81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
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import Service from '@ember/service';
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import { inject as service } from '@ember/service';
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import { alias } from '@ember/object/computed';
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export function extractRouteArgs(args) {
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args = args.slice();
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let possibleQueryParams = args[args.length - 1];
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let queryParams;
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if (possibleQueryParams && possibleQueryParams.hasOwnProperty('queryParams')) {
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queryParams = args.pop().queryParams;
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} else {
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queryParams = {};
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}
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let routeName = args.shift();
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return { routeName, models: args, queryParams };
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}
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//https://github.com/emberjs/ember.js/blob/abf753a3d494830dc9e95b1337b3654b671b11be/packages/ember-routing/lib/utils.js#L210
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export function shallowEqual(a, b) {
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let k;
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let aCount = 0;
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let bCount = 0;
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for (k in a) {
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if (a.hasOwnProperty(k)) {
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if (a[k] !== b[k]) {
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return false;
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}
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aCount++;
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}
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}
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for (k in b) {
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if (b.hasOwnProperty(k)) {
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bCount++;
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}
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}
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return aCount === bCount;
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}
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export default Service.extend({
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routing: service('-routing'),
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router: alias('routing.router'),
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transitionTo() {
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let r = this.router;
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return r.transitionTo.call(r, ...arguments);
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},
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replaceWith() {
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let r = this.router;
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return r.replaceWith.call(r, ...arguments);
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},
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urlFor() {
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let r = this.router;
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return r.generate.call(r, ...arguments);
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},
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currentURL: alias('router.currentURL'),
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currentRouteName: alias('router.currentRouteName'),
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rootURL: alias('router.rootURL'),
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location: alias('router.location'),
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//adapted from:
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// https://github.com/emberjs/ember.js/blob/abf753a3d494830dc9e95b1337b3654b671b11be/packages/ember-routing/lib/services/router.js#L220
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isActive(...args) {
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let { routeName, models, queryParams } = extractRouteArgs(args);
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let routerMicrolib = this.router._routerMicrolib;
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if (!routerMicrolib.isActiveIntent(routeName, models, null)) {
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return false;
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}
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let hasQueryParams = Object.keys(queryParams).length > 0;
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if (hasQueryParams) {
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this.router._prepareQueryParams(routeName, models, queryParams, true /* fromRouterService */);
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return shallowEqual(queryParams, routerMicrolib.state.queryParams);
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}
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return true;
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},
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});
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