lab3

widget_group3/announcements/admin.py

 from django.contrib import admin
 from .models import Announcement, Reaction
 
+class ReactionInline(admin.TabularInline):
+    model = Reaction
 
 class AnnouncementAdmin(admin.ModelAdmin):
     model = Announcement
@@ -15,28 +17,25 @@ class AnnouncementAdmin(admin.ModelAdmin):
                 'announcement_title',
                 'announcement_body',
                 'authors_First_Name',
-                'authors_Last_Name',
+                'authors_Last_Name'
             ] 
         })
     ]
+    inlines = [ReactionInline,]
 
 
 class ReactionAdmin(admin.ModelAdmin):
     model = Reaction
 
-    search_fields = ('reaction_name1', 'tally1', 'reaction_name2', 'tally2', 'reaction_name3', 'tally3')
-    list_display = ('reaction_name1', 'tally1', 'reaction_name2', 'tally2', 'reaction_name3', 'tally3')
-    list_filter = ('reaction_name1', 'tally1', 'reaction_name2', 'tally2', 'reaction_name3', 'tally3')
+    search_fields = ('reaction_name', 'tally')
+    list_display = ('reaction_name', 'tally')
+    list_filter = ('reaction_name', 'tally')
 
     fieldsets = [
-        ('Department Data', {
+        ('Reaction Data', {
             'fields': [
-                'reaction_name1',
-                'tally1',
-                'reaction_name2',
-                'tally2',
-                'reaction_name3',
-                'tally3',
+                'reaction_name',
+                'tally',
             ]
         }),
     ]

widget_group3/announcements/migrations/0001_initial.py

-# Generated by Django 4.0.3 on 2022-05-22 10:59
+# Generated by Django 4.0.3 on 2022-05-23 00:24
 
+import django.core.validators
 from django.db import migrations, models
 import django.db.models.deletion
 
@@ -16,12 +17,8 @@ class Migration(migrations.Migration):
             name='Reaction',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('reaction_name1', models.CharField(max_length=15)),
-                ('tally1', models.IntegerField(max_length=3)),
-                ('reaction_name2', models.CharField(max_length=15)),
-                ('tally2', models.IntegerField(max_length=3)),
-                ('reaction_name3', models.CharField(max_length=15)),
-                ('tally3', models.IntegerField(max_length=3)),
+                ('reaction_name', models.CharField(max_length=15)),
+                ('tally', models.CharField(max_length=3, validators=[django.core.validators.RegexValidator('^\\d{1,10}$')])),
             ],
         ),
         migrations.CreateModel(

widget_group3/announcements/migrations/0002_alter_reaction_tally1_alter_reaction_tally2_and_more.py

-# Generated by Django 4.0.3 on 2022-05-22 11:01
-
-import django.core.validators
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('announcements', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='reaction',
-            name='tally1',
-            field=models.CharField(max_length=3, validators=[django.core.validators.RegexValidator('^\\d{1,10}$')]),
-        ),
-        migrations.AlterField(
-            model_name='reaction',
-            name='tally2',
-            field=models.CharField(max_length=3, validators=[django.core.validators.RegexValidator('^\\d{1,10}$')]),
-        ),
-        migrations.AlterField(
-            model_name='reaction',
-            name='tally3',
-            field=models.CharField(max_length=3, validators=[django.core.validators.RegexValidator('^\\d{1,10}$')]),
-        ),
-    ]

widget_group3/announcements/migrations/0002_remove_announcement_reaction_reaction_announcement.py

+# Generated by Django 4.0.3 on 2022-05-23 00:36
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('announcements', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='announcement',
+            name='reaction',
+        ),
+        migrations.AddField(
+            model_name='reaction',
+            name='announcement',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='announcements.announcement'),
+        ),
+    ]

widget_group3/announcements/models.py

@@ -2,14 +2,6 @@ from django.db import models
 from django.urls import reverse
 from django.core.validators import RegexValidator
 
-class Reaction(models.Model):
-    reaction_name1 = models.CharField(max_length=15)
-    tally1 = models.CharField(max_length=3, validators=[RegexValidator(r'^\d{1,10}$')])
-    reaction_name2 = models.CharField(max_length=15)
-    tally2 = models.CharField(max_length=3, validators=[RegexValidator(r'^\d{1,10}$')])
-    reaction_name3 = models.CharField(max_length=15)
-    tally3 = models.CharField(max_length=3, validators=[RegexValidator(r'^\d{1,10}$')])
-
 
 class Announcement(models.Model):
     announcement_title= models.CharField(max_length=50)
@@ -17,13 +9,17 @@ class Announcement(models.Model):
     authors_First_Name = models.CharField(max_length=20)
     authors_Last_Name = models.CharField(max_length=20)
     pub_date = models.DateTimeField(auto_now_add=True, editable=False)
-    reaction = models.ForeignKey(Reaction, on_delete=models.CASCADE, default=1)
 
     def get_absolute_url(self):
-        return reverse('Announcement', args=[(self.full_announcement)])
+        return reverse('announcement-detail', args=[(self.pk)])
 
     @property
     def full_announcement(self):
         return '{} {} {}'.format(self.announcement_title, self.announcement_body, self.pub_date)
 
+class Reaction(models.Model):
+    reaction_name = models.CharField(max_length=15)
+    tally = models.CharField(max_length=3, validators=[RegexValidator(r'^\d{1,10}$')])
+    announcement = models.ForeignKey(Announcement, on_delete=models.CASCADE, default=1)
+
 

widget_group3/announcements/templates/announcements/announcements_detail.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Announcement Detail</title>
+</head>
+<body>
+    <h2>{{ announcement.announcement_title }}</h2>
+    <h3>by {{ announcement.First_Name }} {{ announcement.Last_Name }}, {{ announcement.pub_date|date:"d/m/yy" }}</h3>
+    <p>{{ announcement.announcement_body }}</p>
+    <hr>
+    {% for reaction in reactions %}
+        {%if reaction.announcement == announcement %}
+            <p>{{ reaction.reaction_name }} : {{ reaction.tally }}</p>
+        {%endif%}
+    {% endfor %}
+</body>
+</html>
\ No newline at end of file

widget_group3/announcements/templates/announcements/announcements_list.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Announcements List</title>
+</head>
+<body>
+    <h1>Important Announcements:</h1>
+    {% for announcement in announcements %}
+        <a href="{{ announcement.get_absolute_url }}">{{ announcement.announcement_title }} by {{ announcement.authors_First_Name }} {{ announcement.authors_Last_Name }} dated {{ announcement.pub_date }}</a>
+        <br>
+    {% endfor %}
+</body>
+</html>
\ No newline at end of file

widget_group3/announcements/urls.py

 from django.urls import path
-from .views import announcements
+from .views import AnnouncementListView, AnnouncementDetailView
 
 urlpatterns = [
-    path('', announcements, name='Announcement Board')
+    path('', AnnouncementListView.as_view(), name='announcement-list'),
+    path('<int:pk>/details', AnnouncementDetailView, name='announcement-detail'),
 ]
\ No newline at end of file

widget_group3/announcements/views.py

 from django.http import HttpResponse
+from django.shortcuts import render, get_object_or_404
+from django.views import View
+from django.views.generic.detail import DetailView
+from django.views.generic.list import ListView
 from .models import Announcement, Reaction
 
-def announcements(request):
-    announcements = Announcement.objects.all()
-    reactions = Reaction.objects.all()
-    output = "ANNOUNCEMENTS:\n" + "\n".join(
-            ['{} by {} {} dated by {}: \n {} \n'.format(
-                                    str(announcement.announcement_title),
-                                    str(announcement.authors_First_Name),
-                                    str(announcement.authors_Last_Name),
-                                    str(announcement.pub_date),
-                                    str(announcement.announcement_body),
-                                    )
+# def announcements(request):
+#     announcements = Announcement.objects.all()
+#     reactions = Reaction.objects.all()
+#     output = "ANNOUNCEMENTS:\n" + "\n".join(
+#             ['{} by {} {} dated by {}: \n {} \n'.format(
+#                                     str(announcement.announcement_title),
+#                                     str(announcement.authors_First_Name),
+#                                     str(announcement.authors_Last_Name),
+#                                     str(announcement.pub_date),
+#                                     str(announcement.announcement_body),
+#                                     )
+                                    
+#             for announcement in announcements]
+#         ) + "REACTIONS:\n" + "\n".join(
+#             ['{}: {} \n {}: {} \n {}: {}'.format(
+#                                     str(reaction.reaction_name1),
+#                                     str(reaction.tally1),
+#                                     str(reaction.reaction_name2),
+#                                     str(reaction.tally2),
+#                                     str(reaction.reaction_name3),
+#                                     str(reaction.tally3),
+#                                     )
                                     
-            for announcement in announcements]
-        ) + "REACTIONS:\n" + "\n".join(
-            ['{}: {} \n {}: {} \n {}: {}'.format(
-                                    str(reaction.reaction_name1),
-                                    str(reaction.tally1),
-                                    str(reaction.reaction_name2),
-                                    str(reaction.tally2),
-                                    str(reaction.reaction_name3),
-                                    str(reaction.tally3),
-                                    )
+#             for reaction in reactions]
+#         )
+#     return HttpResponse(output, content_type="text/plain")
 
-            for reaction in reactions]
-        )
-    return HttpResponse(output, content_type="text/plain")
+class AnnouncementListView(View):
+    def get(self, request):
+        announcements = Announcement.objects.order_by('pub_date').all()
+        context = {
+            'announcements': announcements,
+        }
+        return render(request, 'announcements/announcements_list.html', context)
+
+def AnnouncementDetailView(request, pk):
+    announcement = get_object_or_404(Announcement, pk=pk)
+    reactions = Reaction.objects.all()
+    return render(request, 'announcements/announcements_detail.html', {
+            'announcement': announcement,
+            'reactions': reactions
+        })