add social page

src/social/admin.py

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+from django.contrib import admin
+from .models import Post #, Comment
+
+admin.site.register(Post)
+# admin.site.register(Comment)

src/social/apps.py

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+from django.apps import AppConfig
+
+
+class SocialConfig(AppConfig):
+    name = 'social'

src/social/forms.py

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+from django import forms
+from .models import Post, Comment
+
+
+class PostForm(forms.ModelForm):
+    body = forms.CharField(
+        label='',
+        widget=forms.Textarea(
+            attrs={'rows': '3',
+                   'placeholder': 'Say Something...'}
+        ))
+
+    class Meta:
+        model = Post
+        fields = ['body']
+
+class CommentForm(forms.ModelForm):
+    comment = forms.CharField(
+        label='',
+        widget=forms.Textarea(
+            attrs={'rows': '3',
+                   'placeholder': 'Say Something...'}
+        ))
+
+    class Meta:
+        model = Comment
+        fields = ['comment']

src/social/migrations/0001_initial.py

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+# Generated by Django 3.1.4 on 2020-12-20 00:03
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Post',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('body', models.TextField()),
+                ('created_on', models.DateTimeField(default=django.utils.timezone.now)),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('comment', models.TextField()),
+                ('created_on', models.DateTimeField(default=django.utils.timezone.now)),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('post', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='social.post')),
+            ],
+        ),
+    ]

src/social/models.py

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+from django.db import models
+from django.utils import timezone
+from django.contrib.auth.models import User
+
+
+class Post(models.Model):
+    body = models.TextField()
+    created_on = models.DateTimeField(default=timezone.now)
+    author = models.ForeignKey(User, on_delete=models.CASCADE)
+
+
+class Comment(models.Model):
+    comment = models.TextField()
+    created_on = models.DateTimeField(default=timezone.now)
+    post = models.ForeignKey('Post', on_delete=models.CASCADE)
+    author = models.ForeignKey(User, on_delete=models.CASCADE)

src/social/templates/social/comment_delete.html

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+{% extends 'landing/base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="container">
+    <div class="row mt-5">
+        <div class="col-md-3 col-sm-6">
+            <a href="{% url 'post-detail' object.post.pk %}" class="btn btn-light">Back to Feed</a>
+        </div>
+    </div>
+    <div class="row justify-content-center mt-5">
+        <div class="col-md-5 col-sm-12">
+            <h5>Are You Sure?</h5>
+            <p>You are about to delete this comment, this cannot be undone.</p>
+        <form method="POST">
+            {% csrf_token %}
+            <div class="d-grid gap-2">
+                <button type="submit" class="btn btn-danger">Delete</button>
+            </div>
+        </form>
+    </div>
+    </div>
+</div>
+{% endblock content %}

src/social/templates/social/post_delete.html

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+{% extends 'landing/base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="container">
+    <div class="row mt-5">
+        <div class="col-md-3 col-sm-6">
+            <a href="{% url 'post-detail' object.pk %}" class="btn btn-light">Back to Feed</a>
+        </div>
+    </div>
+    <div class="row justify-content-center mt-5">
+        <div class="col-md-5 col-sm-12">
+            <h5>Are You Sure?</h5>
+            <p>You are about to delete this post, this cannot be undone.</p>
+        <form method="POST">
+            {% csrf_token %}
+            <div class="d-grid gap-2">
+                <button type="submit" class="btn btn-danger">Delete</button>
+            </div>
+        </form>
+    </div>
+    </div>
+</div>
+{% endblock content %}

src/social/templates/social/post_detail.html

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+{% extends 'landing/base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="container">
+    <div class="row mt-5">
+        <div class="col-md-3 col-sm-6">
+            <a href="{% url 'post-list' %}" class="btn btn-light">Back to Feed</a>
+        </div>
+    </div>
+    <div class="row justify-content-center mt-3">
+        <div class="col-md-5 col-sm-12 border-bottom">
+            <p>
+                <strong>{{ post.author }}</strong> {{ post.created_on }}
+                {% if request.user == post.author %}
+                <a href="{% url 'post-edit' post.pk %}" style="color: #333;"><i class="far fa-edit"></i></a>
+                <a href="{% url 'post-delete' post.pk %}" style="color: #333;"><i class="fas fa-trash"></i></a>
+                {% endif %}
+            </p>
+            <p>{{ post.body }}</p>
+        </div>
+    </div>
+
+    <div class="row justify-content-center mt-3">
+        <div class="col-md-5 col-sm-12">
+            <h5>Add a Comment!</h5>
+        </div>
+    </div>
+    <div class="row justify-content-center mt-3 mb-5">
+        <div class="col-md-5 col-sm-12">
+            <form method="POST">
+                {% csrf_token %}
+                {{ form | crispy }}
+                <div class="d-grid gap-2">
+                    <button class="btn btn-success mt-3">Submit!</button>
+                </div>
+            </form>
+        </div>
+    </div>
+    {% for comment in comments %}
+    <div class="row justify-content-center mt-3 mb-5 border-bottom">
+        <div class="col-md-5 col-sm-12">
+            <p>
+                <strong>{{ comment.author }}</strong> {{ comment.created_on }}
+                {% if request.user == comment.author %}
+                <a href="{% url 'comment-delete' post.pk comment.pk %}" style="color: #333;"><i class="fas fa-trash"></i></a>
+                {% endif %}
+            </p>
+            <p>{{ comment.comment }}</p>
+        </div>
+    </div>
+    {% endfor %}
+</div>
+{% endblock content %}

src/social/templates/social/post_edit.html

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+{% extends 'landing/base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="container">
+    <div class="row mt-5">
+        <div class="col-md-3 col-sm-6">
+            <a href="{% url 'post-detail' object.pk %}" class="btn btn-light">Back to Feed</a>
+        </div>
+    </div>
+    <div class="row justify-content-center mt-5">
+        <div class="col-md-5 col-sm-12">
+            <h5>Update Your Post</h5>
+        </div>
+    </div>
+    <div class="row justify-content-center mt-3 mb-5">
+        <div class="col-md-5 col-sm-12">
+            <form method="POST">
+                {% csrf_token %}
+                {{ form | crispy }}
+                <div class="d-grid gap-2">
+                    <button class="btn btn-success mt-3">Submit!</button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+{% endblock content %}

src/social/templates/social/post_list.html

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+{% extends 'landing/base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+    <div class="container">
+        <div class="row justify-content-center mt-3">
+            <div class="col-md-5 col-sm-12">
+                <h5>Add a Post!</h5>
+            </div>
+        </div>
+        <div class="row justify-content-center mt-3 mb-5">
+            <div class="col-md-5 col-sm-12">
+                <form method="POST">
+                    {% csrf_token %}
+                    {{ form | crispy }}
+                    <div class="d-grid gap-2">
+                        <button class="btn btn-success mt-3">Submit!</button>
+                    </div>
+                </form>
+            </div>
+        </div>
+        {% for post in post_list %}
+        <div class="row justify-content-center mt-3">
+            <div class="col-md-5 col-sm-12 border-bottom position-relative">
+                <p><strong>{{ post.author }}</strong> {{ post.created_on }}</p>
+                <p>{{ post.body }}</p>
+                <a class="stretched-link" href="{% url 'post-detail' post.pk %}"></a>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+{% endblock content %}

src/social/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

src/social/urls.py

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+from django.urls import path
+from .views import PostListView, PostDetailView, PostEditView, PostDeleteView, CommentDeleteView
+
+urlpatterns = [
+    path('', PostListView.as_view(), name='post-list'),
+    path('post/<int:pk>/', PostDetailView.as_view(), name='post-detail'),
+    path('post/edit/<int:pk>/', PostEditView.as_view(), name='post-edit'),
+    path('post/delete/<int:pk>/', PostDeleteView.as_view(), name='post-delete'),
+    path('post/<int:post_pk>/comment/delete/<int:pk>/', CommentDeleteView.as_view(), name='comment-delete'),
+]

src/social/views.py

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+from django.shortcuts import render
+from django.urls import reverse_lazy
+from django.contrib.auth.mixins import UserPassesTestMixin, LoginRequiredMixin
+from django.views import View
+from django.views.generic.edit import UpdateView, DeleteView
+from .models import Post, Comment
+from .forms import PostForm, CommentForm
+
+
+class PostListView(LoginRequiredMixin, View):
+    def get(self, request, *args, **kwargs):
+        posts = Post.objects.all().order_by('-created_on')
+        form = PostForm()
+
+        context = {
+            'post_list': posts,
+            'form': form,
+        }
+        return render(request, 'social/post_list.html', context)
+
+    def post(self, request, *args, **kwargs):
+        posts = Post.objects.all().order_by('-created_on')
+        form = PostForm(request.POST)
+
+        if form.is_valid():
+            new_post = form.save(commit=False)
+            new_post.author = request.user
+            new_post.save()
+
+        context = {
+            'post_list': posts,
+            'form': form,
+        }
+        return render(request, 'social/post_list.html', context)
+
+class PostDetailView(LoginRequiredMixin, View):
+    def get(self, request, pk, *args, **kwargs):
+        post = Post.objects.get(pk=pk)
+        form = CommentForm()
+        comments = Comment.objects.filter(post=post).order_by('-created_on')
+
+        context = {
+            'post': post,
+            'form': form,
+            'comments': comments,
+        }
+
+        return render(request, 'social/post_detail.html', context)
+
+    def post(self, request, pk, *args, **kwargs):
+        post = Post.objects.get(pk=pk)
+        form = CommentForm(request.POST)
+
+        if form.is_valid():
+            new_comment = form.save(commit=False)
+            new_comment.author = request.user
+            new_comment.post = post
+            new_comment.save()
+        
+        comments = Comment.objects.filter(post=post).order_by('-created_on')
+
+        context = {
+            'post': post,
+            'form': form,
+            'comments': comments,
+        }
+
+        return render(request, 'social/post_detail.html', context)
+
+class PostEditView(LoginRequiredMixin, UserPassesTestMixin, UpdateView):
+    model = Post
+    fields = ['body']
+    template_name = 'social/post_edit.html'
+    
+    def get_success_url(self):
+        pk = self.kwargs['pk']
+        return reverse_lazy('post-detail', kwargs={'pk': pk})
+    
+    def test_func(self):
+        post = self.get_object()
+        return self.request.user == post.author
+
+class PostDeleteView(LoginRequiredMixin, UserPassesTestMixin, DeleteView):
+    model = Post
+    template_name = 'social/post_delete.html'
+    success_url = reverse_lazy('post-list')
+
+    def test_func(self):
+        post = self.get_object()
+        return self.request.user == post.author
+
+class CommentDeleteView(LoginRequiredMixin, UserPassesTestMixin, DeleteView):
+    model = Comment
+    template_name = 'social/comment_delete.html'
+
+    def get_success_url(self):
+        pk = self.kwargs['post_pk']
+        return reverse_lazy('post-detail', kwargs={'pk': pk})
+
+    def test_func(self):
+        comment = self.get_object()
+        return self.request.user == comment.author