app/mongo_worker.py

@@ -15,9 +15,11 @@ class MongoWorker:
         self.client = pymongo.MongoClient(host = os.getenv('MONGO_HOST'),
                                           port = int(os.getenv('MONGO_PORT')),
                                           username = os.getenv('MONGO_USER'),
-                                          password = os.getenv('MONGO_PASS'))
+                                          password = os.getenv('MONGO_PASS'),
+                                          uuidRepresentation="standard")
         self.db = self.client["data"]
         self.users_data = self.db["users_data"]
+        self.counters = self.db["counters"]
         self.game_data = self.db["game_data"]
 
 
@@ -44,19 +46,30 @@ class MongoWorker:
         return User.model_validate(self.users_data.find_one({"user_id": user_id}))
     
 
+    def get_and_update_counter(self, counter_name: str) -> int:
+        counter = self.counters.find_one_and_update(
+            {"counter_name": counter_name},
+            {"$inc": {"counter": 1}},
+            upsert=True,
+            return_document=True)
+        return counter["counter"]
+
+
     def add_card(self, choice_A: str, choice_B: str, author_id: int) -> Card:
-        new_card = Card(choice_A=choice_A,
+        new_card = Card(card_id=self.get_and_update_counter(counter_name="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))
+            self.game_data.insert_one(new_card.model_dump())
             return new_card
         except Exception as exception:
+            print(exception)
             return new_card
         
-    def get_card(self, card_id: ObjectId) -> Optional[Card]:
-        document = self.game_data.find_one({"_id": card_id})
+    def get_card(self, card_id: int) -> Optional[Card]:
+        document = self.game_data.find_one({"card_id": card_id})
         if document:
             return Card.model_validate(document)
         else:
@@ -67,7 +80,7 @@ class MongoWorker:
                     {"$sample": {"size": amount}}]
         raw_items = list(self.game_data.aggregate(pipeline))
 
-        if not raw_items:
+        if raw_items:
             validated_items = [Card.model_validate(item) for item in raw_items]
             return validated_items
         else:
@@ -79,4 +92,5 @@ if __name__ == "__main__":
     #print(mongo.add_user(123, "VolochayIgor", "Igor", "Volochay", "photo_0.jpg"))
     #print(mongo.get_user(123))
     print(mongo.add_card("A", "B", 123))
-    print(mongo.get_random_cards(10, active_status=False))
+    #print(mongo.get_random_cards(10, active_status=False))
+    #print(mongo.update_counter("cards_counter"))

app/schemas/base_schemas.py

@@ -1,5 +1,6 @@
-from pydantic import BaseModel, Field
-from bson.objectid import ObjectId
+import uuid
+
+from pydantic import BaseModel
 
 class User(BaseModel):
     user_id: int
@@ -17,7 +18,7 @@ class User(BaseModel):
     registration_date: str
 
 class Card(BaseModel):
-    card_id: ObjectId = Field(alias="_id", default=ObjectId())
+    card_id: int
 
     choice_A: str
     choice_B: str
@@ -33,7 +34,4 @@ class Card(BaseModel):
     author_id: int
     creation_date: str
     moderation_date: str = "Not moderated"
-    active_status: bool = False
-
-    class Config:
-        arbitrary_types_allowed = True
+    active_status: bool = False