def __init__(self):

self.chat_db_path = "datas/data.json"

def get_chat_data(self):

chat_db = []

if os.path.exists(self.chat_db_path) and os.path.getsize(self.chat_db_path) > 0:

with open(self.chat_db_path, "r") as f:

chat_db = json.load(f)

return chat_db

def get_chat_title_list(self):

chat_list = []

chat_db = self.get_chat_data()

for chat in chat_db:

title = chat.get("title")

chat_list.append(title)

return chat_list

def save_chat_data(self, new_chat_data):

with open(self.chat_db_path, "w") as f:

f.write(json.dumps(new_chat_data))

def delete_all_data(self):

chat_db = self.get_chat_data()

chat_db.clear()

self.save_chat_data(chat_db)

def delete_chat_data(self, index):

chat_db = self.get_chat_data()

chat_db.pop(index)