open-consul/ui-v2/app/components/consul-service-list.js

66 lines
2.3 KiB
JavaScript

import Component from '@ember/component';
import { get, computed } from '@ember/object';
import { htmlSafe } from '@ember/string';
const max = function(arr, prop) {
return arr.reduce(function(prev, item) {
return Math.max(prev, get(item, prop));
}, 0);
};
const chunk = function(str, size) {
const num = Math.ceil(str.length / size);
const chunks = new Array(num);
for (let i = 0, o = 0; i < num; ++i, o += size) {
chunks[i] = str.substr(o, size);
}
return chunks;
};
const width = function(num) {
const str = num.toString();
const len = str.length;
const commas = chunk(str, 3).length - 1;
return commas * 4 + len * 10;
};
const widthDeclaration = function(num) {
return htmlSafe(`width: ${num}px`);
};
export default Component.extend({
tagName: '',
onchange: function() {},
maxWidth: computed('{maxPassing,maxWarning,maxCritical}', function() {
const PADDING = 32 * 3 + 13;
return ['maxPassing', 'maxWarning', 'maxCritical'].reduce((prev, item) => {
return prev + width(get(this, item));
}, PADDING);
}),
totalWidth: computed('maxWidth', function() {
return widthDeclaration(get(this, 'maxWidth'));
}),
remainingWidth: computed('maxWidth', function() {
// maxWidth is the maximum width of the healthchecks column
// there are currently 2 other columns so divide it by 2 and
// take that off 50% (100% / number of fluid columns)
// also we added a Type column which we've currently fixed to 100px
// so again divide that by 2 and take it off each fluid column
return htmlSafe(`width: calc(50% - 50px - ${Math.round(get(this, 'maxWidth') / 2)}px)`);
}),
maxPassing: computed('items.[]', function() {
return max(get(this, 'items'), 'ChecksPassing');
}),
maxWarning: computed('items.[]', function() {
return max(get(this, 'items'), 'ChecksWarning');
}),
maxCritical: computed('items.[]', function() {
return max(get(this, 'items'), 'ChecksCritical');
}),
passingWidth: computed('maxPassing', function() {
return widthDeclaration(width(get(this, 'maxPassing')));
}),
warningWidth: computed('maxWarning', function() {
return widthDeclaration(width(get(this, 'maxWarning')));
}),
criticalWidth: computed('maxCritical', function() {
return widthDeclaration(width(get(this, 'maxCritical')));
}),
});