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100 lines
4.2 KiB
100 lines
4.2 KiB
# coding=utf-8
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from __future__ import unicode_literals
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from django.conf import settings
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from django.contrib.auth.models import Group
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.contrib.contenttypes.models import ContentType
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from django.db import models
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from django.db import connection
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from courses.models import Achievements, Course, CourseMap, Diploma
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from finance.models import Bill
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from storage.models import Storage
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ACTION_CHOICES = (
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('try', 'попытался сдать'),
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('yes', 'одобрил'),
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('no', 'отклонил'),
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('favorite', 'добавил в избранное'),
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('watch', 'просмотрел'),
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('like', 'лайкнул'),
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('dislike', 'дизлайкнул'),
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('comment', 'оставил комментарий'),
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('start', 'начал прохождение'),
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('end', 'закончил прохождение'),
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('create', 'создал'),
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('update', 'обновил'),
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('delete', 'удалил'),
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)
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class Journal(models.Model):
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thread = models.ForeignKey(to='Thread', verbose_name='Тред')
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user = models.ForeignKey(
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to=settings.AUTH_USER_MODEL, verbose_name='Инициатор действия или тот, на ком действие инициируется'
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)
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content_type = models.ForeignKey(to=ContentType)
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extra_data = models.TextField(null=True, blank=True)
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey('content_type', 'object_id')
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action_type = models.CharField(max_length=31, choices=ACTION_CHOICES)
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date = models.DateTimeField(auto_now_add=True)
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files = models.ManyToManyField(to=Storage, blank=True)
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def __str__(self):
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return '%d Пользователь %s %s %s' % (self.id, self.user.email, self.get_action_type_display(), self.thread.key)
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class Thread(models.Model):
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key = models.CharField(max_length=200, unique=True, editable=False)
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text = models.TextField(default='', verbose_name='Описание треда')
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is_staff = models.BooleanField(default=False, verbose_name='Админская ли табличка')
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is_recurse = models.BooleanField(default=False, verbose_name='Поле аптимизации поиска')
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subscribers = models.ManyToManyField(to=settings.AUTH_USER_MODEL, verbose_name='Подписчики', blank=True)
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groups = models.ManyToManyField(to=Group, verbose_name='Группы подписчиков', blank=True)
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check_subscribe = models.BooleanField(default=True, verbose_name='Проверять ли подписки')
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parent = models.ManyToManyField(to='self', blank=True, symmetrical=False)
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x = models.SmallIntegerField(default=300)
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y = models.SmallIntegerField(default=300)
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def check_status(self):
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# Определяет статус треда если такой есть.
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# Возможно, костыль.
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res = None
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for i in self.journal_set.all():
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if i.action_type in ['try', 'yes', 'no']:
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res = i.action_type
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return res
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def check_perm(self, user):
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res = user in self.subscribers.all()
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for i in self.groups.all():
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res = res or i in user.groups.all()
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return res or sum([int(i.check_perm(user)) for i in self.parent.all()])
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def child_thread_count(self):
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# cursor = connection.cursor()
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# if self.is_recurse:
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# cursor.execute("""
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# WITH RECURSIVE temp1 (to_thread_id, from_thread_id) AS (
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# SELECT T1.to_thread_id, T1.from_thread_id
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# FROM journals_thread_parent T1
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# WHERE to_thread_id = %s
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# UNION
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# SELECT T2.to_thread_id, T2.from_thread_id
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# FROM journals_thread_parent T2
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# INNER JOIN temp1 ON(T2.from_thread_id = temp1.to_thread_id)
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# )
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# SELECT COUNT(*) FROM temp1
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# """, [self.id])
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# count = cursor.fetchone()
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# return int(count[0])
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return self.thread_set.count()
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def journals_count(self):
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return self.journal_set.count()
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def __str__(self):
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return self.key
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