openreplay/frontend/app/components/shared/Insights/SankeyChart/SankeyChart.tsx
2024-07-08 14:54:03 +05:30

145 lines
4.6 KiB
TypeScript

import React, {useState} from 'react';
import {Sankey, ResponsiveContainer} from 'recharts';
import CustomLink from './CustomLink';
import CustomNode from './CustomNode';
import {NoContent, Icon} from 'UI';
interface Node {
idd: string;
name: string;
eventType: string;
avgTimeFromPrevious: number | null;
}
interface Link {
id: string;
eventType: string;
value: number;
source: string;
target: string;
}
interface Data {
nodes: Node[];
links: Link[];
}
interface Props {
data: Data;
nodeWidth?: number;
height?: number;
onChartClick?: (filters: any[]) => void;
}
const SankeyChart: React.FC<Props> = ({data, height = 240, onChartClick}: Props) => {
const [highlightedLinks, setHighlightedLinks] = useState<string[]>([]);
const [hoveredLinks, setHoveredLinks] = useState<string[]>([]);
function findPreviousLinks(targetNodeIndex: number): Link[] {
const previousLinks: Link[] = [];
const visitedNodes: Set<number> = new Set();
const findPreviousLinksRecursive = (nodeIndex: number) => {
visitedNodes.add(nodeIndex);
for (const link of data.links) {
if (link.target === nodeIndex && !visitedNodes.has(link.source)) {
previousLinks.push(link);
findPreviousLinksRecursive(link.source);
}
}
};
findPreviousLinksRecursive(targetNodeIndex);
return previousLinks;
}
const handleLinkMouseEnter = (linkData: any) => {
const {payload} = linkData;
const link: any = data.links.find(link => link.id === payload.id);
const previousLinks: any = findPreviousLinks(link.source).reverse();
previousLinks.push({id: payload.id});
setHoveredLinks(previousLinks.map((link: any) => link.id));
};
const clickHandler = () => {
setHighlightedLinks(hoveredLinks);
const firstLink = data.links.find(link => link.id === hoveredLinks[0]) || null;
const lastLink = data.links.find(link => link.id === hoveredLinks[hoveredLinks.length - 1]) || null;
const firstNode = data.nodes[firstLink?.source];
const lastNode = data.nodes[lastLink?.target];
const filters = [];
if (firstNode) {
filters.push({
operator: 'is',
type: firstNode.eventType,
value: [firstNode.name],
isEvent: true
});
}
if (lastNode) {
filters.push({
operator: 'is',
type: lastNode.eventType,
value: [lastNode.name],
isEvent: true
});
}
onChartClick?.(filters);
};
// const processedData = processData(data);
return (
<NoContent
style={{paddingTop: '80px'}}
show={!data.nodes.length || !data.links.length}
title={
<div className="flex items-center">
<Icon name="info-circle" className="mr-2" size="14" />
No data available for the selected period.
</div>
}
>
<ResponsiveContainer height={height} width='100%'>
<Sankey
data={data}
node={<CustomNode/>}
nodePadding={20}
sort={true}
nodeWidth={4}
iterations={128}
// linkCurvature={0.9}
onClick={clickHandler}
link={({source, target, id, ...linkProps}, index) => (
<CustomLink
{...linkProps}
hoveredLinks={hoveredLinks}
activeLinks={highlightedLinks}
strokeOpacity={highlightedLinks.includes(id) ? 0.8 : 0.2}
onMouseEnter={() => handleLinkMouseEnter(linkProps)}
onMouseLeave={() => setHoveredLinks([])}
/>
)}
margin={{right: 130, bottom: 50}}
>
<defs>
<linearGradient id={'linkGradient'}>
<stop offset='0%' stopColor='rgba(57, 78, 255, 0.2)'/>
<stop offset='100%' stopColor='rgba(57, 78, 255, 0.2)'/>
</linearGradient>
</defs>
</Sankey>
</ResponsiveContainer>
</NoContent>
);
};
export default SankeyChart;