Revert "sub plan page (#885)" (#886)

This reverts commit 443ad37b6a.

packages/service/core/ai/functions/createQuestionGuide.ts

@@ -1,6 +1,5 @@
 import type { ChatMessageItemType } from '@fastgpt/global/core/ai/type.d';
 import { getAIApi } from '../config';
-import { countGptMessagesChars } from '../../chat/utils';
 
 export const Prompt_QuestionGuide = `我不太清楚问你什么问题，请帮我生成 3 个问题，引导我继续提问。问题的长度应小于20个字符，按 JSON 格式返回: ["问题1", "问题2", "问题3"]`;
 
@@ -11,13 +10,6 @@ export async function createQuestionGuide({
   messages: ChatMessageItemType[];
   model: string;
 }) {
-  const concatMessages: ChatMessageItemType[] = [
-    ...messages,
-    {
-      role: 'user',
-      content: Prompt_QuestionGuide
-    }
-  ];
   const ai = getAIApi({
     timeout: 480000
   });
@@ -25,21 +17,28 @@ export async function createQuestionGuide({
     model: model,
     temperature: 0.1,
     max_tokens: 200,
-    messages: concatMessages,
+    messages: [
+      ...messages,
+      {
+        role: 'user',
+        content: Prompt_QuestionGuide
+      }
+    ],
     stream: false
   });
 
   const answer = data.choices?.[0]?.message?.content || '';
+  const inputTokens = data.usage?.prompt_tokens || 0;
+  const outputTokens = data.usage?.completion_tokens || 0;
 
   const start = answer.indexOf('[');
   const end = answer.lastIndexOf(']');
 
-  const charsLength = countGptMessagesChars(concatMessages);
-
   if (start === -1 || end === -1) {
     return {
       result: [],
-      charsLength: 0
+      inputTokens,
+      outputTokens
     };
   }
 
@@ -51,12 +50,14 @@ export async function createQuestionGuide({
   try {
     return {
       result: JSON.parse(jsonStr),
-      charsLength
+      inputTokens,
+      outputTokens
     };
   } catch (error) {
     return {
       result: [],
-      charsLength: 0
+      inputTokens,
+      outputTokens
     };
   }
 }