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Lot of small improvement in the forum

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Skia 2017-02-24 01:50:09 +01:00
parent 3b16704227
commit c66b9b0512
4 changed files with 72 additions and 38 deletions
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53
forum/models.py
View File

@ -6,6 +6,7 @@ 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
from datetime import datetime
import pytz
@ -16,6 +17,10 @@ from club.models import Club
class Forum(models.Model):
"""
The Forum class, made as a tree to allow nice tidy organization
owner_club allows club members to moderate there own topics
edit_groups allows to put any group as a forum admin
view_groups allows some groups to view a forum
"""
name = models.CharField(_('name'), max_length=64)
description = models.CharField(_('description'), max_length=256, default="")
@ -77,6 +82,10 @@ class Forum(models.Model):
def get_absolute_url(self):
return reverse('forum:view_forum', kwargs={'forum_id': self.id})
@cached_property
def parent_list(self):
return self.get_parent_list()
def get_parent_list(self):
l = []
p = self.parent
@ -85,22 +94,27 @@ class Forum(models.Model):
p = p.parent
return l
@cached_property
def topic_number(self):
return self.get_topic_number()
def get_topic_number(self):
number = self.topics.all().count()
for c in self.children.all():
number += c.get_topic_number()
number += c.topic_number
return number
@cached_property
def last_message(self):
return self.get_last_message()
def get_last_message(self):
last_msg = None
for m in ForumMessage.objects.order_by('-id'):
for m in ForumMessage.objects.select_related('topic__forum', 'author').order_by('-id'):
forum = m.topic.forum
if self in (forum.get_parent_list() + [forum]):
if self in (forum.parent_list + [forum]):
return m
last_msg = m
try:
pass
except: pass
return last_msg
class ForumTopic(models.Model):
@ -145,26 +159,34 @@ class ForumMessage(models.Model):
ordering = ['id']
def __str__(self):
return "%s" % (self.title)
return "%s - %s" % (self.id, self.title)
def is_owned_by(self, user):
return self.topic.is_owned_by(user) or user.id == self.author.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
return self.topic.forum.is_owned_by(user) or user.id == self.author.id
def can_be_edited_by(self, user):
return user.is_owner(self.topic)
return user.can_edit(self.topic.forum)
def can_be_viewed_by(self, user):
return user.can_view(self.topic)
def can_be_moderated_by(self, user):
return user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID)
return self.topic.forum.is_owned_by(user)
def get_absolute_url(self):
return self.topic.get_absolute_url() + "#first_unread"
return self.topic.get_absolute_url() + "#msg_" + str(self.id)
def mark_as_read(self, user):
self.readers.add(user)
def is_read(self, user):
return (self.date < user.forum_infos.last_read_date) or (user in self.readers.all())
@cached_property
def deleted(self):
return self.is_deleted()
def is_deleted(self):
meta = self.metas.exclude(action="EDIT").order_by('-date').first()
if meta:
@ -184,7 +206,12 @@ class ForumMessageMeta(models.Model):
action = models.CharField(_("action"), choices=MESSAGE_META_ACTIONS, max_length=16)
class ForumUserInfo(models.Model):
user = models.OneToOneField(User, related_name="_forum_infos")
"""
This currently stores only the last date a user clicked "Mark all as read".
However, this can be extended with lot of user preferences dedicated to a
user, such as the favourite topics, the signature, and so on...
"""
user = models.OneToOneField(User, related_name="_forum_infos") # TODO: see to move that to the User class in order to reduce the number of db queries
last_read_date = models.DateTimeField(_('last read date'), default=datetime(year=settings.SITH_SCHOOL_START_YEAR,
month=1, day=1, tzinfo=pytz.UTC))

11
forum/templates/forum/macros.jinja
View File

@ -23,13 +23,12 @@
{% if not forum.is_category %}
<div class="ib w_small">
<div class="ib w_medium">
{{ forum.get_topic_number() }}
{{ forum.topic_number }}
</div>
<div class="ib w_medium">
{% set last_msg = forum.get_last_message() %}
{% if last_msg %}
{{ last_msg.author }} <br/>
{{ last_msg.date|date(DATETIME_FORMAT) }} {{ last_msg.date|time(DATETIME_FORMAT) }}
{% if forum.last_message %}
{{ forum.last_message.author }} <br/>
{{ forum.last_message.date|date(DATETIME_FORMAT) }} {{ forum.last_message.date|time(DATETIME_FORMAT) }}
{% endif %}
</div>
</div>
@ -64,7 +63,7 @@
</div>
</div>
<div class="ib w_medium" style="text-align: center;">
{% set last_msg = topic.messages.order_by('id').last() %}
{% set last_msg = topic.messages.order_by('id').select_related('author').last() %}
{{ user_profile_link(last_msg.author) }} <br/>
{{ last_msg.date|date(DATETIME_FORMAT) }} {{ last_msg.date|time(DATETIME_FORMAT) }}
</div>

22
forum/templates/forum/topic.jinja
View File

@ -37,16 +37,13 @@
<p>{{ topic.description }}</p>
<p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">Reply</a></p>
{% set vars = {'unread': False} %} {# ugly hack to counter Jinja scopes #}
{% for m in topic.messages.all() %}
{% if m.id == first_unread_message_id and vars.update({'unread': True}) %} {# idem #}
<div class="message unread" id="first_unread">
{% elif vars.unread %}
<div class="message unread">
{% for m in topic.messages.select_related('author__profile_pict').all() %}
{% if m.id >= first_unread_message_id %}
<div id="msg_{{ m.id }}" class="message unread">
{% else %}
<div class="message">
<div id="msg_{{ m.id }}" class="message">
{% endif %}
<div class="msg_author">
<div class="msg_author">
{% if m.author.profile_pict %}
<img src="{{ m.author.profile_pict.get_download_url() }}" alt="{% trans %}Profile{% endtrans %}" id="picture" />
{% else %}
@ -55,7 +52,7 @@
<br/>
<strong>{{ user_profile_link(m.author) }}</strong>
</div>
<div style="display: inline-block; width: 80%; vertical-align: top;">
<div {% if m.id == first_unread_message_id %}id="first_unread"{% endif %} style="display: inline-block; width: 80%; vertical-align: top;">
<div style="display: inline-block; width: 74%;">
{% if m.title %}
<h5>{{ m.title }}</h5>
@ -68,7 +65,7 @@
<span> <a href="{{ url('forum:edit_message', message_id=m.id) }}">{% trans %}Edit{% endtrans %}</a></span>
{% endif %}
{% if m.can_be_moderated_by(user) %}
{% if m.is_deleted() %}
{% if m.deleted %}
<span> <a href="{{ url('forum:undelete_message', message_id=m.id) }}">{% trans %}Undelete{% endtrans %}</a></span>
{% else %}
<span> <a href="{{ url('forum:delete_message', message_id=m.id) }}">{% trans %}Delete{% endtrans %}</a></span>
@ -81,17 +78,20 @@
<div>
{{ m.message|markdown }}
</div>
{% if m.can_be_moderated_by(user) %}
<ul>
{% for meta in m.metas.all() %}
{% for meta in m.metas.select_related('user').all() %}
<li>{{ meta.get_action_display() }} {{ meta.user.get_display_name() }}
{% trans %} at {% endtrans %}{{ meta.date|time(DATETIME_FORMAT) }}
{% trans %} the {% endtrans %}{{ meta.date|date(DATETIME_FORMAT)}}</li>
{% endfor %}
</ul>
{% endif %}
</div>
</div>
{{ m.mark_as_read(user) or "" }}
{% endfor %}
<p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">Reply</a></p>
{% endblock %}

24
forum/views.py
View File

@ -10,6 +10,8 @@ from django import forms
from django.db import models
from django.core.exceptions import PermissionDenied
from math import inf
from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin
from forum.models import Forum, ForumMessage, ForumTopic, ForumMessageMeta
@ -36,9 +38,7 @@ class ForumLastUnread(ListView):
def get_queryset(self):
l = ForumMessage.objects.exclude(readers=self.request.user).filter(
date__gt=self.request.user.forum_infos.last_read_date).values_list('topic') # TODO try to do better
return self.model.objects.filter(id__in=l).annotate(models.Max('messages__date')).order_by('-messages__date__max')
# return self.model.objects.exclude(messages__readers=self.request.user).distinct().annotate(
# models.Max('messages__date')).order_by('-messages__date__max')
return self.model.objects.filter(id__in=l).annotate(models.Max('messages__date')).order_by('-messages__date__max').select_related('author')
class ForumCreateView(CanCreateMixin, CreateView):
model = Forum
@ -118,14 +118,15 @@ class ForumTopicDetailView(CanViewMixin, DetailView):
pk_url_kwarg = "topic_id"
template_name = "forum/topic.jinja"
context_object_name = "topic"
queryset = ForumTopic.objects.select_related('forum__parent')
def get_context_data(self, **kwargs):
kwargs = super(ForumTopicDetailView, self).get_context_data(**kwargs)
msg = self.object.messages.exclude(readers=self.request.user).order_by('id').first()
msg = self.object.messages.exclude(readers=self.request.user).filter(date__gte=self.request.user.forum_infos.last_read_date).order_by('id').first()
try:
kwargs['first_unread_message_id'] = msg.id
except:
kwargs['first_unread_message_id'] = -1
kwargs['first_unread_message_id'] = inf
return kwargs
class ForumMessageEditView(CanEditMixin, UpdateView):
@ -144,6 +145,7 @@ class ForumMessageDeleteView(SingleObjectMixin, RedirectView):
permanent = False
def get_redirect_url(self, *args, **kwargs):
self.object = self.get_object()
if self.object.can_be_moderated_by(self.request.user):
ForumMessageMeta(message=self.object, user=self.request.user, action="DELETE").save()
return self.object.get_absolute_url()
@ -154,6 +156,7 @@ class ForumMessageUndeleteView(SingleObjectMixin, RedirectView):
permanent = False
def get_redirect_url(self, *args, **kwargs):
self.object = self.get_object()
if self.object.can_be_moderated_by(self.request.user):
ForumMessageMeta(message=self.object, user=self.request.user, action="UNDELETE").save()
return self.object.get_absolute_url()
@ -172,10 +175,14 @@ class ForumMessageCreateView(CanCreateMixin, CreateView):
def get_initial(self):
init = super(ForumMessageCreateView, self).get_initial()
try:
init['message'] = "\n".join([
"> " + line for line in ForumMessage.objects.filter(id=self.request.GET['quote_id']).first().message.split('\n')
message = ForumMessage.objects.select_related('author').filter(id=self.request.GET['quote_id']).first()
init['message'] = "> ##### %s\n" % (_("%(author)s said") % {'author': message.author.get_short_name()})
init['message'] += "\n".join([
"> " + line for line in message.message.split('\n')
])
except: pass
init['message'] += "\n\n"
except Exception as e:
print(repr(e))
return init
def form_valid(self, form):
@ -183,3 +190,4 @@ class ForumMessageCreateView(CanCreateMixin, CreateView):
form.instance.author = self.request.user
return super(ForumMessageCreateView, self).form_valid(form)