import json
import os
import builtins
import shutil
import uuid
from functools import wraps
import streamlit as st
from set_context import set_context
set_context_all = {"不设置": ""}
set_context_all.update(set_context)
# 用户名
user_name = 'User'
gpt_name = 'ChatGPT'
# 头像(svg格式) 来自 https://www.dicebear.com/playground?style=identicon
user_svg = """
"""
gpt_svg = """
"""
# 内容背景
user_background_color = '#ffffff'
gpt_background_color = '#dbe4ff'
# 模型初始设置
initial_content_history = [{"role": 'system',
"content": '当你的回复中涉及代码块时，请在markdown语法中标明语言类型。如果不涉及，请忽略这句话。'}]
initial_content_all = {"history": initial_content_history,
"paras": {
"temperature": 1.0,
"top_p": 1.0,
"presence_penalty": 0.0,
"frequency_penalty": 0.0,
},
"contexts": {
'context_select': '不设置',
'context_input': '',
'context_level': 4
}
}
# 聊天记录处理
def clear_folder(path):
if not os.path.exists(path):
return
for file_name in os.listdir(path):
file_path = os.path.join(path, file_name)
try:
shutil.rmtree(file_path)
except Exception:
pass
def set_chats_path():
save_path = 'chat_history'
if 'apikey' not in st.secrets:
clear_folder('tem_files')
save_path = 'tem_files/tem_chat' + str(uuid.uuid4())
return save_path
# 重新open函数，路径不存在时自动创建
def create_path(func):
@wraps(func)
def wrapper(path, *args, **kwargs):
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
return func(path, *args, **kwargs)
return wrapper
open = create_path(builtins.open)
def get_history_chats(path):
try:
os.makedirs(path)
except FileExistsError:
pass
files = [f for f in os.listdir(f'./{path}') if f.endswith('.json')]
files_with_time = [(f, os.stat(f'./{path}/' + f).st_ctime) for f in files]
sorted_files = sorted(files_with_time, key=lambda x: x[1], reverse=True)
chat_names = [os.path.splitext(f[0])[0] for f in sorted_files]
if len(chat_names) == 0:
chat_names.append('New Chat_' + str(uuid.uuid4()))
return chat_names
def save_data(path: str, file_name: str, history: list, paras: dict, contexts: dict, **kwargs):
with open(f"./{path}/{file_name}.json", 'w', encoding='utf-8') as f:
json.dump({"history": history, "paras": paras, "contexts": contexts, **kwargs}, f)
def remove_data(path: str, file_name: str):
try:
os.remove(f"./{path}/{file_name}.json")
except FileNotFoundError:
pass
def load_data(path: str, file_name: str) -> dict:
try:
with open(f"./{path}/{file_name}.json", 'r', encoding='utf-8') as f:
data = json.load(f)
return data
except FileNotFoundError:
with open(f"./{path}/{file_name}.json", 'w', encoding='utf-8') as f:
f.write(json.dumps(initial_content_all))
return initial_content_all
def show_each_message(message, role, area=None):
if area is None:
area = [st.markdown] * 2
if role == 'user':
icon = user_svg
name = user_name
background_color = user_background_color
else:
icon = gpt_svg
name = gpt_name
background_color = gpt_background_color
area[0](f"\n
{icon}
{name}：
", unsafe_allow_html=True)
area[1](f"""
\n\n{message}""",
unsafe_allow_html=True)
def show_messages(messages: list):
for each in messages:
if (each["role"] == "user") or (each["role"] == "assistant"):
show_each_message(each["content"], each["role"])
if each["role"] == "assistant":
st.write("---")