feat: ozon sync

external/marketplace/base/product_synchronizer.py

@@ -0,0 +1,40 @@
+from abc import ABC, abstractmethod
+
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from external.marketplace.base import BaseMarketplaceApi
+from models import Product, ProductBarcode, ProductImage
+
+
+class BaseProductSynchronizer(ABC):
+    products: list[Product] = []
+    barcodes: list[ProductBarcode] = []
+    images: list[ProductImage] = []
+    marketplace_products: list = []
+    api: BaseMarketplaceApi
+    session: AsyncSession
+
+    def __init__(self, session, marketplace, api):
+        self.session = session
+        self.marketplace = marketplace
+        self.api = api
+        self._clear()
+
+    def _clear(self):
+        self.products = []
+        self.barcodes = []
+        self.images = []
+        self.marketplace_products = []
+
+    async def _write(self):
+        instances = self.products + self.marketplace_products + self.barcodes + self.images
+        self.session.add_all(instances)
+        await self.session.commit()
+
+    @abstractmethod
+    async def create_products(self):
+        pass
+
+    @abstractmethod
+    async def synchronize_products(self):
+        pass

external/marketplace/ozon/core.py

@@ -1,15 +1,61 @@
+from typing import AsyncIterator
+
 from external.marketplace.base.core import BaseMarketplaceApi
 from models import Marketplace
 
 
 class OzonMarketplaceApi(BaseMarketplaceApi):
     def __init__(self, marketplace: Marketplace):
-        pass
+        client_id = marketplace.auth_data.get('Client-Id')
+        api_key = marketplace.auth_data.get('Api-Key')
+        if not client_id or not api_key:
+            raise ValueError(
+                f"Client-Id or Api-Key is missing for Marketplace ID: {marketplace.id}. "
+                "Please check the marketplace credentials."
+            )
+        self.headers = marketplace.auth_data
+        self.marketplace = marketplace
 
     @property
     def get_headers(self) -> dict:
-        return {}
+        return self.headers
 
     @property
     def base_url(self) -> str:
-        return ""
+        return "https://api-seller.ozon.ru"
+
+    async def get_products(self, data: dict) -> dict:
+        method = '/v2/product/list'
+        response = await  self._method('POST', method, json=data)
+        return response
+
+    async def get_all_products(self) -> AsyncIterator[dict]:
+        limit = 100
+        last_id = ''
+        while True:
+            data = {
+                'limit': limit,
+                'last_id': last_id,
+
+            }
+            response = await self.get_products(data)
+            if not response:
+                break
+            result = response.get('result')
+            if not result:
+                break
+            items = result.get('items')
+            if not items:
+                break
+            for item in items:
+                yield item
+            last_id = result.get('last_id')
+            if not last_id:
+                break
+
+    async def get_products_info(self, data: dict) -> dict:
+        method = '/v2/product/info/list'
+        response = await self._method('POST', method, json=data)
+        return response
+
+    

marketplaces/ozon/core.py

@@ -1,6 +1,190 @@
+from collections import defaultdict
+
+from sqlalchemy import select
+from sqlalchemy.orm import selectinload
+
+from external.marketplace import OzonMarketplaceApi
+from external.marketplace.base.product_synchronizer import BaseProductSynchronizer
 from marketplaces.base.core import BaseMarketplaceController
+from models import OzonProduct, ProductImage, ProductBarcode, Product
+from utils.list_utils import chunk_list
+
+
+class OzonProductSynchronizer(BaseProductSynchronizer):
+    api: OzonMarketplaceApi
+    marketplace_products: list[OzonProduct]
+
+    def _create_product(self, product_info):
+        return Product(
+            client_id=self.marketplace.client_id,
+            name=product_info['name'],
+            article=product_info['offer_id'],
+        )
+
+    def _create_barcodes(self, product, param):
+        barcodes = []
+        for sku in param:
+            barcode = ProductBarcode(
+                product=product,
+                barcode=sku
+            )
+            barcodes.append(barcode)
+        return barcodes
+
+    def _create_images(self, product, product_info):
+        primary_image = product_info.get('primary_image')
+        if primary_image:
+            image = ProductImage(
+                product=product,
+                image_url=primary_image
+            )
+            return [image]
+        product_images = []
+        images = product_info.get('images') or []
+        for image in images[:1]:
+            product_image = ProductImage(
+                product=product,
+                image_url=image
+            )
+            product_images.append(product_image)
+        return product_images
+
+    def _create_ozon_product(self, product, product_info):
+        return OzonProduct(
+            marketplace_id=self.marketplace.id,
+            product=product,
+            ozon_product_id=product_info['id'],
+        )
+
+    def _process_product(self, product_info):
+        product = self._create_product(product_info)
+        barcodes = self._create_barcodes(product, product_info['barcodes'])
+        images = self._create_images(product, product_info)
+        ozon_product = self._create_ozon_product(product, product_info)
+
+        self.products.append(product)
+        self.barcodes.extend(barcodes)
+        self.images.extend(images)
+        self.marketplace_products.append(ozon_product)
+
+    async def create_products(self):
+        self._clear()
+        product_ids = []
+
+        async for product in self.api.get_all_products():
+            product_ids.append(product['product_id'])
+            if len(product_ids) > 100:
+                break
+        max_products = 1000
+        for chunk in chunk_list(product_ids, max_products):
+            data = {
+                'product_id': chunk
+            }
+            products_info = await self.api.get_products_info(data)
+            if not products_info:
+                continue
+            result = products_info.get('result')
+            if not result:
+                continue
+            items = result.get('items')
+            for product_info in items:
+                product = self._create_product(product_info)
+                self.products.append(product)
+                barcodes = self._create_barcodes(product, product_info['barcodes'])
+                self.barcodes.extend(barcodes)
+                images = self._create_images(product, product_info)
+                self.images.extend(images)
+                ozon_product = self._create_ozon_product(product, product_info)
+                self.marketplace_products.append(ozon_product)
+
+        await self._write()
+
+    async def synchronize_products(self):
+        self._clear()
+        synchronized_products_stmt = (
+            select(
+                Product
+            )
+            .join(
+                OzonProduct
+            ).options(
+                selectinload(Product.barcodes),
+                selectinload(Product.ozon_products)
+            )
+            .where(
+                OzonProduct.marketplace_id == self.marketplace.id
+            )
+        )
+        synchronized_products = await self.session.execute(synchronized_products_stmt)
+        synchronized_products = synchronized_products.scalars().all()
+        synchronized_products_ozon_id_dict = defaultdict(list)
+        for product in synchronized_products:
+            for ozon_product in product.ozon_products:
+                synchronized_products_ozon_id_dict[ozon_product.ozon_product_id].append(product)
+        synchronized_ozon_ids = list(synchronized_products_ozon_id_dict.keys())
+        max_products = 1000
+        for chunk in chunk_list(synchronized_ozon_ids, max_products):
+            data = {
+                'product_id': chunk
+            }
+            products_info = await self.api.get_products_info(data)
+            if not products_info:
+                continue
+            result = products_info.get('result')
+            if not result:
+                continue
+            items = result.get('items')
+            for product_info in items:
+                ozon_id = product_info['id']
+                if ozon_id not in synchronized_ozon_ids:
+                    continue
+                products = synchronized_products_ozon_id_dict.get(ozon_id)
+                if not products:
+                    continue
+                product = products[0]
+                await self._update_product_info(product, product_info)
+        await self._write()
+
+    async def _update_product_info(self, product, product_info):
+        product.name = product_info['name']
+        product.article = product_info['offer_id']
+        barcodes = self._update_barcodes(product, product_info['barcodes'])
+        self.barcodes.extend(barcodes)
+        images = self._update_images(product, product_info)
+        self.images.extend(images)
+
+    def _update_barcodes(self, product, param):
+        existing_barcodes = {barcode.barcode for barcode in product.barcodes}
+        barcodes = []
+        for sku in param:
+            if sku not in existing_barcodes:
+                barcode = ProductBarcode(
+                    product=product,
+                    barcode=sku
+                )
+                barcodes.append(barcode)
+        return barcodes
+
+    def _update_images(self, product, product_info):
+        existing_images = {image.image_url for image in product.images}
+        primary_image = product_info.get('primary_image')
+        if primary_image and primary_image not in existing_images:
+            image = ProductImage(
+                product=product,
+                image_url=primary_image
+            )
+            return [image]
+        return []
+
 
 
 class OzonController(BaseMarketplaceController):
+    def __init__(self, session, marketplace):
+        super().__init__(session, marketplace)
+        self.product_synchronizer = OzonProductSynchronizer(session, marketplace, self.api)
+
+    async def synchronize_products(self):
+        await self.product_synchronizer.synchronize_products()
+
     async def create_products(self):
-        pass
+        await self.product_synchronizer.create_products()

marketplaces/wildberries/core.py

@@ -4,34 +4,18 @@ from collections import defaultdict
 from sqlalchemy import select
 from sqlalchemy.orm import selectinload
 
+from external.marketplace.base.product_synchronizer import BaseProductSynchronizer
 from external.marketplace.wildberries.core import WildberriesMarketplaceApi
 from marketplaces.base.core import BaseMarketplaceController
 from models import Product, ProductBarcode, ProductImage, WildberriesProduct
 
 
-class WildberriesProductSynchronizer:
-    products: list[Product]
-    barcodes: list[ProductBarcode]
-    images: list[ProductImage]
-    wildberries_products: list[WildberriesProduct]
-
-    def __init__(self, session, marketplace, api):
-        self.session = session
-        self.marketplace = marketplace
-        self.api = api
-        self.products = []
-        self.barcodes = []
-        self.images = []
-        self.wildberries_products = []
-
-    def _clear(self):
-        self.products = []
-        self.barcodes = []
-        self.images = []
-        self.wildberries_products = []
+class WildberriesProductSynchronizer(BaseProductSynchronizer):
+    marketplace_products: list[WildberriesProduct]
+    api: WildberriesMarketplaceApi
 
     async def _write(self):
-        instances = self.products + self.wildberries_products + self.barcodes + self.images
+        instances = self.products + self.marketplace_products + self.barcodes + self.images
         start = time.time()
         self.session.add_all(instances)
         await self.session.commit()
@@ -125,7 +109,7 @@ class WildberriesProductSynchronizer:
         self.products.append(product)
         self.barcodes.extend(barcodes)
         self.images.extend(images)
-        self.wildberries_products.append(wildberries_product)
+        self.marketplace_products.append(wildberries_product)
 
     async def create_products(self):
         self._clear()

models/marketplace_products.py

@@ -27,7 +27,7 @@ class OzonProduct(BaseModel):
     product_id: Mapped[int] = mapped_column(ForeignKey('products.id'), primary_key=True)
     product: Mapped["Product"] = relationship()
 
-
+    ozon_product_id: Mapped[int] = mapped_column(nullable=False)
 
 class YandexProduct(BaseModel):
     __tablename__ = 'yandex_products'

models/product.py

@@ -40,6 +40,11 @@ class Product(BaseModel):
                                         cascade="all, delete-orphan",
                                         uselist=True)
 
+    ozon_products = relationship('OzonProduct',
+                                        back_populates='product',
+                                        cascade="all, delete-orphan",
+                                        uselist=True)
+
 
 class ProductImage(BaseModel):
     __tablename__ = 'product_images'

test.py

@@ -1,18 +1,54 @@
-import asyncio
-import datetime
+# import asyncio
+#
+# from dict_hash import dict_hash
+# from sqlalchemy.ext.asyncio import AsyncSession
+#
+# from backend.session import session_maker
+# from marketplaces import MarketplaceControllerFactory
+# from models import Marketplace
+# import pickle
+# pickle.dumps()
+#
+# async def main():
+#     a = "example"
+#     b = "example"
+#
+#     print(hash(a))  # Хэш для строки "example"
+#     print(hash(b))  # Хэш для строки "example", будет таким же как и у a
+#
+#     return
+#     session: AsyncSession = session_maker()
+#
+#     try:
+#         mp = await  session.get(Marketplace, 2)
+#         if not mp:
+#             return
+#         c = MarketplaceControllerFactory.get_controller(session, mp)
+#         await c.synchronize_products()
+#     finally:
+#         await session.close()
+#
+#
+# if __name__ == '__main__':
+#     loop = asyncio.get_event_loop()
+#     loop.run_until_complete(main())
+import hashlib
+import time
 
-from sqlalchemy import select, func
-from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.orm import joinedload
+from reportlab.rl_settings import autoGenerateMissingTTFName
 
-import models
-from backend.session import session_maker
-from models import User, PaymentRecord
+from decorators.locking import lock, redis_client
 
 
-async def main():
-    pass
+@lock('synchronize_marketplace', include_args_in_key=True)
+def test(marketplace_id: int):
+    print("test")
+    time.sleep(100)
+
+
+def main():
+    test(1)
+
 
 if __name__ == '__main__':
-    loop = asyncio.get_event_loop()
-    loop.run_until_complete(main())
+    main()

utils/list_utils.py

@@ -0,0 +1,3 @@
+def chunk_list(lst, n) -> list:
+    for i in range(0, len(lst), n):
+        yield lst[i:i + n]