chore: setup monorepo using preconstruct
This commit is contained in:
Christopher Möller
@@ -0,0 +1,96 @@
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import React, { memo, useCallback } from 'react';
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import { useStore } from '../../store';
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import { EdgeMarker, ReactFlowState } from '../../types';
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import { getMarkerId } from '../../utils/graph';
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import { useMarkerSymbol } from './MarkerSymbols';
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interface MarkerProps extends EdgeMarker {
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id: string;
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}
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interface MarkerDefinitionsProps {
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defaultColor: string;
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rfId?: string;
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}
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const Marker = ({
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id,
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type,
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color,
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width = 12.5,
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height = 12.5,
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markerUnits = 'strokeWidth',
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strokeWidth,
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orient = 'auto',
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}: MarkerProps) => {
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const Symbol = useMarkerSymbol(type);
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return (
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<marker
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className="react-flow__arrowhead"
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id={id}
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markerWidth={`${width}`}
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markerHeight={`${height}`}
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viewBox="-10 -10 20 20"
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markerUnits={markerUnits}
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orient={orient}
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refX="0"
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refY="0"
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>
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<Symbol color={color} strokeWidth={strokeWidth} />
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</marker>
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);
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};
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const markerSelector =
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({ defaultColor, rfId }: { defaultColor: string; rfId?: string }) =>
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(s: ReactFlowState) => {
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const ids: string[] = [];
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return s.edges
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.reduce<MarkerProps[]>((markers, edge) => {
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[edge.markerStart, edge.markerEnd].forEach((marker) => {
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if (marker && typeof marker === 'object') {
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const markerId = getMarkerId(marker, rfId);
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if (!ids.includes(markerId)) {
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markers.push({ id: markerId, color: marker.color || defaultColor, ...marker });
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ids.push(markerId);
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}
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}
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});
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return markers;
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}, [])
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.sort((a, b) => a.id.localeCompare(b.id));
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};
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// when you have multiple flows on a page and you hide the first one, the other ones have no markers anymore
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// when they do have markers with the same ids. To prevent this the user can pass a unique id to the react flow wrapper
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// that we can then use for creating our unique marker ids
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const MarkerDefinitions = ({ defaultColor, rfId }: MarkerDefinitionsProps) => {
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const markers = useStore(
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useCallback(markerSelector({ defaultColor, rfId }), [defaultColor, rfId]),
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// the id includes all marker options, so we just need to look at that part of the marker
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(a, b) => !(a.length !== b.length || a.some((m, i) => m.id !== b[i].id))
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);
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return (
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<defs>
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{markers.map((marker: MarkerProps) => (
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<Marker
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id={marker.id}
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key={marker.id}
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type={marker.type}
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color={marker.color}
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width={marker.width}
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height={marker.height}
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markerUnits={marker.markerUnits}
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strokeWidth={marker.strokeWidth}
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orient={marker.orient}
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/>
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))}
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</defs>
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);
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};
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MarkerDefinitions.displayName = 'MarkerDefinitions';
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export default memo(MarkerDefinitions);
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@@ -0,0 +1,54 @@
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import React, { useMemo } from 'react';
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import { MarkerType, EdgeMarker } from '../../types';
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type SymbolProps = Omit<EdgeMarker, 'type'>;
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const ArrowSymbol = ({ color = 'none', strokeWidth = 1 }: SymbolProps) => {
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return (
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<polyline
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stroke={color}
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strokeLinecap="round"
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strokeLinejoin="round"
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strokeWidth={strokeWidth}
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fill="none"
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points="-5,-4 0,0 -5,4"
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/>
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);
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};
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const ArrowClosedSymbol = ({ color = 'none', strokeWidth = 1 }: SymbolProps) => {
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return (
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<polyline
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stroke={color}
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strokeLinecap="round"
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strokeLinejoin="round"
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strokeWidth={strokeWidth}
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fill={color}
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points="-5,-4 0,0 -5,4 -5,-4"
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/>
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);
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};
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export const MarkerSymbols = {
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[MarkerType.Arrow]: ArrowSymbol,
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[MarkerType.ArrowClosed]: ArrowClosedSymbol,
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};
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export function useMarkerSymbol(type: MarkerType) {
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const symbol = useMemo(() => {
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const symbolExists = MarkerSymbols.hasOwnProperty(type);
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if (!symbolExists) {
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// @ts-ignore
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if (process.env.NODE_ENV === 'development') {
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console.warn(`[React Flow]: Marker type "${type}" doesn't exist. Help: https://reactflow.dev/error#900`);
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}
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return () => null;
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}
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return MarkerSymbols[type];
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}, [type]);
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return symbol;
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}
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export default MarkerSymbols;
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@@ -0,0 +1,221 @@
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import React, { memo, CSSProperties } from 'react';
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import shallow from 'zustand/shallow';
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import cc from 'classcat';
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import { useStore } from '../../store';
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import ConnectionLine from '../../components/ConnectionLine/index';
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import MarkerDefinitions from './MarkerDefinitions';
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import { getEdgePositions, getHandle, getNodeData } from './utils';
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import useVisibleEdges from '../../hooks/useVisibleEdges';
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import {
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Position,
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Edge,
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ConnectionLineType,
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ConnectionLineComponent,
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ConnectionMode,
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OnEdgeUpdateFunc,
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HandleType,
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ReactFlowState,
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EdgeTypesWrapped,
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} from '../../types';
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interface EdgeRendererProps {
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edgeTypes: EdgeTypesWrapped;
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connectionLineType: ConnectionLineType;
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connectionLineStyle?: CSSProperties;
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connectionLineComponent?: ConnectionLineComponent;
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connectionLineContainerStyle?: CSSProperties;
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onEdgeClick?: (event: React.MouseEvent, node: Edge) => void;
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onEdgeDoubleClick?: (event: React.MouseEvent, edge: Edge) => void;
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defaultMarkerColor: string;
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onlyRenderVisibleElements: boolean;
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onEdgeUpdate?: OnEdgeUpdateFunc;
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onEdgeContextMenu?: (event: React.MouseEvent, edge: Edge) => void;
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onEdgeMouseEnter?: (event: React.MouseEvent, edge: Edge) => void;
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onEdgeMouseMove?: (event: React.MouseEvent, edge: Edge) => void;
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onEdgeMouseLeave?: (event: React.MouseEvent, edge: Edge) => void;
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onEdgeUpdateStart?: (event: React.MouseEvent, edge: Edge, handleType: HandleType) => void;
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onEdgeUpdateEnd?: (event: MouseEvent, edge: Edge, handleType: HandleType) => void;
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edgeUpdaterRadius?: number;
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noPanClassName?: string;
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elevateEdgesOnSelect: boolean;
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rfId?: string;
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}
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const selector = (s: ReactFlowState) => ({
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connectionNodeId: s.connectionNodeId,
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connectionHandleId: s.connectionHandleId,
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connectionHandleType: s.connectionHandleType,
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connectionPosition: s.connectionPosition,
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nodesConnectable: s.nodesConnectable,
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elementsSelectable: s.elementsSelectable,
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width: s.width,
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height: s.height,
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connectionMode: s.connectionMode,
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nodeInternals: s.nodeInternals,
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});
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const EdgeRenderer = (props: EdgeRendererProps) => {
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const {
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connectionNodeId,
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connectionHandleId,
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connectionHandleType,
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connectionPosition,
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nodesConnectable,
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elementsSelectable,
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width,
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height,
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connectionMode,
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nodeInternals,
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} = useStore(selector, shallow);
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const edgeTree = useVisibleEdges(props.onlyRenderVisibleElements, nodeInternals, props.elevateEdgesOnSelect);
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if (!width) {
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return null;
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}
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const {
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connectionLineType,
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defaultMarkerColor,
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connectionLineStyle,
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connectionLineComponent,
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connectionLineContainerStyle,
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} = props;
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const renderConnectionLine = connectionNodeId && connectionHandleType;
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return (
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<>
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{edgeTree.map(({ level, edges, isMaxLevel }) => (
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<svg
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key={level}
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style={{ zIndex: level }}
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width={width}
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height={height}
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className="react-flow__edges react-flow__container"
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>
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{isMaxLevel && <MarkerDefinitions defaultColor={defaultMarkerColor} rfId={props.rfId} />}
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<g>
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{edges.map((edge: Edge) => {
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const [sourceNodeRect, sourceHandleBounds, sourceIsValid] = getNodeData(nodeInternals, edge.source);
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const [targetNodeRect, targetHandleBounds, targetIsValid] = getNodeData(nodeInternals, edge.target);
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if (!sourceIsValid || !targetIsValid) {
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return null;
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}
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const edgeType = edge.type || 'default';
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const EdgeComponent = props.edgeTypes[edgeType] || props.edgeTypes.default;
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// when connection type is loose we can define all handles as sources
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const targetNodeHandles =
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connectionMode === ConnectionMode.Strict
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? targetHandleBounds!.target
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: targetHandleBounds!.target || targetHandleBounds!.source;
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const sourceHandle = getHandle(sourceHandleBounds!.source!, edge.sourceHandle || null);
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const targetHandle = getHandle(targetNodeHandles!, edge.targetHandle || null);
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const sourcePosition = sourceHandle?.position || Position.Bottom;
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const targetPosition = targetHandle?.position || Position.Top;
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if (!sourceHandle) {
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// @ts-ignore
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if (process.env.NODE_ENV === 'development') {
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console.warn(
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`[React Flow]: Couldn't create edge for source handle id: ${edge.sourceHandle}; edge id: ${edge.id}. Help: https://reactflow.dev/error#800`
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);
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}
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return null;
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}
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if (!targetHandle) {
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// @ts-ignore
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if (process.env.NODE_ENV === 'development') {
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console.warn(
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`[React Flow]: Couldn't create edge for target handle id: ${edge.targetHandle}; edge id: ${edge.id}. Help: https://reactflow.dev/error#800`
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);
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}
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return null;
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}
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const { sourceX, sourceY, targetX, targetY } = getEdgePositions(
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sourceNodeRect,
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sourceHandle,
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sourcePosition,
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targetNodeRect,
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targetHandle,
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targetPosition
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);
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return (
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<EdgeComponent
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key={edge.id}
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id={edge.id}
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className={cc([edge.className, props.noPanClassName])}
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type={edgeType}
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data={edge.data}
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selected={!!edge.selected}
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animated={!!edge.animated}
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hidden={!!edge.hidden}
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label={edge.label}
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labelStyle={edge.labelStyle}
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labelShowBg={edge.labelShowBg}
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labelBgStyle={edge.labelBgStyle}
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labelBgPadding={edge.labelBgPadding}
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labelBgBorderRadius={edge.labelBgBorderRadius}
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style={edge.style}
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source={edge.source}
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target={edge.target}
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sourceHandleId={edge.sourceHandle}
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targetHandleId={edge.targetHandle}
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markerEnd={edge.markerEnd}
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markerStart={edge.markerStart}
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sourceX={sourceX}
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sourceY={sourceY}
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targetX={targetX}
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targetY={targetY}
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sourcePosition={sourcePosition}
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targetPosition={targetPosition}
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elementsSelectable={elementsSelectable}
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onEdgeUpdate={props.onEdgeUpdate}
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onContextMenu={props.onEdgeContextMenu}
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onMouseEnter={props.onEdgeMouseEnter}
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onMouseMove={props.onEdgeMouseMove}
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onMouseLeave={props.onEdgeMouseLeave}
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onClick={props.onEdgeClick}
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edgeUpdaterRadius={props.edgeUpdaterRadius}
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onEdgeDoubleClick={props.onEdgeDoubleClick}
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onEdgeUpdateStart={props.onEdgeUpdateStart}
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onEdgeUpdateEnd={props.onEdgeUpdateEnd}
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rfId={props.rfId}
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/>
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);
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})}
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</g>
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</svg>
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))}
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{renderConnectionLine && (
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<svg
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style={connectionLineContainerStyle}
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width={width}
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height={height}
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className="react-flow__edges react-flow__connectionline react-flow__container"
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>
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<ConnectionLine
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connectionNodeId={connectionNodeId!}
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connectionHandleId={connectionHandleId}
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connectionHandleType={connectionHandleType!}
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connectionPositionX={connectionPosition.x}
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connectionPositionY={connectionPosition.y}
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connectionLineStyle={connectionLineStyle}
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connectionLineType={connectionLineType}
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isConnectable={nodesConnectable}
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CustomConnectionLineComponent={connectionLineComponent}
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/>
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</svg>
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)}
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</>
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);
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};
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EdgeRenderer.displayName = 'EdgeRenderer';
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export default memo(EdgeRenderer);
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@@ -0,0 +1,191 @@
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import { ComponentType } from 'react';
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import { BezierEdge, SmoothStepEdge, StepEdge, StraightEdge, SimpleBezierEdge } from '../../components/Edges';
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import wrapEdge from '../../components/Edges/wrapEdge';
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import {
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EdgeProps,
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EdgeTypes,
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EdgeTypesWrapped,
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HandleElement,
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NodeHandleBounds,
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NodeInternals,
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Position,
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Rect,
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Transform,
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XYPosition,
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} from '../../types';
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import { internalsSymbol, rectToBox } from '../../utils';
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export type CreateEdgeTypes = (edgeTypes: EdgeTypes) => EdgeTypesWrapped;
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export function createEdgeTypes(edgeTypes: EdgeTypes): EdgeTypesWrapped {
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const standardTypes: EdgeTypesWrapped = {
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default: wrapEdge((edgeTypes.default || BezierEdge) as ComponentType<EdgeProps>),
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straight: wrapEdge((edgeTypes.bezier || StraightEdge) as ComponentType<EdgeProps>),
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step: wrapEdge((edgeTypes.step || StepEdge) as ComponentType<EdgeProps>),
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smoothstep: wrapEdge((edgeTypes.step || SmoothStepEdge) as ComponentType<EdgeProps>),
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simplebezier: wrapEdge((edgeTypes.simplebezier || SimpleBezierEdge) as ComponentType<EdgeProps>),
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};
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const wrappedTypes = {} as EdgeTypesWrapped;
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const specialTypes: EdgeTypesWrapped = Object.keys(edgeTypes)
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.filter((k) => !['default', 'bezier'].includes(k))
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.reduce((res, key) => {
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res[key] = wrapEdge((edgeTypes[key] || BezierEdge) as ComponentType<EdgeProps>);
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return res;
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}, wrappedTypes);
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return {
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...standardTypes,
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...specialTypes,
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};
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}
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export function getHandlePosition(position: Position, nodeRect: Rect, handle: any | null = null): XYPosition {
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const x = (handle?.x || 0) + nodeRect.x;
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const y = (handle?.y || 0) + nodeRect.y;
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const width = handle?.width || nodeRect.width;
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const height = handle?.height || nodeRect.height;
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switch (position) {
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case Position.Top:
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return {
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x: x + width / 2,
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y,
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};
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case Position.Right:
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return {
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x: x + width,
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y: y + height / 2,
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};
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case Position.Bottom:
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return {
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x: x + width / 2,
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y: y + height,
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};
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case Position.Left:
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return {
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x,
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y: y + height / 2,
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};
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}
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}
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export function getHandle(bounds: HandleElement[], handleId: string | null): HandleElement | null {
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if (!bounds) {
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return null;
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||||
}
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// there is no handleId when there are no multiple handles/ handles with ids
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// so we just pick the first one
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let handle = null;
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if (bounds.length === 1 || !handleId) {
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handle = bounds[0];
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} else if (handleId) {
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handle = bounds.find((d) => d.id === handleId);
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}
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return typeof handle === 'undefined' ? null : handle;
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}
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interface EdgePositions {
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sourceX: number;
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||||
sourceY: number;
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||||
targetX: number;
|
||||
targetY: number;
|
||||
}
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|
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export const getEdgePositions = (
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sourceNodeRect: Rect,
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sourceHandle: HandleElement | unknown,
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||||
sourcePosition: Position,
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||||
targetNodeRect: Rect,
|
||||
targetHandle: HandleElement | unknown,
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targetPosition: Position
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): EdgePositions => {
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const sourceHandlePos = getHandlePosition(sourcePosition, sourceNodeRect, sourceHandle);
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const targetHandlePos = getHandlePosition(targetPosition, targetNodeRect, targetHandle);
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return {
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sourceX: sourceHandlePos.x,
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sourceY: sourceHandlePos.y,
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||||
targetX: targetHandlePos.x,
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||||
targetY: targetHandlePos.y,
|
||||
};
|
||||
};
|
||||
|
||||
interface IsEdgeVisibleParams {
|
||||
sourcePos: XYPosition;
|
||||
targetPos: XYPosition;
|
||||
sourceWidth: number;
|
||||
sourceHeight: number;
|
||||
targetWidth: number;
|
||||
targetHeight: number;
|
||||
width: number;
|
||||
height: number;
|
||||
transform: Transform;
|
||||
}
|
||||
|
||||
export function isEdgeVisible({
|
||||
sourcePos,
|
||||
targetPos,
|
||||
sourceWidth,
|
||||
sourceHeight,
|
||||
targetWidth,
|
||||
targetHeight,
|
||||
width,
|
||||
height,
|
||||
transform,
|
||||
}: IsEdgeVisibleParams): boolean {
|
||||
const edgeBox = {
|
||||
x: Math.min(sourcePos.x, targetPos.x),
|
||||
y: Math.min(sourcePos.y, targetPos.y),
|
||||
x2: Math.max(sourcePos.x + sourceWidth, targetPos.x + targetWidth),
|
||||
y2: Math.max(sourcePos.y + sourceHeight, targetPos.y + targetHeight),
|
||||
};
|
||||
|
||||
if (edgeBox.x === edgeBox.x2) {
|
||||
edgeBox.x2 += 1;
|
||||
}
|
||||
|
||||
if (edgeBox.y === edgeBox.y2) {
|
||||
edgeBox.y2 += 1;
|
||||
}
|
||||
|
||||
const viewBox = rectToBox({
|
||||
x: (0 - transform[0]) / transform[2],
|
||||
y: (0 - transform[1]) / transform[2],
|
||||
width: width / transform[2],
|
||||
height: height / transform[2],
|
||||
});
|
||||
|
||||
const xOverlap = Math.max(0, Math.min(viewBox.x2, edgeBox.x2) - Math.max(viewBox.x, edgeBox.x));
|
||||
const yOverlap = Math.max(0, Math.min(viewBox.y2, edgeBox.y2) - Math.max(viewBox.y, edgeBox.y));
|
||||
const overlappingArea = Math.ceil(xOverlap * yOverlap);
|
||||
|
||||
return overlappingArea > 0;
|
||||
}
|
||||
|
||||
export function getNodeData(nodeInternals: NodeInternals, nodeId: string): [Rect, NodeHandleBounds | null, boolean] {
|
||||
const node = nodeInternals.get(nodeId);
|
||||
const handleBounds = node?.[internalsSymbol]?.handleBounds || null;
|
||||
|
||||
const isInvalid =
|
||||
!node ||
|
||||
!handleBounds ||
|
||||
!node.width ||
|
||||
!node.height ||
|
||||
typeof node.positionAbsolute?.x === 'undefined' ||
|
||||
typeof node.positionAbsolute?.y === 'undefined';
|
||||
|
||||
return [
|
||||
{
|
||||
x: node?.positionAbsolute?.x || 0,
|
||||
y: node?.positionAbsolute?.y || 0,
|
||||
width: node?.width || 0,
|
||||
height: node?.height || 0,
|
||||
},
|
||||
handleBounds,
|
||||
!isInvalid,
|
||||
];
|
||||
}
|
||||
Reference in New Issue
Block a user