Add Create and Update Post functinality

Author: learning-dev

blog/models.py

@@ -1,6 +1,7 @@
 from django.db import models
 from django.utils import timezone
 from django.contrib.auth.models import User
+from django.urls import reverse
 
 class Post(models.Model):
 	title = models.CharField(max_length=100)
@@ -9,4 +10,7 @@ class Post(models.Model):
 	author = models.ForeignKey(User, on_delete=models.CASCADE)
 
 	def __str__(self):
-		return self.title
+		return self.title
+
+	def get_absolute_url(self):
+		return reverse('post-detail', kwargs={'pk': self.pk	})

blog/templates/blog/post_detail.html

@@ -0,0 +1,14 @@
+{% extends "blog/base.html" %}
+{% block content %}
+	<article class="media content-section">
+	<img class="rounded-circle article-img" src="{{ object.author.profile.image.url }}">
+	  <div class="media-body">
+	    <div class="article-metadata">
+	      <a class="mr-2" href="#">{{ object.author }}</a>
+	      <small class="text-muted">{{ object.date_posted | date:"F d, Y" }}</small>
+	    </div>
+	    <h2 class="article-title">{{ object.title }}</h2>
+	    <p class="article-content">{{ object.content }}</p>
+	  </div>
+	</article>
+{% endblock content %}

blog/templates/blog/post_form.html

@@ -0,0 +1,16 @@
+{% extends "blog/base.html" %}
+{% load crispy_forms_tags %}
+{% block content %}
+	<div class="content-section">
+		<form method="POST">
+			{% csrf_token %}
+			<fieldset class="form-group">
+				<legend class="border-button mb-4">Blog Post</legend>
+				{{ form|crispy }}
+			</fieldset>
+			<div class="form-group">
+				<button class="btn btn-outline-info" type="submit">Post</button>
+			</div>
+		</form>
+	</div>
+{% endblock content %}

blog/urls.py

@@ -1,10 +1,15 @@
 from django.urls import path
-from .views import PostListView, PostDetailView
+from .views import (
+	PostListView, 
+	PostDetailView,
+	PostCreateView,
+	PostUpdateView)
 from . import views
 
 urlpatterns = [
     path('', PostListView.as_view(), name='blog-home'),
     path('post/<int:pk>/', PostDetailView.as_view(), name='post-detail'),
+    path('post/new', PostCreateView.as_view(), name='post-create'),
+    path('post/<int:pk>/update', PostUpdateView.as_view(), name='post-update'),
     path('about/', views.about, name='blog-about'),
-
-]
+]

blog/views.py

@@ -1,6 +1,11 @@
 from django.shortcuts import render
 from django.http import HttpResponse
-from django.views.generic import ListView, DetailView
+from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
+from django.views.generic import (
+		ListView, 
+		DetailView, 
+		CreateView,
+		UpdateView)
 from .models import Post
 
 
@@ -19,6 +24,27 @@ class PostListView(ListView):
 class PostDetailView(DetailView):
 	model = Post 
 
+class PostCreateView(LoginRequiredMixin, CreateView):
+	model = Post
+	fields = ['title', 'content']
+
+	def form_valid(self, form):
+		form.instance.author = self.request.user
+		return super().form_valid(form)
+
+class PostUpdateView(LoginRequiredMixin, UserPassesTestMixin, UpdateView):
+	model = Post
+	fields = ['title', 'content']
+
+	def form_valid(self, form):
+		form.instance.author = self.request.user
+		return super().form_valid(form)
+
+	def test_func(self):
+		post = self.get_object()
+		if self.request.uesr == post.author:
+			return True
+		return False
 
 def about(request):
 	return render(request, 'blog/about.html', {'title': 'About'})