weave-scope/client/app/scripts/charts/node-shape-hexagon.js

import React from 'react';
import classNames from 'classnames';

import { nodeShapePolygon } from '../utils/node-shape-utils';
import {
  getMetricValue,
  getMetricColor,
  getClipPathDefinition,
  renderMetricValue,
} from '../utils/metric-utils';
import {
  NODE_SHAPE_HIGHLIGHT_RADIUS,
  NODE_SHAPE_BORDER_RADIUS,
  NODE_SHAPE_SHADOW_RADIUS,
} from '../constants/styles';


export default function NodeShapeHexagon({ id, highlighted, color, metric }) {
  const { height, hasMetric, formattedValue } = getMetricValue(metric);
  const metricStyle = { fill: getMetricColor(metric) };

  const className = classNames('shape', 'shape-hexagon', { metrics: hasMetric });
  const pathProps = r => ({ d: nodeShapePolygon(r, 6) });
  const clipId = `mask-${id}`;

  return (
    <g className={className}>
      {hasMetric && getClipPathDefinition(clipId, height)}
      {highlighted && <path className="highlighted" {...pathProps(NODE_SHAPE_HIGHLIGHT_RADIUS)} />}
      <path className="border" stroke={color} {...pathProps(NODE_SHAPE_BORDER_RADIUS)} />
      <path className="shadow" {...pathProps(NODE_SHAPE_SHADOW_RADIUS)} />
      {hasMetric && <path
        className="metric-fill"
        clipPath={`url(#${clipId})`}
        style={metricStyle}
        {...pathProps(NODE_SHAPE_SHADOW_RADIUS)}
      />}
      {renderMetricValue(formattedValue, highlighted && hasMetric)}
    </g>
  );
}