perf: search prompt

src/pages/api/chat/chat.ts

@@ -55,7 +55,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
     // 使用了知识库搜索
     if (model.chat.useKb) {
-      const { code, searchPrompt, aiPrompt } = await searchKb({
+      const { code, searchPrompts } = await searchKb({
         userOpenAiKey,
         prompts,
         similarity: ModelVectorSearchModeMap[model.chat.searchMode]?.similarity,
@@ -65,13 +65,10 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
       // search result is empty
       if (code === 201) {
-        return res.send(searchPrompt?.value);
+        return res.send(searchPrompts[0]?.value);
       }
 
-      if (aiPrompt) {
-        prompts.splice(prompts.length - 1, 0, aiPrompt);
-      }
-      searchPrompt && prompts.unshift(searchPrompt);
+      prompts.splice(prompts.length - 1, 0, ...searchPrompts);
     } else {
       // 没有用知识库搜索，仅用系统提示词
       model.chat.systemPrompt &&

src/pages/api/openapi/chat/chat.ts

@@ -73,7 +73,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     if (model.chat.useKb) {
       const similarity = ModelVectorSearchModeMap[model.chat.searchMode]?.similarity || 0.22;
 
-      const { code, searchPrompt } = await searchKb({
+      const { code, searchPrompts } = await searchKb({
         prompts,
         similarity,
         model,
@@ -82,10 +82,9 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
       // search result is empty
       if (code === 201) {
-        return res.send(searchPrompt?.value);
+        return res.send(searchPrompts[0]?.value);
       }
-
-      searchPrompt && prompts.unshift(searchPrompt);
+      prompts.splice(prompts.length - 1, 0, ...searchPrompts);
     } else {
       // 没有用知识库搜索，仅用系统提示词
       if (model.chat.systemPrompt) {

src/pages/api/openapi/chat/lafGpt.ts

@@ -122,14 +122,14 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     const prompts = [prompt];
 
     // 获取向量匹配到的提示词
-    const { searchPrompt } = await searchKb({
+    const { searchPrompts } = await searchKb({
       similarity: ModelVectorSearchModeMap[model.chat.searchMode]?.similarity,
       prompts,
       model,
       userId
     });
 
-    searchPrompt && prompts.unshift(searchPrompt);
+    prompts.splice(prompts.length - 1, 0, ...searchPrompts);
 
     // 计算温度
     const temperature = (modelConstantsData.maxTemperature * (model.chat.temperature / 10)).toFixed(

src/service/plugins/searchKb.ts

@@ -23,14 +23,10 @@ export const searchKb = async ({
   similarity?: number;
 }): Promise<{
   code: 200 | 201;
-  searchPrompt?: {
-    obj: `${ChatRoleEnum.System}`;
+  searchPrompts: {
+    obj: ChatRoleEnum;
     value: string;
-  };
-  aiPrompt?: {
-    obj: `${ChatRoleEnum.AI}`;
-    value: string;
-  };
+  }[];
 }> => {
   async function search(textArr: string[] = []) {
     // 获取提示词的向量
@@ -102,41 +98,58 @@ export const searchKb = async ({
   if (!filterSystemPrompt && model.chat.searchMode === ModelVectorSearchModeEnum.hightSimilarity) {
     return {
       code: 201,
-      searchPrompt: {
+      searchPrompts: [
+        {
           obj: ChatRoleEnum.System,
           value: '对不起，你的问题不在知识库中。'
         }
+      ]
     };
   }
   /* 高相似度+无上下文，不添加额外知识,仅用系统提示词 */
   if (!filterSystemPrompt && model.chat.searchMode === ModelVectorSearchModeEnum.noContext) {
     return {
       code: 200,
-      searchPrompt: model.chat.systemPrompt
-        ? {
+      searchPrompts: model.chat.systemPrompt
+        ? [
+            {
               obj: ChatRoleEnum.System,
               value: model.chat.systemPrompt
             }
-        : undefined
+          ]
+        : []
     };
   }
 
   /* 有匹配 */
   return {
     code: 200,
-    searchPrompt: {
+    searchPrompts: [
+      {
         obj: ChatRoleEnum.System,
         value: `知识库:'${filterSystemPrompt}'`
       },
-    aiPrompt: ModelVectorSearchModeEnum.hightSimilarity
-      ? {
-          obj: 'AI',
-          value: `我来玩一个问答游戏,规则为:
-1.我完全忘记我已有的知识
-2.我只能回答关于"${model.chat.systemPrompt || model.name}"的问题
-3.我只能从知识库中选择内容进行回答
-4.如果问题不在知识库中,我会回答"我不知道。"`
+      ...(model.chat.systemPrompt
+        ? [
+            {
+              obj: ChatRoleEnum.System,
+              value: model.chat.systemPrompt
+            }
+          ]
+        : []),
+      ...(model.chat.searchMode !== ModelVectorSearchModeEnum.noContext
+        ? [
+            {
+              obj: ChatRoleEnum.System,
+              value: `我们来玩问答游戏,规则为:
+1.你完全忘记你已有的知识
+2.你只能回答关于"${model.name}"的问题
+3.你只能从知识库中选择内容进行回答
+4.如果问题不在知识库中,你会回答"我不知道。"
+务必遵守规则`
             }
-      : undefined
+          ]
+        : [])
+    ]
   };
 };

src/service/utils/chat/claude.ts

@@ -27,7 +27,7 @@ export const lafClaudChat = async ({
     .join('\n');
   const systemPromptText = systemPrompt ? `\n知识库内容:'${systemPrompt}'\n` : '';
 
-  const prompt = `${systemPromptText}我的问题:'${messages[messages.length - 1].value}'`;
+  const prompt = `${systemPromptText}\n我的问题是:'${messages[messages.length - 1].value}'`;
 
   const lafResponse = await axios.post(
     'https://hnvacz.laf.run/claude-gpt',