diff --git a/backend/myapi/db_functions/user.py b/backend/myapi/db_functions/user.py
index 80da21f..bf77473 100644
--- a/backend/myapi/db_functions/user.py
+++ b/backend/myapi/db_functions/user.py
@@ -1,3 +1,4 @@
+from requests import delete
 from ..models import users_collection
 
 """
@@ -8,8 +9,7 @@
 }
 """
 
-# user
-# rating
+## Basic CRUD
 
 def set_user(username: str, id: str) -> None:
     # check if user already exists
@@ -19,38 +19,22 @@ def set_user(username: str, id: str) -> None:
     # add user
     users_collection.insert_one({"username": username, "id": id, "ratings": {}})
 
-
 def get_user(id: str) -> dict | None:
     return users_collection.find_one({"id": id})
 
-def get_user_by_username(username: str) -> dict[str, str|dict] | None:
-    return users_collection.find_one({"username": username})
-
-def set_food_rating(iL: str, food_name: str, rating: int) -> None:
+def update_user(id: str, food_name: str, rating: int|None=None) -> None:
     # check if user exists
     user = users_collection.find_one({"id": id})
     if not user:
         return
-    # add/change rating
-    user["ratings"][food_name] = rating
-    # update user
-    users_collection.update_one(
-        {"id": id}, {"$set": {"ratings": user["ratings"]}}
-    )
 
-def get_food_rating(id: str, food_name: str) -> int | None:
-    # check if user exists
-    user = users_collection.find_one({"id": id})
-    if not user:
-        return None
-    # check if user rated
-    if food_name not in user["ratings"]:
-        return None
-    return user["ratings"][food_name]
+    if rating is not None:
+        # add/change rating
+        user["ratings"][food_name] = rating
+        # update user
+        users_collection.update_one(
+            {"id": id}, {"$set": {"ratings": user["ratings"]}}
+        )
 
-def get_food_ratings(id: str) -> dict[str, int] | None:
-    # check if user exists
-    user = users_collection.find_one({"id": id})
-    if not user:
-        return None
-    return user["ratings"]
+def delete_user(id: str) -> None:
+    users_collection.delete_one({"id": id})
diff --git a/backend/myapi/db_functions/users.py b/backend/myapi/db_functions/users.py
deleted file mode 100644
index 0c0e8b1..0000000
--- a/backend/myapi/db_functions/users.py
+++ /dev/null
@@ -1,52 +0,0 @@
-from ..models import users_collection
-from pymongo.errors import PyMongoError
-
-
-# Add user data to db, search by email/username
-def add_user_data(user_data):
-    try:
-        # Insert new user's data or update existing user's data by overwritting fields in user_data
-        result = users_collection.update_one(
-            {"email": user_data["email"]}, {"$set": user_data}, upsert=True
-        )
-        if result.upserted_id:
-            print("User data inserted with id:", result.upserted_id)
-        else:
-            print("User data updated")
-    except PyMongoError as e:
-        print("Error while adding user data:", e)
-
-
-# Get all the user's data from db, search by email/username
-def get_user_data(email):
-    try:
-        user_data = users_collection.find_one({"email": email})
-        return user_data
-    except PyMongoError as e:
-        print("Error while getting user data:", e)
-        return None
-
-
-# Get ratings data from user
-def get_ratings_data(email):
-    try:
-        user_data = users_collection.find_one(
-            {"email": email}, {"_id": 0, "ratings": 1}
-        )
-        # Return the "ratings" field, or an empty dictionary if not found
-        return user_data.get("ratings", {})
-    except PyMongoError as e:
-        print("Error while getting ratings data:", e)
-        return {}
-
-
-# Remove a user's data
-def remove_user_data(email):
-    try:
-        result = users_collection.delete_one({"email": email})
-        if result.deleted_count == 1:
-            print("User data removed successfully")
-        else:
-            print("User not found")
-    except PyMongoError as e:
-        print("Error while removing user data:", e)