ajout des views basees sur des classes

articles/forms.py

@@ -1,6 +1,6 @@
 from django import forms
 
-from .models import Article
+from .models import Article, Comment
 
 
 # class ArticleForm(forms.Form):
@@ -24,3 +24,10 @@ class Meta:
             'sumary': forms.TextInput(attrs={'class': 'form-control'}),
             'date_pub': forms.TextInput(attrs={'class': 'form-control', 'type': 'date'}),
         }
+
+
+class CommentForm(forms.ModelForm):
+
+    class Meta:
+        model = Comment
+        fields = ('content', )

articles/migrations/0004_article_created_at_article_updated_at_and_more.py

@@ -0,0 +1,39 @@
+# Generated by Django 4.2 on 2024-08-30 18:12
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('articles', '0003_article_cover'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='article',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='article',
+            name='updated_at',
+            field=models.DateTimeField(auto_now=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='article',
+            name='date_pub',
+            field=models.DateField(default=django.utils.timezone.now, null=True, verbose_name='date de publication'),
+        ),
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('content', models.TextField(verbose_name='contenu')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='articles.article')),
+            ],
+        ),
+    ]

articles/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.utils import timezone
 
 # titre, contenu, date publication, resume
 
@@ -8,8 +9,19 @@ class Article(models.Model):
     title = models.CharField(max_length=255, verbose_name='titre')
     sumary = models.CharField(max_length=255, null=True, blank=True, verbose_name='resume')
     content = models.TextField(verbose_name='contenu')
-    date_pub = models.DateField(null=True, verbose_name='date de publication')
+    date_pub = models.DateField(null=True, verbose_name='date de publication', default=timezone.now)
     cover = models.ImageField(upload_to='articles', max_length=255, null=True, verbose_name="photo de couverture")
+    created_at = models.DateTimeField(auto_now_add=True, null=True)
+    updated_at = models.DateTimeField(auto_now=True, null=True)
 
     def __str__(self):
         return self.title
+
+
+class Comment(models.Model):
+    content = models.TextField(verbose_name='contenu')
+    created_at = models.DateTimeField(auto_now_add=True)
+    article = models.ForeignKey(Article, on_delete=models.CASCADE)
+
+    def __str__(self):
+        return f"{self.created_at}"

articles/templates/articles/article_detail.html

@@ -0,0 +1,47 @@
+{% extends "articles/layout.html" %}
+{% block content %}
+    <h1>{{ article.title }}</h1>
+    <div class="row">
+        <div class="col-10 offset-1">
+            <img style="width: 80%; height: 200px;" src="{% if article.cover %} {{ article.cover.url }} {% endif %}" class="card-img-top" alt="{{ article.title }}">
+        </div>
+    </div>
+    <hr>
+    <div class="row">
+        <div class="col-10 offset-1">
+            {{ article.content }}
+        </div>
+    </div>
+    <hr>
+    {% for comment in article.comment_set.all %}
+    <div class="row">
+        <div class="col-3">
+            <div class="card text-bg-light mb-3" style="max-width: 18rem;">
+                <div class="card-header">Header</div>
+                <div class="card-body">
+                  <h5 class="card-title">{{ comment.created_at }}</h5>
+                  <p class="card-text">{{ comment.content }}</p>
+                </div>
+              </div>              
+        </div>
+    </div>
+
+    {% endfor %}
+    <form action="{% url 'add-comment' article.id %}" method="post">
+        {% csrf_token %}
+        <div class="row">
+            <div class="col-10 offset-1">
+                <table>
+                    {{ form }}
+                </table>
+            </div>
+            <p>
+                <button class="btn btn-primary">Enregistrer</button>
+            </p>
+        </div>
+
+    </form>
+
+
+
+{% endblock content %}

articles/templates/articles/article_list.html

@@ -0,0 +1,24 @@
+{% extends "articles/layout.html" %}
+{% block content %}
+    <h1>Liste des articles</h1>
+    <a href="{% url "form-articles" %}">Ajouter</a>
+    <div class="row">
+
+        {% for article  in articles %}
+        <div class="col-md-3">
+            <div class="card" style="width: 18rem;">
+                <img src="{% if article.cover %} {{ article.cover.url }} {% endif %}" class="card-img-top" alt="{{ article.title }}">
+                <div class="card-body">
+                <h5 class="card-title">{{ article.title }}</h5>
+                <p class="card-text">{{ article.sumary }}</p>
+                <a href="{% url 'detail' article.id %}" class="btn btn-primary">Details</a>
+                </div>
+            </div>
+        </div>
+      {% endfor %}
+
+    </div>
+
+
+{% endblock content %}
+

articles/urls.py

@@ -1,9 +1,14 @@
 from django.urls import path
 
-from .views import list_article, formulaire, get_and_update
+from .views import list_article, formulaire, get_and_update, add_comment
+from .view_class import ArticleListView, ArticleCreateView, ArticleDetailView
 
 urlpatterns = [
-    path('', list_article, name='list-articles'),
+    path('', ArticleListView.as_view(), name='list-articles'),
+    path('class/', ArticleListView.as_view(), name='list-articles-class'),
     path('ajout/', formulaire, name='form-articles'),
+    path('ajout-class/', ArticleCreateView.as_view(), name='form-articles-class'),
     path('edit/<int:id>/', get_and_update, name='edit'),
+    path('detail/<int:pk>/', ArticleDetailView.as_view(), name='detail'),
+    path('add-comment/<int:id>/', add_comment, name='add-comment'),
 ]

articles/view_class.py

@@ -0,0 +1,54 @@
+from typing import Any
+from django.views.generic import ListView, View, CreateView, DetailView
+from django.shortcuts import render, redirect
+from django.utils import timezone
+from django.urls import reverse
+
+from .models import Article
+from .forms import ArticleForm, CommentForm
+
+
+class ArticleListView(ListView):
+    model = Article
+    context_object_name = 'articles'
+    # template_name = 'articles/list-articles.html'
+    queryset = Article.objects.filter(date_pub__lte=timezone.now())
+
+
+class ArticleCreateView(CreateView):
+    model = Article
+    # fields = ('title', 'sumary', 'cover', 'date_pub', 'content')
+    form_class = ArticleForm
+    template_name = 'articles/formulaire.html'
+
+
+
+
+# class ArticleCreateView(View):
+#     def get(self, request):
+#         form = ArticleForm()
+#         context = {
+#             'form': form
+#         }
+#         return render(request, 'articles/formulaire.html', context)
+
+#     def post(self, request):
+#         form = ArticleForm(request.POST, files=request.FILES)
+#         if form.is_valid():
+#             form.save()  # enregistrement dans la base
+#             return redirect(reverse('list-articles'))
+#         context = {
+#             'form': form
+#         }
+#         return render(request, 'articles/formulaire.html', context)
+
+
+class ArticleDetailView(DetailView):
+    model = Article
+    template_name = 'articles/article_detail.html'
+    context_object_name = 'article'
+
+    def get_context_data(self, **kwargs: Any) -> dict[str, Any]:
+        context = super().get_context_data(**kwargs)
+        context['form'] = CommentForm()
+        return context

articles/views.py

@@ -1,7 +1,8 @@
+from django.contrib.auth.decorators import login_required
 from django.shortcuts import render, redirect
 from django.urls import reverse
 
-from .forms import ArticleForm
+from .forms import ArticleForm, CommentForm
 from .models import Article
 
 
@@ -12,7 +13,7 @@ def list_article(request):
     }
     return render(request, 'articles/list-articles.html', context)
 
-
+@login_required
 def formulaire(request):
     if request.method == 'POST':
         form = ArticleForm(request.POST, files=request.FILES)
@@ -43,3 +44,23 @@ def get_and_update(request, id):
         'form': form
     }
     return render(request, 'articles/edit.html', context)
+
+
+def add_comment(request, id):
+
+    if request.method == 'POST':
+        article = Article.objects.get(id=id)
+        # initial = {'article': article}
+        form = CommentForm(request.POST)
+        if form.is_valid():
+            comment = form.save(commit=False)
+            comment.article = article
+            comment.save()
+        else:
+            context = {
+                'article': article,
+                'form': form
+            }
+            return render(request, 'articles/article_detail.html', context)
+    return redirect('detail', article.id)
+