feat: a lot of a lot

external/marketplace/base/__init__.py

@@ -0,0 +1 @@
+from .core import BaseMarketplaceApi

external/marketplace/base/core.py

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+from abc import ABC, abstractmethod
+
+import aiohttp
+
+from models import Marketplace
+
+
+class BaseMarketplaceApi(ABC):
+    marketplace: Marketplace
+
+    @abstractmethod
+    def __init__(self, marketplace: Marketplace):
+        pass
+
+    async def _method(self, http_method, method, **kwargs):
+        async with aiohttp.ClientSession(headers=self.get_headers) as session:
+            async with session.request(http_method, self.base_url + method, **kwargs) as response:
+                return await response.json()
+
+    @property
+    @abstractmethod
+    def get_headers(self) -> dict:
+        pass
+
+    @property
+    @abstractmethod
+    def base_url(self) -> str:
+        pass