347 lines
12 KiB
TypeScript
347 lines
12 KiB
TypeScript
import {PlusCircleFilled, RollbackOutlined, SaveFilled} from '@ant-design/icons'
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import {
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Background,
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BackgroundVariant,
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Controls,
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type Edge,
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MiniMap,
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type Node,
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type NodeProps,
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ReactFlow,
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} from '@xyflow/react'
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import type {Schema} from 'amis'
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import {Button, Drawer, Dropdown, message, Popconfirm, Space} from 'antd'
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import {arrToMap, find, isEqual, isNil, randomId} from 'licia'
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import {type JSX, type MemoExoticComponent, useEffect, useState} from 'react'
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import {useNavigate} from 'react-router'
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import styled from 'styled-components'
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import '@xyflow/react/dist/style.css'
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import {useShallow} from 'zustand/react/shallow'
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import {amisRender, commonInfo, horizontalFormOptions} from '../../util/amis.tsx'
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import {checkAddConnection, checkAddNode, checkSave} from './FlowChecker.tsx'
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import CodeNode from './node/CodeNode.tsx'
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import KnowledgeNode from './node/KnowledgeNode.tsx'
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import LlmNode from './node/LlmNode.tsx'
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import OutputNode from './node/OutputNode.tsx'
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import SwitchNode from './node/SwitchNode.tsx'
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import {useContextStore} from './store/ContextStore.ts'
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import {useDataStore} from './store/DataStore.ts'
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import {useFlowStore} from './store/FlowStore.ts'
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const FlowableDiv = styled.div`
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height: 100%;
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.react-flow__node.selectable {
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&:focus {
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box-shadow: 0 0 20px 1px #e8e8e8;
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border-radius: 8px;
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}
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}
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.react-flow__handle.connectionindicator {
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width: 10px;
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height: 10px;
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background-color: #ffffff;
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border: 1px solid #000000;
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&:hover {
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background-color: #e8e8e8;
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border: 1px solid #c6c6c6;
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}
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}
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.toolbar {
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position: absolute;
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right: 20px;
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top: 20px;
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z-index: 10;
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}
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.node-card {
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cursor: default;
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.card-container {
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}
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}
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`
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export type GraphData = { nodes: Node[], edges: Edge[], data: any }
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export type FlowEditorProps = {
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inputSchema: Record<string, Record<string, any>>,
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graphData: GraphData,
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onGraphDataChange: (graphData: GraphData) => void,
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}
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function FlowEditor(props: FlowEditorProps) {
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const navigate = useNavigate()
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const [messageApi, contextHolder] = message.useMessage()
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const [nodeDef] = useState<{
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key: string,
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name: string,
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component: MemoExoticComponent<(props: NodeProps) => JSX.Element>
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}[]>([
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{
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key: 'output-node',
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name: '输出',
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component: OutputNode,
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},
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{
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key: 'llm-node',
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name: '大模型',
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component: LlmNode,
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},
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{
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key: 'knowledge-node',
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name: '知识库',
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component: KnowledgeNode,
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},
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{
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key: 'code-node',
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name: '代码执行',
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component: CodeNode,
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},
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{
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key: 'switch-node',
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name: '条件分支',
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component: SwitchNode,
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},
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])
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const [open, setOpen] = useState(false)
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const {data, setData, getDataById, setDataById} = useDataStore(
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useShallow(state => ({
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data: state.data,
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setData: state.setData,
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getDataById: state.getDataById,
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setDataById: state.setDataById,
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})),
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)
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const {
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nodes,
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addNode,
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setNodes,
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onNodesChange,
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edges,
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setEdges,
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onEdgesChange,
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onConnect,
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} = useFlowStore(
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useShallow(state => ({
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nodes: state.nodes,
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getNodes: state.getNodes,
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addNode: state.addNode,
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removeNode: state.removeNode,
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setNodes: state.setNodes,
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onNodesChange: state.onNodesChange,
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edges: state.edges,
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getEdges: state.getEdges,
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setEdges: state.setEdges,
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onEdgesChange: state.onEdgesChange,
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onConnect: state.onConnect,
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})),
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)
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const {
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setInputSchema,
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} = useContextStore()
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const [currentNodeForm, setCurrentNodeForm] = useState<JSX.Element>()
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const editNode = (id: string, columnSchema?: Schema[]) => {
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if (!isNil(columnSchema)) {
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setCurrentNodeForm(
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amisRender(
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{
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type: 'wrapper',
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size: 'none',
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body: [
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{
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debug: commonInfo.debug,
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type: 'form',
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...horizontalFormOptions(),
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wrapWithPanel: false,
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onEvent: {
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submitSucc: {
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actions: [
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{
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actionType: 'custom',
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// @ts-ignore
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script: (context, action, event) => {
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setDataById(
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id,
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{
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...context.props.data,
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finished: true,
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},
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)
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setOpen(false)
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},
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},
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],
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},
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},
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body: [
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...(columnSchema ?? []),
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{
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type: 'wrapper',
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size: 'none',
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className: 'space-x-2 text-right',
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body: [
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{
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type: 'action',
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label: '取消',
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onEvent: {
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click: {
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actions: [
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{
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actionType: 'custom',
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// @ts-ignore
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script: (context, action, event) => {
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setOpen(false)
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},
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},
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],
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},
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},
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},
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{
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type: 'submit',
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label: '保存',
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level: 'primary',
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},
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],
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},
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],
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},
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],
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},
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getDataById(id),
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),
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)
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setOpen(true)
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}
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}
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// 用于透传node操作到主流程
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const initialNodeHandlers = {
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editNode,
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}
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useEffect(() => {
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// language=JSON
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// let initialData = JSON.parse('{"nodes":[{"id":"TCxPixrdkI","type":"start-node","position":{"x":-256,"y":109.5},"data":{},"measured":{"width":256,"height":83},"selected":false,"dragging":false},{"id":"tGs78_ietp","type":"llm-node","position":{"x":108,"y":-2.5},"data":{},"measured":{"width":256,"height":105},"selected":false,"dragging":false},{"id":"OeZdaU7LpY","type":"llm-node","position":{"x":111,"y":196},"data":{},"measured":{"width":256,"height":105},"selected":false,"dragging":false},{"id":"LjfoCYZo-E","type":"knowledge-node","position":{"x":497.62196259607214,"y":-10.792497317791003},"data":{},"measured":{"width":256,"height":75},"selected":false,"dragging":false},{"id":"sQM_22GYB5","type":"end-node","position":{"x":874.3164534765615,"y":151.70316541496913},"data":{},"measured":{"width":256,"height":75},"selected":false,"dragging":false},{"id":"KpMH_xc3ZZ","type":"llm-node","position":{"x":529.6286840434341,"y":150.4721376669937},"data":{},"measured":{"width":256,"height":75},"selected":false,"dragging":false},{"id":"pOrR6EMVbe","type":"switch-node","position":{"x":110.33793030183864,"y":373.9551529987239},"data":{},"measured":{"width":256,"height":157},"selected":false,"dragging":false}],"edges":[{"source":"TCxPixrdkI","sourceHandle":"source","target":"tGs78_ietp","targetHandle":"target","id":"xy-edge__TCxPixrdkIsource-tGs78_ietptarget"},{"source":"TCxPixrdkI","sourceHandle":"source","target":"OeZdaU7LpY","targetHandle":"target","id":"xy-edge__TCxPixrdkIsource-OeZdaU7LpYtarget"},{"source":"tGs78_ietp","sourceHandle":"source","target":"LjfoCYZo-E","targetHandle":"target","id":"xy-edge__tGs78_ietpsource-LjfoCYZo-Etarget"},{"source":"LjfoCYZo-E","sourceHandle":"source","target":"KpMH_xc3ZZ","targetHandle":"target","id":"xy-edge__LjfoCYZo-Esource-KpMH_xc3ZZtarget"},{"source":"OeZdaU7LpY","sourceHandle":"source","target":"KpMH_xc3ZZ","targetHandle":"target","id":"xy-edge__OeZdaU7LpYsource-KpMH_xc3ZZtarget"},{"source":"KpMH_xc3ZZ","sourceHandle":"source","target":"sQM_22GYB5","targetHandle":"target","id":"xy-edge__KpMH_xc3ZZsource-sQM_22GYB5target"},{"source":"TCxPixrdkI","sourceHandle":"source","target":"pOrR6EMVbe","id":"xy-edge__TCxPixrdkIsource-pOrR6EMVbe"},{"source":"pOrR6EMVbe","sourceHandle":"3","target":"sQM_22GYB5","targetHandle":"target","id":"xy-edge__pOrR6EMVbe3-sQM_22GYB5target"},{"source":"pOrR6EMVbe","sourceHandle":"1","target":"KpMH_xc3ZZ","targetHandle":"target","id":"xy-edge__pOrR6EMVbe1-KpMH_xc3ZZtarget"}],"data":{"tGs78_ietp":{"model":"qwen3","outputs":{"text":{"type":"string"}},"systemPrompt":"你是个聪明人"},"OeZdaU7LpY":{"model":"qwen3","outputs":{"text":{"type":"string"}},"systemPrompt":"你也是个聪明人"}}}')
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// let initialData: any = {}
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let initialNodes = props.graphData?.nodes ?? []
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let initialEdges = props.graphData?.edges ?? []
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let initialNodeData = props.graphData?.data ?? {}
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setData(initialNodeData)
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for (let node of initialNodes) {
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node.data = initialNodeHandlers
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}
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setNodes(initialNodes)
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setEdges(initialEdges)
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setInputSchema(props.inputSchema)
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}, [props.graphData])
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return (
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<FlowableDiv>
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{contextHolder}
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<Space className="toolbar">
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<Dropdown
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menu={{
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items: nodeDef.map(def => ({key: def.key, label: def.name})),
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onClick: ({key}) => {
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try {
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if (commonInfo.debug) {
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console.info('Add', key, JSON.stringify({nodes, edges, data}))
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}
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checkAddNode(key, nodes, edges)
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addNode({
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id: randomId(10),
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type: key,
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position: {x: 100, y: 100},
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data: initialNodeHandlers,
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})
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} catch (e) {
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// @ts-ignore
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messageApi.error(e.toString())
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}
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},
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}}
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>
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<Button type="default">
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<PlusCircleFilled/>
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新增节点
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</Button>
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</Dropdown>
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<Popconfirm
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title="返回上一页"
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description="未保存的流程图将会被丢弃，确认是否返回"
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onConfirm={() => navigate(-1)}
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>
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<Button type="default">
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<RollbackOutlined/>
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返回
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</Button>
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</Popconfirm>
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<Button type="primary" onClick={() => {
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try {
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if (commonInfo.debug) {
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console.info('Save', JSON.stringify({nodes, edges, data}))
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}
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checkSave(nodes, edges, data)
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props.onGraphDataChange({nodes, edges, data})
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} catch (e) {
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// @ts-ignore
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messageApi.error(e.toString())
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}
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}}>
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<SaveFilled/>
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保存
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</Button>
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</Space>
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<Drawer
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title="节点编辑"
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open={open}
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closeIcon={false}
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maskClosable={false}
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destroyOnHidden
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size="large"
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>
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{currentNodeForm}
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</Drawer>
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<ReactFlow
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nodes={nodes}
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edges={edges}
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onNodesChange={onNodesChange}
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onEdgesChange={onEdgesChange}
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onConnect={(connection) => {
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try {
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if (commonInfo.debug) {
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console.info('Connection', JSON.stringify(connection), JSON.stringify({nodes, edges, data}))
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}
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checkAddConnection(connection, nodes, edges)
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onConnect(connection)
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} catch (e) {
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// @ts-ignore
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messageApi.error(e.toString())
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}
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}}
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// @ts-ignore
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nodeTypes={arrToMap(
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nodeDef.map(def => def.key),
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key => find(nodeDef, def => isEqual(key, def.key))!.component)
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}
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>
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<Controls/>
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<MiniMap/>
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<Background variant={BackgroundVariant.Cross} gap={20} size={3}/>
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</ReactFlow>
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</FlowableDiv>
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)
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}
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export default FlowEditor |