chore: formatting

.gitignore

@@ -177,3 +177,5 @@ cython_debug/
 
 # Static / IMG
 static/img
+static/*
+.env.prod

alembic/versions/8011a3651239_users.py

@@ -0,0 +1,36 @@
+"""+users
+
+Revision ID: 8011a3651239
+Revises: 6621b149364e
+Create Date: 2026-08-18 13:32:42.638070
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '8011a3651239'
+down_revision: Union[str, Sequence[str], None] = '6621b149364e'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('users',
+    sa.Column('id', sa.BIGINT(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('users')
+    # ### end Alembic commands ###

compose.yml.local

@@ -0,0 +1,12 @@
+services:
+  postgres:
+    ports:
+      - "5432:5432"
+
+  redis:
+    ports:
+      - "6379:6379"
+
+networks:
+  internal:
+    internal: false

config.py

@@ -14,7 +14,6 @@ class CardInfo:
 load_dotenv(override=True)
 logger = logging.getLogger(__name__)
 
-
 ### Environment Variables ###
 
 BOT_TOKEN = os.getenv("BOT_TOKEN", "")
@@ -29,8 +28,18 @@ card_info = CardInfo(os.getenv("CARD_NUMBER", ""), os.getenv("CARD_HOLDER", ""))
 REDIS_URL = os.getenv("REDIS_URL", "redis://localhost:6379/1")
 PROXY_URL = os.getenv("PROXY_URL")
 
+WELCOME_VIDEO_NOTE_FP = os.getenv("WELCOME_VIDEO_NOTE_FP", "static/welcome.mp4")
+CHANNEL_URL = os.getenv("CHANNEL_URL", "https://t.me/shveitech")
+CHANNEL_ID = os.getenv("CHANNEL_ID")
+
+if not CHANNEL_ID:
+    raise Exception("Specify Channel ID in .env")
+
 ### Constants ###
 
 PAGE_SIZE = 8
-VERIFIED_ACCOUNTS = [8480400744, 6551145249]
-NOTIFICATION_CHANNEL = -1003836761482
+VERIFIED_ACCOUNTS: list[int] = [int(el) for el in os.getenv("ADMINS", "").split(",")]
+NOTIFICATION_CHANNEL = os.getenv("NOTIFICATION_CHANNEL")
+
+if not NOTIFICATION_CHANNEL:
+    raise Exception("Specify Notification Channel in .env")

db/models/__init__.py

@@ -1,6 +1,7 @@
 from .invoices import Invoice, InvoiceStatus
 from .orders import Order, OrderItem, OrderStatus
 from .products import Category, Product
+from .users import User
 
 __all__ = [
     "Category",
@@ -10,4 +11,5 @@ __all__ = [
     "OrderItem",
     "OrderStatus",
     "Product",
+    "User",
 ]

db/models/users.py

@@ -0,0 +1,10 @@
+from sqlalchemy import BIGINT
+from sqlalchemy.orm import Mapped, mapped_column
+
+from db.base import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(BIGINT, unique=True, nullable=False, primary_key=True)

docker-compose.yml

@@ -1,8 +1,8 @@
 services:
   postgres:
-    env_file: prod.env
+    env_file: .env
     image: postgres:16-alpine
-    container_name: shveitech_db
+    container_name: shveitech_postgres
     environment:
       POSTGRES_USER: ${POSTGRES_USER:-postgres}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
@@ -18,8 +18,8 @@ services:
       interval: 10s
       timeout: 5s
       retries: 5
-    ports:
-      - "5432:5432"
+    networks:
+      - internal
 
   redis:
     image: redis:7-alpine
@@ -29,11 +29,11 @@ services:
       interval: 10s
       timeout: 5s
       retries: 5
-    ports:
-      - "6379:6379"
+    networks:
+      - internal
 
   bot:
-    env_file: prod.env
+    env_file: .env
     build:
       dockerfile: Dockerfile
     container_name: shveitech_bot
@@ -54,6 +54,13 @@ services:
     restart: unless-stopped
     volumes:
       - ./images:/app/images
+    networks:
+      - default
+      - internal
+
+networks:
+  internal:
+    internal: true
 
 volumes:
   postgres_data:

dto/catalogue.py

@@ -20,6 +20,7 @@ class CatalogueView:
     children: list[Category] | None = None
     products: list[Product] | None = None
     page: int = 0
+    total: int = 0
     parent_id: int | str | None = None
     has_next: bool = False
     show_menu: bool = False

handlers/admins/creation.py

@@ -1,21 +1,40 @@
 from aiogram import F, Router
 from aiogram.fsm.context import FSMContext
-from aiogram.types import CallbackQuery, Message
+from aiogram.types import CallbackQuery, InlineKeyboardButton, InlineKeyboardMarkup, Message
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from dto.catalogue import CategoryActionContext
+from dto.catalogue import CategoryActionContext, ProductActionContext
 from misc.filters import IsVerified
 from misc.kb.client import created_category, get_back_to_catalogue
 from misc.kb.common import return_menu
 from misc.mapper import parse_cat_id
 from misc.states import AdminControlStorage
 from repositories.categories import CategoriesRepository
+from repositories.products import ProductRepository
 from services.catalogue import CatalogueService
 
 router = Router()
 
 
-@router.callback_query(IsVerified(), F.data.startswith("new:"))
+def skip_product_description_kb(parent_id: str) -> InlineKeyboardMarkup:
+    return InlineKeyboardMarkup(
+        inline_keyboard=[
+            [InlineKeyboardButton(text="Пропустить", callback_data="new_product:skip_description")],
+            [InlineKeyboardButton(text="⬅️ Назад", callback_data=f"cat:{parent_id}")],
+        ]
+    )
+
+
+def skip_product_photo_kb(parent_id: str) -> InlineKeyboardMarkup:
+    return InlineKeyboardMarkup(
+        inline_keyboard=[
+            [InlineKeyboardButton(text="Пропустить", callback_data="new_product:skip_photo")],
+            [InlineKeyboardButton(text="⬅️ Назад", callback_data=f"cat:{parent_id}")],
+        ]
+    )
+
+
+@router.callback_query(IsVerified(), F.data.regexp(r"^new:(category|product):.+$"))
 async def creation_init(
     cb: CallbackQuery,
     state: FSMContext,
@@ -41,7 +60,12 @@ async def creation_init(
         await state.set_data({"ctx": ctx})
 
     if mode == "product":
-        ...
+        await cb.message.edit_text(
+            f"{path} <i>-> ...</i>\n\n<b>📦 Введите название товара.</b>",
+            reply_markup=get_back_to_catalogue(cat_id),
+        )
+        await state.set_state(AdminControlStorage.new_product_name)
+        await state.set_data({"ctx": ProductActionContext(cb.message, cat_id)})
 
 
 @router.message(AdminControlStorage.new_category)
@@ -70,3 +94,131 @@ async def create_new_category(
             category.id, f"🛒 {category.name}", category.parent_id or "root"
         ),
     )
+
+
+@router.message(IsVerified(), AdminControlStorage.new_product_name)
+async def create_product_name(msg: Message, state: FSMContext):
+    if not msg.text or not msg.text.strip():
+        await msg.reply("❌ Название не может быть пустым.")
+        return
+
+    data = await state.get_data()
+    ctx: ProductActionContext | None = data.get("ctx")
+    if not ctx:
+        await state.clear()
+        await msg.reply("❌ Ошибка при создании товара.", reply_markup=return_menu)
+        return
+
+    await msg.delete()
+    await ctx.msg.edit_text(
+        "<b>📜 Введите описание товара.</b>",
+        reply_markup=skip_product_description_kb(str(ctx.parent_id)),
+    )
+    await state.update_data(name=msg.text.strip())
+    await state.set_state(AdminControlStorage.new_product_description)
+
+
+@router.callback_query(IsVerified(), F.data == "new_product:skip_description")
+async def skip_product_description(cb: CallbackQuery, state: FSMContext):
+    data = await state.get_data()
+    ctx: ProductActionContext | None = data.get("ctx")
+    if not ctx:
+        await state.clear()
+        await cb.answer("Ошибка при создании товара.", show_alert=True)
+        return
+
+    await cb.message.edit_text(
+        "<b>💸 Введите цену товара целым числом.</b>",
+        reply_markup=get_back_to_catalogue(ctx.parent_id),
+    )
+    await state.update_data(description=None)
+    await state.set_state(AdminControlStorage.new_product_price)
+    await cb.answer()
+
+
+@router.message(IsVerified(), AdminControlStorage.new_product_description)
+async def create_product_description(msg: Message, state: FSMContext):
+    if not msg.text or not msg.text.strip():
+        await msg.reply("❌ Описание не может быть пустым.")
+        return
+
+    data = await state.get_data()
+    ctx: ProductActionContext | None = data.get("ctx")
+    if not ctx:
+        await state.clear()
+        await msg.reply("❌ Ошибка при создании товара.", reply_markup=return_menu)
+        return
+
+    await msg.delete()
+    await ctx.msg.edit_text(
+        "<b>💸 Введите цену товара целым числом.</b>",
+        reply_markup=get_back_to_catalogue(ctx.parent_id),
+    )
+    await state.update_data(description=msg.text.strip())
+    await state.set_state(AdminControlStorage.new_product_price)
+
+
+@router.message(IsVerified(), AdminControlStorage.new_product_price)
+async def create_product_price(
+    msg: Message,
+    state: FSMContext,
+    session: AsyncSession,
+    products_repo: ProductRepository,
+):
+    if not msg.text or not msg.text.isdigit() or int(msg.text) <= 0:
+        await msg.reply("❌ Цена должна быть положительным целым числом.")
+        return
+
+    data = await state.get_data()
+    ctx: ProductActionContext | None = data.get("ctx")
+    if not ctx:
+        await state.clear()
+        await msg.reply("❌ Ошибка при создании товара.", reply_markup=return_menu)
+        return
+
+    await msg.delete()
+    product = await products_repo.add_product(
+        session,
+        category_id=parse_cat_id(ctx.parent_id),
+        name=data["name"],
+        description=data["description"],
+        price=int(msg.text),
+    )
+    await ctx.msg.edit_text(
+        "✅ Основные данные сохранены.\n\n<b>📷 Отправьте фотографию товара или пропустите этот шаг.</b>",
+        reply_markup=skip_product_photo_kb(str(ctx.parent_id)),
+    )
+    await state.update_data(product_id=product.id)
+    await state.set_state(AdminControlStorage.new_product_photo)
+
+
+@router.callback_query(IsVerified(), F.data == "new_product:skip_photo")
+async def skip_product_photo(cb: CallbackQuery, state: FSMContext):
+    data = await state.get_data()
+    ctx: ProductActionContext | None = data.get("ctx")
+    await state.clear()
+    parent_id = ctx.parent_id if ctx else "root"
+    await cb.message.edit_text("✅ Товар добавлен.", reply_markup=get_back_to_catalogue(parent_id))
+    await cb.answer()
+
+
+@router.message(IsVerified(), AdminControlStorage.new_product_photo)
+async def create_product_photo(
+    msg: Message,
+    state: FSMContext,
+    session: AsyncSession,
+    products_repo: ProductRepository,
+):
+    data = await state.get_data()
+    if not msg.photo or not data.get("product_id"):
+        await msg.delete()
+        await msg.reply("❌ Отправьте именно фотографию или нажмите «Пропустить».")
+        return
+
+    await state.clear()
+    await msg.delete()
+    await products_repo.add_product_file_id(
+        session, int(data["product_id"]), file_id=msg.photo[-1].file_id
+    )
+    ctx: ProductActionContext = data["ctx"]
+    await ctx.msg.edit_text("✅ Товар добавлен.", reply_markup=get_back_to_catalogue(ctx.parent_id))

handlers/admins/product_mgmt.py

@@ -13,8 +13,7 @@ from misc.kb.admins import back_to_product_kb
 from misc.kb.client import get_back_to_catalogue
 from misc.mapper import parse_cat_id
 from misc.states import AdminControlStorage
-from misc.texts import get_product_description
-from misc.texts import product_editing_mapping
+from misc.texts import get_product_description, product_editing_mapping
 from repositories.categories import CategoriesRepository
 from repositories.products import ProductRepository
 
@@ -210,6 +209,42 @@ async def delete_product_photo(
     await cb.message.edit_reply_markup(reply_markup=reply_markup)
 
 
+@router.callback_query(IsVerified(), F.data.regexp(r"^edit_product:\d+:delete$"))
+async def request_product_deletion(cb: CallbackQuery, state: FSMContext):
+    await state.clear()
+    product_id = int(cb.data.split(":")[1])
+    await cb.message.edit_reply_markup(reply_markup=admins.confirm_product_deletion(product_id))
+    await cb.answer("Подтвердите удаление товара.")
+
+
+@router.callback_query(IsVerified(), F.data.regexp(r"^delete_product:confirm:\d+$"))
+async def delete_product(
+    cb: CallbackQuery,
+    state: FSMContext,
+    session: AsyncSession,
+    products_repo: ProductRepository,
+):
+    await state.clear()
+    product_id = int(cb.data.split(":")[2])
+    product = await products_repo.get_product_by_id(session, product_id)
+    if not product:
+        await cb.answer("Товар уже удалён.", show_alert=True)
+        return
+
+    category_id = product.category_id
+    try:
+        await products_repo.delete_product(session, product_id)
+    except Exception:
+        await session.rollback()
+        logger.exception("Failed to delete product %s", product_id)
+        await cb.answer("Не удалось удалить товар: он используется в заказах.", show_alert=True)
+        return
+
+    await cb.message.delete()
+    await cb.message.answer("✅ Товар удалён.", reply_markup=get_back_to_catalogue(category_id))
+    await cb.answer()
+
+
 @router.callback_query(F.data.startswith("edit:"))
 async def edit_entry(cb: CallbackQuery, state: FSMContext):
     await state.clear()

handlers/client/checkout.py

@@ -5,15 +5,15 @@ from aiogram.fsm.context import FSMContext
 from aiogram.types import CallbackQuery, Message
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from config import NOTIFICATION_CHANNEL
+from config import CHANNEL_ID, NOTIFICATION_CHANNEL
 from db.models.orders import OrderStatus
 from dto.checkout import CheckoutContext
 from misc.kb.admins import customer_contacts
-from misc.kb.client import order_confirmation, order_specs_confirmation
+from misc.kb.client import order_confirmation, order_specs_confirmation, subscription
 from misc.kb.common import return_menu
 from misc.states import CheckoutStorage
 from misc.texts import get_order_item_list
-from misc.utils import is_valid_phone
+from misc.utils import is_member, is_valid_phone
 from repositories.orders import OrderRepository
 from services.orders import OrderService
 
@@ -180,3 +180,30 @@ async def payment_create(
         )
         logger.exception(e)
         return
+
+
+@router.callback_query(F.data.startswith("precheck_order:"))
+async def precheck_order(
+    cb: CallbackQuery, state: FSMContext, session: AsyncSession, order_repo: OrderRepository
+):
+    await state.clear()
+    order_id = cb.data.split(":")[1]
+    if not order_id.isdigit():
+        await cb.message.edit_text("🍃 Что-то пошло не так.", reply_markup=return_menu)
+        return
+
+    member = await cb.bot.get_chat_member(CHANNEL_ID, cb.from_user.id)
+
+    if not is_member(member):
+        await cb.message.edit_text(
+            "<b>📚 Мы заметили, что вы не подписаны на канал.</b>",
+            reply_markup=subscription(order_id),
+        )
+        return
+
+    await order_confirm(
+        cb=cb,
+        state=state,
+        session=session,
+        order_repo=order_repo,
+    )

handlers/client/menu.py

@@ -1,13 +1,16 @@
 import contextlib
+import os
 
 from aiogram import F, Router
 from aiogram.filters import Command
 from aiogram.fsm.context import FSMContext
-from aiogram.types import CallbackQuery, Message
+from aiogram.types import CallbackQuery, FSInputFile, Message
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from config import WELCOME_VIDEO_NOTE_FP
 from misc.kb.client import main_menu_kb
 from repositories.order_items import OrderItemRepository
+from repositories.users import create_user, get_user
 from services.orders import OrderService
 
 router = Router()
@@ -22,6 +25,12 @@ async def user_main_menu(
 ):
     await state.clear()
 
+    if not await get_user(session, msg.from_user.id):
+        if os.path.isfile(WELCOME_VIDEO_NOTE_FP):
+            await msg.bot.send_chat_action(msg.from_user.id, "record_video")
+            await msg.answer_video_note(FSInputFile(WELCOME_VIDEO_NOTE_FP))
+        await create_user(session, msg.from_user.id)
+
     cart_items = await order_items_repo.get_items_count_by_customer(session, msg.from_user.id)
     await msg.answer(
         "<b>Добрый день!</b>\n" 'Нажмите "Каталог" чтобы выбрать товар или воспользуйтесь поиском.',

handlers/client/search.py

@@ -51,6 +51,9 @@ async def searching(
         await redis_client.set_search_query(query_hash, msg.text)
         next_cb = f"search:{query_hash}:1"
 
+    total = await products_repo.count_search(session, msg.text, include_hidden=is_admin)
+    total_pages = (total + PAGE_SIZE - 1) // PAGE_SIZE if total else None
+
     await orig_msg.edit_text(
         "<b>🗒 Результаты поиска:</b>",
         reply_markup=render_products(
@@ -59,6 +62,8 @@ async def searching(
             back_cb="menu:main",
             next_cb=next_cb,
             is_admin=is_admin,
+            page=0,
+            total_pages=total_pages,
         ),
     )
 
@@ -89,6 +94,9 @@ async def search_pagination(
         include_hidden=is_admin,
     )
 
+    total = await products_repo.count_search(session, query, include_hidden=is_admin)
+    total_pages = (total + PAGE_SIZE - 1) // PAGE_SIZE if total else None
+
     await cb.message.edit_reply_markup(
         reply_markup=render_products(
             results[:PAGE_SIZE],
@@ -97,5 +105,7 @@ async def search_pagination(
             next_cb=f"search:{q_hash}:{page + 1}" if len(results) > PAGE_SIZE else None,
             prev_cb=f"search:{q_hash}:{page - 1}" if page > 0 else None,
             is_admin=is_admin,
+            page=page,
+            total_pages=total_pages,
         )
     )

misc/kb/admins.py

@@ -79,3 +79,16 @@ def edit_product(product: Product):
             [InlineKeyboardButton(text="⬅️", callback_data=f"cat:{product.category_id}")],
         ]
     ).as_markup()
+
+
+def confirm_product_deletion(product_id: int) -> InlineKeyboardMarkup:
+    return InlineKeyboardBuilder(
+        [
+            [
+                InlineKeyboardButton(
+                    text="✅ Да, удалить", callback_data=f"delete_product:confirm:{product_id}"
+                ),
+                InlineKeyboardButton(text="❌ Отмена", callback_data=f"product:{product_id}"),
+            ]
+        ]
+    ).as_markup()

misc/kb/client.py

@@ -3,6 +3,7 @@ from collections.abc import Callable
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 from aiogram.utils.keyboard import InlineKeyboardBuilder
 
+import config
 from config import PAGE_SIZE
 from db.models import Category, Product
 from dto.cart import CartItemDTO
@@ -81,6 +82,7 @@ def main_menu_kb(cart_items: int) -> InlineKeyboardMarkup:
                 InlineKeyboardButton(text="🔍 Поиск", callback_data="find"),
             ],
             [cart_btn(cart_items)],
+            [InlineKeyboardButton(text="🌸 Подписаться на канал", url=config.CHANNEL_URL)],
         ]
     ).as_markup()
 
@@ -141,6 +143,8 @@ def render_products(
     columns: int = 2,
     is_admin: bool = False,
     cat_id: int | None = None,
+    page: int = 0,
+    total_pages: int | None = None,
 ) -> InlineKeyboardMarkup:
     builder = InlineKeyboardBuilder()
 
@@ -166,7 +170,8 @@ def render_products(
     nav_buttons = []
     if prev_cb:
         nav_buttons.append(InlineKeyboardButton(text="◀️", callback_data=prev_cb))
-    nav_buttons.append(InlineKeyboardButton(text="🔍", callback_data="find"))
+    page_text = f"Стр. {page + 1}/{total_pages}" if total_pages is not None else f"Стр. {page + 1}"
+    nav_buttons.append(InlineKeyboardButton(text=page_text, callback_data="..."))
     if next_cb:
         nav_buttons.append(InlineKeyboardButton(text="▶️", callback_data=next_cb))
 
@@ -187,6 +192,7 @@ def render_catalogue(view: CatalogueView, *, is_admin: bool):
             cat_id=view.category,
         )
     if view.view_type == CatalogueType.PRODUCTS:
+        total_pages = (view.total + PAGE_SIZE - 1) // PAGE_SIZE if view.total else None
         return render_products(
             products=view.products[:PAGE_SIZE],  # type: ignore
             product_cb_factory=lambda p: f"product:{p.id}",
@@ -195,6 +201,8 @@ def render_catalogue(view: CatalogueView, *, is_admin: bool):
             next_cb=(f"products:{view.category}:{view.page + 1}" if view.has_next else None),
             is_admin=is_admin,
             cat_id=view.category,
+            page=view.page,
+            total_pages=total_pages,
         )
 
     return get_back_to_catalogue(
@@ -290,7 +298,7 @@ def order_confirmation(order_id: int) -> InlineKeyboardMarkup:
             [
                 InlineKeyboardButton(
                     text="🟢 Подтвердить заказ",
-                    callback_data=f"confirm_order:{order_id}",
+                    callback_data=f"precheck_order:{order_id}",
                 )
             ],
             [InlineKeyboardButton(text="❌ Отменить", callback_data="menu:main")],
@@ -298,6 +306,20 @@ def order_confirmation(order_id: int) -> InlineKeyboardMarkup:
     ).as_markup()
 
 
+def subscription(order_id: int) -> InlineKeyboardMarkup:
+    return InlineKeyboardBuilder(
+        [
+            [InlineKeyboardButton(text="🌸 Подписаться на канал", url=config.CHANNEL_URL)],
+            [
+                InlineKeyboardButton(
+                    text="▶️ Продолжить оформление", callback_data=f"confirm_order:{order_id}"
+                )
+            ],
+            [InlineKeyboardButton(text="🏠", callback_data="menu:main")],
+        ]
+    ).as_markup()
+
+
 def order_specs_confirmation(order_id: int) -> InlineKeyboardMarkup:
     return InlineKeyboardBuilder(
         [

misc/states.py

@@ -21,3 +21,7 @@ class AdminControlStorage(StatesGroup):
     edit_product_photo = State()
     edit_category = State()
     new_category = State()
+    new_product_name = State()
+    new_product_description = State()
+    new_product_price = State()
+    new_product_photo = State()

misc/utils.py

@@ -3,6 +3,12 @@ import json
 from typing import Any
 
 import phonenumbers
+from aiogram.types import (
+    ChatMemberAdministrator,
+    ChatMemberMember,
+    ChatMemberOwner,
+    ResultChatMemberUnion,
+)
 from phonenumbers import NumberParseException
 
 
@@ -26,3 +32,13 @@ def b64_to_dict(payload: str) -> dict["str", Any]:
     payload += padding
     json_bytes = base64.urlsafe_b64decode(payload)
     return json.loads(json_bytes.decode("utf-8"))
+
+
+def is_member(chatmember: ResultChatMemberUnion):
+    return any(
+        [
+            isinstance(chatmember, ChatMemberOwner),
+            isinstance(chatmember, ChatMemberAdministrator),
+            isinstance(chatmember, ChatMemberMember),
+        ]
+    )

repositories/products.py

@@ -7,6 +7,35 @@ from db.models import Product
 
 
 class ProductRepository:
+    async def delete_product(self, session: AsyncSession, product_id: int) -> Product | None:
+        product = await self.get_product_by_id(session, product_id)
+        if not product:
+            return None
+
+        await session.delete(product)
+        await session.commit()
+        return product
+
+    async def add_product(
+        self,
+        session: AsyncSession,
+        *,
+        category_id: int | None,
+        name: str,
+        description: str,
+        price: int,
+    ) -> Product:
+        product = Product(
+            category_id=category_id,
+            name=name,
+            description=description,
+            price=price,
+        )
+        session.add(product)
+        await session.commit()
+        await session.refresh(product)
+        return product
+
     async def get_product_by_id(
         self, session: AsyncSession, product_id: int, *, include_hidden: bool = True
     ) -> Product | None:
@@ -54,6 +83,40 @@ class ProductRepository:
         await session.commit()
         return product
 
+    async def count_products_by_category(
+        self,
+        session: AsyncSession,
+        category_id: int,
+        *,
+        include_hidden: bool = False,
+    ) -> int:
+        stmt = select(func.count()).select_from(Product).where(Product.category_id == category_id)
+
+        if not include_hidden:
+            stmt = stmt.where(Product.is_hidden.is_(False))
+
+        return await session.scalar(stmt)
+
+    async def count_search(
+        self,
+        session: AsyncSession,
+        query: str,
+        *,
+        include_hidden: bool = False,
+    ) -> int:
+        ts_query = func.plainto_tsquery("simple", query)
+
+        stmt = (
+            select(func.count())
+            .select_from(Product)
+            .where(Product.search_vector.op("@@")(ts_query))
+        )
+
+        if not include_hidden:
+            stmt = stmt.where(Product.is_hidden.is_(False))
+
+        return await session.scalar(stmt)
+
     async def search(
         self,
         session: AsyncSession,

repositories/users.py

@@ -0,0 +1,19 @@
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from db.models.users import User
+
+
+async def get_user(session: AsyncSession, user_id: int) -> User | None:
+    stmt = select(User).where(User.id == user_id)
+    r = await session.execute(stmt)
+
+    return r.scalar_one_or_none()
+
+
+async def create_user(session: AsyncSession, user_id: int) -> User:
+    user = User(id=user_id)
+    session.add(user)
+    await session.commit()
+
+    return user

services/catalogue.py

@@ -47,6 +47,9 @@ class CatalogueService:
                 view.view_type = CatalogueType.PRODUCTS
                 view.products = products[:PAGE_SIZE]
                 view.has_next = len(products) > PAGE_SIZE
+                view.total = await self.product_repo.count_products_by_category(
+                    session, cat_id, include_hidden=include_hidden
+                )
 
                 return view
             view.view_type = CatalogueType.EMPTY