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71 lines
2.3 KiB
71 lines
2.3 KiB
from django.utils.translation import ugettext as _
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from django.db import models
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from django.conf import settings
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AUTH_USER_MODEL = getattr(settings, 'AUTH_USER_MODEL')
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class ChatException(Exception):
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pass
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class TelegramBot(models.Model):
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user = models.ForeignKey(AUTH_USER_MODEL, models.CASCADE, verbose_name=_('Employee'))
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chat_id = models.PositiveIntegerField(_('Telegram chat id'), default=0)
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def __str__(self):
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return "%s - %d" % (self.user.get_full_name(), self.chat_id)
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class Meta:
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db_table = 'chat_telegram_bot'
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verbose_name = _('Telegram bot')
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verbose_name_plural = _('Telegram bots')
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class MessageHistory(models.Model):
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user = models.ForeignKey(AUTH_USER_MODEL, models.CASCADE)
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message = models.CharField(max_length=255)
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date_sent = models.DateTimeField(auto_now_add=True)
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def __str__(self):
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return self.message
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class Meta:
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db_table = 'chat_message_history'
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verbose_name = _('Message history')
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verbose_name_plural = _('Message histories')
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class MessageQueueManager(models.Manager):
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def pop(self, user, tag='none'):
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msgs = self.filter(target_employee=user, status='n', tag=tag)[:1].only('message').values('id', 'message')
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if len(msgs) > 0:
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self.filter(id=msgs[0]['id']).delete()
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return msgs[0]['message']
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def push(self, msg, user, tag='none'):
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msg = self.create(target_employee=user, message=msg, tag=tag)
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return msg
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class MessageQueue(models.Model):
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target_employee = models.ForeignKey(AUTH_USER_MODEL, models.CASCADE, verbose_name=_('Target employee'))
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message = models.CharField(_('Message'), max_length=255)
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STATUSES = (
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('n', 'New'),
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('r', 'Read')
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)
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status = models.CharField(_('Status of message'), max_length=1, choices=STATUSES, default='n')
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# tag каждое приложение ставит своим чтоб делить сообщения между этими приложениями
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tag = models.CharField(_('App tag'), max_length=6, default='none')
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objects = MessageQueueManager()
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def __str__(self):
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return self.message
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class Meta:
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db_table = 'chat_message_queue'
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verbose_name = _('Message queue')
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verbose_name_plural = _('Message queue')
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