feat: added Reaction model to Announcements app

widget_group_17/announcements/admin.py

@@ -2,6 +2,7 @@ from django.contrib import admin
 
 
 # Register your models here.
-from .models import Announcement
+from .models import Announcement, Reaction
 
-admin.site.register(Announcement)
\ No newline at end of file
+admin.site.register(Announcement)
+admin.site.register(Reaction)

widget_group_17/announcements/migrations/0002_announcement_author_reaction.py

+# Generated by Django 4.0.3 on 2022-04-04 14:24
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('homepage', '0006_alter_widgetuser_department'),
+        ('announcements', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='announcement',
+            name='author',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='homepage.widgetuser'),
+        ),
+        migrations.CreateModel(
+            name='Reaction',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('reaction_name', models.CharField(choices=[('Like', 'Like'), ('Love', 'Love'), ('Angry', 'Angry')], default='Like', max_length=10)),
+                ('tally', models.IntegerField(default=0)),
+                ('announcement', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='announcements.announcement')),
+            ],
+        ),
+    ]

widget_group_17/announcements/models.py

 from django.db import models
+from homepage.models import WidgetUser
 
+Like = 'Like'
+Love = 'Love'
+Angry = 'Angry'
+REACTION_CHOICES = ((Like, 'Like'), (Love, 'Love'), (Angry, 'Angry'))
 # Create your models here.
 class Announcement(models.Model):
+    author = models.ForeignKey(WidgetUser, on_delete=models.CASCADE, null=True)
     announcement_title = models.CharField(max_length=50)
     announcement_body = models.CharField(max_length=500)
-    pub_date = models.DateTimeField("date published")
\ No newline at end of file
+    pub_date = models.DateTimeField("date published")
+
+class Reaction(models.Model):
+    reaction_name = models.CharField(max_length=10, choices=REACTION_CHOICES, default=Like)
+    tally = models.IntegerField(default = 0)
+    announcement = models.ForeignKey(Announcement, on_delete = models.CASCADE)

widget_group_17/announcements/views.py

 from django.http import HttpResponse
+from django.shortcuts import render
+from .models import WidgetUser, Announcement, Reaction
 
 # Create your views here.
 def index(request):
-    return HttpResponse("This is the Announcement Board!")
\ No newline at end of file
+    return HttpResponse("This is the Announcement Board!")
+
+def index(request):
+    announcement_view = 'ANNOUNCEMENTS: '
+    announcements = Announcement.objects.all()
+    reactions = Reaction.objects.all()
+
+    for a in announcements:
+        like_tally=0
+        love_tally=0
+        angry_tally=0
+        for r in reactions:
+            if r.reaction_name==Like and r.announcement==a:
+                like_tally+=r.tally
+            elif r.reaction_name==Love and r.announcement==a:
+                love_tally+=r.tally
+            elif r.reaction_name==Angry and r.announcement==a:
+                angry_tally+=r.tally
+        announcement_view +=  "<br/> {} by {} {} dated {}: <br/> {} <br/> {} <br/> {} <br/> {}".\
+            format(a.announcement_title,
+            a.author.first_name,
+            a.author.last_name,
+            a.pub_date,
+            a.announcement_body,
+            like_tally,
+            love_tally,
+            angry_tally)
+
+    return HttpResponse(announcement_view)