feat: add MessageForm #918 (#1312)

### What problem does this PR solve?

feat: add MessageForm #918

### Type of change


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

web/src/locales/en.ts

@@ -552,6 +552,10 @@ The above is the content you need to summarize.`,
       description: 'Description',
       examples: 'Examples',
       to: 'To',
+      message: 'Messages',
+      messagePlaceholder: 'message',
+      messageMsg: 'Please input message or delete this field.',
+      addField: 'Add field',
     },
     footer: {
       profile: 'All rights reserved @ React',

web/src/locales/zh-traditional.ts

@@ -513,6 +513,10 @@ export default {
       description: '描述',
       examples: '範例',
       to: '到',
+      message: '訊息',
+      messagePlaceholder: '訊息',
+      messageMsg: '請輸入訊息或刪除此欄位。',
+      addField: '新增字段',
     },
     footer: {
       profile: '“保留所有權利 @ react”',

web/src/locales/zh.ts

@@ -531,6 +531,10 @@ export default {
       description: '描述',
       examples: '示例',
       to: '到',
+      message: '消息',
+      messagePlaceholder: '消息',
+      messageMsg: '请输入消息或删除此字段。',
+      addField: '新增字段',
     },
     footer: {
       profile: 'All rights reserved @ React',

web/src/pages/flow/constant.tsx

@@ -1,6 +1,7 @@
 import {
   DatabaseOutlined,
   MergeCellsOutlined,
+  MessageOutlined,
   RocketOutlined,
   SendOutlined,
   SlidersOutlined,
@@ -12,6 +13,7 @@ export enum Operator {
   Generate = 'Generate',
   Answer = 'Answer',
   Categorize = 'Categorize',
+  Message = 'Message',
 }
 
 export const operatorIconMap = {
@@ -20,6 +22,7 @@ export const operatorIconMap = {
   [Operator.Answer]: SendOutlined,
   [Operator.Begin]: SlidersOutlined,
   [Operator.Categorize]: DatabaseOutlined,
+  [Operator.Message]: MessageOutlined,
 };
 
 export const operatorMap = {
@@ -30,6 +33,7 @@ export const operatorMap = {
   [Operator.Answer]: { description: 'Answer description' },
   [Operator.Begin]: { description: 'Begin description' },
   [Operator.Categorize]: { description: 'Categorize description' },
+  [Operator.Message]: { description: 'Message description' },
 };
 
 export const componentMenuList = [
@@ -49,6 +53,10 @@ export const componentMenuList = [
     name: Operator.Categorize,
     description: operatorMap[Operator.Categorize].description,
   },
+  {
+    name: Operator.Message,
+    description: operatorMap[Operator.Message].description,
+  },
 ];
 
 export const initialRetrievalValues = {
@@ -106,6 +114,7 @@ export const RestrictedUpstreamMap = {
   [Operator.Answer]: [],
   [Operator.Retrieval]: [],
   [Operator.Generate]: [],
+  [Operator.Message]: [],
 };
 
 export const NodeMap = {
@@ -114,4 +123,5 @@ export const NodeMap = {
   [Operator.Retrieval]: 'ragNode',
   [Operator.Generate]: 'ragNode',
   [Operator.Answer]: 'ragNode',
+  [Operator.Message]: 'ragNode',
 };

web/src/pages/flow/flow-drawer/index.tsx

@@ -8,6 +8,7 @@ import CategorizeForm from '../categorize-form';
 import { Operator } from '../constant';
 import GenerateForm from '../generate-form';
 import { useHandleFormValuesChange } from '../hooks';
+import MessageForm from '../message-form';
 import RetrievalForm from '../retrieval-form';
 
 interface IProps {
@@ -20,6 +21,7 @@ const FormMap = {
   [Operator.Generate]: GenerateForm,
   [Operator.Answer]: AnswerForm,
   [Operator.Categorize]: CategorizeForm,
+  [Operator.Message]: MessageForm,
 };
 
 const FlowDrawer = ({

web/src/pages/flow/message-form/index.less

@@ -0,0 +1,16 @@
+.dynamicDeleteButton {
+  position: relative;
+  top: 4px;
+  margin: 0 8px;
+  color: #999;
+  font-size: 24px;
+  cursor: pointer;
+  transition: all 0.3s;
+  &:hover {
+    color: #777;
+  }
+  &[disabled] {
+    cursor: not-allowed;
+    opacity: 0.5;
+  }
+}

web/src/pages/flow/message-form/index.tsx

@@ -1,44 +1,85 @@
 import { useTranslate } from '@/hooks/commonHooks';
-import type { FormProps } from 'antd';
-import { Form, Input } from 'antd';
+import { MinusCircleOutlined, PlusOutlined } from '@ant-design/icons';
+import { Button, Form, Input } from 'antd';
 import { IOperatorForm } from '../interface';
 
-type FieldType = {
-  prologue?: string;
+import styles from './index.less';
+
+const formItemLayout = {
+  labelCol: {
+    sm: { span: 6 },
+  },
+  wrapperCol: {
+    sm: { span: 18 },
+  },
 };
 
-const onFinish: FormProps<FieldType>['onFinish'] = (values) => {
-  console.log('Success:', values);
-};
-
-const onFinishFailed: FormProps<FieldType>['onFinishFailed'] = (errorInfo) => {
-  console.log('Failed:', errorInfo);
+const formItemLayoutWithOutLabel = {
+  wrapperCol: {
+    sm: { span: 18, offset: 6 },
+  },
 };
 
 const MessageForm = ({ onValuesChange, form }: IOperatorForm) => {
-  const { t } = useTranslate('chat');
+  const { t } = useTranslate('flow');
 
   return (
     <Form
       name="basic"
-      labelCol={{ span: 8 }}
-      wrapperCol={{ span: 16 }}
-      style={{ maxWidth: 600 }}
+      {...formItemLayoutWithOutLabel}
       initialValues={{ remember: true }}
-      onFinish={onFinish}
-      onFinishFailed={onFinishFailed}
       onValuesChange={onValuesChange}
       autoComplete="off"
       form={form}
     >
-      <Form.Item<FieldType>
-        name={'prologue'}
-        label={t('setAnOpener')}
-        tooltip={t('setAnOpenerTip')}
-        initialValue={t('setAnOpenerInitial')}
+      <Form.List name="messages">
+        {(fields, { add, remove }, {}) => (
+          <>
+            {fields.map((field, index) => (
+              <Form.Item
+                {...(index === 0 ? formItemLayout : formItemLayoutWithOutLabel)}
+                label={index === 0 ? t('message') : ''}
+                required={false}
+                key={field.key}
               >
-        <Input.TextArea autoSize={{ minRows: 5 }} />
+                <Form.Item
+                  {...field}
+                  validateTrigger={['onChange', 'onBlur']}
+                  rules={[
+                    {
+                      required: true,
+                      whitespace: true,
+                      message: t('messageMsg'),
+                    },
+                  ]}
+                  noStyle
+                >
+                  <Input
+                    placeholder={t('messagePlaceholder')}
+                    style={{ width: '80%' }}
+                  />
                 </Form.Item>
+                {fields.length > 1 ? (
+                  <MinusCircleOutlined
+                    className={styles.dynamicDeleteButton}
+                    onClick={() => remove(field.name)}
+                  />
+                ) : null}
+              </Form.Item>
+            ))}
+            <Form.Item>
+              <Button
+                type="dashed"
+                onClick={() => add()}
+                style={{ width: '80%' }}
+                icon={<PlusOutlined />}
+              >
+                {t('addField')}
+              </Button>
+            </Form.Item>
+          </>
+        )}
+      </Form.List>
     </Form>
   );
 };