feat: MVP-скелет площадки (Django + MySQL/SQLite, модели по ТЗ §4, базовые страницы)

apps/catalog/views.py

@@ -0,0 +1,58 @@
+from django.shortcuts import get_object_or_404, render
+
+from apps.catalog.models import Brand, Category, ModerationStatus, Product
+from apps.content.models import Banner, Collection
+
+PUBLISHED = ModerationStatus.PUBLISHED
+
+
+def home(request):
+    banners = Banner.objects.filter(is_active=True)
+    collections = Collection.objects.filter(is_published=True)
+    products = Product.objects.filter(
+        moderation_status=PUBLISHED, is_active=True,
+    )[:8]
+    return render(request, 'catalog/home.html', {
+        'banners': banners,
+        'collections': collections,
+        'products': products,
+    })
+
+
+def catalog(request):
+    qs = Product.objects.filter(moderation_status=PUBLISHED, is_active=True)
+
+    current_category = None
+    cat_slug = request.GET.get('category')
+    if cat_slug:
+        current_category = get_object_or_404(Category, slug=cat_slug)
+        qs = qs.filter(category=current_category)
+
+    q = request.GET.get('q', '').strip()
+    if q:
+        qs = qs.filter(name__icontains=q)
+
+    categories = Category.objects.filter(parent__isnull=True)
+
+    return render(request, 'catalog/catalog.html', {
+        'products': qs,
+        'categories': categories,
+        'current_category': current_category,
+        'q': q,
+    })
+
+
+def product_detail(request, slug):
+    product = get_object_or_404(
+        Product, slug=slug, moderation_status=PUBLISHED, is_active=True,
+    )
+    return render(request, 'catalog/product_detail.html', {'product': product})
+
+
+def brand_detail(request, slug):
+    brand = get_object_or_404(Brand, slug=slug, verification_status='approved')
+    products = brand.products.filter(moderation_status=PUBLISHED, is_active=True)
+    return render(request, 'catalog/brand_detail.html', {
+        'brand': brand,
+        'products': products,
+    })