core_models.py 文件源码

def send_pm(cls, sender, receivers, subject, content, chain=None):
        chain_id = chain_id if chain else uuid.uuid4()
        sent_copies = []
        kept_copies = []

        for receiver in receivers:
            opts = {
                'sender': sender,
                'receiver': receiver,
                'inbox': receiver,
                'subject': subject,
                'content': content,
                'chain': chain_id
            }

            # Receiver's copy
            pm = PrivateMessage(**opts) 
            pm.save()
            sent_copies.append(pm)

            if sender != receiver:
                # Sender's copy
                opts['inbox'] = sender
                pm = PrivateMessage(**opts)
                pm.save()
                kept_copies.append(pm)

        return (sent_copies, kept_copies)