modified models, urls, views, and updated htmls

widget_gitgud/Announcement_Board/models.py

 from django.db import models
 from Dashboard.models import WidgetUser
+from django.urls import reverse
 
 class Announcement(models.Model):
     title = models.CharField(max_length=100)
@@ -10,6 +11,9 @@ class Announcement(models.Model):
     def __str__(self):
         return self.title
     
+    def get_absolute_url(self):
+        return reverse('Announcement_Board:announcements-details', kwargs={'pk': self.pk})
+    
 class Reaction(models.Model):
     name_choices = (
         ('like','like'),
@@ -18,9 +22,11 @@ class Reaction(models.Model):
     )
     name = models.CharField(max_length=100, choices=name_choices)
     tally = models.IntegerField()
-    announcement = models.ForeignKey(Announcement, on_delete = models.PROTECT)
+    announcement = models.ForeignKey(
+        Announcement, 
+        on_delete=models.PROTECT,
+        related_name='reactions')
     
     def __str__(self):
         return self.name
 
-

widget_gitgud/Announcement_Board/templates/announcements/announcements-add.html

+
+{% block title %} Add Announcement {% endblock %} 
+{% block content %}
+    <h1>Add a new announcement</h1>    
+    <form action="" method="post">
+            {% csrf_token %}
+            {{ form.as_p }}
+            <input type="submit" value="Add Announcement">
+    </form>
+{% endblock %}

widget_gitgud/Announcement_Board/templates/announcements/announcements-details.html

+
+
+{% block title %}{{ object.title }}{% endblock %}
+{% block content %}
+
+<h1>{{ object.title }}</h1>
+<h2>by {{ object.author }}</h2>
+<h3>{{ object.pub_datetime }}</h3>
+<h4>{{ object.body }}</h4>
+<ul>
+    {% for reaction in object.reactions.all %}
+        {{reaction.name}}: {{reaction.tally}}<br>
+    {% endfor %}
+</ul>
+<button onclick="window.location.href='../../../announcements/{{object.id}}/edit/';">
+    Edit Announcement
+</button>
+{% endblock %}

widget_gitgud/Announcement_Board/templates/announcements/announcements-edit.html

+
+{% block title %} Edit Announcement {% endblock %} 
+{% block content %}
+    <h1>Edit announcement</h1>    
+    <form action="" method="post">
+            {% csrf_token %}
+            {{ form.as_p }}
+            <input type="submit" value="Save Changes to Announcement">
+    </form>
+{% endblock %}

widget_gitgud/Announcement_Board/templates/announcements/announcements.html

+
+{% block title %}Widget's Announcement Board{% endblock %}
+{% block content %}
+<h1>Welcome to Widget's Announcement Board!</h1>
+<h2>Announcements:</h2>
+<ul>
+    {% for object in announcements %} 
+        <li>
+            <a href="{{ object.get_absolute_url }}">{{ object.title }} by {{ object.author }}</a>
+        </li>
+    {% endfor %}
+</ul>
+<button onclick="window.location.href='../announcements/add/';">
+    New Announcement
+</button>
+<p>
+    <a href="http://127.0.0.1:8000/Dashboard/">Dashboard</a><br>
+    <a href="http://127.0.0.1:8000/Forum/">Forum</a><br>
+    <a href="http://127.0.0.1:8000/Assignments/">Assignments</a><br>
+    <a href="http://127.0.0.1:8000/Calendar/">Calendar</a>
+</p>
+{% endblock %}
\ No newline at end of file

widget_gitgud/Announcement_Board/urls.py

 from django.urls import path
-from .views import index
+from .views import (index,AnnouncementView,AnnouncementsDetailView,
+                    AnnouncementsCreateView,
+                    AnnouncementsUpdateView)
 
 urlpatterns = [
-    path('', index, name = 'index'),
+    path('', index, name='index'),
+    path('announcements/', AnnouncementView, name="Announcements"),
+    path('announcements/<pk>/details/', AnnouncementsDetailView.as_view(), name='announcements-details'),
+    path('announcements/add/', AnnouncementsCreateView.as_view(), name='announcements-add'),
+    path('announcements/<pk>/edit/', AnnouncementsUpdateView.as_view(), name='announcements-edit')
 ]
 
-app_name = "AnnouncementBoard"
\ No newline at end of file
+app_name = "Announcement_Board"

widget_gitgud/Announcement_Board/views.py

 from django.shortcuts import render
 from django.shortcuts import HttpResponse
+from django.views.generic.detail import DetailView
+from django.views.generic.edit import CreateView, UpdateView
 
 from .models import Announcement, Reaction
 
@@ -25,8 +27,27 @@ def index(request):
             like, love, angry,
         )
 
-
     return_string += '</ul>'
     html_string = '<html><head>Widget’s Announcement Board<br><br>Announcements:</head><body>{}</body><html>'.format(return_string)
 
     return HttpResponse(html_string)
+
+def AnnouncementView(request):
+    announcements = Announcement.objects.all()
+    context = {'announcements': announcements}
+    return render(request, 'announcements/announcements.html', context)
+
+class AnnouncementsDetailView(DetailView):
+    model = Announcement
+    template_name = 'announcements/announcements-details.html'
+
+class AnnouncementsCreateView(CreateView):
+    model = Announcement
+    fields = '__all__'
+    template_name = 'announcements/announcements-add.html'
+
+class AnnouncementsUpdateView(UpdateView):
+    model = Announcement
+    fields = '__all__'
+    template_name = 'announcements/announcements-edit.html'
+