browse category filter

gawa/blog/templates/blog/browse.html

@@ -16,9 +16,15 @@
 {% block main %}
     <div class="container-fluid">
         <div class="row mb-5">
-            <div class="col col-xxl mb-5">
-                {# TODO: center in mobile view #}
+            <div class="col col-xxl mb-5" id="headline">
                 <h1 class="display-1">Browse</h1>
+                {# center headline on small screens #}
+                <script>
+                    if (screen.width < 480) {
+                        col = document.getElementById("headline")
+                        col.classList.add("text-center")
+                    };
+                </script>
             </div>
             <div class="col-sm-3">
                 <div class="container-fluid w-100 h-100 p-2">

gawa/blog/views.py

@@ -8,6 +8,7 @@ from start.views import SearchableView
 import logging
 logger = logging.getLogger(__name__)
 
+
 class Index(TemplateView, SearchableView):
     """
     The index page of the gawa/blog app.
@@ -20,9 +21,11 @@ class Index(TemplateView, SearchableView):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        context['featured_posts'] = BlogPost.objects.filter(featured=True, public=True)
+        context['featured_posts'] = BlogPost.objects.filter(
+            featured=True, public=True)
         return context
 
+
 class Post(DetailView):
     """
     Main page of a blog post
@@ -37,6 +40,7 @@ class Post(DetailView):
         context['featured_posts'] = BlogPost.objects.filter(featured=True)
         return context
 
+
 class Browse(ListView):
     """
     Scroll through a list of blog posts
@@ -49,6 +53,15 @@ class Browse(ListView):
     template_name = "blog/browse.html"
     context_object_name = "posts"
 
+    def get_queryset(self):
+        objects = BlogPost.objects.all()
+        if "category" in self.request.GET and len(
+                self.request.GET["category"].strip()) > 0:
+            category = self.request.GET["category"]
+            category = Category.objects.get(slug=category)
+            objects = objects.filter(category=category)
+        return objects
+
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['featured_posts'] = BlogPost.objects.filter(featured=True)