@xrenders/xflow
Version:
一款功能强大、易用灵活的流程编辑器框架，帮助你轻松构建复杂的工作流和流程产品
447 lines • 28.1 kB
JavaScript
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import "antd/es/message/style";
import _message from "antd/es/message";
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function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
import { __awaiter, __rest } from "tslib";
import { Background, BackgroundVariant, MarkerType, ReactFlow, useReactFlow } from '@xyflow/react';
import '@xyflow/react/dist/style.css';
import { useEventListener, useMemoizedFn } from 'ahooks';
import { produce, setAutoFreeze } from 'immer';
import { debounce, isFunction } from 'lodash';
import React, { memo, useContext, useEffect, useMemo, useRef, useState } from 'react';
import CandidateNode from './components/CandidateNode';
import CustomEdge from './components/CustomEdge';
import PanelContainer from './components/PanelContainer';
import PanelStatusLogContainer from './components/PanelStatusLogContainer';
import { useEventEmitterContextContext } from './models/event-emitter';
import CustomNodeComponent from './components/CustomNode';
import { useStore, useStoreApi } from './hooks/useStore';
import Operator from './operator';
import { isTruthy, uuid, uuid4 } from './utils';
import autoLayoutNodes from './utils/autoLayoutNodes';
import { shallow } from 'zustand/shallow';
import NodeEditor from './components/NodeEditor';
import NodeLogPanel from './components/NodeLogPanel';
import { useTemporalStore } from './hooks/useTemporalStore';
import "./index.css";
import { ConfigContext } from './models/context';
var CustomNode = /*#__PURE__*/memo(CustomNodeComponent);
var edgeTypes = {
buttonedge: /*#__PURE__*/memo(CustomEdge)
};
/***
*
* XFlow 入口
*
*/
var XFlow = /*#__PURE__*/memo(function (props) {
var _a, _b, _c;
var workflowContainerRef = useRef(null);
var storeApi = useStoreApi();
var _useReactFlow = useReactFlow(),
zoomTo = _useReactFlow.zoomTo;
var _useStore = useStore(function (s) {
return {
nodes: s.nodes,
edges: s.edges,
setNodes: s.setNodes,
setEdges: s.setEdges,
layout: s.layout,
panOnDrag: s.panOnDrag,
setMousePosition: s.setMousePosition,
isAddingNode: s.isAddingNode,
setCandidateNode: s.setCandidateNode,
onNodesChange: s.onNodesChange,
onEdgesChange: s.onEdgesChange,
onConnect: s.onConnect
};
}, shallow),
layout = _useStore.layout,
nodes = _useStore.nodes,
edges = _useStore.edges,
setNodes = _useStore.setNodes,
setEdges = _useStore.setEdges,
panOnDrag = _useStore.panOnDrag,
_onNodesChange = _useStore.onNodesChange,
_onEdgesChange = _useStore.onEdgesChange,
onConnect = _useStore.onConnect,
setCandidateNode = _useStore.setCandidateNode,
isAddingNode = _useStore.isAddingNode,
setMousePosition = _useStore.setMousePosition;
var _useTemporalStore = useTemporalStore(),
record = _useTemporalStore.record;
var _useState = useState(null),
_useState2 = _slicedToArray(_useState, 2),
activeNode = _useState2[0],
setActiveNode = _useState2[1];
var _useContext = useContext(ConfigContext),
settingMap = _useContext.settingMap,
globalConfig = _useContext.globalConfig,
readOnly = _useContext.readOnly;
var _useState3 = useState(true),
_useState4 = _slicedToArray(_useState3, 2),
openPanel = _useState4[0],
setOpenPanel = _useState4[1];
var _useState5 = useState(true),
_useState6 = _slicedToArray(_useState5, 2),
openLogPanel = _useState6[0],
setOpenLogPanel = _useState6[1];
var _onNodeClick = props.onNodeClick,
_onEdgeClick = props.onEdgeClick,
_props$zoomOnScroll = props.zoomOnScroll,
zoomOnScroll = _props$zoomOnScroll === void 0 ? true : _props$zoomOnScroll,
_props$panOnScroll = props.panOnScroll,
panOnScroll = _props$panOnScroll === void 0 ? false : _props$panOnScroll,
_props$preventScrolli = props.preventScrolling,
preventScrolling = _props$preventScrolli === void 0 ? true : _props$preventScrolli;
var nodeEditorRef = useRef(null);
useEffect(function () {
zoomTo(0.8);
setAutoFreeze(false);
return function () {
setAutoFreeze(true);
};
}, []);
useEventListener('keydown', function (e) {
if ((e.key === 'd' || e.key === 'D') && (e.ctrlKey || e.metaKey)) e.preventDefault();
if ((e.key === 'z' || e.key === 'Z') && (e.ctrlKey || e.metaKey)) e.preventDefault();
if ((e.key === 'y' || e.key === 'Y') && (e.ctrlKey || e.metaKey)) e.preventDefault();
if ((e.key === 's' || e.key === 'S') && (e.ctrlKey || e.metaKey)) e.preventDefault();
});
useEventListener('mousemove', function (e) {
var _a;
var containerClientRect = (_a = workflowContainerRef.current) === null || _a === void 0 ? void 0 : _a.getBoundingClientRect();
if (containerClientRect) {
setMousePosition({
pageX: e.clientX,
pageY: e.clientY,
elementX: e.clientX - containerClientRect.left,
elementY: e.clientY - containerClientRect.top
});
}
}, {
target: workflowContainerRef.current,
enable: isAddingNode
});
var _useEventEmitterConte = useEventEmitterContextContext(),
eventEmitter = _useEventEmitterConte.eventEmitter;
eventEmitter === null || eventEmitter === void 0 ? void 0 : eventEmitter.useSubscription(function (v) {
// 整理画布
if (v.type === 'auto-layout-nodes') {
var newNodes = autoLayoutNodes(storeApi.getState().nodes, edges, layout);
setNodes(newNodes, false);
}
if (v.type === 'deleteNode') {
setActiveNode(null);
}
});
// 新增节点
var handleAddNode = function handleAddNode(data) {
var _a;
var title = ((_a = settingMap[data === null || data === void 0 ? void 0 : data._nodeType]) === null || _a === void 0 ? void 0 : _a.title) || (data === null || data === void 0 ? void 0 : data._nodeType);
var newNode = {
id: uuid(),
type: 'custom',
data: Object.assign({
title: "".concat(title, "_").concat(uuid4())
}, data),
position: {
x: 0,
y: 0
}
};
setCandidateNode(newNode);
};
// 插入节点
// const handleInsertNode = () => {
// const newNode = {
// id: uuid(),
// data: { label: 'new node' },
// position: {
// x: 0,
// y: 0,
// },
// };
// addNodes(newNode);
// addEdges({
// id: uuid(),
// source: '2',
// target: newNode.id,
// });
// const targetEdge = edges.find(edge => edge.source === '2');
// updateEdge(targetEdge?.id as string, {
// source: newNode.id,
// });
// };
// edge 移入/移出效果
var getUpdateEdgeConfig = useMemoizedFn(function (edge, color) {
var newEdges = produce(edges, function (draft) {
var currEdge = draft.find(function (e) {
return e.id === edge.id;
});
currEdge.style = Object.assign(Object.assign({}, edge.style), {
stroke: color
});
currEdge.markerEnd = Object.assign(Object.assign({}, edge === null || edge === void 0 ? void 0 : edge.markerEnd), {
color: color
});
});
setEdges(newEdges);
});
var handleNodeValueChange = debounce(function (data, id) {
// for (let node of nodes) {
// if (node.id === data.id) {
// node.data = {
// ...node?.data,
// ...data?.values,
// };
// break;
// }
// }
// setNodes([...nodes], false);
// 同时更新 activeNode 状态，确保面板数据同步
if (activeNode && activeNode.id === id) {
setActiveNode(Object.assign(Object.assign({}, activeNode), {
values: Object.assign(Object.assign({}, activeNode.values), data)
}));
}
}, 200);
var nodeTypes = useMemo(function () {
return {
custom: function custom(props) {
var _a, _b;
var data = props.data,
id = props.id,
rest = __rest(props, ["data", "id"]);
var _c = data || {},
_nodeType = _c._nodeType,
_status = _c._status,
restData = __rest(_c, ["_nodeType", "_status"]);
var nodeSetting = settingMap[_nodeType] || {};
var showPanel = (_b = (_a = nodeSetting === null || nodeSetting === void 0 ? void 0 : nodeSetting.nodePanel) === null || _a === void 0 ? void 0 : _a.showPanel) !== null && _b !== void 0 ? _b : true;
return /*#__PURE__*/React.createElement(CustomNode, Object.assign({}, rest, {
id: id,
data: Object.assign({}, restData),
type: _nodeType,
layout: layout,
status: _status,
onClick: function onClick(e) {
return __awaiter(void 0, void 0, void 0, /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
var _d, _e, result;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
if (!((_d = nodeEditorRef === null || nodeEditorRef === void 0 ? void 0 : nodeEditorRef.current) === null || _d === void 0 ? void 0 : _d.validateForm)) {
_context.next = 7;
break;
}
_context.next = 3;
return (_e = nodeEditorRef === null || nodeEditorRef === void 0 ? void 0 : nodeEditorRef.current) === null || _e === void 0 ? void 0 : _e.validateForm();
case 3:
result = _context.sent;
if (result) {
_context.next = 7;
break;
}
_message.error('请检查必填项！');
return _context.abrupt("return");
case 7:
setActiveNode({
id: id,
_nodeType: _nodeType,
values: Object.assign({}, restData),
_status: _status
});
if (!showPanel) {
setOpenPanel(false);
} else {
setOpenPanel(true);
}
setOpenLogPanel(true);
case 10:
case "end":
return _context.stop();
}
}, _callee);
}));
}
}));
}
};
}, [layout]);
var NodeEditorWrap = useMemo(function () {
return /*#__PURE__*/React.createElement(NodeEditor, {
ref: nodeEditorRef,
data: activeNode === null || activeNode === void 0 ? void 0 : activeNode.values,
onChange: handleNodeValueChange,
nodeType: activeNode === null || activeNode === void 0 ? void 0 : activeNode._nodeType,
id: activeNode === null || activeNode === void 0 ? void 0 : activeNode.id
});
// JSON.stringify(activeNode)
}, [activeNode === null || activeNode === void 0 ? void 0 : activeNode.id]);
var NodeLogWrap = useMemo(function () {
return /*#__PURE__*/React.createElement(NodeLogPanel, {
data: activeNode === null || activeNode === void 0 ? void 0 : activeNode.values,
// onChange={handleNodeValueChange}
nodeType: activeNode === null || activeNode === void 0 ? void 0 : activeNode._nodeType,
id: activeNode === null || activeNode === void 0 ? void 0 : activeNode.id,
node: activeNode,
onTrackCollapseChange: function onTrackCollapseChange(data) {
if (data) {
setActiveNode(data);
setOpenPanel(true);
}
}
});
}, [activeNode === null || activeNode === void 0 ? void 0 : activeNode.id]);
var deletable = (_b = (_a = globalConfig === null || globalConfig === void 0 ? void 0 : globalConfig.edge) === null || _a === void 0 ? void 0 : _a.deletable) !== null && _b !== void 0 ? _b : true;
var panelonClose = (_c = globalConfig === null || globalConfig === void 0 ? void 0 : globalConfig.nodePanel) === null || _c === void 0 ? void 0 : _c.onClose;
return /*#__PURE__*/React.createElement("div", {
id: "xflow-container",
ref: workflowContainerRef
}, /*#__PURE__*/React.createElement(ReactFlow, {
panOnDrag: panOnDrag,
nodeTypes: nodeTypes,
edgeTypes: edgeTypes,
nodes: nodes,
edges: edges,
minZoom: 0.3,
zoomOnScroll: zoomOnScroll,
panOnScroll: panOnScroll,
preventScrolling: preventScrolling,
defaultEdgeOptions: {
type: 'buttonedge',
style: {
strokeWidth: 1.5 // 线粗细
},
markerEnd: {
type: MarkerType.ArrowClosed,
width: 18,
height: 18
},
deletable: deletable //默认连线属性受此项控制
},
onBeforeDelete: function onBeforeDelete() {
return __awaiter(void 0, void 0, void 0, /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
if (!readOnly) {
_context2.next = 2;
break;
}
return _context2.abrupt("return", false);
case 2:
return _context2.abrupt("return", true);
case 3:
case "end":
return _context2.stop();
}
}, _callee2);
}));
},
onConnect: onConnect,
onNodesChange: function onNodesChange(changes) {
changes.forEach(function (change) {
if (change.type === 'remove') {
record(function () {
_onNodesChange([change]);
});
} else {
_onNodesChange([change]);
}
});
},
onEdgesChange: function onEdgesChange(changes) {
changes.forEach(function (change) {
if (change.type === 'remove') {
record(function () {
_onEdgesChange([change]);
});
} else {
_onEdgesChange([change]);
}
});
},
onEdgeMouseEnter: function onEdgeMouseEnter(_, edge) {
if (!edge.style.stroke || edge.style.stroke === '#c9c9c9') {
getUpdateEdgeConfig(edge, '#2970ff');
}
},
onEdgeMouseLeave: function onEdgeMouseLeave(_, edge) {
if (['#2970ff', "#c9c9c9"].includes(edge.style.stroke)) {
getUpdateEdgeConfig(edge, '#c9c9c9');
}
},
onNodesDelete: function onNodesDelete() {
// setActiveNode(null);
},
onNodeClick: function onNodeClick(event, node) {
_onNodeClick && _onNodeClick(event, node);
},
deleteKeyCode: globalConfig === null || globalConfig === void 0 ? void 0 : globalConfig.deleteKeyCode,
onEdgeClick: function onEdgeClick(event, edge) {
_onEdgeClick && _onEdgeClick(event, edge);
}
}, /*#__PURE__*/React.createElement(CandidateNode, null), /*#__PURE__*/React.createElement(Operator, {
addNode: handleAddNode,
xflowRef: workflowContainerRef
}), /*#__PURE__*/React.createElement(Background, {
gap: [16, 16],
size: 0.6,
color: "black",
variant: BackgroundVariant.Dots
}), activeNode && openPanel && (/*#__PURE__*/React.createElement(PanelContainer, {
id: activeNode === null || activeNode === void 0 ? void 0 : activeNode.id,
nodeType: activeNode === null || activeNode === void 0 ? void 0 : activeNode._nodeType,
onClose: function onClose() {
return __awaiter(void 0, void 0, void 0, /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
var _d, result;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
_context3.next = 2;
return (_d = nodeEditorRef === null || nodeEditorRef === void 0 ? void 0 : nodeEditorRef.current) === null || _d === void 0 ? void 0 : _d.validateForm();
case 2:
result = _context3.sent;
if (result) {
_context3.next = 5;
break;
}
return _context3.abrupt("return");
case 5:
setOpenPanel(false);
// 如果日志面板关闭
if (!isTruthy(activeNode === null || activeNode === void 0 ? void 0 : activeNode._status) || !openLogPanel) {
setActiveNode(null);
}
if (isFunction(panelonClose)) {
panelonClose(activeNode === null || activeNode === void 0 ? void 0 : activeNode.id);
}
case 8:
case "end":
return _context3.stop();
}
}, _callee3);
}));
},
node: activeNode,
data: activeNode === null || activeNode === void 0 ? void 0 : activeNode.values,
openLogPanel: openLogPanel
}, NodeEditorWrap)), isTruthy(activeNode === null || activeNode === void 0 ? void 0 : activeNode._status) && openLogPanel && (/*#__PURE__*/React.createElement(PanelStatusLogContainer, {
id: activeNode === null || activeNode === void 0 ? void 0 : activeNode.id,
nodeType: activeNode === null || activeNode === void 0 ? void 0 : activeNode._nodeType,
onClose: function onClose() {
setOpenLogPanel(false);
!openPanel && setActiveNode(null);
},
data: activeNode === null || activeNode === void 0 ? void 0 : activeNode.values
}, NodeLogWrap))));
});
export default XFlow;