gradio添加用户展示，聊天展示

src/pgdb/chat/crud.py

@@ -4,7 +4,7 @@ TABLE_CHAT = """
 DROP TABLE IF EXISTS "chat";
 CREATE TABLE chat (
     chat_id varchar(1000) PRIMARY KEY,
-    user_id int,
+    user_id varchar(1000),
     info text,
     create_time timestamp(6) DEFAULT current_timestamp,
     deleted int2
@@ -145,3 +145,13 @@ class CRUD:
         query = f'SELECT question FROM turn_qa WHERE chat_id = (%s) AND turn_number = 1'
         self.db.execute_args(query, (_chat_id,))
         return self.db.fetchone()[0]
+
+    def get_users(self):
+        query = f'SELECT account FROM c_user'
+        self.db.execute(query)
+        return self.db.fetchall()
+
+    def get_chats(self, account):
+        query = f'SELECT chat.chat_id,chat.info FROM chat JOIN c_user ON chat.user_id = c_user.user_id WHERE c_user.account = (%s);'
+        self.db.execute_args(query, (account,))
+        return self.db.fetchall()

src/server/qa.py

@@ -39,16 +39,16 @@ PROMPT1 = PromptTemplate(input_variables=["context", "question"], template=promp
 
 
 class QA:
-    def __init__(self, _prompt, _base_llm, _llm_kwargs, _prompt_kwargs, _db, _chat_id, _faiss_db):
+    def __init__(self, _prompt, _base_llm, _llm_kwargs, _prompt_kwargs, _db, _faiss_db):
         self.prompt = _prompt
         self.base_llm = _base_llm
         self.llm_kwargs = _llm_kwargs
         self.prompt_kwargs = _prompt_kwargs
         self.db = _db
-        self.chat_id = _chat_id
+        self.chat_id = None
         self.faiss_db = _faiss_db
         self.crud = CRUD(self.db)
-        self.history = self.crud.get_history(self.chat_id)
+        self.history = None
         self.llm = LLMChain(llm=self.base_llm, prompt=self.prompt, llm_kwargs=self.llm_kwargs)
         self.cur_answer = ""
         self.cur_question = ""
@@ -100,6 +100,7 @@ class QA:
         await task
 
     def get_history(self):
+        self.history = self.crud.get_history(self.chat_id)
         return self.history
 
     def update_history(self):
@@ -111,6 +112,16 @@ class QA:
             self.crud.insert_turn_qa(chat_id=self.chat_id, question=self.cur_oquestion, answer=self.cur_answer,
                                      turn_number=len(self.history), is_last=1)
 
+    def get_users(self):
+        return self.crud.get_users()
+
+    def get_chats(self, user_account):
+        return self.crud.get_chats(user_account)
+
+    def set_chat_id(self, chat_id):
+        self.chat_id = chat_id
+        self.history = self.crud.get_history(self.chat_id)
+
 
 if __name__ == "__main__":
     # 数据库连接
@@ -126,8 +137,6 @@ if __name__ == "__main__":
               "password": VEC_DB_PASSWORD},
         show_number=SIMILARITY_SHOW_NUMBER,
         reset=False)
-    my_chat = QA(PROMPT1, base_llm, {"temperature": 0.9}, ['context', 'question'], _db=c_db, _chat_id='2', _faiss_db=vecstore_faiss)
-    print(my_chat.chat("什么是低空经济"))
-    my_chat.update_history()
-    time.sleep(20)
-    print(my_chat.cur_answer)
+    my_chat = QA(PROMPT1, base_llm, {"temperature": 0.9}, ['context', 'question'], _db=c_db, _faiss_db=vecstore_faiss)
+    my_chat.set_chat_id('1')
+    print(my_chat.get_history())

test/chat_table_test.py

@@ -17,7 +17,7 @@ def test():
                        port=CHAT_DB_PORT, )
     print(c_db)
     crud = CRUD(c_db)
-    # crud.create_table()
+    crud.create_table()
     # crud.insert_turn_qa("2", "wen4", "da1", 1, 0)
     # crud.insert_turn_qa("2", "wen4", "da1", 2, 0)
     # crud.insert_turn_qa("2", "wen4", "da1", 5, 0)
@@ -27,7 +27,12 @@ def test():
     # crud.insert_turn_qa("2", "wen4", "da1", 8, 0)
     # crud.insert_turn_qa("2", "wen4", "da1", 7, 0)
     # crud.insert_turn_qa("2", "wen4", "da1", 9, 0)
-    crud.insert_c_user('zhangs','111111')
+    crud.insert_c_user('zhangs', '111111')
+    crud.insert_chat('1', '这是chat_id为1的问答info', 0)
+    crud.insert_c_user('lis', '111111')
+    crud.insert_chat('1', '这是chat_id为2的问答info', 0)
+    crud.insert_chat('2', '这是chat_id为3的问答info', 0)
+    crud.insert_chat('2', '这是chat_id为4的问答info', 0)
     print(crud.get_history('2'))
 
 

test/gradio_test.py

@@ -54,7 +54,7 @@ def main():
         chat_completion=ChatCompletion(ak="pT7sV1smp4AeDl0LjyZuHBV9", sk="b3N0ibo1IKTLZlSs7weZc8jdR0oHjyMu"))
     # base_llm = ChatGLMSerLLM(url='http://192.168.22.106:8088')
 
-    my_chat = QA(PROMPT1, base_llm, {"temperature": 0.9}, ['context', 'question'], _db=c_db, _chat_id='2',
+    my_chat = QA(PROMPT1, base_llm, {"temperature": 0.9}, ['context', 'question'], _db=c_db,
                  _faiss_db=vecstore_faiss)
 
     def clear():  # 清空输入框
@@ -69,11 +69,50 @@ def main():
     def restart_btn():
         return gr.Button(interactive=True)
 
+    def get_users():
+        return my_chat.get_users()
+
+    def get_chats(user_account):
+        o_chats = my_chat.get_chats(user_account)
+        chats_l = [item[0]+':'+item[1] for item in o_chats]
+        return gr.components.Radio(choices=chats_l, label="选择一个对话", value=chats_l[0], interactive=True)
+
+    def set_chat_id(chat_id_info):
+        chat_id = chat_id_info.split(':')[0]
+        my_chat.set_chat_id(chat_id)
+
+    o_users = get_users()
+    users_l = [item[0] for item in o_users]
+    o_chats = my_chat.get_chats(users_l[0])
+    chats_l = [item[0]+':'+item[1] for item in o_chats]
+    set_chat_id(chats_l[0])
+
+    print(my_chat.chat_id)
+    print(type(my_chat.chat_id))
+    a = my_chat.get_history()
+    print(a)
     with gr.Blocks() as demo:
-        chatbot = gr.Chatbot(bubble_full_width=False, avatar_images=(ICON_PATH+'\\user.png', ICON_PATH+"\\bot.png"),
-                             value=show_history())
-        input_text = gr.Textbox(show_label=True, lines=3, label="文本输入")
-        sub_btn = gr.Button("提交")
+        gr.HTML("""<h1 align="center">低空经济知识问答</h1>""")
+        with gr.Row():
+            with gr.Column(scale=2):
+                users = gr.components.Radio(choices=users_l, label="选择一个用户", value=users_l[0], interactive=True)
+                chats = gr.components.Radio(choices=chats_l, label="选择一个对话", value=chats_l[0], interactive=True)
+            with gr.Column(scale=8):
+                chatbot = gr.Chatbot(bubble_full_width=False,
+                                     avatar_images=(ICON_PATH + '\\user.png', ICON_PATH + "\\bot.png"),
+                                     value=show_history())
+                input_text = gr.Textbox(show_label=True, lines=3, label="文本输入")
+                sub_btn = gr.Button("提交")
+
+        users.change(get_chats, [users], [chats]).then(
+            set_chat_id, [chats], None
+        ).then(
+            show_history, None, chatbot
+        )
+
+        chats.change(set_chat_id, [chats], None).then(
+            show_history, None, chatbot
+        )
 
         sub_btn.click(my_chat.async_chat, [input_text], [chatbot]
                       ).then(