added add new announcement page

announcements/templates/announcements/announcement_detail.html

@@ -20,7 +20,7 @@
 <img src="{% static 'announcement1.jpg' %}" class="announcement-image" alt="Leni Robredo">
 {% elif announcement.id == 2 %}
 <img src="{% static 'announcement2.jpg' %}" class="announcement-image" alt="Lady Gaga in her meat dress">
-{% else %}
+{% elif announcement.id == 3 %}
 <img src="{% static 'announcement3.jpg' %}" class="announcement-image" alt="Taylor Swift handing an award to Bruno Mars">
 {% endif %}
 

announcements/templates/announcements/new_announcement.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Announcements{% endblock %}
+
+{% block styles %}
+<link rel="stylesheet" href="{% static 'announcements.css' %}">
+{% endblock %}
+
+{% block content %}
+<h1 class="announcement-heading">New Announcement</h1>
+<form action="{% url 'announcements:new-announcement' %}" method="POST">
+  {% csrf_token %}
+  {{ form.as_p }}
+
+  <button class="announcement-button" type="submit">Save Announcement</button>
+</form>
+
+<button class="announcement-button" type="submit"><a href="/announcements">Back to Announcements</a></button>
+{% endblock %}
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announcements/urls.py

 from django.urls import path
 
-from .views import index, AnnouncementDetailView
+from .views import index, AnnouncementDetailView, announcement_form
 
 urlpatterns = [
   path('', index, name='index'),
-  path('<int:pk>/details', AnnouncementDetailView.as_view(), name='announcement-details'),
+  path('<int:pk>/details/', AnnouncementDetailView.as_view(), name='announcement-details'),
+  path('add/', announcement_form, name='new-announcement'),
 ]
 
 app_name = 'announcements'
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announcements/views.py

-from django.shortcuts import render
+from django.shortcuts import render, redirect
 from django.http import HttpResponse
 from django.views.generic.detail import DetailView
 
 from .models import Announcement
+from .forms import AnnouncementForm
 
 # Create your views here.
 
@@ -11,3 +12,14 @@ def index(request):
 
 class AnnouncementDetailView(DetailView):
   model = Announcement
+
+def announcement_form(request):
+  if request.method == 'POST':
+    form = AnnouncementForm(request.POST)
+    if form.is_valid():
+      form.save()
+      return redirect('announcements:index')
+
+  else:
+    form = AnnouncementForm()
+  return render(request, 'announcements/new_announcement.html', {'form': form})
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