feat(mainsite/views): Simplify the list views

mainsite/views.py

@@ -1,6 +1,6 @@
 from django.http import Http404, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
-from django.views.generic import TemplateView
+from django.views.generic import ListView, TemplateView
 
 from mainsite.models import Publication, PublicationYear, SiteConfiguration
 
@@ -23,72 +23,62 @@ class WriteArticleView(TemplateView):
     template_name = "mainsite/write_article.html"
 
 
-class PublicationListView(TemplateView):
-    """Display a list of publications (generic class).
-
-    Reimplement `get_publications` (called with the url template args in a
-    place where you can Http404) in subclasses to get it working."""
+class PublicationListView(ListView):
+    """
+    Display a list of publications (generic class).
+    """
 
+    model = Publication
+    context_object_name = "publications"
     template_name = "mainsite/publications_list_view.html"
 
-    def initView(self):
-        """Cannot be __init__, we don't have **kwargs there"""
-        pass
-
     def get_context_data(self, **kwargs):
-        self.initView(**kwargs)
+        ctx = super().get_context_data(**kwargs)
 
-        context = super(PublicationListView, self).get_context_data(**kwargs)
-        context.update(self.additional_context(**kwargs))
-
-        publications = self.get_publications(**kwargs)
-
-        if len(publications) == 0:
+        if len(ctx["publications"]) == 0:
             raise Http404
-        context["publications"] = publications
 
-        return context
+        return ctx
 
 
 class YearView(PublicationListView):
     """Display a year worth of BOcals"""
 
-    def initView(self, year, nYear):
-        try:
-            year, nYear = int(year), int(nYear)
-        except ValueError:
+    def get_queryset(self):
+        year: int = self.kwargs.get("year")
+        nYear: int = self.kwargs.get("nYear")
+
+        if nYear != year + 1:
             raise Http404
-        if year + 1 != nYear:
-            raise Http404
-        self.year = year
 
-        self.pubYear = get_object_or_404(PublicationYear, startYear=year)
+        self.publication_year = get_object_or_404(PublicationYear, startYear=year)
 
-    def additional_context(self, year, nYear):
-        return {
-            "intro_text": self.pubYear.descr,
-            "is_year_view": True,
-            "year_range": self.pubYear.prettyName,
-        }
+        return self.publication_year.publis()
 
-    def get_publications(self, year, nYear):
-        return self.pubYear.publis()
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(
+            intro_text=self.publication_year.descr,
+            is_year_view=True,
+            year_range=self.publication_year.prettyName,
+            **kwargs
+        )
 
 
 class SpecialPublicationsView(PublicationListView):
     """Display the list of special publications"""
 
-    def additional_context(self):
-        siteConf = SiteConfiguration.get_solo()
-        return {
-            "intro_text": siteConf.specialPublisDescr,
-            "is_year_view": False,
-            "list_title": "Numéros spéciaux",
-        }
+    ordering = "-date"
 
-    def get_publications(self):
-        publications = Publication.objects.filter(is_special=True).order_by("-date")
-        return publications
+    def get_queryset(self):
+        return super().get_queryset().filter(is_special=True)
+
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(
+            intro_text=SiteConfiguration.get_solo().specialPublisDescr,
+            is_year_view=False,
+            list_title="Numéros spéciaux",
+            **kwargs
+        )
 
 
 def latestPublication(req):