feat: Implement image thumbnail generation, storage, and API endpoints for assets, including a regeneration utility.

repos/assets_repo.py

@@ -15,8 +15,12 @@ class AssetsRepo:
 
         return str(res.inserted_id)
 
-    async def get_assets(self, limit: int = 10, offset: int = 0) -> List[Asset]:
-        res = await self.collection.find({}, {"data": 0}).sort("created_at", -1).skip(offset).limit(limit).to_list(None)
+    async def get_assets(self, limit: int = 10, offset: int = 0, with_data: bool = False) -> List[Asset]:
+        args = {}
+        if not with_data:
+            args["data"] = 0
+            args["thumbnail"] = 0
+        res = await self.collection.find({}, args).sort("created_at", -1).skip(offset).limit(limit).to_list(None)
         assets = []
         for doc in res:
             # Конвертируем ObjectId в строку и кладем в поле id
@@ -32,6 +36,7 @@ class AssetsRepo:
         projection = {"_id": 1, "name": 1, "type": 1, "tg_doc_file_id": 1}
         if with_data:
             projection["data"] = 1
+            projection["thumbnail"] = 1
 
         res = await self.collection.find_one({"_id": ObjectId(asset_id)},
                                              projection)
@@ -63,7 +68,7 @@ class AssetsRepo:
 
     async def get_assets_by_ids(self, asset_ids: List[str]) -> List[Asset]:
         object_ids = [ObjectId(asset_id) for asset_id in asset_ids]
-        res = self.collection.find({"_id": {"$in": object_ids}})
+        res = self.collection.find({"_id": {"$in": object_ids}}, {"thumbnail": 0})
         assets = []
         async for doc in res:
             doc["id"] = str(doc.pop("_id"))