Added mongodb_handler.py for User AUTH

src/config/example_config.yaml

@@ -6,4 +6,8 @@ graylog:
     host: host
     use: false
 steam:
-  api_key: XXXXXXXXXXXX
+  api_key: XXXXXXXXXXXX
+mongodb:
+  host: mongodb://IP:27017/
+  db: db_name
+  collection: collection_name

src/logic/mongodb_handler.py

@@ -0,0 +1,29 @@
+import pymongo
+import uuid
+
+
+def user_db_handler(steamid, server, db, collection):
+    client = pymongo.MongoClient(server)
+    db = client[db]
+    collection = db[collection]
+
+    existing_document = collection.find_one({'steamid': steamid})
+
+    if existing_document:
+        print(f"Document with steamid {steamid} already exists.")
+        userId = existing_document['userId']
+        token = existing_document['token']
+        return userId, token
+    else:
+        userId = str(uuid.uuid4())
+        token = str(uuid.uuid4())
+
+        new_document = {
+            'steamid': steamid,
+            'userId': userId,
+            'token': token
+        }
+
+        collection.insert_one(new_document)
+        return userId, token
+