feat: 修改chat的数据结构

src/pages/api/chat/init.ts

@@ -1,12 +1,13 @@
 import type { NextApiRequest, NextApiResponse } from 'next';
 import { jsonRes } from '@/service/response';
-import { connectToDatabase, Chat, ChatWindow } from '@/service/mongo';
-import type { ModelType } from '@/types/model';
+import { connectToDatabase, Chat } from '@/service/mongo';
+import type { ChatPopulate } from '@/types/mongoSchema';
+import type { InitChatResponse } from '@/api/response/chat';
 
 /* 获取我的模型 */
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
   try {
-    const { chatId, windowId } = req.query as { chatId: string; windowId?: string };
+    const { chatId } = req.query as { chatId: string };
 
     if (!chatId) {
       throw new Error('缺少参数');
@@ -15,16 +16,15 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     await connectToDatabase();
 
     // 获取 chat 数据
-    const chat = await Chat.findById(chatId).populate({
+    const chat = await Chat.findById<ChatPopulate>(chatId).populate({
       path: 'modelId',
       options: {
         strictPopulate: false
       }
     });
 
-    // 安全校验
-    if (!chat || chat.loadAmount === 0 || chat.expiredTime < Date.now()) {
-      throw new Error('聊天框已过期');
+    if (!chat) {
+      throw new Error('聊天框不存在');
     }
 
     if (chat.loadAmount > 0) {
@@ -38,38 +38,18 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       );
     }
 
-    const model: ModelType = chat.modelId;
-
-    /* 查找是否有记录 */
-    let history = null;
-    let responseId = windowId;
-    try {
-      history = await ChatWindow.findById(windowId);
-    } catch (error) {
-      error;
-    }
-
-    if (!history) {
-      // 没有记录，创建一个
-      const response = await ChatWindow.create({
-        chatId,
-        updateTime: Date.now(),
-        content: []
-      });
-      responseId = response._id;
-    }
-
-    jsonRes(res, {
+    const model = chat.modelId;
+    jsonRes<InitChatResponse>(res, {
+      code: 201,
       data: {
-        windowId: responseId,
-        chatSite: {
-          modelId: model._id,
-          name: model.name,
-          avatar: model.avatar,
-          secret: model.security,
-          chatModel: model.service.chatModel
-        },
-        history: history ? history.content : []
+        chatId: chat._id,
+        isExpiredTime: chat.loadAmount === 0 || chat.expiredTime <= Date.now(),
+        modelId: model._id,
+        name: model.name,
+        avatar: model.avatar,
+        secret: model.security,
+        chatModel: model.service.chatModel,
+        history: chat.content
       }
     });
   } catch (err) {