forum: add favorite topics

Signed-off-by: Skia <skia@libskia.so>

forum/migrations/0005_forumtopic_subscribed_users.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('forum', '0004_auto_20170531_1949'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='forumtopic',
+            name='subscribed_users',
+            field=models.ManyToManyField(verbose_name='subscribed users', related_name='favorite_topics', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

forum/models.py

@@ -1,6 +1,6 @@
 # -*- coding:utf-8 -*
 #
-# Copyright 2016,2017
+# Copyright 2016,2017,2018
 # - Skia <skia@libskia.so>
 #
 # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
@@ -184,6 +184,7 @@ 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="")
+    subscribed_users = models.ManyToManyField(User, related_name='favorite_topics', verbose_name=_("subscribed users"))
     _last_message = models.ForeignKey('ForumMessage', related_name="+", verbose_name=_("the last message"),
                                       null=True, on_delete=models.SET_NULL)
     _title = models.CharField(_('title'), max_length=64, blank=True)

forum/templates/forum/favorite_topics.jinja

@@ -0,0 +1,33 @@
+{% extends "core/base.jinja" %}
+{% from 'forum/macros.jinja' import display_topic %}
+
+{% block title %}
+{% trans %}Favorite topics{% endtrans %}
+{% endblock %}
+
+{% block content %}
+<p>
+    <a href="{{ url('forum:main') }}">Forum</a> >
+    <a href="{{ url('forum:favorite_topics') }}">{% trans %}Favorite topics{% endtrans %}</a>
+</p>
+<div id="forum">
+    <h3>{% trans %}Forum{% endtrans %}</h3>
+    <h4>{% trans %}Favorite topics{% endtrans %}</h4>
+    {% for t in page_obj.object_list %}
+    {% if user.can_view(t) %}
+    {{ display_topic(t, user) }}
+    {% endif %}
+    {% endfor %}
+
+    <p style="text-align: right; background: #d8e7f3;">
+    {% for p in paginator.page_range %}
+        <span class="ib" style="background: {% if p == paginator.number %}white{% endif %}; margin: 0;">
+            <a href="?page={{ p }}">{{ p }}</a>
+        </span>
+    {% endfor %}
+    </p>
+</div>
+{% endblock %}
+
+
+

forum/templates/forum/main.jinja

@@ -14,6 +14,7 @@
     <h3>{% trans %}Forum{% endtrans %}</h3>
     <p>
         <a class="ib button" href="{{ url('forum:last_unread') }}">{% trans %}View last unread messages{% endtrans %}</a>
+        <a class="ib button" href="{{ url('forum:favorite_topics') }}">{% trans %}Favorite topics{% endtrans %}</a>
     </p>
     {% if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID) or user.is_in_group(settings.SITH_GROUP_COM_ADMIN_ID) %}
     <p>

forum/templates/forum/topic.jinja

@@ -37,7 +37,14 @@
     <h3>{{ topic.title }}</h3>
 <div id="forum">
     <p>{{ topic.description }}</p>
-    <p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">{% trans %}Reply{% endtrans %}</a></p>
+    <p>
+    <a class="ib button" href="{{ url('forum:new_message', topic_id=topic.id) }}">{% trans %}Reply{% endtrans %}</a>
+    {% if user in topic.subscribed_users.all() %}
+    <a class="ib button" href="{{ url('forum:toggle_subscribe_topic', topic_id=topic.id) }}">{% trans %}Unmark as favorite{% endtrans %}</a>
+    {% else %}
+    <a class="ib button" href="{{ url('forum:toggle_subscribe_topic', topic_id=topic.id) }}">{% trans %}Mark as favorite{% endtrans %}</a>
+    {% endif %}
+    </p>
 
     <p style="text-align: right; background: #d8e7f3;">
     {% for p in msgs.paginator.page_range %}
@@ -56,7 +63,7 @@
         {% endif %}
     {% endfor %}
 
-    <p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">{% trans %}Reply{% endtrans %}</a></p>
+    <p><a class="ib button" href="{{ url('forum:new_message', topic_id=topic.id) }}">{% trans %}Reply{% endtrans %}</a></p>
 
     <p style="text-align: right; background: #d8e7f3;">
     {% for p in msgs.paginator.page_range %}

forum/urls.py

@@ -1,6 +1,6 @@
 # -*- coding:utf-8 -*
 #
-# Copyright 2016,2017
+# Copyright 2016,2017,2018
 # - Skia <skia@libskia.so>
 #
 # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
@@ -31,6 +31,7 @@ urlpatterns = [
     url(r'^new_forum$', ForumCreateView.as_view(), name='new_forum'),
     url(r'^mark_all_as_read$', ForumMarkAllAsRead.as_view(), name='mark_all_as_read'),
     url(r'^last_unread$', ForumLastUnread.as_view(), name='last_unread'),
+    url(r'^favorite_topics$', ForumFavoriteTopics.as_view(), name='favorite_topics'),
     url(r'^(?P<forum_id>[0-9]+)$', ForumDetailView.as_view(), name='view_forum'),
     url(r'^(?P<forum_id>[0-9]+)/edit$', ForumEditView.as_view(), name='edit_forum'),
     url(r'^(?P<forum_id>[0-9]+)/delete$', ForumDeleteView.as_view(), name='delete_forum'),
@@ -38,6 +39,7 @@ urlpatterns = [
     url(r'^topic/(?P<topic_id>[0-9]+)$', ForumTopicDetailView.as_view(), name='view_topic'),
     url(r'^topic/(?P<topic_id>[0-9]+)/edit$', ForumTopicEditView.as_view(), name='edit_topic'),
     url(r'^topic/(?P<topic_id>[0-9]+)/new_message$', ForumMessageCreateView.as_view(), name='new_message'),
+    url(r'^topic/(?P<topic_id>[0-9]+)/toggle_subscribe$', ForumTopicSubscribeView.as_view(), name='toggle_subscribe_topic'),
     url(r'^message/(?P<message_id>[0-9]+)$', ForumMessageView.as_view(), name='view_message'),
     url(r'^message/(?P<message_id>[0-9]+)/edit$', ForumMessageEditView.as_view(), name='edit_message'),
     url(r'^message/(?P<message_id>[0-9]+)/delete$', ForumMessageDeleteView.as_view(), name='delete_message'),

forum/views.py

@@ -1,6 +1,6 @@
 # -*- coding:utf-8 -*
 #
-# Copyright 2016,2017
+# Copyright 2016,2017,2018
 # - Skia <skia@libskia.so>
 #
 # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
@@ -62,6 +62,15 @@ class ForumMarkAllAsRead(RedirectView):
         return super(ForumMarkAllAsRead, self).get(request, *args, **kwargs)
 
 
+class ForumFavoriteTopics(ListView):
+    model = ForumTopic
+    template_name = "forum/favorite_topics.jinja"
+    paginate_by = settings.SITH_FORUM_PAGE_LENGTH / 2
+
+    def get_queryset(self):
+        topic_list = self.request.user.favorite_topics.all()
+        return topic_list
+
 class ForumLastUnread(ListView):
     model = ForumTopic
     template_name = "forum/last_unread.jinja"
@@ -184,6 +193,22 @@ class ForumTopicEditView(CanEditMixin, UpdateView):
     pk_url_kwarg = "topic_id"
     template_name = "core/edit.jinja"
 
+class ForumTopicSubscribeView(CanViewMixin, SingleObjectMixin, RedirectView):
+    model = ForumTopic
+    pk_url_kwarg = "topic_id"
+    permanent = False
+
+    def get(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        if request.user in self.object.subscribed_users.all():
+            self.object.subscribed_users.remove(request.user)
+        else:
+            self.object.subscribed_users.add(request.user)
+        return super().get(request, *args, **kwargs)
+
+    def get_redirect_url(self, *args, **kwargs):
+        return self.object.get_absolute_url()
+
 
 class ForumTopicDetailView(CanViewMixin, DetailView):
     model = ForumTopic