lesson 47

.gitignore

+lesson_41_venv
+.idea
+venv
+db.sqlite3
+**/__pycache__
\ No newline at end of file

banana/css/styles.css

+* {
+    margin: 0;
+    padding: 0;
+}
+
+.box {
+    width: 100px;
+    height: 100px;
+}
+
+body {
+    font-family: Arial, sans-serif;
+    font-size: 16px;
+    color: #444444;
+    background-color: pink;
+}
+
+.container {
+    margin: 0 auto;
+    width: 100%;
+    max-width: 900px;
+    text-align: center;
+}
+
+.field-error {
+    border: solid 1px red;
+    box-shadow: red 0 0 3px;
+}
+
+.form-error {
+    color: red;
+    font-size: 12px;
+    margin: 5px 0 0 0;
+}

core/asgi.py

+"""
+ASGI config for core project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+application = get_asgi_application()

core/settings.py

+"""
+Django settings for core project.
+
+Generated by 'django-admin startproject' using Django 3.2.19.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.2/ref/settings/
+"""
+import os
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-@fz8szm5kt0)7x6upuw(lanx3#m^gr7kdh$9$d&+26e%jvj43b'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+
+    'web'
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'core.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'core.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    # {
+    #     'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    # },
+    # {
+    #     'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    # },
+    # {
+    #     'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    # },
+    # {
+    #     'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    # },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/3.2/topics/i18n/
+
+LANGUAGE_CODE = 'ru-ru'
+
+TIME_ZONE = 'Asia/Almaty'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.2/howto/static-files/
+
+STATIC_URL = '/static/'
+STATICFILES_DIRS = [
+    os.path.join(BASE_DIR, 'banana')
+]
+#
+#
+# # Media files
+#
+# MEDIA_URL = '/media/'
+# MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

core/urls.py

+"""core URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/3.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.conf import settings
+from django.conf.urls.static import static
+from django.contrib import admin
+from django.urls import path
+from web import views
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', views.index_view, name='main-page'),
+    path('articles/add/', views.ArticleCreateView.as_view(), name='articles-add'),
+    # /articles/1/ OR /articles/?id=1
+    # article_details_view(request, id)
+    path('articles/<int:id>/', views.article_detail_view, name='articles-detail'),
+    path('articles/<int:id>/edit', views.article_update_view, name='article_update'),
+    path('articles/<int:id>/delete', views.delete_article, name='delete_article')
+] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

core/wsgi.py

+"""
+WSGI config for core project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+application = get_wsgi_application()

manage.py

+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

reqs.txt

+asgiref==3.7.2
+Django==3.2.19
+pytz==2023.3
+sqlparse==0.4.4

web/admin.py

+from django.contrib import admin
+
+from web.models import Article
+
+
+class ArticleAdmin(admin.ModelAdmin):
+    list_display = ['id', 'title', 'author', 'created_at']
+    list_filter = ['author']
+    search_fields = ['title', 'text']
+    fields = ['title', 'author', 'text', 'created_at', 'updated_at']
+    readonly_fields = ['created_at', 'updated_at']
+
+
+admin.site.register(Article, ArticleAdmin)

web/apps.py

+from django.apps import AppConfig
+
+
+class WebConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'web'

web/fixtures/dump.json

+[
+{
+    "model": "web.article",
+    "pk": 2,
+    "fields": {
+        "title": "Война и Мир",
+        "text": "Много текста",
+        "author": "Л. Толстой",
+        "created_at": "2023-06-15T11:08:41.578Z",
+        "updated_at": "2023-06-15T11:08:41.578Z"
+    }
+},
+{
+    "model": "web.article",
+    "pk": 3,
+    "fields": {
+        "title": "Анегин",
+        "text": "Евгений Анегин",
+        "author": "А. Пушкин",
+        "created_at": "2023-06-15T11:09:39.149Z",
+        "updated_at": "2023-06-15T11:09:39.150Z"
+    }
+},
+{
+    "model": "web.article",
+    "pk": 1,
+    "fields": {
+        "title": "У лукоморья",
+        "text": "У лукоморья дуб зеленый",
+        "author": "А. Пушкин",
+        "created_at": "2023-06-15T11:11:36.213Z",
+        "updated_at": "2023-06-15T11:20:02.767Z"
+    }
+},
+{
+    "model": "web.article",
+    "pk": 7,
+    "fields": {
+        "title": "Бородино",
+        "text": "Скажи ка дядя ведь не даром ...",
+        "author": "М. Лермонтов",
+        "created_at": "2023-06-15T11:21:23.882Z",
+        "updated_at": "2023-06-15T11:21:34.525Z"
+    }
+}
+]

web/fixtures/users_dump.json

+[
+{
+    "model": "auth.permission",
+    "pk": 1,
+    "fields": {
+        "name": "Can add log entry",
+        "content_type": 1,
+        "codename": "add_logentry"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 2,
+    "fields": {
+        "name": "Can change log entry",
+        "content_type": 1,
+        "codename": "change_logentry"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 3,
+    "fields": {
+        "name": "Can delete log entry",
+        "content_type": 1,
+        "codename": "delete_logentry"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 4,
+    "fields": {
+        "name": "Can view log entry",
+        "content_type": 1,
+        "codename": "view_logentry"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 5,
+    "fields": {
+        "name": "Can add permission",
+        "content_type": 2,
+        "codename": "add_permission"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 6,
+    "fields": {
+        "name": "Can change permission",
+        "content_type": 2,
+        "codename": "change_permission"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 7,
+    "fields": {
+        "name": "Can delete permission",
+        "content_type": 2,
+        "codename": "delete_permission"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 8,
+    "fields": {
+        "name": "Can view permission",
+        "content_type": 2,
+        "codename": "view_permission"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 9,
+    "fields": {
+        "name": "Can add group",
+        "content_type": 3,
+        "codename": "add_group"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 10,
+    "fields": {
+        "name": "Can change group",
+        "content_type": 3,
+        "codename": "change_group"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 11,
+    "fields": {
+        "name": "Can delete group",
+        "content_type": 3,
+        "codename": "delete_group"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 12,
+    "fields": {
+        "name": "Can view group",
+        "content_type": 3,
+        "codename": "view_group"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 13,
+    "fields": {
+        "name": "Can add user",
+        "content_type": 4,
+        "codename": "add_user"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 14,
+    "fields": {
+        "name": "Can change user",
+        "content_type": 4,
+        "codename": "change_user"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 15,
+    "fields": {
+        "name": "Can delete user",
+        "content_type": 4,
+        "codename": "delete_user"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 16,
+    "fields": {
+        "name": "Can view user",
+        "content_type": 4,
+        "codename": "view_user"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 17,
+    "fields": {
+        "name": "Can add content type",
+        "content_type": 5,
+        "codename": "add_contenttype"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 18,
+    "fields": {
+        "name": "Can change content type",
+        "content_type": 5,
+        "codename": "change_contenttype"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 19,
+    "fields": {
+        "name": "Can delete content type",
+        "content_type": 5,
+        "codename": "delete_contenttype"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 20,
+    "fields": {
+        "name": "Can view content type",
+        "content_type": 5,
+        "codename": "view_contenttype"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 21,
+    "fields": {
+        "name": "Can add session",
+        "content_type": 6,
+        "codename": "add_session"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 22,
+    "fields": {
+        "name": "Can change session",
+        "content_type": 6,
+        "codename": "change_session"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 23,
+    "fields": {
+        "name": "Can delete session",
+        "content_type": 6,
+        "codename": "delete_session"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 24,
+    "fields": {
+        "name": "Can view session",
+        "content_type": 6,
+        "codename": "view_session"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 25,
+    "fields": {
+        "name": "Can add article",
+        "content_type": 7,
+        "codename": "add_article"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 26,
+    "fields": {
+        "name": "Can change article",
+        "content_type": 7,
+        "codename": "change_article"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 27,
+    "fields": {
+        "name": "Can delete article",
+        "content_type": 7,
+        "codename": "delete_article"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 28,
+    "fields": {
+        "name": "Can view article",
+        "content_type": 7,
+        "codename": "view_article"
+    }
+},
+{
+    "model": "auth.user",
+    "pk": 1,
+    "fields": {
+        "password": "pbkdf2_sha256$260000$cUTyu2bXGpA5G3OvGNIbrA$91PaHsudIfSxWq4gp8iQH7XtH5HW7TMgPXt0lNRkXYo=",
+        "last_login": "2023-06-05T10:42:44.554Z",
+        "is_superuser": true,
+        "username": "davidlee",
+        "first_name": "",
+        "last_name": "",
+        "email": "",
+        "is_staff": true,
+        "is_active": true,
+        "date_joined": "2023-06-05T10:40:57.228Z",
+        "groups": [],
+        "user_permissions": []
+    }
+},
+{
+    "model": "auth.user",
+    "pk": 2,
+    "fields": {
+        "password": "pbkdf2_sha256$260000$LmPUwtCla9xfjukIydXWT4$NBJcl2eZdjvwhRaDfiNXgX2Fj/HJzTroyfvMsRg746s=",
+        "last_login": null,
+        "is_superuser": false,
+        "username": "admin",
+        "first_name": "",
+        "last_name": "",
+        "email": "",
+        "is_staff": false,
+        "is_active": true,
+        "date_joined": "2023-06-05T10:43:18.831Z",
+        "groups": [],
+        "user_permissions": []
+    }
+},
+{
+    "model": "auth.user",
+    "pk": 3,
+    "fields": {
+        "password": "pbkdf2_sha256$260000$GJw0btzLKy9YEdrNoRScps$xvfyVJqSxI+06Qd46osGoeQhk/1Q4ffdIryjplvrR1Y=",
+        "last_login": "2023-06-15T11:17:33.472Z",
+        "is_superuser": true,
+        "username": "root",
+        "first_name": "",
+        "last_name": "",
+        "email": "root@root.root",
+        "is_staff": true,
+        "is_active": true,
+        "date_joined": "2023-06-15T11:17:26.554Z",
+        "groups": [],
+        "user_permissions": []
+    }
+}
+]

web/forms.py

+from django import forms
+from django.forms import widgets
+
+
+class ArticleForm(forms.Form):
+    title = forms.CharField(max_length=200, required=True, label='Title')
+    author = forms.CharField(max_length=40, required=True, label='Author')
+    status = forms.CharField(required=True, label='Status')
+    text = forms.CharField(max_length=3000, required=True, label='Text', widget=widgets.Textarea)
\ No newline at end of file

web/migrations/0001_initial.py

+# Generated by Django 3.2.19 on 2023-06-15 10:30
+
+from django.db import migrations, models
+
+# squash migrations
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Article',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('test', models.CharField(max_length=200, verbose_name='Заголовок')),
+                ('title', models.CharField(max_length=200, verbose_name='Заголовок')),
+                ('text', models.TextField(max_length=3000, verbose_name='Текст')),
+                ('author', models.CharField(default='Unknown', max_length=100, verbose_name='Автор')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
+            ],
+        ),
+    ]

web/migrations/0002_remove_article_test.py

+# Generated by Django 3.2.19 on 2023-06-15 10:41
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='article',
+            name='test',
+        ),
+    ]

web/migrations/0003_alter_article_options.py

+# Generated by Django 3.2.19 on 2023-06-15 11:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0002_remove_article_test'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='article',
+            options={'verbose_name': 'статью', 'verbose_name_plural': 'статьи'},
+        ),
+    ]

web/migrations/0004_article_status.py

+# Generated by Django 3.2.19 on 2023-06-21 10:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0003_alter_article_options'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='article',
+            name='status',
+            field=models.CharField(choices=[['accepted', 'Разрешено'], ['unaccepted', 'Не разрешено'], ['check', 'На проверке']], default='check', max_length=100),
+        ),
+    ]

web/migrations/0005_alter_article_status.py

+# Generated by Django 3.2.19 on 2023-06-21 10:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0004_article_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='status',
+            field=models.CharField(choices=[('accepted', 'Разрешено'), ('unaccepted', 'Не разрешено'), ('check', 'На проверке')], default='check', max_length=100),
+        ),
+    ]

web/models.py

+from django.db import models
+from django.db.models import TextChoices
+
+
+class StatusChoices(TextChoices):
+    ACCEPTED = 'accepted', 'Разрешено'
+    UNACCEPTED = 'unaccepted', 'Не разрешено'
+    CHECK = 'check', 'На проверке'
+
+
+class Article(models.Model):
+    # CharField = varchar
+    # title varchar(200) not null
+    title = models.CharField(
+        max_length=200,
+        null=False,  # <null>
+        blank=False,  # ''
+        verbose_name='Заголовок'
+    )
+
+    # accepted, check, unaccepted
+    status = models.CharField(
+        max_length=100,
+        choices=StatusChoices.choices,
+        default='check'
+    )
+
+    text = models.TextField(
+        max_length=3000,
+        null=False,
+        blank=False,
+        verbose_name='Текст'
+    )
+
+    author = models.CharField(
+        max_length=100,
+        null=False,
+        blank=False,
+        default='Unknown',
+        verbose_name='Автор'
+    )
+
+    created_at = models.DateTimeField(
+        auto_now_add=True,
+        verbose_name='Дата создания'
+    )
+
+    updated_at = models.DateTimeField(
+        auto_now=True,
+        verbose_name='Дата обновления'
+    )
+
+    class Meta:
+        verbose_name = 'статью'
+        verbose_name_plural = 'статьи'
+
+    def __str__(self):
+        return f'{self.author}: {self.title}'

web/templates/article.html

+{% extends 'base.html' %}
+
+{% block title %}
+    <h1>Article checkout</h1>
+{% endblock %}
+
+{% block content %}
+<h2>{{ article.title }}</h2>
+
+<p>{{ article.text }}</p>
+<h5>Status: {{ article.status }}</h5>
+<h5>By: {{ article.author }}</h5>
+
+<h4>Created: {{ article.created_at }}</h4>
+<h4>Updated: {{ article.updated_at }}</h4>
+<a href="{% url 'article_update' article.pk %}">Edit</a>
+<a href="{% url 'delete_article' article.pk %}">Delete</a>
+{% endblock %}

web/templates/article_create.html

+{% extends 'base.html' %}
+
+{% load static %}
+
+{% block title %}
+    <h1>Create Article</h1>
+{% endblock %}
+
+{% block content %}
+    <form action="/articles/add/" method="post">
+        {% include 'partial/article_form.html' with button_text='Create' %}
+    </form>
+{% endblock %}
+

web/templates/base.html

+{% load static %}
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.0.1/css/bootstrap.min.css"
+          integrity="sha512-Ez0cGzNzHR1tYAv56860NLspgUGuQw16GiOOp/I2LuTmpSK9xDXlgJz3XN4cnpXWDmkNBKXR/VDMTCnAaEooxA=="
+          crossorigin="anonymous" referrerpolicy="no-referrer"/>
+
+    <link rel="stylesheet" href="{% static 'css/styles.css' %}">
+    <title>Title</title>
+</head>
+<body>
+<nav class="navbar navbar-expand-lg navbar-light bg-light">
+  <div class="container">
+    <a class="navbar-brand" href="{% url 'main-page' %}">Articles</a>
+    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
+    <div class="collapse navbar-collapse flex-grow-0" id="navbarNav">
+      <ul class="navbar-nav">
+        <li class="nav-item">
+          <a class="nav-link active" aria-current="page" href="{% url 'articles-add' %}">
+              Create
+          </a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="#">Features</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="#">Pricing</a>
+        </li>
+      </ul>
+    </div>
+  </div>
+</nav>
+<div class="container">
+    {% block title %}{% endblock %}
+
+    {% block content %}{% endblock %}
+</div>
+
+{% block script %}{% endblock %}
+</body>
+</html>
\ No newline at end of file

web/templates/delete.html

+{% extends 'base.html' %}
+
+{% block title %}
+    <h1>Article delete</h1>
+{% endblock %}
+
+{% block content %}
+    <h1>Are you sure you want to delete article: {{ article.title }}?</h1>
+    <form action="{% url 'delete_article' article.pk %}" method="POST">
+        {% csrf_token %}
+
+        <p><input type="submit" value="Confirm"></p>
+        <p><a href="{% url 'articles-detail' article.pk %}">Cancel</a></p>
+
+
+    </form>
+{% endblock %}
\ No newline at end of file

web/templates/index.html

+{% extends 'base.html' %}
+{% load static %}
+
+
+{% block content %}
+<h1>Articles</h1>
+<a href="{% url 'articles-add' %}" class="btn btn-primary">Создать</a>
+{% for article in articles %}
+    <br>
+    <hr>
+    <br>
+    <h2>{{ article.title }}</h2>
+    <p>
+        <a href="{% url 'articles-detail' id=article.id %}">
+            Подробнее
+        </a>
+    </p>
+    <br>
+    <hr>
+    <br>
+{% endfor %}
+{% endblock %}
\ No newline at end of file

web/templates/partial/article_form.html

+{% csrf_token %}
+<!-- <div class="mb-3">
+    <label for="titleId" class="form-label">Title</label>
+    {% if errors.title %} 
+        <p class="form-error">{{ errors.title }}</p>
+        <input type="text" name="title" class="form-control field-error" id="titleId" aria-describedby="title" value="{{ article.title }}">
+    {%else%} 
+        <input type="text" name="title" class="form-control" id="titleId" aria-describedby="title" value="{{ article.title }}">
+        {%endif%}
+    
+</div>
+<div class="mb-3">
+    <label for="statusId" class="form-label">Status</label>
+    <select name="status" id="statusId" class="form-select">
+
+        {% for choice in status_choices %}
+            {% if article.status == choice.0 %}
+                <option value="{{ choice.0 }}" selected>{{ choice.1 }}</option>
+            {% else %}
+                <option value="{{ choice.0 }}">{{ choice.1 }}</option>
+            {% endif %}
+        {% endfor %}
+
+    </select>
+</div>
+<div class="mb-3">
+    <label for="textId" class="form-label">Text</label>
+    {% if errors.text %} 
+        <p class="form-error">{{ errors.text }}</p>
+        <textarea name="text" class="form-control field-error" id="textId" cols="30" rows="10">{{article.text}}</textarea>
+    {% else %}
+        <textarea name="text" class="form-control" id="textId" cols="30" rows="10">{{article.text}}</textarea>
+    {%endif%}
+</div>
+<div class="mb-3">
+    <label for="authorId" class="form-label">Author</label>
+    {% if errors.author %}
+        <p class="form-error">{{ errors.author }}</p>
+        <input type="text" name="author" class="form-control field-error" id="authorId" aria-describedby="author" value="{{article.author}}">
+        
+    {%else%}
+        <input type="text" name="author" class="form-control" id="authorId" aria-describedby="author" value="{{article.author}}">
+    {%endif%}
+</div> -->
+
+{% for error in form.non_field_errors %}
+    <p class="form-error">{{error}}</p>
+{%endfor%}
+
+<p><label for="{{form.title.id_for_label}}">{{form.title.label}}</label></p>
+{% for error in form.title.errors %}
+<p class="form-error"> {{ error }} </p>
+{% endfor %}
+<p>{{ form.title }}</p>
+
+
+<p><label for="{{form.author.id_for_label}}">{{form.author.label}}</label></p>
+{% for error in form.author.errors %}
+<p class="form-error"> {{ error }} </p>
+{% endfor %}
+<p>{{ form.author }}</p>
+
+
+<p><label for="{{form.status.id_for_label}}">{{form.status.label}}</label></p>
+{% for error in form.status.errors %}
+<p class="form-error"> {{ error }} </p>
+{% endfor %}
+<p>{{ form.status }}</p>
+
+<p><label for="{{form.text.id_for_label}}">{{form.text.label}}</label></p>
+{% for error in form.text.errors %}
+<p class="form-error"> {{ error }} </p>
+{% endfor %}
+<p>{{ form.text }}</p>
+
+<button type="submit" class="btn btn-primary">{{ button_text }}</button>
\ No newline at end of file

web/templates/update.html

+{% extends 'base.html' %}
+
+{% block title %}
+    <h1>Update Article</h1>
+{% endblock %}
+
+{% block content %}
+    <form action="{% url 'article_update' article.pk %}" method="post">
+        {% include 'partial/article_form.html' with button_text='Update' abc='123' %}
+    </form>
+{% endblock %}
+

web/tests.py

+from django.test import TestCase
+
+# Create your tests here.

web/views.py

+from django.shortcuts import render, redirect, get_object_or_404
+from django.urls import reverse
+from django.views import View
+from web.forms import ArticleForm
+from web.models import Article, StatusChoices
+
+
+def index_view(request):
+    return render(
+        request, 'index.html', context={
+            'articles': Article.objects.order_by('title'),
+            'reverse': reverse('articles-detail', kwargs={'id': 1})
+        }
+    )
+
+
+# Class-based views
+class ArticleCreateView(View):
+    def get(self, request, *args, **kwargs):
+        form = ArticleForm()
+        
+        return render(
+            self.request,
+            'article_create.html',
+            context={
+                'status_choices': StatusChoices.choices,
+                'form': form
+            }
+        )
+
+    def post(self, request, *args, **kwargs):
+        errors = {}
+        data = request.POST
+        form = ArticleForm(data=data)
+        if form.is_valid():
+            article = Article.objects.create(
+                title=form.cleaned_data['title'],
+                status=form.cleaned_data['status'],
+                text=form.cleaned_data['text'],
+                author=form.cleaned_data['author'],
+            )
+            return redirect(redirect('articles-detail', id=article.id))
+        else:
+            return render(self.request, 'article_create.html', context={'form': form, 'status_choices': StatusChoices.choices})
+
+
+
+        # title = request.POST.get('title')
+        # if not title:
+        #     errors['title'] = 'Title should not be empty!'
+        # elif len(title) > 200:
+        #     errors['title'] = 'Title should be 200 symbols or less'
+
+        # author = request.POST.get('author')
+        # if not author:
+        #     errors['author'] = 'Author should not be empty!'
+        # elif len(author) > 40:
+        #     errors['author'] = 'Author should be 40 symbols or less'
+
+        # text = request.POST.get('text')
+        # if not text:
+        #     errors['text'] = 'Text should not be empty!'
+        # elif len(text) > 3000:
+        #     errors['text'] = 'Text should be 3000 symbols or less'
+        # status = request.POST.get('status')
+        # if not status:
+        #     errors['status'] = 'Status should not be empty!'
+
+        # if len(errors) > 0:
+        #     article_not_saved = Article(title=title, status=status, text=text, author=author)
+        #     return render(self.request,
+        #         'article_create.html',
+        #         context={
+        #             'status_choices': StatusChoices.choices,
+        #             'errors': errors,
+        #             'article': article_not_saved
+        #     })
+
+        article = Article.objects.create(title=title, author=author, status=status, text=text)
+
+        return redirect('articles-detail', id=article.id)
+
+
+# def article_create_view(request):
+#     if request.method == 'GET':
+#         return render(
+#             request,
+#             'article_create.html',
+#             context={
+#                 'status_choices': StatusChoices.choices
+#             }
+#         )
+#
+#     elif request.method == 'POST':
+#         data = request.POST
+#         article_data = {
+#             'title': data.get('title'),
+#             'text': data.get('text'),
+#             'author': data.get('author'),
+#             'status': data.get('status')
+#         }
+#
+#         article = Article.objects.create(**article_data)
+#
+#         return redirect('articles-detail', id=article.id)
+
+
+# /articles/{id}
+def article_detail_view(request, id: int):
+    article = get_object_or_404(Article, id=id)
+    return render(request, 'article.html', context={'article': article})
+
+
+def article_update_view(request, id):
+    article = get_object_or_404(Article, pk=id)
+    if request.method == 'GET':
+        form = ArticleForm(initial={
+            'title': article.title,
+            'status': article.status,
+            'author': article.author,
+            'text': article.text
+        })
+        return render(request, 'update.html', context={'article': article, 'form': form, 'status_choices': StatusChoices.choices})
+    elif request.method == 'POST':
+        form = ArticleForm(data=request.POST)
+        if form.is_valid():
+
+            article.title = request.POST.get('title')
+            article.author = request.POST.get('author')
+            article.text = request.POST.get('text')
+            article.status = request.POST.get('status')
+            article.save()
+            return redirect('articles-detail', id=article.pk)
+        else:
+            return render(request, 'update.html', context={'article': article, 'form': form, 'status_choices': StatusChoices.choices}))
+    
+
+def delete_article(request, id):
+    article = get_object_or_404(Article, pk=id)
+    if request.method == 'GET':
+        return render(request, 'delete.html', context={'article': article})
+
+    elif request.method == 'POST':
+        article.delete()
+        return redirect('main-page')