VIEWS  VIEWS

class ArtPostView(View):
    """ ART View list"""

    def get(self, request):
        artlist = ArtPost.objects.all().order_by("-published")
        category = Category.objects.all()
        context = {
            "artlist": artlist,
            "category": category
        }
        return render(request, 'artwapp/home.html', context)



class ArtPostDetailView(View):
    """ single post by link"""

    def get(self, request, pk):
        art = ArtPost.objects.get(id=pk)
        context = {
            "art": art
        }
        return render(request, 'artwapp/art_detail.html', context)


HTML HTML

<div class="works">
            <div class="container">


                {% for category in category %}
                    <div class="works__filter">
                        <a class="works__filter-link" href="{{ category.url }}">{{ category.name }}</a>
                    </div>
                {% endfor %}


                {% for art in artlist %}
                    <div class="portfolio"><!-- Portfolio -->
                        <div class="portfolio__col">
                            <div class="work">
                                <a class="work_image" href="{% url 'artw-detail' art.pk %}"><img src="{{ art.image.url }}" alt=""></a>
                                <div class="work__content">
                                    <div class="work__cat">{{ art.category }}</div>
                                    <div class="work__title">
                                        {{ art.title }}
                                        <time class="work__date" datetime="2021-06-14 23:00">{{ art.published }}</time>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                {% endfor %}


            </div>
    </div>
{% endblock content %}



MODELS MODELS

class Category(models.Model):
    """ Web site's categories """
    name = models.CharField("Category", max_length=50)
    description = models.TextField("Description")
    url = models.SlugField(max_length=150, unique=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name = "Category"
        verbose_name_plural = "Categories"


class ArtPost(models.Model):
    """ Standart post class """
    author = models.ForeignKey('auth.User', on_delete=models.CASCADE)
    title = models.CharField(max_length=50, null=False, blank=False)
    body = models.TextField(max_length=2000, null=False, blank=False)
    category = models.ForeignKey(Category, on_delete=models.CASCADE, verbose_name="Category")
    image = models.ImageField(upload_to='arts/', null=False, blank=False)
    published = models.DateTimeField(auto_now_add=True, verbose_name='Published day')

    def __str__(self):
        return self.title

    class Meta:
        verbose_name = "Post"
        verbose_name_plural = "Posts"