django course 35 commit

.gitignore

@@ -83,3 +83,4 @@ venv/
 db.sqlite3
 .idea/
 
+media/

articleapp/decorators.py

@@ -0,0 +1,12 @@
+from django.http import HttpResponseForbidden
+
+from articleapp.models import Article
+
+
+def article_ownership_required(func):
+    def decorated(request,*args,**kwargs):
+        article = Article.objects.get(pk=kwargs['pk'])
+        if not article.writer == request.user:
+            return HttpResponseForbidden()
+        return func(request,*args,**kwargs)
+    return decorated

articleapp/forms.py

@@ -0,0 +1,9 @@
+from django.forms import ModelForm
+
+from articleapp.models import Article
+
+
+class ArticleCreationForm(ModelForm):
+    class Meta:
+        model=Article
+        fields = ['title', 'image', 'content']

articleapp/migrations/0001_initial.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.1.4 on 2023-02-11 06:10
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Article',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateField(auto_created=True, null=True)),
+                ('title', models.CharField(max_length=200, null=True)),
+                ('image', models.ImageField(upload_to='article/')),
+                ('content', models.TextField(null=True)),
+                ('writer', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='article', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

articleapp/models.py

@@ -1,3 +1,13 @@
+from django.contrib.auth.models import User
 from django.db import models
 
 # Create your models here.
+
+class Article(models.Model):
+    writer = models.ForeignKey(User, on_delete = models.SET_NULL, related_name='article', null=True)
+
+    title = models.CharField(max_length=200, null=True)
+    image = models.ImageField(upload_to='article/', null=False)
+    content = models.TextField(null=True)
+
+    created_at = models.DateField(auto_created=True,null=True)

articleapp/templates/articleapp/create.html

@@ -0,0 +1,16 @@
+{% extends 'base.html' %}
+{% load bootstrap4 %}
+
+{% block content %}
+
+    <div style="text-align: center;max-width:500px; margin: 4rem auto">
+        <div class="mb-4"> {# margin bottom #}
+            <h4>Article Create</h4>
+        </div>
+        <form action="{% url 'articleapp:create' %}" method="post" enctype="multipart/form-data">
+            {% csrf_token %}
+            {% bootstrap_form form %}
+            <input type="submit" class="btn btn-dark rounded-pill col-6 mt-3">
+        </form>
+    </div>
+{% endblock %}

articleapp/templates/articleapp/delete.html

@@ -0,0 +1,15 @@
+{% extends 'base.html'%}
+{% load bootstrap4 %}
+
+{% block content %}
+
+    <div style="text-align: center;max-width:500px; margin: 4rem auto">
+        <div class="mb-4"> {# margin bottom #}
+            <h4>Delete Article : {{ target_article.title }}</h4>
+        </div>
+        <form action="{% url 'articleapp:delete' pk=target_article.pk %}" method="post">
+            {% csrf_token %}
+            <input type="submit" class="btn btn-danger rounded-pill col-6 mt-3">
+        </form>
+    </div>
+{% endblock %}

articleapp/templates/articleapp/detail.html

@@ -0,0 +1,26 @@
+{% extends 'base.html' %}
+
+{% block content %}
+
+    <div>
+        <div style="text-align: center; max-width: 500px; margin: 4rem auto;">
+
+            <h1>
+                {{ target_article.title }}
+            </h1>
+
+            <img src="{{ target_article.image.url }}" alt="">
+            <p>
+                {{ target_article.content }}
+            </p>
+
+            <a href="{% url 'articleapp:update' pk=target_article.pk %}">
+                <p>Update Article</p>
+            </a>
+            <a href="{% url 'articleapp:delete' pk=target_article.pk %}">
+                <p>Delete Article</p>
+            </a>
+        </div>
+    </div>
+
+{% endblock %}

articleapp/templates/articleapp/list.html

@@ -57,5 +57,12 @@
           <img src="https://picsum.photos/200/300" alt="">
       </div>
     </div>
+
+    <div style="text-align:center">
+        <a href="{% url 'articleapp:create' %}" class="btn btn-dark rounded-pll col-3 mt-3 mb-3">
+            Create Article
+        </a>
+    </div>
+
     <script src="{% static 'js/magicgrid.js' %}"></script>
 {% endblock %}

articleapp/templates/articleapp/update.html

@@ -0,0 +1,16 @@
+{% extends 'base.html' %}
+{% load bootstrap4 %}
+
+{% block content %}
+
+    <div style="text-align: center;max-width:500px; margin: 4rem auto">
+        <div class="mb-4"> {# margin bottom #}
+            <h4>Article Update</h4>
+        </div>
+        <form action="{% url 'articleapp:update' pk=target_article.pk%}" method="post" enctype="multipart/form-data">
+            {% csrf_token %}
+            {% bootstrap_form form %}
+            <input type="submit" class="btn btn-dark rounded-pill col-6 mt-3">
+        </form>
+    </div>
+{% endblock %}

articleapp/urls.py

@@ -1,6 +1,15 @@
 from django.urls import path
 from django.views.generic import TemplateView
 
+from articleapp.views import ArticleCreateView, ArticleDetailView, ArticleUpdateView, ArticleDeleteView
+
+app_name='articleapp'
+
 urlpatterns = [
-    path('list/', TemplateView.as_view(template_name='articleapp/list.html'), name='list')
+    path('list/', TemplateView.as_view(template_name='articleapp/list.html'), name='list'),
+
+    path('create/', ArticleCreateView.as_view(), name='create'),
+    path('detail/<int:pk>', ArticleDetailView.as_view(), name='detail'),
+    path('update/<int:pk>', ArticleUpdateView.as_view(), name='update'),
+    path('delete/<int:pk>', ArticleDeleteView.as_view(), name='delete')
 ]

articleapp/views.py

@@ -1,3 +1,51 @@
+import form as form
+from django.contrib.auth.decorators import login_required
 from django.shortcuts import render
+from django.urls import reverse, reverse_lazy
+from django.utils.decorators import method_decorator
+from django.views.generic import CreateView, DetailView, UpdateView, DeleteView
+
+from articleapp.decorators import article_ownership_required
+from articleapp.forms import ArticleCreationForm
+from articleapp.models import Article
+
 
 # Create your views here.
+
+@method_decorator(login_required, 'get')
+@method_decorator(login_required, 'post')
+class ArticleCreateView(CreateView):
+    model = Article
+    form_class = ArticleCreationForm
+    template_name = 'articleapp/create.html'
+
+    def form_valid(self,form):
+        temp_article = form.save(commit=False)
+        temp_article.writer = self.request.user
+        return super().form_valid(form)
+    def get_success_url(self):
+        return reverse('articleapp:detail', kwargs={'pk':self.object.pk})
+
+class ArticleDetailView(DetailView):
+    model = Article
+    context_object_name = 'target_article'
+    template_name = 'articleapp/detail.html'
+
+@method_decorator(article_ownership_required, 'get')
+@method_decorator(article_ownership_required, 'post')
+class ArticleUpdateView(UpdateView):
+    model = Article
+    form_class = ArticleCreationForm
+    context_object_name = 'target_article'
+    template_name = 'articleapp/update.html'
+
+    def get_success_url(self):
+        return reverse('articleapp:detail', kwargs={'pk':self.object.pk})
+
+@method_decorator(article_ownership_required, 'get')
+@method_decorator(article_ownership_required, 'post')
+class ArticleDeleteView(DeleteView):
+    model = Article
+    context_object_name = 'target_article'
+    template_name = 'articleapp/delete.html'
+    success_url = reverse_lazy('articleapp:list')

profileapp/migrations/0002_alter_profile_user.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.1.4 on 2023-02-11 06:10
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('profileapp', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='profile',
+            name='user',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='profile', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

templates/header.html

@@ -4,7 +4,9 @@
             <h1 class="pragmatic_logo">Pragmatic</h1>
         </div>
         <div>
-            <span>nav1</span>
+            <a href="{% url 'articleapp:list' %}">
+                <span>Articles</span>
+            </a>
             <span>nav2</span>
             <span>nav3</span>
             {% if not user.is_authenticated %}