annoucment logic implemented, fixing looks

nonpacks/landing/views.py

@@ -34,6 +34,7 @@ from library.models import (
     Version,
     VersionFile,
 )
+from announcements.models import Announcement, AnnouncementRead, Notification
 
 
 def _under_lockout(request):
@@ -84,6 +85,26 @@ def home(request):
     creators = (
         get_user_model().objects.filter(projects__isnull=False).distinct().count()
     )
+
+    announcements = (
+        Announcement.objects.filter(published=True)
+        .annotate(comments_count=Count('comments'))
+        .order_by('-created_at', '-pk')[:4]
+    )
+    announcements_total = Announcement.objects.filter(published=True).count()
+    global_read_ids = set()
+    notifications = []
+    unread_notifications = 0
+    if request.user.is_authenticated:
+        global_read_ids = set(
+            AnnouncementRead.objects.filter(user=request.user)
+            .values_list('announcement_id', flat=True)
+        )
+        notifications = list(Notification.objects.filter(user=request.user)[:5])
+        unread_notifications = (
+            Notification.objects.filter(user=request.user, read=False).count()
+        )
+
     context = {
         'latest_projects': latest_projects,
         'stats': {
@@ -92,6 +113,11 @@ def home(request):
             'downloads': total_downloads,
             'versions': Version.objects.count(),
         },
+        'announcements': announcements,
+        'announcements_total': announcements_total,
+        'global_read_ids': global_read_ids,
+        'notifications': notifications,
+        'unread_notifications': unread_notifications,
     }
     return render(request, 'landing/home.html', context)