bot.py 文件源码

def send_attachment(self, recipient_id, attachment_type, attachment_path,
                        notification_type=NotificationType.regular):
        """Send an attachment to the specified recipient using local path.
        Input:
            recipient_id: recipient id to send to
            attachment_type: type of attachment (image, video, audio, file)
            attachment_path: Path of attachment
        Output:
            Response from API as <dict>
        """
        payload = {
            'recipient': {
                {
                    'id': recipient_id
                }
            },
            'notification_type': notification_type,
            'message': {
                {
                    'attachment': {
                        'type': attachment_type,
                        'payload': {}
                    }
                }
            },
            'filedata': (os.path.basename(attachment_path), open(attachment_path, 'rb'))
        }
        multipart_data = MultipartEncoder(payload)
        multipart_header = {
            'Content-Type': multipart_data.content_type
        }
        return requests.post(self.graph_url, data=multipart_data,
                             params=self.auth_args, headers=multipart_header).json()