open-consul/ui/packages/consul-ui/app/components/topology-metrics/up-lines/index.js

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import Component from '@glimmer/component';
import { tracked } from '@glimmer/tracking';
import { action } from '@ember/object';
import { inject as service } from '@ember/service';
export default class TopologyMetricsUpLines extends Component {
@tracked iconPositions;
@service('dom') dom;
get guid() {
return this.dom.guid(this);
}
@action
getIconPositions() {
const center = this.args.center;
const view = this.args.view;
const lines = [...document.querySelectorAll('#upstream-lines path')];
this.iconPositions = lines.map(item => {
const pathLen = parseFloat(item.getTotalLength());
const partLen = item.getPointAtLength(Math.ceil(pathLen * 0.666));
return {
id: item.id,
x: Math.round(partLen.x - center.x),
y: Math.round(partLen.y - view.y),
};
});
}
}