perf: save chat and del chat content;UI

src/service/utils/auth.ts

@@ -4,7 +4,7 @@ import jwt from 'jsonwebtoken';
 import { Chat, Model, OpenApi, User } from '../mongo';
 import type { ModelSchema } from '@/types/mongoSchema';
 import { getOpenApiKey } from './openai';
-import type { ChatItemType } from '@/types/chat';
+import type { ChatItemSimpleType } from '@/types/chat';
 import mongoose from 'mongoose';
 import { defaultModel } from '@/constants/model';
 import { formatPrice } from '@/utils/user';
@@ -94,14 +94,20 @@ export const authChat = async ({
   const { model } = await authModel({ modelId, userId, authOwner: false, reserveDetail: true });
 
   // 聊天内容
-  let content: ChatItemType[] = [];
+  let content: ChatItemSimpleType[] = [];
 
   if (chatId) {
     // 获取 chat 数据
     content = await Chat.aggregate([
       { $match: { _id: new mongoose.Types.ObjectId(chatId) } },
+      {
+        $project: {
+          content: {
+            $slice: ['$content', -50] // 返回 content 数组的最后50个元素
+          }
+        }
+      },
       { $unwind: '$content' },
-      { $match: { 'content.deleted': false } },
       {
         $project: {
           obj: '$content.obj',
@@ -110,7 +116,6 @@ export const authChat = async ({
       }
     ]);
   }
-
   // 获取 user 的 apiKey
   const { userApiKey, systemKey } = await getOpenApiKey(userId);
 

src/service/utils/tools.ts

@@ -1,6 +1,6 @@
 import crypto from 'crypto';
 import jwt from 'jsonwebtoken';
-import { ChatItemType } from '@/types/chat';
+import { ChatItemSimpleType } from '@/types/chat';
 import { countChatTokens } from '@/utils/tools';
 import { ChatCompletionRequestMessageRoleEnum, ChatCompletionRequestMessage } from 'openai';
 import { ChatModelEnum } from '@/constants/model';
@@ -45,7 +45,7 @@ export const openaiChatFilter = ({
   maxTokens
 }: {
   model: `${ChatModelEnum}`;
-  prompts: ChatItemType[];
+  prompts: ChatItemSimpleType[];
   maxTokens: number;
 }) => {
   // role map
@@ -94,7 +94,7 @@ export const openaiChatFilter = ({
 
     /* 整体 tokens 超出范围 */
     if (tokens >= maxTokens) {
-      break;
+      return systemPrompt ? [systemPrompt, ...chats.slice(1)] : chats.slice(1);
     }
   }