[Fixes #206] Added comments section for Blog

mysite/blog/admin.py

@@ -1,9 +1,9 @@
 from django.contrib import admin
 
-from .models import Post
+from .models import Post,Comment
 
 # Register your models here.
 
 admin.site.register(Post)
-
+admin.site.register(Comment)
 

mysite/blog/forms.py

@@ -1,5 +1,5 @@
 from django import forms
-from .models import Post
+from .models import Post,Comment
 
 class PostForm(forms.ModelForm):
     class Meta:
@@ -13,3 +13,8 @@ class Meta:
     def __init__(self, *args, **kwargs):
         super(PostForm, self).__init__(*args, **kwargs)
         self.fields['image'].required = False
+
+class CommentForm(forms.ModelForm):
+    class Meta:
+        model = Comment
+        fields = ('name', 'body')

mysite/blog/migrations/0005_comment.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.0.8 on 2020-12-09 18:08
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0004_post_favourites'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=80)),
+                ('body', models.TextField()),
+                ('created_on', models.DateTimeField(auto_now_add=True)),
+                ('post', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='blog.Post')),
+            ],
+            options={
+                'ordering': ['created_on'],
+            },
+        ),
+    ]

mysite/blog/models.py

@@ -37,3 +37,15 @@ def readTIme(self):
         Read_Time=get_read_time(self.content)
         Read_Time = Read_Time[2:-3]
         return Read_Time
+
+class Comment(models.Model):
+    post = models.ForeignKey(Post,on_delete=models.CASCADE,related_name='comments')
+    name = models.CharField(max_length=80)
+    body = models.TextField()
+    created_on = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['created_on']
+
+    def __str__(self):
+        return 'Comment {} by {}'.format(self.body, self.name)

mysite/blog/templates/blog/post_detail.html

@@ -61,6 +61,27 @@ <h2 class="article-title">{{ object.title }}</h2>
         <h2 class="article-title">{{ object.title }}</h2>
         <p class="article-content">{{ object.content|safe }}</p>
       {% endif %}
+
+      <br/><br/>
+  <hr>
+  <h2> Comments</h2>
+  <form method="post">
+    {% csrf_token %}
+    {{ comment_form.as_p }}
+    <input type="submit" value="Submit" class="btn btn-outline-success">
+  </form>
+
+
+  <div class='main-comment-section'>
+    {{ comments.count }} Comment{{comments|pluralize }}
+    {% for comment in comments %}
+    <blockquote class="blockquote">
+      <p class="mb-0">{{comment.body}}</p>
+      <footer class="blockquote-footer">by <cite title="Source Title">{{comment.name|capfirst}}</cite></footer>
+    </blockquote>
+    {% endfor %}
+  </div>
+
     </div>
   </article>
 {% endblock content %}

mysite/blog/views.py

@@ -1,12 +1,12 @@
 from django.shortcuts import render, redirect, get_object_or_404
-from django.http import HttpResponse
-from .models import Post
+from django.http import HttpResponse, HttpResponseRedirect
+from .models import Post,Comment
 from django.contrib.auth.models import User
 from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
 from django.views.generic import ListView, DetailView, UpdateView, DeleteView
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
-from .forms import PostForm
+from .forms import PostForm,CommentForm
 from django.db.models import Q
 from django.core.paginator import Paginator
 from django.http import JsonResponse
@@ -76,6 +76,7 @@ def Profileview(request,name):
 
 def PostDetail(request, slug):
     post = Post.objects.filter(slug=slug).first()
+    comments=Comment.objects.filter(post=post).order_by('-id')
     post.view_count = post.view_count + 1
     post.save()
 
@@ -85,9 +86,22 @@ def PostDetail(request, slug):
     if objects.favourites.filter(id=request.user.id).exists():
         fav = True
 
+    if request.method == 'POST':
+        comment_form = CommentForm(request.POST or None)
+        if comment_form.is_valid():
+            body = request.POST.get('body')
+            name = request.POST.get('name')
+            comment = Comment.objects.create(post=post, name=name, body=body)
+            comment.save()
+            return redirect(request.path)
+    else:
+        comment_form = CommentForm()
+
     context = {
         'object': objects,
         'fav': fav,
+        'comments' : comments, 
+        'comment_form' : comment_form
     }
     return render(request, 'blog/post_detail.html', context)