Feat: The agent's external page should be able to fill in the begin parameter after being reset in task mode #9745 (#9982)

### What problem does this PR solve?

Feat: The agent's external page should be able to fill in the begin
parameter after being reset in task mode #9745

### Type of change


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

web/src/pages/agent/hooks/use-send-shared-message.ts

@@ -1,13 +1,16 @@
 import { SharedFrom } from '@/constants/chat';
 import { useSetModalState } from '@/hooks/common-hooks';
+import { useFetchExternalAgentInputs } from '@/hooks/use-agent-request';
 import { IEventList } from '@/hooks/use-send-message';
 import {
   buildRequestBody,
   useSendAgentMessage,
 } from '@/pages/agent/chat/use-send-agent-message';
+import { isEmpty } from 'lodash';
 import trim from 'lodash/trim';
-import { useCallback, useState } from 'react';
+import { useCallback, useEffect, useRef, useState } from 'react';
 import { useSearchParams } from 'umi';
+import { AgentDialogueMode } from '../constant';
 
 export const useSendButtonDisabled = (value: string) => {
   return trim(value) === '';
@@ -35,12 +38,15 @@ export const useGetSharedChatSearchParams = () => {
 
 export const useSendNextSharedMessage = (
   addEventList: (data: IEventList, messageId: string) => void,
-  isTaskMode: boolean,
 ) => {
   const { from, sharedId: conversationId } = useGetSharedChatSearchParams();
   const url = `/api/v1/${from === SharedFrom.Agent ? 'agentbots' : 'chatbots'}/${conversationId}/completions`;
+  const { data: inputsData } = useFetchExternalAgentInputs();
 
   const [params, setParams] = useState<any[]>([]);
+  const sendedTaskMessage = useRef<boolean>(false);
+
+  const isTaskMode = inputsData.mode === AgentDialogueMode.Task;
 
   const {
     visible: parameterDialogVisible,
@@ -73,10 +79,27 @@ export const useSendNextSharedMessage = (
     [hideParameterDialog, isTaskMode, ret],
   );
 
+  const runTask = useCallback(() => {
+    if (
+      isTaskMode &&
+      isEmpty(inputsData?.inputs) &&
+      !sendedTaskMessage.current
+    ) {
+      ok([]);
+      sendedTaskMessage.current = true;
+    }
+  }, [inputsData?.inputs, isTaskMode, ok]);
+
+  useEffect(() => {
+    runTask();
+  }, [runTask]);
+
   return {
     ...ret,
     hasError: false,
     parameterDialogVisible,
+    inputsData,
+    isTaskMode,
     hideParameterDialog,
     showParameterDialog,
     ok,