Feat: Migrate the code operator to the new agent. #3221 (#7731)

### What problem does this PR solve?

Feat: Migrate the code operator to the new agent. #3221

### Type of change


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

web/src/pages/agent/constant.tsx

@@ -27,6 +27,7 @@ import { ReactComponent as TemplateIcon } from '@/assets/svg/template.svg';
 import { ReactComponent as TuShareIcon } from '@/assets/svg/tushare.svg';
 import { ReactComponent as WenCaiIcon } from '@/assets/svg/wencai.svg';
 import { ReactComponent as YahooFinanceIcon } from '@/assets/svg/yahoo-finance.svg';
+import { CodeTemplateStrMap, ProgrammingLanguage } from '@/constants/agent';
 
 // 邮件功能
 
@@ -56,6 +57,7 @@ import upperFirst from 'lodash/upperFirst';
 import {
   CirclePower,
   CloudUpload,
+  CodeXml,
   IterationCcw,
   ListOrdered,
   OptionIcon,
@@ -103,6 +105,7 @@ export enum Operator {
   Email = 'Email',
   Iteration = 'Iteration',
   IterationStart = 'IterationItem',
+  Code = 'Code',
 }
 
 export const CommonOperatorList = Object.values(Operator).filter(
@@ -161,6 +164,7 @@ export const operatorIconMap = {
   [Operator.Email]: EmailIcon,
   [Operator.Iteration]: IterationCcw,
   [Operator.IterationStart]: CirclePower,
+  [Operator.Code]: CodeXml,
 };
 
 export const operatorMap: Record<
@@ -299,6 +303,7 @@ export const operatorMap: Record<
   [Operator.Email]: { backgroundColor: '#e6f7ff' },
   [Operator.Iteration]: { backgroundColor: '#e6f7ff' },
   [Operator.IterationStart]: { backgroundColor: '#e6f7ff' },
+  [Operator.Code]: { backgroundColor: '#4c5458' },
 };
 
 export const componentMenuList = [
@@ -336,6 +341,9 @@ export const componentMenuList = [
   {
     name: Operator.Iteration,
   },
+  {
+    name: Operator.Code,
+  },
   {
     name: Operator.Note,
   },
@@ -645,6 +653,19 @@ export const initialIterationValues = {
 };
 export const initialIterationStartValues = {};
 
+export const initialCodeValues = {
+  lang: 'python',
+  script: CodeTemplateStrMap[ProgrammingLanguage.Python],
+  arguments: [
+    {
+      name: 'arg1',
+    },
+    {
+      name: 'arg2',
+    },
+  ],
+};
+
 export const CategorizeAnchorPointPositions = [
   { top: 1, right: 34 },
   { top: 8, right: 18 },
@@ -726,6 +747,7 @@ export const RestrictedUpstreamMap = {
   [Operator.Email]: [Operator.Begin],
   [Operator.Iteration]: [Operator.Begin],
   [Operator.IterationStart]: [Operator.Begin],
+  [Operator.Code]: [Operator.Begin],
 };
 
 export const NodeMap = {
@@ -765,6 +787,7 @@ export const NodeMap = {
   [Operator.Email]: 'emailNode',
   [Operator.Iteration]: 'group',
   [Operator.IterationStart]: 'iterationStartNode',
+  [Operator.Code]: 'ragNode',
 };
 
 export const LanguageOptions = [