open-nomad/ui/app/components/chart-primitives/v-annotations.js
Michael Lange 744f86eb65 Move complex annotation hbs logic into JS
As @backspace pointed out, we're processing a bunch of other stuff
anyway, so might as well process the active state there too where it's
more likely to be expected.
2021-03-09 17:19:52 -08:00

73 lines
2 KiB
JavaScript

import Component from '@glimmer/component';
import { htmlSafe } from '@ember/template';
import { action, get } from '@ember/object';
import styleString from 'nomad-ui/utils/properties/glimmer-style-string';
const iconFor = {
error: 'cancel-circle-fill',
info: 'info-circle-fill',
};
const iconClassFor = {
error: 'is-danger',
info: '',
};
export default class ChartPrimitiveVAnnotations extends Component {
@styleString
get chartAnnotationsStyle() {
return {
height: this.args.height,
};
}
get processed() {
const { scale, prop, annotations, timeseries, format } = this.args;
if (!annotations || !annotations.length) return null;
let sortedAnnotations = annotations.sortBy(prop);
if (timeseries) {
sortedAnnotations = sortedAnnotations.reverse();
}
let prevX = 0;
let prevHigh = false;
return sortedAnnotations.map(annotation => {
const x = scale(annotation[prop]);
if (prevX && !prevHigh && Math.abs(x - prevX) < 30) {
prevHigh = true;
} else if (prevHigh) {
prevHigh = false;
}
const y = prevHigh ? -15 : 0;
const formattedX = format(timeseries)(annotation[prop]);
prevX = x;
return {
annotation,
style: htmlSafe(`transform:translate(${x}px,${y}px)`),
icon: iconFor[annotation.type],
iconClass: iconClassFor[annotation.type],
staggerClass: prevHigh ? 'is-staggered' : '',
label: `${annotation.type} event at ${formattedX}`,
isActive: this.annotationIsActive(annotation),
};
});
}
annotationIsActive(annotation) {
const { key, activeAnnotation } = this.args;
console.log(key, activeAnnotation, annotation);
if (!activeAnnotation) return false;
if (key) return get(annotation, key) === get(activeAnnotation, key);
return annotation === activeAnnotation;
}
@action
selectAnnotation(annotation) {
if (this.args.annotationClick) this.args.annotationClick(annotation);
}
}