@exalif/ngx-breadcrumbs
Version:
Angular 4+ breadcrumbs on top of native Angular router
47 lines (46 loc) • 4.75 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
import { of } from 'rxjs';
import { BreadcrumbsUtils } from '../utils/breadcrumbs.utils';
export class BreadcrumbsResolver {
/**
* @param {?} route
* @param {?} state
* @return {?}
*/
resolve(route, state) {
const /** @type {?} */ data = route.routeConfig.data;
const /** @type {?} */ path = this.getFullPath(route);
let /** @type {?} */ text = typeof (data["breadcrumbs"]) === 'string' ? data["breadcrumbs"] : data["breadcrumbs"].text || data["text"] || path;
text = BreadcrumbsUtils.stringFormat(text, route.data);
const /** @type {?} */ crumbs = [{
text,
path
}];
return of(crumbs);
}
/**
* @param {?} route
* @return {?}
*/
getFullPath(route) {
return this.fetchFullPath(route.pathFromRoot);
}
/**
* @param {?} routes
* @return {?}
*/
fetchFullPath(routes) {
return routes.reduce((path, route) => path += this.fetchRelativePath(route.url), '');
}
/**
* @param {?} urlSegments
* @return {?}
*/
fetchRelativePath(urlSegments) {
return urlSegments.reduce((path, urlSegment) => path += '/' + urlSegment.path, '');
}
}
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