stars.py 文件源码

def starboard(self, ctx, *, name='starboard'):
        """Sets up the starboard for this server.

        This creates a new channel with the specified name
        and makes it into the server's "starboard". If no
        name is passed in then it defaults to "starboard".

        You must have Manage Server permission to use this.
        """

        # bypass the cache just in case someone used the star
        # reaction earlier before having it set up, or they
        # decided to use the ?star command
        self.get_starboard.invalidate(self, ctx.guild.id)

        starboard = await self.get_starboard(ctx.guild.id, connection=ctx.db)
        if starboard.channel is not None:
            return await ctx.send(f'This server already has a starboard ({starboard.channel.mention}).')

        perms = ctx.channel.permissions_for(ctx.me)

        if not perms.manage_roles or not perms.manage_channels:
            return await ctx.send('\N{NO ENTRY SIGN} I do not have proper permissions (Manage Roles and Manage Channel)')

        overwrites = {
            ctx.me: discord.PermissionOverwrite(read_messages=True, send_messages=True, manage_messages=True,
                                                embed_links=True, read_message_history=True),
            ctx.guild.default_role: discord.PermissionOverwrite(read_messages=True, send_messages=False,
                                                                read_message_history=True)
        }

        reason = f'{ctx.author} (ID: {ctx.author.id}) has created the starboard channel.'

        try:
            channel = await ctx.guild.create_text_channel(name=name, overwrites=overwrites, reason=reason)
        except discord.Forbidden:
            return await ctx.send('\N{NO ENTRY SIGN} I do not have permissions to create a channel.')
        except discord.HTTPException:
            return await ctx.send('\N{NO ENTRY SIGN} This channel name is bad or an unknown error happened.')

        query = "INSERT INTO starboard (id, channel_id) VALUES ($1, $2);"
        try:
            await ctx.db.execute(query, ctx.guild.id, channel.id)
        except:
            await channel.delete(reason='Failure to commit to create the ')
            await ctx.send('Could not create the channel due to an internal error. Join the bot support server for help.')
        else:
            self.get_starboard.invalidate(self, ctx.guild.id)
            await ctx.send(f'\N{GLOWING STAR} Starboard created at {channel.mention}.')