asdf

articles/forms.py

 from django.core.exceptions import ValidationError
 from django.forms.models import ModelForm
-from django.forms import CharField
+from django.forms import CharField, Form
 
 from articles.models import Article, Author, Comment
 
@@ -25,21 +25,10 @@ class CommentForm(ModelForm):
 
 
 class ArticleForm(ModelForm):
-    body = CharField(max_length=200, required=True, label='Текст', validators=(at_least_10,))
-
-    def clean(self):
-        cleaned_data = super().clean()
-        print(cleaned_data)
-        if cleaned_data['body'] == cleaned_data['title']:
-            raise ValidationError('Текст в названии и теле статьи совпадает')
-        return cleaned_data
-
-    def clean_author(self):
-        author = self.cleaned_data.get('author')
-        if author.id == 1:
-            raise ValidationError(f"У автора {author} слишком много статей!")
-        return author
-
     class Meta:
         model = Article
         fields = "__all__"
+
+
+class SearchForm(Form):
+    search = CharField(max_length=100, required=False, label="Найти")

articles/helpers/views.py

 from django.shortcuts import render, redirect
 from django.views import View
+from django.views.generic import TemplateView
 
 
 class CustomFormView(View):
@@ -9,6 +10,7 @@ class CustomFormView(View):
 
     def get(self, request, *args, **kwargs):
         form = self.form_class()
+
         context = self.get_context_data(form=form)
         return render(request, self.template_name, context=context)
 
@@ -30,3 +32,13 @@ class CustomFormView(View):
 
     def get_context_data(self, **kwargs):
         return kwargs
+
+
+class ListView(TemplateView):
+    model = None
+    context_key = 'objects'
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context[self.context_key] = self.model.objects.all()
+        return context
\ No newline at end of file

articles/templates/articles/create.html

@@ -2,9 +2,11 @@
 
 {% block content %}
 <form action="{% url 'article_create' %}" method="POST">
+    <div class="container">
         {% csrf_token %}
     {{ form.as_p }}
     <input type="submit" value="create">
+    </div>
 </form>
 
 {% endblock %}
\ No newline at end of file

articles/templates/articles/article_list.html → articles/templates/articles/list.html

@@ -2,25 +2,32 @@
 
 {% block content %}
     <div class="container">
+        <form class="d-flex" method="GET">
+            <input name="search" class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
+            <button class="btn btn-outline-success" type="submit">Search</button>
+        </form>
         <table class="table">
           <thead>
             <tr>
               <th scope="col">#</th>
               <th scope="col">Title</th>
               <th scope="col">Author</th>
+              <th scope="col">Date</th>
             </tr>
           </thead>
           <tbody>
             {% for article in articles %}
                 <tr>
-                  <th scope="row">1</th>
+                  <th scope="row">{{ forloop.counter }}</th>
                   <td><a href="{% url 'article_detail' article.pk %}">{{ article.title }}</a></td>
                   <td>{{ article.author.name }}</td>
+                  <td>{{ article.created_at|date:"d M Y" }}</td>
                 </tr>
             {% endfor %}
           </tbody>
         </table>
         <a href="{% url 'article_create' %}">Создать статью</a>
         <a href="{% url 'author_create' %}">Создать автора</a>
+        {% include 'partial/pagination.html' %}
     </div>
 {% endblock %}
\ No newline at end of file

articles/templates/articles/update.html

 {% extends 'base.html' %}
 
 {% block content %}
+<div class="container">
 <form action="{% url 'article_update' article.pk %}" method="POST">
     {% csrf_token %}
+     <div class="col-md-6">
+        <label for="title" class="form-label">Название: </label>
+        <input type="text" name="title" class="form-control" id="title">
+     </div>
+    <div class="col-md-6">
+        <label for="body" class="form-label">Тело статьи: </label>
+        <textarea name="body" id="body" cols="30" rows="20"></textarea>
+     </div>
+    <div class="col-md-6">
+        <label for="author" class="form-label">Автор: </label>
+        {{ form.author }}
+     </div>
+    <div class="col-md-6">
+        <label for="tags" class="form-label">Теги: </label>
+        <select name="tags" id="tags" multiple>
+            {{ form.tags }}
+        </select>
+     </div>
     {{ form.as_p }}
     <input type="submit" value="create">
 </form>
+</div>
 
 {% endblock %}
\ No newline at end of file

articles/templates/authors/author_list.html → articles/templates/authors/list.html

@@ -2,6 +2,7 @@
 
 {% block content %}
     <div class="container">
+
         <table class="table">
           <thead>
             <tr>
@@ -13,7 +14,7 @@
           <tbody>
             {% for author in authors %}
                 <tr>
-                  <th scope="row">1</th>
+                  <th scope="row">{{ forloop.counter }}</th>
                   <td>{{ author.name }}</td>
                   <td>
                       <div style="display: flex;">
@@ -25,6 +26,9 @@
             {% endfor %}
           </tbody>
         </table>
+
         <a href="{% url 'author_create' %}">Создать автора</a>
+        {% include 'partial/pagination.html' %}
+
     </div>
 {% endblock %}
\ No newline at end of file

articles/templates/partial/pagination.html

+<style>
+    .pagination {
+    text-align: center;
+}
+
+.pagination a, .pagination .page-disabled {
+    display: inline-block;
+    border: solid 1px #6a7ddd;
+    border-radius: 3px;
+    padding: 5px;
+    margin: 3px;
+}
+
+.pagination a {
+    background: #6a7ddd;
+    color: white;
+    text-decoration: none;
+}
+
+.pagination a:hover {
+    background: #6a7dff;
+    text-decoration: underline;
+}
+
+.pagination .page-disabled {
+    background: #6a7dcc;
+    color: #dddddd
+}
+
+.pagination .current-page {
+    display: inline-block;
+}
+
+.pagination .current-page input {
+    width: 50px;
+    padding: 5px 7px;
+    font-size: inherit;
+    border-radius: 5px;
+    text-align: center;
+    border: solid 1px gray;
+}
+
+</style>
+
+<div class="pagination">
+    <span class="step-links">
+        <a href="?page=1">&laquo; В начало</a>
+        {% if page_obj.has_previous %}
+            <a href="?page={{ page_obj.previous_page_number }}">Назад</a>
+        {% else %}
+            <span class="page-disabled">Назад</span>
+        {% endif %}
+
+        <form class="current-page" method="get">
+            <label for="page">
+                Страница <input type="text" name="page" id="page" value="{{ page_obj.number }}">
+                из {{ page_obj.paginator.num_pages }}.
+            </label>
+        </form>
+
+        {% if page_obj.has_next %}
+            <a href="?page={{ page_obj.next_page_number }}">Далее</a>
+        {% else %}
+            <span class="page-disabled">Далее</span>
+        {% endif %}
+        <a href="?page={{ page_obj.paginator.num_pages }}">В конец &raquo;</a>
+    </span>
+</div>
\ No newline at end of file

articles/urls.py

 from django.urls import path
 from .views import (
-    article_list_view,
+    ArticleListView,
     ArticleDetailView, CommentView,
-    author_list_view, author_edit_view, author_delete_view, AuthorView, CreateArticleView, ArticleUpdateView
+    author_edit_view, author_delete_view, AuthorView, CreateArticleView, ArticleUpdateView, AuthorListView
 )
 
 urlpatterns = [
     path(
         '',
-        article_list_view,
+        ArticleListView.as_view(),
         name="article_list"
     ),
     path(
@@ -38,7 +38,7 @@ urlpatterns = [
     ),
     path(
         'authors/',
-        author_list_view,
+        AuthorListView.as_view(),
         name="author_list"
     ),
 

articles/views.py

+from django.db.models import Q
 from django.shortcuts import render, redirect, get_object_or_404
+from django.template.defaultfilters import urlencode
 from django.urls import reverse
 from django.views import View
-from django.views.generic import FormView
+from django.views.generic import FormView, ListView
 
 from .helpers.views import CustomFormView
 from articles.models import Article, Author
-from .forms import AuthorForm, CommentForm, ArticleForm
+from .forms import AuthorForm, CommentForm, ArticleForm, SearchForm
 
 
-def article_list_view(request):
-    if request.method == "GET":
-        articles = Article.objects.all()
-        return render(
-            request,
-            template_name="articles/article_list.html",
-            context={'articles': articles}
-        )
+class ArticleListView(ListView):
+    form = SearchForm
+    search_fields = ('title', 'name')
 
+    template_name = 'articles/list.html'
+    model = Article
+    context_object_name = 'articles'
+    ordering = ['-created_at']
+    paginate_by = 5
+    paginate_orphans = 1
 
-def author_list_view(request):
-    if request.method == "GET":
-        authors = Author.objects.all()
-        return render(
-            request,
-            template_name="authors/author_list.html",
-            context={'authors': authors}
-        )
+    def get(self, request, *args, **kwargs):
+        self.form = self.get_search_form()
+        self.search_value = self.get_search_value()
+        return super().get(request, *args, **kwargs)
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super().get_context_data(object_list=object_list, **kwargs)
+        context['form'] = self.form
+        if self.search_value:
+            context['query'] = urlencode({
+                'search': self.search_value
+            })
+        return context
+
+    def get_search_form(self):
+        return self.form(self.request.GET)
+
+    def get_search_value(self):
+        if self.form.is_valid():
+            return self.form.cleaned_data.get('search')
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        if self.search_value:
+            query = Q(title__icontains=self.search_value) | \
+                    Q(author__name__icontains=self.search_value)
+            queryset = queryset.filter(query)
+        return queryset
+
+
+class AuthorListView(ListView):
+    template_name = 'authors/list.html'
+    model = Author
+    context_object_name = 'authors'
+    ordering = ['name']
+    paginate_by = 5
 
 
 class CreateArticleView(CustomFormView):
@@ -84,8 +115,9 @@ class ArticleUpdateView(FormView):
         pk = self.kwargs.get('pk')
         return get_object_or_404(Article, pk=pk)
 
+
 class AuthorView(View):
-    url_pattern = 'authors/author_create.html'
+    url_pattern = 'authors/create.html'
 
     def get(self, request, *args, **kwargs):
         form = AuthorForm()
@@ -130,7 +162,7 @@ def create_author_view(request):
         form = AuthorForm()
         return render(
             request,
-            'authors/author_create.html',
+            'authors/create.html',
             context={'form': form})
     if request.method == "POST":
         form = AuthorForm(request.POST)
@@ -145,7 +177,7 @@ def author_edit_view(request, pk):
         form = AuthorForm(instance=author)
         return render(
             request,
-            'authors/author_update.html',
+            'authors/update.html',
             context={'form': form, "pk": pk})
     if request.method == "POST":
         form = AuthorForm(request.POST)

core/settings.py

@@ -104,7 +104,7 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/3.2/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'ru'
 
 TIME_ZONE = 'UTC'