Feat: Dynamically increase the configuration of the parser operator #9869 (#10060)

### What problem does this PR solve?

Feat: Dynamically increase the configuration of the parser operator
#9869
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/components/llm-setting-items/llm-form-field.tsx

@@ -0,0 +1,25 @@
+import { LlmModelType } from '@/constants/knowledge';
+import { useComposeLlmOptionsByModelTypes } from '@/hooks/llm-hooks';
+import { useTranslation } from 'react-i18next';
+import { SelectWithSearch } from '../originui/select-with-search';
+import { RAGFlowFormItem } from '../ragflow-form';
+
+type LLMFormFieldProps = {
+  options?: any[];
+  name?: string;
+};
+
+export function LLMFormField({ options, name }: LLMFormFieldProps) {
+  const { t } = useTranslation();
+
+  const modelOptions = useComposeLlmOptionsByModelTypes([
+    LlmModelType.Chat,
+    LlmModelType.Image2text,
+  ]);
+
+  return (
+    <RAGFlowFormItem name={name || 'llm_id'} label={t('model')}>
+      <SelectWithSearch options={options || modelOptions}></SelectWithSearch>
+    </RAGFlowFormItem>
+  );
+}

web/src/components/llm-setting-items/next.tsx

@@ -1,11 +1,9 @@
-import { LlmModelType, ModelVariableType } from '@/constants/knowledge';
+import { ModelVariableType } from '@/constants/knowledge';
 import { useTranslate } from '@/hooks/common-hooks';
-import { useComposeLlmOptionsByModelTypes } from '@/hooks/llm-hooks';
 import { camelCase } from 'lodash';
 import { useCallback } from 'react';
 import { useFormContext } from 'react-hook-form';
 import { z } from 'zod';
-import { SelectWithSearch } from '../originui/select-with-search';
 import {
   FormControl,
   FormField,
@@ -20,6 +18,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from '../ui/select';
+import { LLMFormField } from './llm-form-field';
 import { SliderInputSwitchFormField } from './slider';
 import { useHandleFreedomChange } from './use-watch-change';
 
@@ -61,11 +60,6 @@ export function LlmSettingFieldItems({
   const form = useFormContext();
   const { t } = useTranslate('chat');
 
-  const modelOptions = useComposeLlmOptionsByModelTypes([
-    LlmModelType.Chat,
-    LlmModelType.Image2text,
-  ]);
-
   const getFieldWithPrefix = useCallback(
     (name: string) => {
       return prefix ? `${prefix}.${name}` : name;
@@ -82,22 +76,7 @@ export function LlmSettingFieldItems({
 
   return (
     <div className="space-y-5">
-      <FormField
+      <LLMFormField options={options}></LLMFormField>
-        control={form.control}
-        name={'llm_id'}
-        render={({ field }) => (
-          <FormItem>
-            <FormLabel>{t('model')}</FormLabel>
-            <FormControl>
-              <SelectWithSearch
-                options={options || modelOptions}
-                {...field}
-              ></SelectWithSearch>
-            </FormControl>
-            <FormMessage />
-          </FormItem>
-        )}
-      />
       <FormField
         control={form.control}
         name={'parameter'}

web/src/pages/data-flow/constant.tsx

@@ -523,3 +523,15 @@ export enum AgentExceptionMethod {
   Comment = 'comment',
   Goto = 'goto',
 }
+
+export enum FileType {
+  PDF = 'pdf',
+  Spreadsheet = 'spreadsheet',
+  Image = 'image',
+  Email = 'email',
+  TextMarkdown = 'text&markdown',
+  Docx = 'docx',
+  PowerPoint = 'ppt',
+  Video = 'video',
+  Audio = 'audio',
+}

web/src/pages/data-flow/form/parser-form/common-form-fields.tsx

@@ -0,0 +1,46 @@
+import { LLMFormField } from '@/components/llm-setting-items/llm-form-field';
+import { SelectWithSearch } from '@/components/originui/select-with-search';
+import { RAGFlowFormItem } from '@/components/ragflow-form';
+import { CommonProps } from './interface';
+import { buildFieldNameWithPrefix } from './utils';
+
+export function LanguageFormField({ prefix }: CommonProps) {
+  return (
+    <RAGFlowFormItem
+      name={buildFieldNameWithPrefix(`lang`, prefix)}
+      label="lang"
+    >
+      <SelectWithSearch options={[]}></SelectWithSearch>
+    </RAGFlowFormItem>
+  );
+}
+
+export function OutputFormatFormField({ prefix }: CommonProps) {
+  return (
+    <RAGFlowFormItem
+      name={buildFieldNameWithPrefix(`output_format`, prefix)}
+      label="output_format"
+    >
+      <SelectWithSearch options={[]}></SelectWithSearch>
+    </RAGFlowFormItem>
+  );
+}
+
+export function ParserMethodFormField({ prefix }: CommonProps) {
+  return (
+    <RAGFlowFormItem
+      name={buildFieldNameWithPrefix(`parse_method`, prefix)}
+      label="parse_method"
+    >
+      <SelectWithSearch options={[]}></SelectWithSearch>
+    </RAGFlowFormItem>
+  );
+}
+
+export function LargeModelFormField({ prefix }: CommonProps) {
+  return (
+    <LLMFormField
+      name={buildFieldNameWithPrefix('llm_id', prefix)}
+    ></LLMFormField>
+  );
+}

web/src/pages/data-flow/form/parser-form/email-form-fields.tsx

@@ -0,0 +1,31 @@
+import { SelectWithSearch } from '@/components/originui/select-with-search';
+import { RAGFlowFormItem } from '@/components/ragflow-form';
+import { buildOptions } from '@/utils/form';
+import { OutputFormatFormField } from './common-form-fields';
+import { CommonProps } from './interface';
+import { buildFieldNameWithPrefix } from './utils';
+
+const options = buildOptions([
+  'from',
+  'to',
+  'cc',
+  'bcc',
+  'date',
+  'subject',
+  'body',
+  'attachments',
+]);
+
+export function EmailFormFields({ prefix }: CommonProps) {
+  return (
+    <>
+      <RAGFlowFormItem
+        name={buildFieldNameWithPrefix(`fields`, prefix)}
+        label="fields"
+      >
+        <SelectWithSearch options={options}></SelectWithSearch>
+      </RAGFlowFormItem>
+      <OutputFormatFormField prefix={prefix}></OutputFormatFormField>
+    </>
+  );
+}

web/src/pages/data-flow/form/parser-form/image-form-fields.tsx

@@ -0,0 +1,17 @@
+import {
+  LargeModelFormField,
+  OutputFormatFormField,
+  ParserMethodFormField,
+} from './common-form-fields';
+import { CommonProps } from './interface';
+
+export function ImageFormFields({ prefix }: CommonProps) {
+  return (
+    <>
+      <ParserMethodFormField prefix={prefix}></ParserMethodFormField>
+      {/* Multimodal Model */}
+      <LargeModelFormField prefix={prefix}></LargeModelFormField>
+      <OutputFormatFormField prefix={prefix}></OutputFormatFormField>
+    </>
+  );
+}

web/src/pages/data-flow/form/parser-form/index.tsx

@@ -1,135 +1,101 @@
 import { FormContainer } from '@/components/form-container';
-import NumberInput from '@/components/originui/number-input';
 import { SelectWithSearch } from '@/components/originui/select-with-search';
-import {
+import { RAGFlowFormItem } from '@/components/ragflow-form';
-  Form,
+import { BlockButton, Button } from '@/components/ui/button';
-  FormControl,
+import { Form } from '@/components/ui/form';
-  FormField,
+import { buildOptions } from '@/utils/form';
-  FormItem,
-  FormLabel,
-  FormMessage,
-} from '@/components/ui/form';
-import { useTranslate } from '@/hooks/common-hooks';
 import { zodResolver } from '@hookform/resolvers/zod';
-import { memo } from 'react';
+import { Trash2 } from 'lucide-react';
-import { useForm, useFormContext } from 'react-hook-form';
+import { memo, useCallback } from 'react';
+import { useFieldArray, useForm } from 'react-hook-form';
 import { z } from 'zod';
-import { initialParserValues } from '../../constant';
+import { FileType, initialParserValues } from '../../constant';
 import { useFormValues } from '../../hooks/use-form-values';
 import { useWatchFormChange } from '../../hooks/use-watch-form-change';
 import { INextOperatorForm } from '../../interface';
-import { GoogleCountryOptions, GoogleLanguageOptions } from '../../options';
 import { buildOutputList } from '../../utils/build-output-list';
-import { ApiKeyField } from '../components/api-key-field';
-import { FormWrapper } from '../components/form-wrapper';
 import { Output } from '../components/output';
-import { QueryVariable } from '../components/query-variable';
+import { OutputFormatFormField } from './common-form-fields';
+import { EmailFormFields } from './email-form-fields';
+import { ImageFormFields } from './image-form-fields';
+import { PdfFormFields } from './pdf-form-fields';
+import { buildFieldNameWithPrefix } from './utils';
+import { VideoFormFields } from './video-form-fields';
 
 const outputList = buildOutputList(initialParserValues.outputs);
 
-export const GoogleFormPartialSchema = {
+const FileFormatOptions = buildOptions(FileType);
-  api_key: z.string(),
+
-  country: z.string(),
+const FileFormatWidgetMap = {
-  language: z.string(),
+  [FileType.PDF]: PdfFormFields,
+  [FileType.Video]: VideoFormFields,
+  [FileType.Audio]: VideoFormFields,
+  [FileType.Email]: EmailFormFields,
+  [FileType.Image]: ImageFormFields,
 };
 
 export const FormSchema = z.object({
-  ...GoogleFormPartialSchema,
+  parser: z.array(
-  q: z.string(),
+    z.object({
-  start: z.number(),
+      fileFormat: z.string().optional(),
-  num: z.number(),
+    }),
+  ),
 });
 
-export function GoogleFormWidgets() {
-  const form = useFormContext();
-  const { t } = useTranslate('flow');
-
-  return (
-    <>
-      <FormField
-        control={form.control}
-        name={`country`}
-        render={({ field }) => (
-          <FormItem className="flex-1">
-            <FormLabel>{t('country')}</FormLabel>
-            <FormControl>
-              <SelectWithSearch
-                {...field}
-                options={GoogleCountryOptions}
-              ></SelectWithSearch>
-            </FormControl>
-            <FormMessage />
-          </FormItem>
-        )}
-      />
-      <FormField
-        control={form.control}
-        name={`language`}
-        render={({ field }) => (
-          <FormItem className="flex-1">
-            <FormLabel>{t('language')}</FormLabel>
-            <FormControl>
-              <SelectWithSearch
-                {...field}
-                options={GoogleLanguageOptions}
-              ></SelectWithSearch>
-            </FormControl>
-            <FormMessage />
-          </FormItem>
-        )}
-      />
-    </>
-  );
-}
-
 const ParserForm = ({ node }: INextOperatorForm) => {
-  const { t } = useTranslate('flow');
   const defaultValues = useFormValues(initialParserValues, node);
 
   const form = useForm<z.infer<typeof FormSchema>>({
     defaultValues,
     resolver: zodResolver(FormSchema),
+    shouldUnregister: true,
   });
 
+  const name = 'parser';
+  const { fields, remove, append } = useFieldArray({
+    name,
+    control: form.control,
+  });
+
+  const add = useCallback(() => {
+    append({
+      fileFormat: undefined,
+    });
+  }, [append]);
+
   useWatchFormChange(node?.id, form);
 
   return (
     <Form {...form}>
-      <FormWrapper>
+      {fields.map((field, index) => {
-        <FormContainer>
+        const prefix = `${name}.${index}`;
-          <QueryVariable name="q"></QueryVariable>
+        const fileFormat = form.getValues(`${name}.${index}.fileFormat`);
-        </FormContainer>
+
-        <FormContainer>
+        const Widget =
-          <ApiKeyField placeholder={t('apiKeyPlaceholder')}></ApiKeyField>
+          fileFormat && fileFormat in FileFormatWidgetMap
-          <FormField
+            ? FileFormatWidgetMap[
-            control={form.control}
+                fileFormat as keyof typeof FileFormatWidgetMap
-            name={`start`}
+              ]
-            render={({ field }) => (
+            : OutputFormatFormField;
-              <FormItem>
+        return (
-                <FormLabel>{t('flowStart')}</FormLabel>
+          <FormContainer key={field.id}>
-                <FormControl>
+            <div className="flex justify-between items-center">
-                  <NumberInput {...field} className="w-full"></NumberInput>
+              <span className="text-text-primary text-sm">Parser {index}</span>
-                </FormControl>
+              <Button variant={'ghost'} onClick={() => remove(index)}>
-                <FormMessage />
+                <Trash2 />
-              </FormItem>
+              </Button>
-            )}
+            </div>
-          />
+            <RAGFlowFormItem
-          <FormField
+              name={buildFieldNameWithPrefix(`fileFormat`, prefix)}
-            control={form.control}
+              label="File Formats"
-            name={`num`}
+            >
-            render={({ field }) => (
+              <SelectWithSearch options={FileFormatOptions}></SelectWithSearch>
-              <FormItem>
+            </RAGFlowFormItem>
-                <FormLabel>{t('flowNum')}</FormLabel>
+            <Widget prefix={prefix}></Widget>
-                <FormControl>
+          </FormContainer>
-                  <NumberInput {...field} className="w-full"></NumberInput>
+        );
-                </FormControl>
+      })}
-                <FormMessage />
+      <BlockButton onClick={add}>Add Parser</BlockButton>
-              </FormItem>
-            )}
-          />
-          <GoogleFormWidgets></GoogleFormWidgets>
-        </FormContainer>
-      </FormWrapper>
       <div className="p-5">
         <Output list={outputList}></Output>
       </div>

web/src/pages/data-flow/form/parser-form/interface.ts

@@ -0,0 +1,3 @@
+export type CommonProps = {
+  prefix: string;
+};

web/src/pages/data-flow/form/parser-form/pdf-form-fields.tsx

@@ -0,0 +1,19 @@
+import {
+  LanguageFormField,
+  LargeModelFormField,
+  OutputFormatFormField,
+  ParserMethodFormField,
+} from './common-form-fields';
+import { CommonProps } from './interface';
+
+export function PdfFormFields({ prefix }: CommonProps) {
+  return (
+    <>
+      <ParserMethodFormField prefix={prefix}></ParserMethodFormField>
+      {/* Multimodal Model */}
+      <LargeModelFormField prefix={prefix}></LargeModelFormField>
+      <LanguageFormField prefix={prefix}></LanguageFormField>
+      <OutputFormatFormField prefix={prefix}></OutputFormatFormField>
+    </>
+  );
+}

web/src/pages/data-flow/form/parser-form/utils.ts

@@ -0,0 +1,3 @@
+export function buildFieldNameWithPrefix(name: string, prefix: string) {
+  return `${prefix}.${name}`;
+}

web/src/pages/data-flow/form/parser-form/video-form-fields.tsx

@@ -0,0 +1,15 @@
+import {
+  LargeModelFormField,
+  OutputFormatFormField,
+} from './common-form-fields';
+import { CommonProps } from './interface';
+
+export function VideoFormFields({ prefix }: CommonProps) {
+  return (
+    <>
+      {/* Multimodal Model */}
+      <LargeModelFormField prefix={prefix}></LargeModelFormField>
+      <OutputFormatFormField prefix={prefix}></OutputFormatFormField>
+    </>
+  );
+}