Update app.py

app.py

@@ -24,6 +24,15 @@ def check_credentials(email, password):
                 new_email = {"email": email}
                 user_collection.insert_one(new_email)
                 print("New email created")
+                with DatabaseIO(collection_name=os.environ['MONGO_COLLECTION_STUDIES']) as db_io_study:
+                    study_collection = db_io_study.collection
+                    study_id = ObjectId(password)  # Convert the string to ObjectId
+                    study = study_collection.find_one({"_id": study_id})
+                    
+                    if study is not None:
+                        return True
+                    else:
+                        return False
             
             if user is not None:
                 with DatabaseIO(collection_name=os.environ['MONGO_COLLECTION_STUDIES']) as db_io_study: