = role.permissions
+        permissions.send_messages = False
+        await role.edit(permissions=permissions)
+
+        await ctx.send(
+            embed=discord.Embed(
+                description="The server has been silenced. Use `!silence stop` to end the silence.",
+                color=RED,
+                title="Silence Activated"
+            )
+        )
+
+        await self.get_channel("mod-action-log").send(
+            embed=discord.Embed(
+                description=f"The server has been silenced by {ctx.author.mention}.",
+                color=RED,
+                title="Silence Activated"
+            )
+        )
+
+    @silence.command()
+    @commands.has_guild_permissions(manage_messages=True)
+    async def stop(self, ctx: discord.ext.commands.Context):
+        role = self.get_role("coders")
+        permissions = role.permissions
+        permissions.send_messages = True
+        await role.edit(permissions=permissions)
+
+        await ctx.send(
+            embed=discord.Embed(
+                description="The server silence has been stopped.",
+                color=GREEN,
+                title="Silence Deactivated"
+            )
+        )
+
+        await self.get_channel("mod-action-log").send(
+            embed=discord.Embed(
+                description=f"The server silence has been stopped by {ctx.author.mention}.",
+                color=GREEN,
+                title="Silence Deactivated"
+            )
+        )
+
     @Cog.group()
     @commands.has_guild_permissions(manage_channels=True)
     async def channel(self, ctx: discord.ext.commands.Context):