Update streamlit_app.py

streamlit_app.py

@@ -1,40 +1,124 @@
-import altair as alt
+# ------------------------------------------
+import os
 import numpy as np
+import altair as alt
 import pandas as pd
 import streamlit as st
+import datetime
+import time
+import random
+import dashscope
+from dashscope import Generation
+from streamlit_option_menu import option_menu
+from http import HTTPStatus
 
-"""
-# Welcome to Streamlit!
+dashscope.api_key = os.getenv("DASHSCOPE_API_KEY")  # get api key from environment variable
 
-Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
-If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
-forums](https://discuss.streamlit.io).
+st.set_page_config(layout="wide", page_title='TestGenius')
 
-In the meantime, below is an example of what you can do with just a few lines of code:
-"""
+default_title = '新的对话'
+default_messages = [('user', 'Hello'),
+                    ('assistant', 'Hello, how can I help you?')
+                    ]
 
-num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
-num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
+conversations = [{
+    'id': 1,
+    'title': 'Hello',
+    'messages': default_messages
+}]
 
-indices = np.linspace(0, 1, num_points)
-theta = 2 * np.pi * num_turns * indices
-radius = indices
 
-x = radius * np.cos(theta)
-y = radius * np.sin(theta)
+def chat(user, message):
+    with st.chat_message(user):
+        print(user, ':', message)
+        st.markdown(message)
 
-df = pd.DataFrame({
-    "x": x,
-    "y": y,
-    "idx": indices,
-    "rand": np.random.randn(num_points),
-})
 
-st.altair_chart(alt.Chart(df, height=700, width=700)
-    .mark_point(filled=True)
-    .encode(
-        x=alt.X("x", axis=None),
-        y=alt.Y("y", axis=None),
-        color=alt.Color("idx", legend=None, scale=alt.Scale()),
-        size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
-    ))
+if 'conversations' not in st.session_state:
+    st.session_state.conversations = conversations
+conversations = st.session_state.conversations
+
+#  当前选择的对话
+if 'index' not in st.session_state:
+    st.session_state.index = 0
+
+AVAILABLE_MODELS = [
+    "qwen-max",
+    "qwen-turbo",
+]
+
+with st.sidebar:
+    # st.image('assets/hero.png')
+    st.subheader('', divider='rainbow')
+    st.write('')
+    llm = st.selectbox('Choose your Model', AVAILABLE_MODELS, index=1)
+
+    # if st.button('New Chat'):
+    #     conversations.append({'title': default_title, 'messages': []})
+    #     st.session_state.index = len(conversations) - 1
+
+    titles = []
+    for idx, conversation in enumerate(conversations):
+        titles.append(conversation['title'])
+
+    option = option_menu(
+        'Conversations',
+        titles,
+        default_index=st.session_state.index
+    )
+
+
+def respond(prompt):
+    messages = [
+        {'role': 'user', 'content': prompt}]
+    responses = Generation.call(model=llm,
+                                messages=messages,
+                                result_format='message',  # 设置输出为'message'格式
+                                stream=True,  # 设置输出方式为流式输出
+                                incremental_output=True  # 增量式流式输出
+                                )
+    for response in responses:
+        if response.status_code == HTTPStatus.OK:
+            yield response.output.choices[0]['message']['content'] + " "
+        else:
+            yield 'Request id: %s, Status code: %s, error code: %s, error message: %s' % (
+                response.request_id, response.status_code,
+                response.code, response.message
+            )
+
+
+def respond_nonStream(prompt, instruction):
+    messages = [{'role': 'system',
+                 'content': instruction},
+                {'role': 'user',
+                 'content': prompt}
+                ]
+    response = Generation.call(model=llm,
+                               messages=messages,
+                               result_format='message',  # 设置输出为'message'格式
+                               )
+    if response.status_code == HTTPStatus.OK:
+        return response.output.choices[0]['message']['content']
+    else:
+        return 'Request id: %s, Status code: %s, error code: %s, error message: %s' % (
+            response.request_id, response.status_code,
+            response.code, response.message
+        )
+
+
+prompt = st.chat_input("Enter your questions")
+st.session_state.messages = conversations[st.session_state.index]['messages']
+if prompt:
+    if conversations[st.session_state.index]['title'] == default_title:
+        conversations[st.session_state.index]['title'] = prompt[:12]
+    for user, message in st.session_state.messages:
+        chat(user, message)
+    chat('user', prompt)
+    system = 'You are a helpful assistant.'
+    answer = respond_nonStream(prompt, system)
+    st.session_state.messages.append(('user', prompt))
+    st.session_state.messages.append(('assistant', answer))
+    chat('assistant', answer)
+else:
+    for user, message in st.session_state.messages:
+        chat(user, message)