updated views, url and created template for announcement details

widget_princessgabi/announcementboard/templates/announcementboard/announcement-details.html

+{% extends 'base.html' %}
+
+{% block title %} {{ announcement.title }} {% endblock %}
+{% block header %} 
+    <h1> {{ announcement.title }} </h1> 
+{% endblock %}
+
+{% block body %}
+<h4> by {{ announcement.author.first_name }} {{ announcement.author.last_name }}</h4>
+<h4>{{ announcement.pub_datetime|date:'m/d/Y, H:i A'}}</h4>
+<h4>{{ announcement.body }}</h4>
+<ul>
+    <li>Like: {{ tallies.like|default:0 }}</li>
+    <li>Love: {{ tallies.love|default:0 }}</li>
+    <li>Angry: {{ tallies.angry|default:0 }}</li>
+</ul>
+
+<a href="{{ announcement.get_absolute_url }}edit"> Edit Announcement </a>
+{% endblock %}
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widget_princessgabi/announcementboard/urls.py

 from django.urls import path
 from . import views
-from .views import (AnnouncementsCreateView, AnnouncementsUpdateView,
+from .views import (AnnouncementsDetailView, AnnouncementsUpdateView, AnnouncementsCreateView
         )
 
 urlpatterns = [
     path('', views.announcement_view, name='announcements'),
+    path('announcements/<int:pk>/details/', AnnouncementsDetailView.as_view(), name='announcement-details'),
     path('announcements/add/', AnnouncementsCreateView.as_view(), name='announcement-add'),
-    path('announcements/<int:pk>/details/edit/', AnnouncementsUpdateView.as_view(), name='announcement-edit'),
-
+    path('announcements/<int:pk>/details/edit/', AnnouncementsUpdateView.as_view(), name='announcement-edit')
 ]
+
+app_name = 'announcementboard'
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widget_princessgabi/announcementboard/views.py

 from django.http import HttpResponse
 from django.shortcuts import render
 
+from django.views.generic.detail import DetailView
 from django.views.generic.edit import CreateView, UpdateView
 
 from .models import Announcement, Reaction
@@ -21,3 +22,25 @@ class AnnouncementsUpdateView(UpdateView):
     model = Announcement
     template_name = 'announcementboard/announcement-edit.html'
     fields = '__all__'
+
+class AnnouncementsDetailView(DetailView):
+    model = Announcement
+    template_name = 'announcementboard/announcement-details.html'
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        reactions = Reaction.objects.filter(announcement=self.object)
+        tallies = {
+            'like': 0,
+            'love': 0,
+            'angry': 0
+        }
+        for reaction in reactions:
+            if reaction.name == 'Like':
+                tallies['like'] += reaction.tally
+            elif reaction.name == 'Love':
+                tallies['love'] += reaction.tally
+            elif reaction.name == 'Angry':
+                tallies['angry'] += reaction.tally
+        context['tallies'] = tallies
+        return context
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