Feat: Add return value widget to CodeForm #3221 (#7776)

### What problem does this PR solve?
Feat: Add return value widget  to CodeForm #3221

### Type of change


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

web/src/pages/agent/form/code-form/index.tsx

@@ -1,6 +1,7 @@
 import Editor, { loader } from '@monaco-editor/react';
 import { INextOperatorForm } from '../../interface';
 
+import { FormContainer } from '@/components/form-container';
 import {
   Form,
   FormControl,
@@ -9,11 +10,17 @@ import {
   FormLabel,
   FormMessage,
 } from '@/components/ui/form';
+import { Input } from '@/components/ui/input';
 import { RAGFlowSelect } from '@/components/ui/select';
 import { CodeTemplateStrMap, ProgrammingLanguage } from '@/constants/agent';
 import { ICodeForm } from '@/interfaces/database/flow';
 import { useEffect } from 'react';
-import { DynamicInputVariable } from './next-variable';
+import { useTranslation } from 'react-i18next';
+import {
+  DynamicInputVariable,
+  TypeOptions,
+  VariableTitle,
+} from './next-variable';
 
 loader.config({ paths: { vs: '/vs' } });
 
@@ -24,6 +31,7 @@ const options = [
 
 const CodeForm = ({ form, node }: INextOperatorForm) => {
   const formData = node?.data.form as ICodeForm;
+  const { t } = useTranslation();
 
   useEffect(() => {
     // TODO: Direct operation zustand is more elegant
@@ -35,42 +43,100 @@ const CodeForm = ({ form, node }: INextOperatorForm) => {
 
   return (
     <Form {...form}>
-      <DynamicInputVariable node={node}></DynamicInputVariable>
-      <FormField
-        control={form.control}
-        name="script"
-        render={({ field }) => (
-          <FormItem>
-            <FormLabel>
+      <form
+        className="p-5 space-y-5"
+        onSubmit={(e) => {
+          e.preventDefault();
+        }}
+      >
+        <DynamicInputVariable
+          node={node}
+          title={t('flow.input')}
+        ></DynamicInputVariable>
+        <FormField
+          control={form.control}
+          name="script"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel className="flex items-center justify-between">
+                Code
+                <FormField
+                  control={form.control}
+                  name="lang"
+                  render={({ field }) => (
+                    <FormItem>
+                      <FormControl>
+                        <RAGFlowSelect {...field} options={options} />
+                      </FormControl>
+                      <FormMessage />
+                    </FormItem>
+                  )}
+                />
+              </FormLabel>
+              <FormControl>
+                <Editor
+                  height={300}
+                  theme="vs-dark"
+                  language={formData.lang}
+                  options={{
+                    minimap: { enabled: false },
+                    automaticLayout: true,
+                  }}
+                  {...field}
+                />
+              </FormControl>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
+        {formData.lang === ProgrammingLanguage.Python ? (
+          <DynamicInputVariable
+            node={node}
+            title={'Return Values'}
+            name={'return'}
+          ></DynamicInputVariable>
+        ) : (
+          <div>
+            <VariableTitle title={'Return Values'}></VariableTitle>
+            <FormContainer className="space-y-5">
               <FormField
                 control={form.control}
-                name="lang"
+                name={'return.name'}
                 render={({ field }) => (
                   <FormItem>
+                    <FormLabel>Name</FormLabel>
                     <FormControl>
-                      <RAGFlowSelect {...field} options={options} />
+                      <Input
+                        {...field}
+                        placeholder={t('common.pleaseInput')}
+                      ></Input>
                     </FormControl>
                     <FormMessage />
                   </FormItem>
                 )}
               />
-            </FormLabel>
-            <FormControl>
-              <Editor
-                height={600}
-                theme="vs-dark"
-                language={formData.lang}
-                options={{
-                  minimap: { enabled: false },
-                  automaticLayout: true,
-                }}
-                {...field}
+              <FormField
+                control={form.control}
+                name={`return.component_id`}
+                render={({ field }) => (
+                  <FormItem className="flex-1">
+                    <FormLabel>Type</FormLabel>
+                    <FormControl>
+                      <RAGFlowSelect
+                        placeholder={t('common.pleaseSelect')}
+                        options={TypeOptions}
+                        {...field}
+                      ></RAGFlowSelect>
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
               />
-            </FormControl>
-            <FormMessage />
-          </FormItem>
+            </FormContainer>
+          </div>
         )}
-      />
+      </form>
     </Form>
   );
 };