tag list

fet2020/fet2020/views.py

@@ -7,8 +7,14 @@ from posts.models import Post
 def index(request):
     posts=deque(Post.news_objects.all())
     l=len(posts)
+    def get_tags(lst):
+        for p in lst:
+            for t in list(p.tags.names()):
+                yield "#"+ t
 
+   
+    t=set( t for t in  get_tags(posts))
     if l>=1:
         featured_post=posts.popleft()
     
-    return render(request, 'home.html',{'posts':posts, 'featured_post':featured_post})
+    return render(request, 'home.html',{'posts':posts, 'featured_post':featured_post, "tags_list": ", ".join(t)})

fet2020/posts/admin.py

@@ -6,7 +6,8 @@ from .forms import MyPostForm
 class MyPostAdmin(admin.ModelAdmin):
     form = MyPostForm
     model = Post
-    
+    list_filter=['is_event']
+    list_display=['title','subtitle','slug','public_date']
     def save_model(self, request, obj, form, change):
         obj.author = request.user
         super().save_model(request, obj, form, change)

fet2020/posts/models.py

@@ -73,12 +73,14 @@ class Post(models.Model):
         return reverse('posts.show', kwargs={"id":self.slug})
 
     def save(self, *args, **kwargs):
+        "save the post with some defaults"
         if self.id is None and (self.slug is None or self.slug ==""):
             self.slug=slugify(self.public_date.date())+"-"+slugify(self.title)
-        
+        if not self.event_start is None:
+            self.is_event=True
         super().save(*args, **kwargs)
 
-        self.tags.set(*re.findall(r'\#([\d\w]+)', str(self.subtitle)),*re.findall(r'\#([\d\w]+)', str(self.title)))
+        self.tags.set(*re.findall(r'\#([\d\w-]+)', str(self.subtitle)),*re.findall(r'\#([\d\w-]+)', str(self.title)))
    
     def __str__(self):
         return "Post (%s, %s): %s " %(self.slug, self.public_date.strftime("%d.%m.%Y"), self.title)
@@ -88,7 +90,8 @@ class Post(models.Model):
 class PostSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Post
-        fields = ['slug','title', 'body','url', 'legacy_id','image', 'event_start','event_end','is_fetsitzung']
+        fields = ['slug','title','subtitle', 'body','url','public_date', 'legacy_id','image', 'event_start','event_end','is_fetsitzung']
+        
         
 
 

fet2020/posts/templatetags/post_helpers.py

@@ -10,4 +10,4 @@ register = template.Library()
 @stringfilter
 def tags_to_url(value):
     #return "Tag to url: %s" % value
-    return mark_safe(re.sub(r'\#([\d\w]+)', '<a href="#\g<1>">#\g<1></a>', value))
+    return mark_safe(re.sub(r'\#([\d\w-]+)', '<a href="/posts/t/\g<1>">#\g<1></a>', value))

fet2020/posts/urls.py

@@ -1,6 +1,7 @@
 from django.urls import path
 from . import views
 urlpatterns=[
+    path('t/<str:tag>',views.tags,name='posts.tags'),
     path('',views.index,name='posts.index'),
     path('<str:id>',views.show, name='posts.show'),
     

fet2020/posts/views.py

@@ -12,7 +12,14 @@ from django_filters.rest_framework import DjangoFilterBackend
 # Create your views here.
 def index(request):
     posts=deque(Post.objects.all())
-    return render(request, 'posts/index.html', {"posts": posts})
+    f=lambda p: p.tags 
+    t=map(f, posts)
+    
+    return render(request, 'posts/index.html', {"posts": posts, "tags_list": t })
+
+def tags(request,tag=""):
+    posts=deque(Post.objects.filter(tags__name=tag))
+    return render(request, 'posts/index.html', {"posts": posts, "tags_list":None })
     
 def show(request,id=None):
     print("id: %s" % id)