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import { BaseEdge, getBezierPath } from 'reactflow';
import type { EdgeProps } from 'reactflow';
interface MergedEdgeData {
gradient?: string;
isMerged?: boolean;
colors?: string[];
}
const MergedEdge = ({
id,
sourceX,
sourceY,
targetX,
targetY,
sourcePosition,
targetPosition,
style = {},
data,
markerEnd,
}: EdgeProps<MergedEdgeData>) => {
const [edgePath] = getBezierPath({
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
});
// If this is a merged trace, create a gradient
const isMerged = data?.isMerged;
const colors = data?.colors || [];
if (isMerged && colors.length >= 2) {
const gradientId = `gradient-${id}`;
return (
<>
<defs>
<linearGradient id={gradientId} x1="0%" y1="0%" x2="100%" y2="0%">
{colors.map((color, idx) => (
<stop
key={idx}
offset={`${(idx / (colors.length - 1)) * 100}%`}
stopColor={color}
/>
))}
</linearGradient>
</defs>
<BaseEdge
id={id}
path={edgePath}
style={{
...style,
stroke: `url(#${gradientId})`,
strokeWidth: 3,
}}
markerEnd={markerEnd}
/>
</>
);
}
// Regular edge
return (
<BaseEdge
id={id}
path={edgePath}
style={style}
markerEnd={markerEnd}
/>
);
};
export default MergedEdge;
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