update meeting show at home (shows last and next one), update clean function of meeting

fet2020/fet2020/views.py

@@ -22,7 +22,7 @@ def index(request):
         'posts': posts,
         'events': Event.objects.get_five_events(),
         'featured_post': featured_post,
-        'featured_post2': FetMeeting.objects.first(),
+        'featured_meeting': deque(FetMeeting.objects.get_meetings()),
         'tags_list': ", ".join(t)
     }
 

fet2020/posts/models.py

@@ -76,6 +76,24 @@ class FetMeetingManager(models.Manager):
     def get_queryset(self):
         return super().get_queryset().filter(Q(post_type='F'))
 
+    def _get_last_meeting(self):
+        date_today = timezone.now()
+        return self.get_queryset().filter(
+            Q(event_start__lt=date_today)
+        ).order_by('-event_start').first()
+
+    def _get_next_meeting(self):
+        date_today = timezone.now()
+        return self.get_queryset().filter(
+            Q(event_start__gt=date_today)
+        ).order_by('event_start').first()
+
+    def get_meetings(self):
+        meetings = []
+        meetings.append(self._get_next_meeting())
+        meetings.append(self._get_last_meeting())
+        return meetings
+
 
 ##########
 # MODELS #
@@ -297,7 +315,8 @@ class FetMeeting(Event):
 
         slug = slugify(self.event_start.date()) + "-" + slugify("Fachschaftssitzung")
 
-        if Post.objects.filter(slug=slug).count() != 0:
+        if Post.objects.filter(slug=slug).exists():
+            if Post.objects.get(slug=slug).id != self.id:
                 raise ValidationError(_('Es existiert bereits eine Sitzung mit demselben Datum.'))
 
     def save(self, *args, **kwargs):

fet2020/templates/home.html

@@ -34,9 +34,9 @@
     {% with post=featured_post %}
         {% include 'posts/partials/_article_row.html' %}
     {% endwith %}  
-    {% with post=featured_post2 %}
+    {% for post in featured_meeting %}
-        {% include 'posts/partials/_article_row.html' %}
+        {% include 'posts/partials/_meeting_row.html' %}
-    {% endwith %}  
+    {% endfor %}  
 </div>
 
 </div>

fet2020/templates/posts/partials/_article_row.html

@@ -1,15 +1,12 @@
 <a href="{{post.url}}">
-   
     <article class="article-row">
-        
         <div class="article-row-content">
             <h1 class="article-row-content-header">{{post.title}}</h1>
-
+            {% if post.subtitle is not None %}
                 <p class="article-row-content-description">{{post.subtitle}}</p>
-
+            {% endif %}
             <p class="article-row-content-author">{{post.author}}</p>
             <time class="article-row-content-time" datetime="2008-02-14 20:00">{{post.public_date}}</time>
         </div>
     </article>
-     
 </a>

fet2020/templates/posts/partials/_date_box.html

@@ -4,7 +4,8 @@
         <span class="date-badge badge primary" style="">
             <span class="date-badge-day">{{post.event_start_day}}</span>
             <span class="date-badge-month">{{post.event_start_month}}</span>
-    </span></span>
+        </span>
+    </span>
     <span class="date-text"><strong>{{post.title}}</strong></span>
-
+    </div>
-</div></a>
+</a>

fet2020/templates/posts/partials/_meeting_row.html

@@ -0,0 +1,11 @@
+<a href="{{post.url}}">
+    <article class="article-row">
+        <div class="article-row-content">
+            <h1 class="article-row-content-header">{{post.title}}</h1>
+            {% if post.subtitle is not None %}
+                <p class="article-row-content-description">{{post.subtitle}}</p>
+            {% endif %}
+            <time class="article-row-content-time" datetime="2008-02-14 20:00">{{post.event_start}}</time>
+        </div>
+    </article>
+</a>