feat: создать базовый шаблон и структуру для страницы каталога

- Создан шаблон `catalog/index.html` с поддержкой хлебных крошек и активного раздела
- Добавлены модели `Category` и `Item` с настройкой админ-панели
- Реализован обработчик URL для отображения категорий и страницы каталога
- Добавлены стили `catalog.css` и `error.css` для новых элементов
- Переведён проект в production режим (DEBUG=False)

items/admin.py

@@ -1,3 +1,16 @@
 from django.contrib import admin
 
-# Register your models here.
+from .models import Category, Item
+
+
+@admin.register(Category)
+class CategoryAdmin(admin.ModelAdmin):
+    list_display = ('name', 'slug')
+    prepopulated_fields = {'slug': ('name',)}
+
+
+@admin.register(Item)
+class ItemAdmin(admin.ModelAdmin):
+    list_display = ('name', 'category', 'price', 'is_available', 'created_at')
+    list_filter = ('is_available', 'category', 'created_at')
+    prepopulated_fields = {'slug': ('name',)}

items/models.py

@@ -1,3 +1,31 @@
 from django.db import models
 
-# Create your models here.
+
+class Category(models.Model):
+    name = models.CharField(max_length=255, verbose_name='Название')
+    slug = models.SlugField(unique=True, verbose_name='URL')
+
+    class Meta:
+        verbose_name = 'Категория'
+        verbose_name_plural = 'Категории'
+
+    def __str__(self):
+        return self.name
+
+
+class Item(models.Model):
+    name = models.CharField(max_length=255, verbose_name='Название')
+    slug = models.SlugField(unique=True, verbose_name='URL')
+    category = models.ForeignKey(Category, on_delete=models.CASCADE, related_name='items', verbose_name='Категория')
+    description = models.TextField(blank=True, verbose_name='Описание')
+    price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='Цена')
+    is_available = models.BooleanField(default=True, verbose_name='В наличии')
+    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 = 'Товар'
+        verbose_name_plural = 'Товары'
+
+    def __str__(self):
+        return self.name

items/urls.py

@@ -1,3 +1,8 @@
+from django.urls import path
 
+from . import views
 
-urlpatterns = []
+urlpatterns = [
+    path('', views.index),
+    path('<str:category>/', views.index)
+]

items/views.py

@@ -1,3 +1,29 @@
-from django.shortcuts import render
+from dataclasses import dataclass
+
+from django.http import HttpRequest, HttpResponse, Http404
+from django.shortcuts import render, redirect
+
+from items.models import Category
+
 
 # Create your views here.
+
+@dataclass
+class SelectedCategory:
+    name: str | None
+    id: str | None
+
+
+def index(request: HttpRequest, category: str | None = None) -> HttpResponse:
+    selected_category = SelectedCategory(name=None, id=None)
+    if category is not None:
+        try:
+            cat = Category.objects.get(slug=category.lower())
+            selected_category = SelectedCategory(name=cat.name, id=cat.slug)
+        except Category.DoesNotExist:
+            raise Http404()
+
+    return render(request, 'catalog/index.html', {
+        'categories': Category.objects.all(),
+        'selected_category': selected_category
+    })

santehray/settings.py

@@ -22,7 +22,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 SECRET_KEY = 'django-insecure-*%u*i415=%@ny05mbd-j3802bcl!(0nwa3#^yxnor)7nd(w7%q'
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = False
 
 ALLOWED_HOSTS = [
     "127.0.0.1",

static/css/error.css

@@ -0,0 +1,50 @@
+.error-page {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    padding-bottom: 100px;
+
+    & > .error-code {
+        font-size: 20rem;
+        color: #63768d;
+        margin: 0;
+    }
+
+    & > .error-subtitle {
+        font-size: 2rem;
+        color: #63768d;
+    }
+
+    & > .error-description {
+        margin-top: 20px;
+        font-size: 1.1rem;
+        text-align: center;
+        color: #554971;
+    }
+
+    & > .error-actions {
+        margin-top: 20px;
+
+        & > a {
+            display: inline-flex;
+            padding: 20px 30px;
+            width: 300px;
+            margin: 0 10px;
+            align-items: center;
+            justify-content: center;
+        }
+
+        & > .error-btn-1 {
+            background: #63768d;
+            color: white;
+            border: 0;
+        }
+
+        & > .error-btn-2 {
+            background: #ffffff;
+            color: #63768d;
+            border: 1px solid #63768d;
+        }
+    }
+}

static/css/index.css

@@ -557,6 +557,7 @@
 
 .faq-section {
     margin-top: 120px;
+    padding-bottom: 90px;
 }
 
 .faq-section h2 {

static/css/style.css

@@ -316,7 +316,6 @@ footer {
     display: grid;
     grid-template-columns: 1fr 1fr 1fr 1fr;
     gap: 40px;
-    margin-top: 60px;
 }
 
 .footer-logo {

templates/catalog/index.html

@@ -0,0 +1,19 @@
+{% extends "_layouts/base.html" %}
+{% load static %}
+
+{% block title %}Каталог{% endblock %}
+
+{% block add_css %}
+    <link rel="stylesheet" href="{% static "css/catalog.css" %}">
+{% endblock %}
+
+{% block content %}
+    <!-- HEADER -->
+    {% include "_fragments/header.html" with active="catalog" %}
+    {% if selected_category.id == None %}
+        {% include '_fragments/breadcrumbs.html' with url_1='/' text_1='Главная' url_2='/catalog/' text_2='Каталог' %}
+    {% else %}
+        {% include '_fragments/breadcrumbs.html' with url_1='/' text_1='Главная' url_2='/catalog/' text_2='Каталог' text_3=selected_category.name %}
+    {% endif %}
+    {% include "_fragments/footer.html" %}
+{% endblock %}