[#H21] Django TG hw

Shops/building_materials_store/app/Homework/shop_bot2/manage.py

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+#!/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', 'shop_bot.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()

Shops/building_materials_store/app/Homework/shop_bot2/products/admin.py

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+from django.contrib import admin
+
+# Register your models here.

Shops/building_materials_store/app/Homework/shop_bot2/products/apps.py

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

Shops/building_materials_store/app/Homework/shop_bot2/products/migrations/0001_initial.py

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+# Generated by Django 4.0.5 on 2022-07-11 18:50
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Manufacturer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('brand', models.CharField(max_length=50)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Teg',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('name_product', models.CharField(max_length=100)),
+                ('description', models.CharField(max_length=250)),
+                ('weight', models.FloatField(default=1)),
+                ('cost', models.FloatField()),
+                ('uuid', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False)),
+                ('made_product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='products.manufacturer')),
+                ('tag', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='products.teg')),
+            ],
+        ),
+    ]

Shops/building_materials_store/app/Homework/shop_bot2/products/models.py

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+from django.db import models
+import uuid
+
+# Create your models here.
+
+class Manufacturer(models.Model):
+    brand = models.CharField(null=False, max_length=50)
+
+
+class Teg(models.Model):
+    name = models.CharField(null=False, max_length=50)
+
+
+class Product(models.Model):
+    name_product = models.CharField(null=False, max_length=100)
+    description = models.CharField(max_length=250)
+    weight = models.FloatField(default=1)
+    cost = models.FloatField(null=False)
+    made_product = models.ForeignKey(Manufacturer, on_delete=models.CASCADE)
+    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4)
+    tag = models.ForeignKey(Teg, on_delete=models.CASCADE)
+
+    def __str__(self):
+        return f"{self.name_product} - {self.cost}"

Shops/building_materials_store/app/Homework/shop_bot2/products/tests.py

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

Shops/building_materials_store/app/Homework/shop_bot2/products/urls.py

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+from django.urls import path
+from .views import get_all_products, get_filter_products1, get_filter_products2, get_product_info
+
+
+urlpatterns = [
+    path('', view=get_all_products),
+    path('price_gt=20&price_lt=50/', view=get_filter_products1),
+    path('price_gte=20&price_lte=50/', view=get_filter_products2),
+    path('info/<str:product_name>', view=get_product_info),
+]
+

Shops/building_materials_store/app/Homework/shop_bot2/products/views.py

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+from django.shortcuts import render
+from django.http import HttpResponse
+from .models import Product, Manufacturer, Teg
+
+
+# Create your views here.
+
+def get_all_products(request):
+    all_product = Product.objects.all()
+    return render(request, 'landing/list.html', {"all_product": all_product})
+
+
+def get_filter_products1(request):
+    all_product = Product.objects.filter(cost__gt=20, cost__lt=50)
+    return render(request, 'landing/list.html', {"all_product": all_product})
+
+
+def get_filter_products2(request):
+    all_product = Product.objects.filter(cost__gte=20, cost__lte=50)
+    return render(request, 'landing/list.html', {"all_product": all_product})
+
+
+def get_product_info(request, product_name):
+    all_product = Product.objects.filter(name_product=product_name)
+    return render(request, 'landing/list_info.html', {"all_product": all_product})

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/asgi.py

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+"""
+ASGI config for shop_bot 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/4.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'shop_bot.settings')
+
+application = get_asgi_application()

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/settings.py

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+"""
+Django settings for shop_bot project.
+
+Generated by 'django-admin startproject' using Django 4.0.5.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.0/ref/settings/
+"""
+
+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/4.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-zc*-nv+z!am!o6)m7j@9uvbn2i)v*($f4!k&$=0-%*qa3^@h&v'
+
+# 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',
+    'products',
+]
+
+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 = 'shop_bot.urls'
+
+TEMPLATES_PATH = BASE_DIR.joinpath("templates")
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [TEMPLATES_PATH],
+        '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 = 'shop_bot.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'NAME': 'shop_bot',
+        'USER': 'admin',
+        'PASSWORD': 'admin',
+
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.0/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/4.0/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/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/templates/base.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>{% block title %} Default title {% endblock %}</title>
+</head>
+<body>
+    <div style="style=text-align: center; background-color: bisque;">
+        {% block content %} {% endblock %}
+    </div>
+
+</body>
+</html>

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/templates/landing/list.html

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+{% extends 'base.html' %}
+
+{% block title %} Продукты {% endblock %}
+
+{% block content %}
+<ul>
+    {% if all_product  %}
+
+        {% for a in all_product %}
+            <li>{{a.name_product}} - {{a.cost}};</li>
+        {% endfor %}
+    {% else %}
+        Товары не найдены!
+    {% endif %}
+
+{% endblock %}
+</ul>

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/templates/landing/list_info.html

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+{% extends 'base.html' %}
+
+{% block title %} Продукты {% endblock %}
+
+{% block content %}
+<ul>
+    {% if all_product  %}
+
+        {% for a in all_product %}
+            <li>{{a.name_product}} - {{a.cost}}, description: {{a.description}}, weight: {{a.weight}}, made_product: {{a.made_product}};</li>
+        {% endfor %}
+    {% else %}
+        Товары не найдены!
+    {% endif %}
+
+{% endblock %}
+</ul>

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/urls.py

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+"""shop_bot URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.0/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 path
+from django.urls import include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('products/', include('products.urls')),
+]

Shops/building_materials_store/app/Homework/shop_bot2/shop_bot/wsgi.py

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+"""
+WSGI config for shop_bot 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/4.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'shop_bot.settings')
+
+application = get_wsgi_application()