Added custom prefix & info

cogs/prefix.py

@@ -0,0 +1,37 @@
+import discord
+
+from core.database import Servers
+from core.files import Data
+from core import embeds
+
+commands = discord.ext.commands
+
+def getPrefix(bot, message):
+    prefix = [Data('config').yaml_read()['prefix']]
+    if message.guild:
+        server = Servers(message.guild.id)
+        prefix = [server.getPrefix()]
+    return commands.when_mentioned_or(*prefix)(bot, message)
+
+class SetPrefix(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+    
+    @commands.guild_only()
+    @commands.has_permissions(manage_guild=True)
+    @commands.command()
+    async def setprefix(self, ctx, *, prefix=None):
+        server = Servers(ctx.guild.id)
+        if not prefix or prefix == "p!":
+            if server.hasPrefix: server.deletePrefix
+            return await ctx.send(embed=embeds.Embeds(f"The prefix was reset to default! `({Data('config').yaml_read()['prefix']})`").success())
+        server.setPrefix(prefix)
+        return await ctx.send(embed=embeds.Embeds(f"The prefix was set to `{prefix}`!").success())
+    
+    @commands.Cog.listener()
+    async def on_guild_remove(self, guild):
+        server = Servers(guild.id)
+        if server.hasPrefix: server.deletePrefix
+
+def setup(bot):
+    bot.add_cog(SetPrefix(bot))