Lesson 56

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/dataSources.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="db" uuid="ce5fb2e1-f5b9-4d88-bad6-0006060d4568">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:$PROJECT_DIR$/db.sqlite3</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+      <libraries>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.40.1/org/xerial/sqlite-jdbc/3.40.1.0/sqlite-jdbc-3.40.1.0.jar</url>
+        </library>
+      </libraries>
+    </data-source>
+  </component>
+</project>
\ No newline at end of file

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/lab_52.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="django" name="Django">
+      <configuration>
+        <option name="rootFolder" value="$MODULE_DIR$" />
+        <option name="settingsModule" value="core/settings.py" />
+        <option name="manageScript" value="$MODULE_DIR$/manage.py" />
+        <option name="environment" value="&lt;map/&gt;" />
+        <option name="doNotUseTestRunner" value="false" />
+        <option name="trackFilePattern" value="migrations" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TemplatesService">
+    <option name="TEMPLATE_CONFIGURATION" value="Django" />
+    <option name="TEMPLATE_FOLDERS">
+      <list>
+        <option value="$MODULE_DIR$/templates" />
+      </list>
+    </option>
+  </component>
+</module>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (lab_52)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/lab_52.iml" filepath="$PROJECT_DIR$/.idea/lab_52.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

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/4.2/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 4.2.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/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/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-_@r+qfi=$qp2m@1hhn1vmyhv)9a-hvrenikwmb(4rq)+0hp3dc'
+
+# 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': [BASE_DIR / 'templates']
+        ,
+        '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/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/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/4.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+STATIC_URL = 'static/'
+MEDIA_URL = 'media/'
+MEDIA_ROOT = os.path.join(BASE_DIR, MEDIA_URL)
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

core/urls.py

+"""
+URL configuration for core project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.2/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.contrib import admin
+from django.urls import include, path
+from django.conf.urls.static import static
+from django.conf import settings
+
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('web.urls')),
+] + 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/4.2/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()

web/admin.py

+from django.contrib import admin
+
+from web.models import Category, Product
+
+# Register your models here.
+
+admin.site.register(Category)
+admin.site.register(Product)

web/apps.py

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

web/forms.py

+from django import forms
+
+from web.models import Product
+
+
+class ProductForm(forms.ModelForm):
+    class Meta:
+        model = Product
+        fields = [
+            'name', 'description', 
+            'photo', 'category',
+            'qty', 'price'
+        ]

web/locale/en_US/LC_MESSAGES/django.po

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2023-08-03 17:18+0600\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: views.py:17
+msgid "Create"
+msgstr "Создать312312"

web/migrations/0001_initial.py

+# Generated by Django 4.2.4 on 2023-08-02 10:33
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('description', models.TextField(max_length=2000, null=True)),
+                ('photo', models.ImageField(upload_to='products')),
+                ('qty', models.IntegerField(validators=[django.core.validators.MinValueValidator(0)])),
+                ('price', models.DecimalField(decimal_places=2, max_digits=7)),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='product', to='web.category')),
+            ],
+        ),
+    ]

web/migrations/0002_bucket.py

+# Generated by Django 3.2.19 on 2023-08-03 11:03
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Bucket',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('qty', models.PositiveIntegerField()),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='bucket', to='web.product')),
+            ],
+        ),
+    ]

web/models.py

+from django.core.validators import MinValueValidator
+from django.db import models
+
+
+class Category(models.Model):
+    name = models.CharField(max_length=100)
+
+
+class Product(models.Model):
+    name = models.CharField(max_length=100)
+    description = models.TextField(max_length=2000, null=True)
+    photo = models.ImageField(upload_to='products')
+    category = models.ForeignKey(Category, on_delete=models.CASCADE, related_name='product')
+    qty = models.IntegerField(validators=[MinValueValidator(0)])
+    price = models.DecimalField(max_digits=7, decimal_places=2)
+
+
+class Bucket(models.Model):
+    product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='bucket')
+    qty = models.PositiveIntegerField()

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="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"
+          integrity="sha512-iecdLmaskl7CVkqkXNQ/ZH/XLlvWZOJyj7Yy7tcenmpD1ypASozpmT/E0iPtmFIB46ZmdtAc9eNBvH0H/ZpiBw=="
+          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 'product_list' %}">Products</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 'product_create' %}">
+                        Create
+                    </a>
+                </li>
+                <li class="nav-item">
+                    <a class="nav-link" href="#">Features</a>
+                </li>
+
+            </ul>
+        </div>
+    </div>
+</nav>
+<div class="container">
+    {% block title %}{% endblock %}
+
+    {% block content %}{% endblock %}
+</div>
+
+{#{% block script %}{% endblock %}#}
+<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/js/bootstrap.min.js" integrity="sha512-3dZ9wIrMMij8rOH7X3kLfXAzwtcHpuYpEgQg1OA4QAob1e81H8ntUQmQm3pBudqIoySO5j0tHN4ENzA6+n2r4w==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/js/bootstrap.bundle.min.js" integrity="sha512-VK2zcvntEufaimc+efOYi622VN5ZacdnufnmX7zIhCPmjhKnOi9ZDMtg1/ug5l183f19gG1/cBstPO4D8N/Img==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+</body>
+</html>
\ No newline at end of file

web/templates/bucket/create.html

+{% extends 'base.html' %}
+
+{% block content %}
+
+<form action="" method="post">
+    {% csrf_token %}
+    {% include 'partial/form.html' %}
+
+</form>
+
+{% endblock %}

web/templates/bucket/detail.html

+{% extends 'base.html' %}
+
+{% block content %}
+
+{% for bucket_obj in qs %}
+    <table>
+        <tr>
+            <td>
+                {{ bucket_obj.product.name }}
+            </td>
+            <td>
+                {{ bucket_obj.product.price }}
+            </td>
+            <td>
+                {{ bucket_obj.qty }}
+            </td>
+            <td>
+                {{ bucket_obj.total }}
+            </td>
+        </tr>
+        
+    </table>
+{% endfor %}
+
+<h3>{{ total }}</h3>
+
+{% endblock %}

web/templates/partial/form.html

+{% for error in form.non_field_errors %}
+    <div class="alert alert-danger">{{ error }}</div>
+{% endfor %}
+
+{% for field in form.visible_fields %}
+    {% if field.errors %}
+        {% for error in field.errors %}
+            <div class="alert alert-danger">{{ error }}</div>
+        {% endfor %}
+    {% endif %}
+
+    {{ field.label }}
+    {{ field }}
+{% endfor %}
+
+{% for field in form.hidden_fields %}
+    {{ field }}
+{% endfor %}
+
+{% if button_text %}
+    <button type="submit" class="btn btn-success">{{ button_text }}</button>
+{% endif %}

web/templates/partial/pagination.html

+<div class="d-flex justify-content-center ">
+    <nav aria-label="...">
+    <ul class="pagination">
+        {% if page_obj.has_previous %}
+            <li class="page-item">
+                <a class="page-link" href="?{% if query %}{{ query }}&{% endif %}page={{ page_obj.previous_page_number }}">Previous</a>
+            </li>
+        {% else %}
+            <li class="page-item disabled">
+                <a class="page-link" href="#">Previous</a>
+            </li>
+        {% endif %}
+
+        {% for num in paginator.page_range %}
+            <li class="
+                page-item
+                {% if page_obj.number == num %}
+                    active
+                {% else %}
+                {% endif %}
+                ">
+                <a class="page-link" href="?{% if query %}{{ query }}&{% endif %}page={{ num }}">
+                    {{ num }}
+                </a>
+            </li>
+
+        {% endfor %}
+
+        {% if page_obj.has_next %}
+            <li class="page-item">
+                <a class="page-link" href="?{% if query %}{{ query }}&{% endif %}page={{ page_obj.next_page_number }}">Next</a>
+            </li>
+        {% else %}
+            <li class="page-item disabled">
+                <a class="page-link" href="#">Next</a>
+            </li>
+        {% endif %}
+    </ul>
+</nav>
+</div>
\ No newline at end of file

web/templates/partial/product_list.html

+{% if is_paginated %}
+    {% include 'partial/pagination.html' %}
+{% endif %}
+
+    {% for product in products %}
+        <br>
+        <hr>
+        <br>
+        <h2>{{ product.title }}</h2>
+
+        <p>
+            <a href="{% url 'product_detail' id=product.id %}">
+                Подробнее
+            </a>
+        </p>
+
+        <br>
+        <hr>
+        <br>
+    {% endfor %}
+
+{% if is_paginated %}
+    {% include 'partial/pagination.html' %}
+{% endif %}
\ No newline at end of file

web/templates/partial/search_form.html

+[<form action="" method="GET">
+    <label for="{{ form.search.id_for_label }}"></label>
+    {{ form.search }}
+    <button type="submit" class="btn btn-success">Submit</button>
+    {% for error in form.search.errors %}
+        <div class="alert alert-danger">{{ error }}</div>
+    {% endfor %}
+</form>
\ No newline at end of file

web/templates/product/create_update.html

+{% extends 'base.html' %}
+
+{% block content %}
+    <form action="" method="post" enctype="multipart/form-data">
+        {% csrf_token %}
+        {% include 'partial/form.html' %}
+    </form>
+{% endblock %}

web/templates/product/detail.html

+{% extends 'base.html' %}
+
+{% block content %}
+    <img src="{{ product.photo.url }}" alt="">
+    <br>
+    <h1>{{ product.name }}</h1>
+    <p>{{ product.description }}</p>
+    <p>{{ product.qty }}</p>
+    <p>{{ product.price }}</p>
+    <p>{{ product.category }}</p>
+{% endblock %}

web/templates/product/list.html

+{% extends 'base.html' %}
+
+
+{% block content %}
+
+{% if is_paginated %}
+        {% include 'partial/pagination.html' %}
+{% endif %}
+
+    {% for product in products %}
+        <br>
+        <hr>
+        <br>
+        <h2>{{ product.name }}</h2>
+
+        <p>
+            <a href="{% url 'product_detail' id=product.id %}">
+                Подробнее
+            </a>
+        </p>
+
+        <br>
+        <hr>
+        <br>
+    {% endfor %}
+
+{% if is_paginated %}
+        {% include 'partial/pagination.html' %}
+{% endif %}
+
+{% endblock %}
\ No newline at end of file

web/templatetags/custom_tags.py

+from django.template.library import Library
+
+
+library = Library()
+
+
+@library.simple_tag
+def multiply(a, b):
+    return a * b

web/tests.py

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

web/urls.py

+from django.urls import path
+from web import views
+
+
+urlpatterns = [
+    path('products/', views.ProductListView.as_view(), name='product_list'),
+    path('products/create/', views.ProductCreateView.as_view(), name='product_create'),
+    path('products/<int:id>/detail/', views.ProductDetailView.as_view(), name='product_detail'),
+    path('products/<int:id>/update/', views.ProductUpdateView.as_view(), name='product_update'),
+    path('products/<int:id>/delete/', views.ProductDeleteView.as_view(), name='product_delete'),  
+    
+    path('bucket/', views.BucketListView.as_view(), name='bucket_detail'),
+    path('bucket/create/', views.AddProductToBucketView.as_view(), name='bucket_create')
+] 
+ 
\ No newline at end of file

web/views.py

+from typing import Any, Dict
+from django import http
+from django.http import HttpRequest, HttpResponse
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse, reverse_lazy
+from django.utils import translation
+from django.views import generic
+from web.forms import ProductForm
+
+from web import models
+
+
+class ProductCreateView(generic.CreateView):
+    model = models.Product
+    template_name = 'product/create_update.html'
+    form_class = ProductForm
+    extra_context = {
+        'button_text': translation.gettext('Create')
+    }
+    
+    def dispatch(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
+        print(translation.gettext('Create'))
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_success_url(self) -> str:
+        return reverse('product_list')    
+ 
+
+class ProductUpdateView(generic.UpdateView):
+    model = models.Product
+    template_name = 'product/create_update.html'
+    form_class = ProductForm
+    pk_url_kwarg = 'id'
+    context_object_name = 'product'
+    extra_context = {
+        'button_text': 'Update'
+    }
+    
+
+class ProductDetailView(generic.DetailView):
+    model = models.Product
+    template_name = 'product/detail.html'
+    pk_url_kwarg = 'id'
+    context_object_name = 'product'
+
+
+class ProductListView(generic.ListView):
+    model = models.Product
+    template_name = 'product/list.html'
+    context_object_name = 'products'
+    paginate_by = 3
+
+
+class ProductDeleteView(generic.DeleteView):
+    model = models.Product
+    context_object_name = 'products'
+    pk_url_kwarg = 'id'
+
+
+class AddProductToBucketView(generic.CreateView):
+    model = models.Bucket
+    fields = ['product']
+    template_name = 'bucket/create.html'
+    extra_context = {
+        'button_text': 'Add'
+    }
+    success_url = reverse_lazy('product_list')
+     
+    def post(self, request: HttpRequest, *args: str, **kwargs: Any) -> HttpResponse:
+        print(request.POST)
+        self.product = get_object_or_404(models.Product, id=request.POST.get('product'))
+        form = self.get_form()
+        
+        if form.is_valid():
+            product_in_bucket = self.model.objects.filter(product_id=self.product.id).first()
+            
+            if self.product.qty != 0:
+                if not product_in_bucket:
+                    form.instance.qty = 1
+                    form.save()
+                        
+                elif product_in_bucket:
+                    product_in_bucket.qty += 1
+                    product_in_bucket.save(update_fields=['qty'])
+                    
+                self.product.qty -= 1
+                self.product.save()
+
+            return redirect(self.success_url)
+        
+        return self.form_invalid(form)
+
+
+class BucketListView(generic.ListView):
+    model = models.Bucket
+    template_name = 'bucket/detail.html'
+    context_object_name = 'bucket'
+    
+    def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
+        total_sum = 0
+        qs = []
+
+        for bucket_obj in self.model.objects.select_related('product'):
+            obj = vars(bucket_obj)
+            total = bucket_obj.product.price * bucket_obj.qty
+            obj['total'] = total
+            obj['product'] = bucket_obj.product
+            qs.append(obj)
+            total_sum += total
+
+        kwargs['qs'] = qs
+        return super().get_context_data(total=total_sum, **kwargs)