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Format forum

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This commit is contained in:
Pierre Brunet
2017-06-12 09:58:24 +02:00
parent b3466237ca
commit 6a43c2cef6
3 changed files with 73 additions and 51 deletions
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57
forum/models.py
View File

@ -23,11 +23,9 @@
#
from django.db import models
from django.core import validators
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.core.exceptions import ValidationError
from django.db import IntegrityError, transaction
from django.core.urlresolvers import reverse
from django.utils import timezone
from django.utils.functional import cached_property
@ -35,9 +33,10 @@ from django.utils.functional import cached_property
from datetime import datetime
import pytz
from core.models import User, MetaGroup, Group, SithFile
from core.models import User, Group
from club.models import Club
class Forum(models.Model):
"""
The Forum class, made as a tree to allow nice tidy organization
@ -52,14 +51,14 @@ class Forum(models.Model):
is_category = models.BooleanField(_('is a category'), default=False)
parent = models.ForeignKey('Forum', related_name='children', null=True, blank=True)
owner_club = models.ForeignKey(Club, related_name="owned_forums", verbose_name=_("owner club"),
default=settings.SITH_MAIN_CLUB_ID)
default=settings.SITH_MAIN_CLUB_ID)
edit_groups = models.ManyToManyField(Group, related_name="editable_forums", blank=True,
default=[settings.SITH_GROUP_OLD_SUBSCRIBERS_ID])
default=[settings.SITH_GROUP_OLD_SUBSCRIBERS_ID])
view_groups = models.ManyToManyField(Group, related_name="viewable_forums", blank=True,
default=[settings.SITH_GROUP_PUBLIC_ID])
default=[settings.SITH_GROUP_PUBLIC_ID])
number = models.IntegerField(_("number to choose a specific forum ordering"), default=1)
_last_message = models.ForeignKey('ForumMessage', related_name="forums_where_its_last",
verbose_name=_("the last message"), null=True, on_delete=models.SET_NULL)
verbose_name=_("the last message"), null=True, on_delete=models.SET_NULL)
_topic_number = models.IntegerField(_("number of topics"), default=0)
class Meta:
@ -112,16 +111,18 @@ class Forum(models.Model):
self.view_groups = self.parent.view_groups.all()
self.save()
_club_memberships = {} # This cache is particularly efficient:
# divided by 3 the number of requests on the main forum page
# after the first load
_club_memberships = {} # This cache is particularly efficient:
# divided by 3 the number of requests on the main forum page
# after the first load
def is_owned_by(self, user):
if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID):
return True
try: m = Forum._club_memberships[self.id][user.id]
try:
m = Forum._club_memberships[self.id][user.id]
except:
m = self.owner_club.get_membership_for(user)
try: Forum._club_memberships[self.id][user.id] = m
try:
Forum._club_memberships[self.id][user.id] = m
except:
Forum._club_memberships[self.id] = {}
Forum._club_memberships[self.id][user.id] = m
@ -178,12 +179,13 @@ class Forum(models.Model):
l += c.get_children_list()
return l
class ForumTopic(models.Model):
forum = models.ForeignKey(Forum, related_name='topics')
author = models.ForeignKey(User, related_name='forum_topics')
description = models.CharField(_('description'), max_length=256, default="")
_last_message = models.ForeignKey('ForumMessage', related_name="+", verbose_name=_("the last message"),
null=True, on_delete=models.SET_NULL)
null=True, on_delete=models.SET_NULL)
_title = models.CharField(_('title'), max_length=64, blank=True)
_message_number = models.IntegerField(_("number of messages"), default=0)
@ -192,7 +194,7 @@ class ForumTopic(models.Model):
def save(self, *args, **kwargs):
super(ForumTopic, self).save(*args, **kwargs)
self.forum.set_topic_number() # Recompute the cached value
self.forum.set_topic_number() # Recompute the cached value
self.forum.set_last_message()
def is_owned_by(self, user):
@ -225,6 +227,7 @@ class ForumTopic(models.Model):
def title(self):
return self._title
class ForumMessage(models.Model):
"""
"A ForumMessage object represents a message in the forum" -- Cpt. Obvious
@ -244,7 +247,7 @@ class ForumMessage(models.Model):
return "%s (%s) - %s" % (self.id, self.author, self.title)
def save(self, *args, **kwargs):
self._deleted = self.is_deleted() # Recompute the cached value
self._deleted = self.is_deleted() # Recompute the cached value
super(ForumMessage, self).save(*args, **kwargs)
if self.is_last_in_topic():
self.topic._last_message_id = self.id
@ -259,15 +262,15 @@ class ForumMessage(models.Model):
def is_last_in_topic(self):
return bool(self.id == self.topic.messages.order_by('date').last().id)
def is_owned_by(self, user): # Anyone can create a topic: it's better to
# check the rights at the forum level, since it's more controlled
def is_owned_by(self, user): # Anyone can create a topic: it's better to
# check the rights at the forum level, since it's more controlled
return self.topic.forum.is_owned_by(user) or user.id == self.author.id
def can_be_edited_by(self, user):
return user.can_edit(self.topic.forum)
def can_be_viewed_by(self, user):
return not self._deleted # No need to check the real rights since it's already done by the Topic view
return not self._deleted # No need to check the real rights since it's already done by the Topic view
def can_be_moderated_by(self, user):
return self.topic.forum.is_owned_by(user) or user.id == self.author.id
@ -282,10 +285,11 @@ class ForumMessage(models.Model):
return int(self.topic.messages.filter(id__lt=self.id).count() / settings.SITH_FORUM_PAGE_LENGTH) + 1
def mark_as_read(self, user):
try: # Need the try/except because of AnonymousUser
try: # Need the try/except because of AnonymousUser
if not self.is_read(user):
self.readers.add(user)
except: pass
except:
pass
def is_read(self, user):
return (self.date < user.forum_infos.last_read_date) or (user in self.readers.all())
@ -296,11 +300,13 @@ class ForumMessage(models.Model):
return meta.action == "DELETE"
return False
MESSAGE_META_ACTIONS = [
('EDIT', _("Message edited by")),
('DELETE', _("Message deleted by")),
('UNDELETE', _("Message undeleted by")),
]
('EDIT', _("Message edited by")),
('DELETE', _("Message deleted by")),
('UNDELETE', _("Message undeleted by")),
]
class ForumMessageMeta(models.Model):
user = models.ForeignKey(User, related_name="forum_message_metas")
@ -322,8 +328,7 @@ class ForumUserInfo(models.Model):
"""
user = models.OneToOneField(User, related_name="_forum_infos")
last_read_date = models.DateTimeField(_('last read date'), default=datetime(year=settings.SITH_SCHOOL_START_YEAR,
month=1, day=1, tzinfo=pytz.UTC))
month=1, day=1, tzinfo=pytz.UTC))
def __str__(self):
return str(self.user)