open-consul/ui-v2/app/components/topology-metrics/index.js

90 lines
2.5 KiB
JavaScript

import Component from '@glimmer/component';
import { tracked } from '@glimmer/tracking';
import { action } from '@ember/object';
export default class TopologyMetrics extends Component {
// =attributes
@tracked centerDimensions;
@tracked downView;
@tracked downLines = [];
@tracked upView;
@tracked upLines = [];
// =methods
drawDownLines(items) {
const order = ['allow', 'deny'];
const dest = {
x: this.centerDimensions.x,
y: this.centerDimensions.y + this.centerDimensions.height / 4,
};
return items
.map(item => {
const dimensions = item.getBoundingClientRect();
const src = {
x: dimensions.x + dimensions.width,
y: dimensions.y + dimensions.height / 2,
};
return {
id: item.id,
permission: item.getAttribute('data-permission'),
dest: dest,
src: src,
};
})
.sort((a, b) => {
return order.indexOf(a.permission) - order.indexOf(b.permission);
});
}
drawUpLines(items) {
const order = ['allow', 'deny'];
const src = {
x: this.centerDimensions.x + 20,
y: this.centerDimensions.y + this.centerDimensions.height / 4,
};
return items
.map(item => {
const dimensions = item.getBoundingClientRect();
const dest = {
x: dimensions.x - dimensions.width - 26,
y: dimensions.y + dimensions.height / 2,
};
return {
id: item.id,
permission: item.getAttribute('data-permission'),
dest: dest,
src: src,
};
})
.sort((a, b) => {
return order.indexOf(a.permission) - order.indexOf(b.permission);
});
}
// =actions
@action
calculate() {
// Calculate viewBox dimensions
this.downView = document.querySelector('#downstream-lines').getBoundingClientRect();
this.upView = document.querySelector('#upstream-lines').getBoundingClientRect();
// Get Card elements positions
const downCards = [...document.querySelectorAll('#downstream-container .card')];
const grafanaCard = document.querySelector('#metrics-container');
const upCards = [...document.querySelectorAll('#upstream-column .card')];
// Set center positioning points
this.centerDimensions = grafanaCard.getBoundingClientRect();
// Set Downstream Cards Positioning points
this.downLines = this.drawDownLines(downCards);
// Set Upstream Cards Positioning points
this.upLines = this.drawUpLines(upCards);
}
}