serverinfo.py 文件源码

def channelinfo(self, ctx, *, channel: int = None):
        """Shows channel information"""
        if not channel:
            channel = ctx.message.channel
        else:
            channel = self.bot.get_channel(channel)
        data = discord.Embed()
        if hasattr(channel, 'mention'):
            data.description = "**Information about Channel:** " + channel.mention
        if hasattr(channel, 'changed_roles'):
            if len(channel.changed_roles) > 0:
                data.color = discord.Colour.green() if channel.changed_roles[0].permissions.read_messages else discord.Colour.red()
        if isinstance(channel, discord.TextChannel): 
            _type = "Text"
        elif isinstance(channel, discord.VoiceChannel): 
            _type = "Voice"
        else: 
            _type = "Unknown"
        data.add_field(name="Type", value=_type)
        data.add_field(name="ID", value=channel.id, inline=False)
        if hasattr(channel, 'position'):
            data.add_field(name="Position", value=channel.position)
        if isinstance(channel, discord.VoiceChannel):
            if channel.user_limit != 0:
                data.add_field(name="User Number", value="{}/{}".format(len(channel.voice_members), channel.user_limit))
            else:
                data.add_field(name="User Number", value="{}".format(len(channel.voice_members)))
            userlist = [r.display_name for r in channel.members]
            if not userlist:
                userlist = "None"
            else:
                userlist = "\n".join(userlist)
            data.add_field(name="Users", value=userlist)
            data.add_field(name="Bitrate", value=channel.bitrate)
        elif isinstance(channel, discord.TextChannel):
            try:
                pins = await channel.pins()
                data.add_field(name="Pins", value=len(pins), inline=True)
            except discord.Forbidden:
                pass
            data.add_field(name="Members", value="%s"%len(channel.members))
            if channel.topic:
                data.add_field(name="Topic", value=channel.topic, inline=False)
            hidden = []
            allowed = []
            for role in channel.changed_roles:
                if role.permissions.read_messages is True:
                    if role.name != "@everyone":
                        allowed.append(role.mention)
                elif role.permissions.read_messages is False:
                    if role.name != "@everyone":
                        hidden.append(role.mention)
            if len(allowed) > 0: 
                data.add_field(name='Allowed Roles ({})'.format(len(allowed)), value=', '.join(allowed), inline=False)
            if len(hidden) > 0:
                data.add_field(name='Restricted Roles ({})'.format(len(hidden)), value=', '.join(hidden), inline=False)
        if channel.created_at:
            data.set_footer(text=("Created on {} ({} days ago)".format(channel.created_at.strftime("%d %b %Y %H:%M"), (ctx.message.created_at - channel.created_at).days)))
        await ctx.send(embed=data)