Вот views.py
def TaskList(request, category_slug=None):
category = None
categories = Category.objects.all()
tasks = Task.objects.all()
if category_slug:
category = get_object_or_404(Category, slug=category_slug)
tasks = tasks.filter(category=category)
return render(request, 'list.html', locals())
Вот html
{% extends 'my_bootstrap3.html' %}
{% load bootstrap3 %}
{% block title %}
{% if category %} {{ category.name }} {% else %} Сторінка завдань {% endif %}
{% endblock %}
{% block bootstrap3_content %}
<div class="container">
<div class="row">
<button type="button" class="btn btn-default btn-circle btn-lg pull-right"><a href="/tasks/new/"><i class="glyphicon glyphicon-plus"></i></a></button>
</div>
<div class="row">
<div id="sidebar" class="col-sm-3">
<h3>Категории</h3>
<ul>
<li {% if not category %} class="selected" {% endif %}>
<button class="btn btn-default filter-button" ><a href="/tasks/">Все</a></button>
</li>
{% for cat in categories %}
<li {% if category.slug == cat.slug %} class="selected" {% endif %}>
<button class="btn btn-default filter-button" ><a href="{{ cat.get_absolute_url }}">{{ cat.name }}</a></button>
</li>
{% endfor %}
</ul>
</div>
<div id="main" class="task_list col-sm-9">
<h1>{% if category %}{{ category.name }}{% else %}Завдання{% endif %}</h1>
{% for task in tasks %}
<article>
<div class="row">
<div class="col-sm-6 col-md-4">
<figure>
<img src="http://usbcode.ir/wp-content/uploads/2017/03/bootstrap.jpg">
</figure>
</div>
<div class="item col-sm-8">
<h4>{{ task.name }}</h4>
<p>{{ task.description }}</p>
<section>
<i class="glyphicon glyphicon-user"></i>{{ task.user }}
<i class="glyphicon glyphicon-calendar"></i>{{ task.created }}
<a href="{{ task.get_absolute_url }}" class="btn btn-default btn-sm pull-right">Деталі</a>
</section>
</div>
<br><br>
</div>
</article>
{% endfor %}
</div>
</div>
<div class="row">
<div class="col-lg-12" align="center">
<div class="pagination">
{% if tasks.has_previous %}
<a href="?page={{ tasks.previous_page_number }}">←</a>
{% endif %}
{% for num in tasks.paginator.page_range %}
{% if num == tasks.number %}
<span class="current"><b>{{ num }}</b></span>
{% else %}
<a href="?page={{ num }}"> {{ num }}</a>
{% endif %}
{% endfor %}
{% if article_list.has_next %}
<a href="?page={{ article_list.next_page_number }}">→</a>
{% endif %}
</div>
</div>
</div>
</div>
{% endblock%}
Вот models.py
class Category(models.Model):
name = models.CharField(max_length=200, db_index=True, verbose_name='Имя')
slug = models.SlugField(max_length=200, db_index=True, unique=True)
class Meta:
ordering = ['name']
verbose_name = 'Категория'
verbose_name_plural = 'Категории'
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse('task:TaskListByCategory', args=[self.slug])
# Модель продукта
class Task(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL, default=1, verbose_name="Автор")
category = models.ForeignKey(Category, related_name='tasks', verbose_name="Категория")
name = models.CharField(max_length=200, db_index=True, verbose_name="Название")
slug = models.SlugField(max_length=200, db_index=True)
description = models.TextField(blank=True, verbose_name="Описание")
created = models.DateTimeField(auto_now_add=True, verbose_name='Создан')
updated = models.DateTimeField(auto_now=True, verbose_name='Обновлен')
class Meta:
ordering = ['name']
index_together = [
['id', 'slug']
]
verbose_name = 'Задание'
verbose_name_plural = 'Задания'
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse('task:TaskDetail', args=[self.id, self.slug])
