Files
MemoryBear/web/src/views/Workflow/components/Chat/Chat.tsx
2026-01-26 15:46:28 +08:00

393 lines
15 KiB
TypeScript

import { forwardRef, useImperativeHandle, useState, useRef } from 'react'
import { useTranslation } from 'react-i18next'
import clsx from 'clsx'
import { Input, Form, App, Space, Button, Collapse } from 'antd'
import { CheckCircleFilled, CloseCircleFilled, LoadingOutlined } from '@ant-design/icons'
import CodeBlock from '@/components/Markdown/CodeBlock'
import ChatIcon from '@/assets/images/application/chat.png'
import RbDrawer from '@/components/RbDrawer';
import VariableConfigModal from './VariableConfigModal'
import { draftRun } from '@/api/application';
import Empty from '@/components/Empty'
import ChatContent from '@/components/Chat/ChatContent'
import type { ChatItem } from '@/components/Chat/types'
import ChatSendIcon from '@/assets/images/application/chatSend.svg'
import dayjs from 'dayjs'
import type { ChatRef, VariableConfigModalRef, GraphRef } from '../../types'
import { type SSEMessage } from '@/utils/stream'
import type { Variable } from '../Properties/VariableList/types'
import styles from './chat.module.css'
import Markdown from '@/components/Markdown'
const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef }>(({ appId, graphRef }, ref) => {
const { t } = useTranslation()
const { message: messageApi } = App.useApp()
const [form] = Form.useForm<{ message: string }>()
const variableConfigModalRef = useRef<VariableConfigModalRef>(null)
const [open, setOpen] = useState(false)
const [loading, setLoading] = useState(false)
const [chatList, setChatList] = useState<ChatItem[]>([])
const [variables, setVariables] = useState<Variable[]>([])
const [streamLoading, setStreamLoading] = useState(false)
const [conversationId, setConversationId] = useState<string | null>(null)
const handleOpen = () => {
setOpen(true)
getVariables()
}
const getVariables = () => {
const nodes = graphRef.current?.getNodes()
const list = nodes?.map(node => node.getData()) || []
const startNodes = list.filter(vo => vo.type === 'start')
if (startNodes.length) {
const curVariables = startNodes[0].config.variables?.defaultValue
curVariables.forEach((vo: Variable) => {
if (typeof vo.default !== 'undefined') {
vo.value = vo.default
}
const lastVo = variables.find(item => item.name === vo.name)
if (lastVo?.value) {
vo.value = lastVo.value
}
})
setVariables(curVariables)
}
}
const handleClose = () => {
setOpen(false)
setChatList([])
setVariables([])
setConversationId(null)
}
const handleEditVariables = () => {
variableConfigModalRef.current?.handleOpen(variables)
}
const handleSave = (values: Variable[]) => {
setVariables([...values])
}
const handleSend = () => {
if (loading || !appId) return
let isCanSend = true
const params: Record<string, any> = {}
if (variables.length > 0) {
const needRequired: string[] = []
variables.forEach(vo => {
params[vo.name] = vo.value ?? vo.defaultValue
if (vo.required && (params[vo.name] === null || params[vo.name] === undefined || params[vo.name] === '')) {
isCanSend = false
needRequired.push(vo.name)
}
})
if (needRequired.length) {
messageApi.error(`${needRequired.join(',')} ${t('workflow.variableRequired')}`)
}
}
if (!isCanSend) {
return
}
setLoading(true)
const message = form.getFieldValue('message')
setChatList(prev => [...prev, {
role: 'user',
content: message,
created_at: Date.now(),
}])
setChatList(prev => [...prev, {
role: 'assistant',
content: '',
created_at: Date.now(),
subContent: [],
}])
const handleStreamMessage = (data: SSEMessage[]) => {
data.forEach(item => {
const { chunk, conversation_id, node_id, input, output, error, elapsed_time, status } = item.data as {
chunk: string;
conversation_id: string | null;
node_id: string;
node_name?: string;
input?: any;
output?: any;
elapsed_time?: string;
error?: any;
state: Record<string, any>;
status?: 'completed' | 'failed'
};
const node = graphRef.current?.getNodes().find(n => n.id === node_id);
const { name, icon } = node?.getData() || {}
console.log('node', node?.getData())
switch(item.event) {
case 'message':
setChatList(prev => {
const newList = [...prev]
const lastIndex = newList.length - 1
if (lastIndex >= 0) {
newList[lastIndex] = {
...newList[lastIndex],
content: newList[lastIndex].content + chunk
}
}
return newList
})
break
case 'node_start':
setChatList(prev => {
const newList = [...prev]
const lastIndex = newList.length - 1
if (lastIndex >= 0) {
const newSubContent = newList[lastIndex].subContent || []
const filterIndex = newSubContent.findIndex(vo => vo.id === node_id)
if (filterIndex > -1) {
newSubContent[filterIndex] = {
...newSubContent[filterIndex],
node_id: node_id,
node_name: name,
icon,
content: {},
}
} else {
newSubContent.push({
id: node_id,
node_id: node_id,
node_name: name,
icon,
content: {},
})
}
newList[lastIndex] = {
...newList[lastIndex],
subContent: newSubContent
}
}
return newList
})
break
case 'node_end':
case 'node_error':
setChatList(prev => {
const newList = [...prev]
const lastIndex = newList.length - 1
if (lastIndex >= 0) {
const newSubContent = newList[lastIndex].subContent || []
const filterIndex = newSubContent.findIndex(vo => vo.node_id === node_id)
if (filterIndex > -1 && newSubContent[filterIndex].content) {
newSubContent[filterIndex] = {
...newSubContent[filterIndex],
content: {
input,
output,
error,
},
status: status || 'completed',
elapsed_time
}
}
newList[lastIndex] = {
...newList[lastIndex],
subContent: newSubContent
}
}
return newList
})
break
case 'workflow_end':
setChatList(prev => {
const newList = [...prev]
const lastIndex = newList.length - 1
if (lastIndex >= 0) {
newList[lastIndex] = {
...newList[lastIndex],
status,
content: newList[lastIndex].content === '' ? null : newList[lastIndex].content
}
}
return newList
})
setStreamLoading(false)
break
}
if (conversation_id && conversationId !== conversation_id) {
setConversationId(conversation_id)
}
})
}
form.setFieldValue('message', undefined)
setStreamLoading(true)
draftRun(appId, {
message: message,
variables: params,
stream: true,
conversation_id: conversationId
}, handleStreamMessage)
.catch((error) => {
setChatList(prev => {
const newList = [...prev]
const lastIndex = newList.length - 1
if (lastIndex >= 0) {
newList[lastIndex] = {
...newList[lastIndex],
status: 'failed',
content: null,
subContent: error.error
}
}
return newList
})
})
.finally(() => {
setLoading(false)
setStreamLoading(false)
})
}
// 暴露给父组件的方法
useImperativeHandle(ref, () => ({
handleOpen,
handleClose
}));
const getStatus = (status?: string) => {
return status === 'completed' ? 'rb:text-[#369F21]' : status === 'failed' ? 'rb:text-[#FF5D34]' : 'rb:text-[#5B6167]'
}
console.log('chatList', chatList)
return (
<RbDrawer
title={<div className="rb:flex rb:items-center rb:gap-2.5">
{t('workflow.run')}
{variables.length > 0 && <Space>
<Button size="small" onClick={handleEditVariables}></Button>
</Space>}
</div>}
classNames={{
body: 'rb:p-0!'
}}
open={open}
onClose={handleClose}
>
<ChatContent
classNames="rb:mx-[16px] rb:pt-[24px] rb:h-[calc(100%-76px)]"
contentClassNames="rb:max-w-[400px]!'"
empty={<Empty url={ChatIcon} title={t('application.chatEmpty')} isNeedSubTitle={false} size={[240, 200]} className="rb:h-full" />}
data={chatList}
streamLoading={streamLoading}
labelPosition="bottom"
labelFormat={(item) => dayjs(item.created_at).locale('en').format('MMMM D, YYYY [at] h:mm A')}
errorDesc={t('application.ReplyException')}
renderRuntime={(item, index) => {
return (
<div key={index} className="rb:w-100 rb:mb-2">
<Collapse
className={styles[item.status || 'default']}
items={[{
key: 0,
label: <div className={getStatus(item.status)}>
{item.status === 'completed' ? <CheckCircleFilled className="rb:mr-1" /> : item.status === 'failed' ? <CloseCircleFilled className="rb:mr-1" /> : <LoadingOutlined className="rb:mr-1" />}
{t('application.workflow')}
</div>,
className: styles.collapseItem,
children: (
Array.isArray(item.subContent)
? <Space size={8} direction="vertical" className="rb:w-full!">
{item.subContent?.map(vo => (
<Collapse
key={vo.node_id}
items={[{
key: vo.node_id,
label: <div className={clsx("rb:flex rb:justify-between rb:items-center", getStatus(vo.status))}>
<div className="rb:flex rb:items-center rb:gap-1 rb:flex-1">
{vo.icon && <img src={vo.icon} className="rb:size-4" />}
<div className="rb:wrap-break-word rb:line-clamp-1">{vo.node_name || vo.node_id}</div>
</div>
<span>
{typeof vo.elapsed_time == 'number' && <>{vo.elapsed_time?.toFixed(3)}ms</>}
{vo.status === 'completed' ? <CheckCircleFilled className="rb:ml-1" /> : vo.status === 'failed' ? <CloseCircleFilled className="rb:ml-1" /> : <LoadingOutlined className="rb:ml-1" />}
</span>
</div>,
className: styles.collapseItem,
children: (
<Space size={8} direction="vertical" className="rb:w-full!">
{vo.status === 'failed' &&
<div className={clsx("rb:bg-[#F0F3F8] rb:rounded-md", getStatus(vo.status))}>
<div className="rb:py-2 rb:px-3 rb:flex rb:justify-between rb:items-center rb:text-[12px]">
{t(`workflow.error`)}
<Button
className="rb:py-0! rb:px-1! rb:text-[12px]!"
size="small"
>{t('common.copy')}</Button>
</div>
<div className="rb:pb-2 rb:px-3 rb:max-h-40 rb:overflow-auto">
<Markdown content={vo.content?.error || ''} />
</div>
</div>
}
{['input', 'output'].map(key => (
<div key={key} className="rb:bg-[#F0F3F8] rb:rounded-md">
<div className="rb:py-2 rb:px-3 rb:flex rb:justify-between rb:items-center rb:text-[12px]">
{t(`workflow.${key}`)}
<Button
className="rb:py-0! rb:px-1! rb:text-[12px]!"
size="small"
>{t('common.copy')}</Button>
</div>
<div className="rb:max-h-40 rb:overflow-auto">
<CodeBlock
size="small"
value={typeof vo.content === 'object' && vo.content?.[key] ? JSON.stringify(vo.content[key], null, 2) : '{}'}
needCopy={false}
showLineNumbers={true}
/>
</div>
</div>
))}
</Space>
)
}]}
/>
))}
</Space>
: <div className={clsx("rb:bg-[#FBFDFF] rb:rounded-md rb:py-2 rb:px-3 ", getStatus('failed'))}>
<Markdown content={item.subContent || ''} />
</div>
)
}]}
/>
</div>
)
}}
/>
<div className="rb:flex rb:items-center rb:gap-2.5 rb:p-4">
<Form form={form} style={{width: 'calc(100% - 54px)'}}>
<Form.Item name="message" className="rb:mb-0!">
<Input
className="rb:h-11 rb:shadow-[0px_2px_8px_0px_rgba(33,35,50,0.1)]"
placeholder={t('application.chatPlaceholder')}
onPressEnter={handleSend}
/>
</Form.Item>
</Form>
<img src={ChatSendIcon} className={clsx("rb:w-11 rb:h-11 rb:cursor-pointer", {
'rb:opacity-50': loading,
})} onClick={handleSend} />
</div>
<VariableConfigModal
ref={variableConfigModalRef}
refresh={handleSave}
variables={variables}
/>
</RbDrawer>
)
})
export default Chat