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Code Issues Packages Projects Releases Wiki Activity

Still reducing the number of queries on the Forum

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Signed-off-by: Skia <skia@libskia.so>
This commit is contained in:
Skia
2017-05-30 22:10:50 +02:00
parent ba65dc5d46
commit 06b67f1d27
6 changed files with 26 additions and 22 deletions
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15
forum/models.py
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@ -183,6 +183,7 @@ class ForumTopic(models.Model):
description = models.CharField(_('description'), max_length=256, default="")
_last_message = models.ForeignKey('ForumMessage', related_name="+", verbose_name=_("the last message"), null=True)
_title = models.CharField(_('title'), max_length=64, blank=True)
_message_number = models.IntegerField(_("number of messages"), default=0)
class Meta:
ordering = ['-_last_message__date']
@ -220,12 +221,7 @@ class ForumTopic(models.Model):
@cached_property
def title(self):
if self._title:
return self._title
else:
self._title = self.messages.order_by('id').first().title
self.save()
return self._title
return self._title
class ForumMessage(models.Model):
"""
@ -250,10 +246,10 @@ class ForumMessage(models.Model):
super(ForumMessage, self).save(*args, **kwargs)
if self.is_last_in_topic():
self.topic._last_message_id = self.id
self.topic.save()
if self.is_first_in_topic():
self.topic._title = self.title
self.topic.save()
self.topic._message_number = self.topic.messages.count()
self.topic.save()
def is_first_in_topic(self):
return bool(self.id == self.topic.messages.order_by('date').first().id)
@ -285,7 +281,8 @@ class ForumMessage(models.Model):
def mark_as_read(self, user):
try: # Need the try/except because of AnonymousUser
self.readers.add(user)
if not self.is_read(user):
self.readers.add(user)
except: pass
def is_read(self, user):