Unification of pagination, admins control and more

dto/__init__.py

@@ -1,3 +1,12 @@
 from .cart import CartItemDTO
+from .control import EditProductContext
+from .checkout import CheckoutContext
+from .catalogue import CatalogueView, CatalogueType
 
-__all__ = ["CartItemDTO"]
+__all__ = [
+    "CartItemDTO",
+    "EditProductContext",
+    "CheckoutContext",
+    "CatalogueView",
+    "CatalogueType",
+]

dto/catalogue.py

@@ -0,0 +1,24 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import Optional, Union
+
+from db.models import Category
+from db.models.products import Product
+
+
+class CatalogueType(Enum):
+    CATEGORIES = "categories"
+    PRODUCTS = "products"
+    EMPTY = "empty"
+
+
+@dataclass
+class CatalogueView:
+    view_type: Optional[CatalogueType] = None
+    category: Optional[Category] = None
+    children: Optional[list[Category]] = None
+    products: Optional[list[Product]] = None
+    page: int = 0
+    parent_id: Union[int, str, None] = None
+    has_next: bool = False
+    show_menu: bool = False