doc and config rerank (#475)

projects/app/src/web/common/api/fetch.ts

@@ -95,12 +95,13 @@ export const streamFetch = ({
           });
           read();
         } catch (err: any) {
-          if (err?.message === 'The user aborted a request.') {
+          if (abortSignal.signal.aborted) {
             return resolve({
               responseText,
               responseData
             });
           }
+
           reject({
             responseText,
             message: getErrText(err, '请求异常')

projects/app/src/web/core/app/basicSettings.ts

@@ -20,6 +20,7 @@ export type EditFormType = {
     searchSimilarity: number;
     searchLimit: number;
     searchEmptyText: string;
+    rerank: boolean;
   };
   guide: {
     welcome: {
@@ -49,7 +50,8 @@ export const getDefaultAppForm = (): EditFormType => {
       list: [],
       searchSimilarity: 0.4,
       searchLimit: 5,
-      searchEmptyText: ''
+      searchEmptyText: '',
+      rerank: false
     },
     guide: {
       welcome: {
@@ -136,6 +138,11 @@ export const appModules2Form = (modules: ModuleItemType[]) => {
         inputs: module.inputs,
         key: 'limit'
       });
+      updateVal({
+        formKey: 'dataset.rerank',
+        inputs: module.inputs,
+        key: 'rerank'
+      });
       // empty text
       const emptyOutputs = module.outputs.find((item) => item.key === 'isEmpty')?.targets || [];
       const emptyOutput = emptyOutputs[0];
@@ -475,6 +482,15 @@ const kbTemplate = (formData: EditFormType): ModuleItemType[] => [
         type: FlowNodeInputTypeEnum.target,
         label: '用户问题',
         connected: true
+      },
+      {
+        key: 'rerank',
+        type: FlowNodeInputTypeEnum.switch,
+        label: '结果重排',
+        description: '将召回的结果进行进一步重排，可增加召回率',
+        plusField: true,
+        connected: true,
+        value: formData.dataset.rerank
       }
     ],
     outputs: [