announcementsv2

widget_bigdjangoenergy/announcements/forms.py

+from django.forms import ModelForm
+from .models import Announcement
+
+class AnnouncementForm(ModelForm):
+    class Meta:
+        model = Announcement
+        fields = '__all__'

widget_bigdjangoenergy/announcements/migrations/0002_alter_announcement_pub_datetime.py

+# Generated by Django 4.2.1 on 2023-05-04 04:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('announcements', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='announcement',
+            name='pub_datetime',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+    ]

widget_bigdjangoenergy/announcements/models.py

 from django.db import models
+from django.urls import reverse
 
 class Announcement(models.Model):
     title = models.CharField(max_length = 50)
     body = models.TextField()
     author = models.ForeignKey("dashboard.WidgetUser", on_delete=models.CASCADE)
-    pub_datetime = models.DateTimeField()
+    pub_datetime = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return self.title
 
+    def datetime(self):
+        return self.pub_datetime.strftime("%m/%d/%Y, %I:%M %p")
+    
+    def get_absolute_url(self):
+        return reverse("announcement-details", kwargs={'pk': self.pk})
+
 class Reaction(models.Model):
     Like = 'Like'
     Love = 'Love'

widget_bigdjangoenergy/announcements/templates/announcements/announcement-add.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Add Announcement{% endblock %}
+
+{% block content %}
+    <p>Add a new announcement:</p>
+    <form method="POST">
+        {% csrf_token %}
+        {{ form.as_p }}
+        <input type="Submit" value="Add Announcement">
+    </form>
+{% endblock %}
\ No newline at end of file

widget_bigdjangoenergy/announcements/templates/announcements/announcement-details.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}{{ object.title }}{% endblock %}
+
+{% block heading %}{{ object.title }}{% endblock %}
+
+{% block content %}
+    <p>by {{ object.author }}</p>
+    <p>{{ object.datetime }}</p>
+    <p>{{ object.body }}<br></p>
+
+    {% for reac in object.reaction_set.all %}
+        <p>{{ reac.name }}: {{ reac.tally }}</p>
+    {% endfor %}
+
+    <input type="button" value="Edit Announcement" onclick="location.href='{% url 'announcement-edit' object.pk %}'"/>
+{% endblock %}
\ No newline at end of file

widget_bigdjangoenergy/announcements/templates/announcements/announcement-edit.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Edit Announcement{% endblock %}
+
+{% block content %}
+    <p>Edit Announcement:</p>
+    <form method="POST">
+        {% csrf_token %}
+        {{ form.as_p }}
+        <input type="Submit" value="Save Changes to Announcement">
+    </form>
+{% endblock %}
\ No newline at end of file

widget_bigdjangoenergy/announcements/templates/announcements/announcements.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Widget's Announcement Board{% endblock %}
+
+{% block heading %}Welcome to Widget's Announcement Board!{% endblock %}
+
+{% block content %}
+    <p>Announcements:</p>
+    {% for ann in announcements %}
+        <p><a href="{% url 'announcement-details' ann.pk %}">{{ ann.title }} by {{ ann.author }}</a></p>
+    {% endfor %}
+    <input type="button" value="New Announcement" onclick="location.href='{% url 'announcement-add' %}'"/>
+{% endblock %}
+
+{% block links %}
+    <p><a href="http://localhost:8000/dashboard/">Dashboard</a></p>
+    <p><a href="http://localhost:8000/forum/">Forum</a></p>
+    <p><a href="http://localhost:8000/assignments/">Assignment</a></p>
+    <p><a href="http://localhost:8000/calendar/">Calendar</a></p>
+{% endblock %}
\ No newline at end of file

widget_bigdjangoenergy/announcements/urls.py

 from django.urls import path
-from .views import index
+from . import views
+from .views import (AnnouncementDetailView, AnnouncementCreateView, AnnouncementUpdateView)
 
 urlpatterns = [
-    path('', index, name='index'),
-]
-
-app_name = "announcements"
+    path('', views.index, name='index'),
+    path('announcements/<int:pk>/details/', AnnouncementDetailView.as_view(), name="announcement-details"),
+    path('announcements/add/', AnnouncementCreateView.as_view(), name="announcement-add"),
+    path('announcements/<int:pk>/edit/', AnnouncementUpdateView.as_view(), name="announcement-edit"),
+]
\ No newline at end of file

widget_bigdjangoenergy/announcements/views.py

-from django.http import HttpResponse
-from .models import Announcement, Reaction
+from django.shortcuts import render
+from django.views.generic.detail import DetailView
+from django.views.generic.edit import CreateView, UpdateView
+from .models import Announcement
 
 def index(request):
-    announcements = Announcement.objects.all()
-    reactions = Reaction.objects.all()
+    return render(request, 'announcements/announcements.html', {'announcements': Announcement.objects.order_by('-pub_datetime')})
 
-    response = "Widget's Announcement Board<br><br>Announcements:<br>"
-    for announcement in announcements:
-        response += "{} by {} published {}:<br>{}<br>".format(
-            announcement.title,
-            announcement.author,
-            announcement.pub_datetime.strftime("%m/%d/%Y, %I:%M %p"),
-            announcement.body
-        )
+class AnnouncementDetailView(DetailView):
+    model = Announcement
+    template_name = 'announcements/announcement-details.html'
 
-        for reaction in reactions:
-            if reaction.announcement == announcement:
-                response += "{}: {}<br>".format(
-                    reaction.name,
-                    str(reaction.tally)
-                )
-        
-        response += "<br>"
-
-    return HttpResponse(response)
+class AnnouncementCreateView(CreateView):
+    model = Announcement
+    fields = '__all__'
+    template_name = 'announcements/announcement-add.html'
 
+class AnnouncementUpdateView(UpdateView):
+    model = Announcement
+    fields = '__all__'
+    template_name = 'announcements/announcement-edit.html'