perf: mongo index;fix: loading status and abort chat, system prompt empty

src/api/fetch.ts

@@ -50,7 +50,7 @@ export const streamFetch = ({ url, data, onMessage, abortSignal }: StreamFetchPr
             read();
           } catch (err: any) {
             if (err?.message === 'The user aborted a request.') {
-              return resolve({ responseText, newChatId, quoteLen, systemPrompt: '' });
+              return resolve({ responseText, newChatId, quoteLen, systemPrompt });
             }
             reject(typeof err === 'string' ? err : err?.message || '请求异常');
           }

src/pages/api/model/create.ts

@@ -26,7 +26,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
       userId
     });
     if (authCount >= 30) {
-      throw new Error('上限 30 个助手');
+      throw new Error('上限 30 个应用');
     }
 
     // 创建模型

src/pages/api/model/share/getModels.ts

 import type { NextApiRequest, NextApiResponse } from 'next';
 import { jsonRes } from '@/service/response';
-import { connectToDatabase, Collection, Model } from '@/service/mongo';
+import { connectToDatabase, Model } from '@/service/mongo';
 import type { PagingData } from '@/types';
 import type { ShareModelItem } from '@/types/model';
 import { parseCookie } from '@/service/utils/auth';

src/pages/api/user/getBill.ts

@@ -16,18 +16,18 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
     await connectToDatabase();
 
-    // 根据 id 获取用户账单
-    const bills = await Bill.find({
+    const where = {
       userId
-    })
-      .sort({ _id: -1 }) // 按照创建时间倒序排列
-      .skip((pageNum - 1) * pageSize)
-      .limit(pageSize);
+    };
 
-    // 获取total
-    const total = await Bill.countDocuments({
-      userId
-    });
+    // get bill record and total by record
+    const [bills, total] = await Promise.all([
+      Bill.find(where)
+        .sort({ time: -1 }) // 按照创建时间倒序排列
+        .skip((pageNum - 1) * pageSize)
+        .limit(pageSize),
+      Bill.countDocuments(where)
+    ]);
 
     jsonRes(res, {
       data: {

src/pages/kb/components/KbList.tsx

@@ -24,7 +24,7 @@ const KbList = ({ kbId }: { kbId: string }) => {
   );
 
   /* 加载模型 */
-  const { isLoading } = useQuery(['loadModels'], () => loadKbList(false));
+  const { isFetching } = useQuery(['loadModels'], () => loadKbList(false));
 
   const handleCreateModel = useCallback(async () => {
     setIsLoading(true);
@@ -133,7 +133,7 @@ const KbList = ({ kbId }: { kbId: string }) => {
           </Flex>
         ))}
 
-        {!isLoading && myKbList.length === 0 && (
+        {!isFetching && myKbList.length === 0 && (
           <Flex h={'100%'} flexDirection={'column'} alignItems={'center'} pt={'30vh'}>
             <MyIcon name="empty" w={'48px'} h={'48px'} color={'transparent'} />
             <Box mt={2} color={'myGray.500'}>
@@ -142,7 +142,7 @@ const KbList = ({ kbId }: { kbId: string }) => {
           </Flex>
         )}
       </Box>
-      <Loading loading={isLoading} fixed={false} />
+      <Loading loading={isFetching} fixed={false} />
     </Flex>
   );
 };

src/pages/model/components/ModelList.tsx

@@ -19,7 +19,7 @@ const ModelList = ({ modelId }: { modelId: string }) => {
   const [searchText, setSearchText] = useState('');
 
   /* 加载模型 */
-  const { isLoading } = useQuery(['loadModels'], () => loadMyModels(false));
+  const { isFetching } = useQuery(['loadModels'], () => loadMyModels(false));
 
   const onclickCreateModel = useCallback(async () => {
     setIsLoading(true);
@@ -77,7 +77,7 @@ const ModelList = ({ modelId }: { modelId: string }) => {
         <Flex flex={1} mr={2} position={'relative'} alignItems={'center'}>
           <Input
             h={'32px'}
-            placeholder="搜索 AI 助手"
+            placeholder="搜索 AI 应用"
             value={searchText}
             onChange={(e) => setSearchText(e.target.value)}
           />
@@ -149,16 +149,16 @@ const ModelList = ({ modelId }: { modelId: string }) => {
           </Box>
         ))}
 
-        {!isLoading && totalModels === 0 && (
+        {!isFetching && totalModels === 0 && (
           <Flex h={'100%'} flexDirection={'column'} alignItems={'center'} pt={'30vh'}>
             <MyIcon name="empty" w={'48px'} h={'48px'} color={'transparent'} />
             <Box mt={2} color={'myGray.500'}>
-              还没有 AI 助手~
+              还没有 AI 应用~
             </Box>
           </Flex>
         )}
       </Box>
-      <Loading loading={isLoading} fixed={false} />
+      <Loading loading={isFetching} fixed={false} />
     </Flex>
   );
 };

src/service/models/bill.ts

@@ -43,4 +43,11 @@ const BillSchema = new Schema({
   }
 });
 
+try {
+  BillSchema.index({ time: -1 });
+  BillSchema.index({ userId: 1 });
+} catch (error) {
+  error;
+}
+
 export const Bill: Model<BillType> = models['bill'] || model('bill', BillSchema);

src/service/models/model.ts

@@ -82,4 +82,11 @@ const ModelSchema = new Schema({
   }
 });
 
+try {
+  ModelSchema.index({ updateTime: -1 });
+  ModelSchema.index({ 'share.collection': -1 });
+} catch (error) {
+  error;
+}
+
 export const Model: MongoModel<ModelType> = models['model'] || model('model', ModelSchema);