feat: add cards functionals in MongoWorker

app/mongo_worker.py

@@ -3,6 +3,7 @@ import os
 import pymongo
 
 from schemas.base_schemas import *
+from typing import Optional
 
 from datetime import datetime
 from dotenv import load_dotenv
@@ -19,6 +20,7 @@ class MongoWorker:
         self.users_data = self.db["users_data"]
         self.game_data = self.db["game_data"]
 
+
     def check_user(self, user_id: int) -> bool:
         if self.users_data.find_one({"user_id": user_id}):
             return True
@@ -42,8 +44,39 @@ class MongoWorker:
         return User.model_validate(self.users_data.find_one({"user_id": user_id}))
     
 
+    def add_card(self, choice_A: str, choice_B: str, author_id: int) -> Card:
+        new_card = Card(choice_A=choice_A,
+                        choice_B=choice_B,
+                        author_id=author_id,
+                        creation_date=datetime.now().isoformat())
+        try:
+            self.game_data.insert_one(new_card.model_dump(by_alias=True))
+            return new_card
+        except Exception as exception:
+            return new_card
+        
+    def get_card(self, card_id: ObjectId) -> Optional[Card]:
+        document = self.game_data.find_one({"_id": card_id})
+        if document:
+            return Card.model_validate(document)
+        else:
+            return None
+
+    def get_random_cards(self, amount: int, active_status: bool) -> Optional[list[Card]]:
+        pipeline = [{"$match": {"active_status": active_status}}, 
+                    {"$sample": {"size": amount}}]
+        raw_items = list(self.game_data.aggregate(pipeline))
+
+        if raw_items:
+            validated_items = [Card.model_validate(item) for item in raw_items]
+            return validated_items
+        else:
+            return None
+
 if __name__ == "__main__":
     mongo = MongoWorker()
-    print(mongo.check_user(123))
+    #print(mongo.check_user(123))
     #print(mongo.add_user(123, "VolochayIgor", "Igor", "Volochay", "photo_0.jpg"))
-    print(mongo.get_user(123))
+    #print(mongo.get_user(123))
+    print(mongo.add_card("A", "B", 123))
+    print(mongo.get_random_cards(10, active_status=False))