ui/lib/shared/addon/utils/navigation-tree.js

97 lines
2.3 KiB
JavaScript

import { isArray } from '@ember/array';
import { copy as EmberCopy } from 'ember-copy';
// Useful context/condition shortcuts
export const getProjectId = function() {
return this.get('projectId');
};
export const getClusterId = function() {
return this.get('clusterId');
};
/* Tree item options
{
id: 'str' (identifier to allow removal... should be unique)
localizedLabel: 'i18n key', (or function that returns one)
label: 'Displayed unlocalized label', (or function that returns string)
icon: 'icon icon-something',
condition: function() {
// return true if this item should be displayed
// condition can depend on anything page-header/component.js shouldUpdateNavTree() depends on
}
target: '_blank', (for url only)
route: 'target.route.path', // as in link-to
ctx: ['values', 'asContextToRoute', orFunctionThatReturnsValue, anotherFunction]
qp: {a: 'hello', b: 'world'],
moreCurrentWhen: ['additional.routes','for.current-when'],
submenu: [
// Another tree item (only one level of submenu supported, no arbitrary depth nesting)
{...},
{...}
]
},
*/
const navTree = [
];
export function addItem(opt) {
navTree.pushObject(opt);
syncCurrentWhen();
}
export function bulkAdd(opts) {
navTree.pushObjects(opts);
syncCurrentWhen();
}
export function removeId(id) {
// These go backwards so that entries aren't skipped if multiple are deleted
for ( let i = navTree.length - 1 ; i >= 0 ; i-- ) {
if ( navTree[i].id === id ) {
navTree.removeAt(i);
} else if ( navTree[i].submenu && isArray(navTree[i].submenu) ) {
let sub = navTree[i].submenu;
for ( var j = sub.length - 1 ; j >= 0 ; j-- ) {
if ( sub[j].id === id ) {
sub.removeAt(j);
}
}
}
}
syncCurrentWhen();
}
export function get() {
// return JSON.parse(JSON.stringify(navTree));
return EmberCopy(navTree, true);
}
function syncCurrentWhen() {
for ( let i = 0 ; i < navTree.length ; i++ ) {
let when = (navTree[i].moreCurrentWhen || []).slice();
let sub = navTree[i].submenu;
if ( sub ) {
when.addObjects(sub.map((x) => x.route));
when = when.filter((x) => !!x && x.length);
}
navTree[i].currentWhen = when;
}
}
export default {
get,
removeId,
addItem,
getProjectId,
getClusterId,
bulkAdd
}