feat: Click on the relevant question tag to continue searching for answers #2247 (#2320)

### What problem does this PR solve?

feat: Click on the relevant question tag to continue searching for
answers #2247

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/hooks/logic-hooks.ts

@@ -217,6 +217,10 @@ export const useSendMessageWithSse = (
   const [answer, setAnswer] = useState<IAnswer>({} as IAnswer);
   const [done, setDone] = useState(true);
 
+  const resetAnswer = useCallback(() => {
+    setAnswer({} as IAnswer);
+  }, []);
+
   const send = useCallback(
     async (
       body: any,
@@ -251,7 +255,7 @@ export const useSendMessageWithSse = (
               const val = JSON.parse(value?.data || '');
               const d = val?.data;
               if (typeof d !== 'boolean') {
-                // console.info('data:', d);
+                console.info('data:', d);
                 setAnswer({
                   ...d,
                   conversationId: body?.conversation_id,
@@ -264,18 +268,16 @@ export const useSendMessageWithSse = (
         }
         console.info('done?');
         setDone(true);
-        setAnswer({} as IAnswer);
         return { data: await res, response };
       } catch (e) {
         setDone(true);
-        setAnswer({} as IAnswer);
         console.warn(e);
       }
     },
     [url],
   );
 
-  return { send, answer, done, setDone };
+  return { send, answer, done, setDone, resetAnswer };
 };
 
 export const useSpeechWithSse = (url: string = api.tts) => {

web/src/layouts/components/header/index.tsx

@@ -2,14 +2,14 @@ import { ReactComponent as FileIcon } from '@/assets/svg/file-management.svg';
 import { ReactComponent as GraphIcon } from '@/assets/svg/graph.svg';
 import { ReactComponent as KnowledgeBaseIcon } from '@/assets/svg/knowledge-base.svg';
 import { useTranslate } from '@/hooks/common-hooks';
+import { useFetchAppConf } from '@/hooks/logic-hooks';
 import { useNavigateWithFromState } from '@/hooks/route-hook';
+import { MessageOutlined, SearchOutlined } from '@ant-design/icons';
 import { Flex, Layout, Radio, Space, theme } from 'antd';
 import { useCallback, useMemo } from 'react';
 import { useLocation } from 'umi';
 import Toolbar from '../right-toolbar';
 
-import { useFetchAppConf } from '@/hooks/logic-hooks';
-import { MessageOutlined } from '@ant-design/icons';
 import styles from './index.less';
 
 const { Header } = Layout;
@@ -27,7 +27,7 @@ const RagHeader = () => {
     () => [
       { path: '/knowledge', name: t('knowledgeBase'), icon: KnowledgeBaseIcon },
       { path: '/chat', name: t('chat'), icon: MessageOutlined },
-      // { path: '/search', name: t('search'), icon: SearchOutlined },
+      { path: '/search', name: t('search'), icon: SearchOutlined },
       { path: '/flow', name: t('flow'), icon: GraphIcon },
       { path: '/file', name: t('fileManager'), icon: FileIcon },
     ],

web/src/pages/chat/hooks.ts

@@ -19,21 +19,12 @@ import {
 } from '@/hooks/common-hooks';
 import {
   useRegenerateMessage,
-  useRemoveMessageById,
-  useRemoveMessagesAfterCurrentMessage,
-  useScrollToBottom,
   useSelectDerivedMessages,
   useSendMessageWithSse,
 } from '@/hooks/logic-hooks';
-import {
-  IAnswer,
-  IConversation,
-  IDialog,
-  Message,
-} from '@/interfaces/database/chat';
+import { IConversation, IDialog, Message } from '@/interfaces/database/chat';
 import { IChunk } from '@/interfaces/database/knowledge';
 import { getFileExtension } from '@/utils';
-import { buildMessageUuid } from '@/utils/chat';
 import { useMutationState } from '@tanstack/react-query';
 import { get } from 'lodash';
 import trim from 'lodash/trim';
@@ -251,118 +242,6 @@ export const useSetConversation = () => {
   return { setConversation };
 };
 
-export const useSelectCurrentConversation = () => {
-  const [currentConversation, setCurrentConversation] =
-    useState<IClientConversation>({} as IClientConversation);
-  const { data: conversation, loading } = useFetchNextConversation();
-  const { data: dialog } = useFetchNextDialog();
-  const { conversationId, dialogId } = useGetChatSearchParams();
-  const { removeMessageById } = useRemoveMessageById(setCurrentConversation);
-  const { removeMessagesAfterCurrentMessage } =
-    useRemoveMessagesAfterCurrentMessage(setCurrentConversation);
-
-  // Show the entered message in the conversation immediately after sending the message
-  const addNewestConversation = useCallback(
-    (message: Message, answer: string = '') => {
-      setCurrentConversation((pre) => {
-        return {
-          ...pre,
-          message: [
-            ...pre.message,
-            {
-              ...message,
-              id: buildMessageUuid(message),
-            } as IMessage,
-            {
-              role: MessageType.Assistant,
-              content: answer,
-              id: buildMessageUuid({ ...message, role: MessageType.Assistant }),
-              reference: {},
-            } as IMessage,
-          ],
-        };
-      });
-    },
-    [],
-  );
-
-  // Add the streaming message to the last item in the message list
-  const addNewestAnswer = useCallback((answer: IAnswer) => {
-    setCurrentConversation((pre) => {
-      const latestMessage = pre.message?.at(-1);
-
-      if (latestMessage) {
-        return {
-          ...pre,
-          message: [
-            ...pre.message.slice(0, -1),
-            {
-              ...latestMessage,
-              content: answer.answer,
-              reference: answer.reference,
-              id: buildMessageUuid({
-                id: answer.id,
-                role: MessageType.Assistant,
-              }),
-              prompt: answer.prompt,
-            } as IMessage,
-          ],
-        };
-      }
-      return pre;
-    });
-  }, []);
-
-  const removeLatestMessage = useCallback(() => {
-    setCurrentConversation((pre) => {
-      const nextMessages = pre.message?.slice(0, -2) ?? [];
-      return {
-        ...pre,
-        message: nextMessages,
-      };
-    });
-  }, []);
-
-  const addPrologue = useCallback(() => {
-    if (dialogId !== '' && conversationId === '') {
-      const prologue = dialog.prompt_config?.prologue;
-
-      const nextMessage = {
-        role: MessageType.Assistant,
-        content: prologue,
-        id: uuid(),
-      } as IMessage;
-
-      setCurrentConversation({
-        id: '',
-        dialog_id: dialogId,
-        reference: [],
-        message: [nextMessage],
-      } as any);
-    }
-  }, [conversationId, dialog, dialogId]);
-
-  useEffect(() => {
-    addPrologue();
-  }, [addPrologue]);
-
-  useEffect(() => {
-    if (conversationId) {
-      setCurrentConversation(conversation);
-    }
-  }, [conversation, conversationId]);
-
-  return {
-    currentConversation,
-    addNewestConversation,
-    removeLatestMessage,
-    addNewestAnswer,
-    removeMessageById,
-    removeMessagesAfterCurrentMessage,
-    loading,
-  };
-};
-
 // export const useScrollToBottom = (currentConversation: IClientConversation) => {
 //   const ref = useRef<HTMLDivElement>(null);
 
@@ -430,32 +309,6 @@ export const useSelectNextMessages = () => {
   };
 };
 
-export const useFetchConversationOnMount = () => {
-  const { conversationId } = useGetChatSearchParams();
-  const {
-    currentConversation,
-    addNewestConversation,
-    removeLatestMessage,
-    addNewestAnswer,
-    loading,
-    removeMessageById,
-    removeMessagesAfterCurrentMessage,
-  } = useSelectCurrentConversation();
-  const ref = useScrollToBottom(currentConversation);
-
-  return {
-    currentConversation,
-    addNewestConversation,
-    ref,
-    removeLatestMessage,
-    addNewestAnswer,
-    conversationId,
-    loading,
-    removeMessageById,
-    removeMessagesAfterCurrentMessage,
-  };
-};
-
 export const useHandleMessageInputChange = () => {
   const [value, setValue] = useState('');
 
@@ -477,7 +330,7 @@ export const useSendNextMessage = () => {
   const { conversationId } = useGetChatSearchParams();
   const { handleInputChange, value, setValue } = useHandleMessageInputChange();
   const { handleClickConversation } = useClickConversationCard();
-  const { send, answer, done, setDone } = useSendMessageWithSse();
+  const { send, answer, done, setDone, resetAnswer } = useSendMessageWithSse();
   const {
     ref,
     derivedMessages,
@@ -557,10 +410,11 @@ export const useSendNextMessage = () => {
 
   useEffect(() => {
     //  #1289
+    console.log('🚀 ~ useEffect ~ answer:', answer, done);
     if (
       answer.answer &&
-      !done &&
-      (answer?.conversationId === conversationId || conversationId === '')
+      (answer?.conversationId === conversationId ||
+        (!done && conversationId === ''))
     ) {
       addNewestAnswer(answer);
     }
@@ -570,8 +424,10 @@ export const useSendNextMessage = () => {
     // #1289 switch to another conversion window when the last conversion answer doesn't finish.
     if (conversationId) {
       setDone(true);
+    } else {
+      resetAnswer();
     }
-  }, [setDone, conversationId]);
+  }, [setDone, conversationId, resetAnswer]);
 
   const handlePressEnter = useCallback(
     (documentIds: string[]) => {

web/src/pages/search/hooks.ts

@@ -4,7 +4,7 @@ import { useSendMessageWithSse } from '@/hooks/logic-hooks';
 import { IAnswer } from '@/interfaces/database/chat';
 import api from '@/utils/api';
 import { isEmpty } from 'lodash';
-import { useCallback, useEffect, useState } from 'react';
+import { ChangeEventHandler, useCallback, useEffect, useState } from 'react';
 
 export const useSendQuestion = (kbIds: string[]) => {
   const { send, answer, done } = useSendMessageWithSse(api.ask);
@@ -18,6 +18,7 @@ export const useSendQuestion = (kbIds: string[]) => {
     data: mindMap,
     loading: mindMapLoading,
   } = useFetchMindMap();
+  const [searchStr, setSearchStr] = useState<string>('');
 
   const sendQuestion = useCallback(
     (question: string) => {
@@ -34,10 +35,26 @@ export const useSendQuestion = (kbIds: string[]) => {
     [send, testChunk, kbIds, fetchRelatedQuestions, fetchMindMap],
   );
 
+  const handleSearchStrChange: ChangeEventHandler<HTMLInputElement> =
+    useCallback((e) => {
+      setSearchStr(e.target.value);
+    }, []);
+
+  const handleClickRelatedQuestion = useCallback(
+    (question: string) => () => {
+      setSearchStr(question);
+      sendQuestion(question);
+    },
+    [sendQuestion],
+  );
+
   useEffect(() => {
     if (!isEmpty(answer)) {
       setCurrentAnswer(answer);
     }
+    return () => {
+      setCurrentAnswer({} as IAnswer);
+    };
   }, [answer]);
 
   useEffect(() => {
@@ -54,5 +71,8 @@ export const useSendQuestion = (kbIds: string[]) => {
     relatedQuestions: relatedQuestions?.slice(0, 5) ?? [],
     mindMap,
     mindMapLoading,
+    handleClickRelatedQuestion,
+    searchStr,
+    handleSearchStrChange,
   };
 };

web/src/pages/search/index.less

@@ -1,10 +1,17 @@
 .searchPage {
   .card {
     width: 100%;
+    :global(.ant-card-body) {
+      padding: 14px;
+    }
+    p {
+      margin: 0;
+    }
   }
   .tag {
     padding: 4px 8px;
     font-size: 14px;
+    cursor: pointer;
   }
 }
 
@@ -56,3 +63,12 @@
     padding-right: 10px;
   }
 }
+.answerWrapper {
+  background-color: #e6f4ff;
+  padding: 14px;
+  margin-top: 16px;
+  border-radius: 8px;
+  & > p {
+    margin: 0;
+  }
+}

web/src/pages/search/index.tsx

@@ -19,11 +19,14 @@ const SearchPage = () => {
   const list = useSelectTestingResult();
   const {
     sendQuestion,
+    handleClickRelatedQuestion,
+    handleSearchStrChange,
     answer,
     sendingLoading,
     relatedQuestions,
     mindMap,
     mindMapLoading,
+    searchStr,
   } = useSendQuestion(checkedList);
 
   return (
@@ -37,18 +40,24 @@ const SearchPage = () => {
           <Flex className={styles.content}>
             <section className={styles.main}>
               <Search
+                value={searchStr}
+                onChange={handleSearchStrChange}
                 placeholder="input search text"
                 onSearch={sendQuestion}
                 size="large"
                 loading={sendingLoading}
                 disabled={checkedList.length === 0}
               />
-              <MarkdownContent
-                loading={sendingLoading}
-                content={answer.answer}
-                reference={answer.reference ?? ({} as IReference)}
-                clickDocumentButton={() => {}}
-              ></MarkdownContent>
+              {answer.answer && (
+                <div className={styles.answerWrapper}>
+                  <MarkdownContent
+                    loading={sendingLoading}
+                    content={answer.answer}
+                    reference={answer.reference ?? ({} as IReference)}
+                    clickDocumentButton={() => {}}
+                  ></MarkdownContent>
+                </div>
+              )}
               <List
                 dataSource={list.chunks}
                 renderItem={(item) => (
@@ -68,7 +77,11 @@ const SearchPage = () => {
                 <Card>
                   <Flex wrap="wrap" gap={'10px 0'}>
                     {relatedQuestions?.map((x, idx) => (
-                      <Tag key={idx} className={styles.tag}>
+                      <Tag
+                        key={idx}
+                        className={styles.tag}
+                        onClick={handleClickRelatedQuestion(x)}
+                      >
                         {x}
                       </Tag>
                     ))}