converters.py 文件源码

def _get_recent_image(channel: discord.TextChannel) -> typing.Optional[discord.Message]:
    async for msg in channel.history(limit=100):
        # Scan any attached images.
        for attachment in msg.attachments:
            if attachment.height:
                return attachment.proxy_url

        # Scan any embeds in the message.
        for embed in msg.embeds:
            if embed.image is discord.Embed.Empty:
                continue
            return embed.image.proxy_url