open-consul/ui/packages/consul-ui/app/helpers/href-to.js

74 lines
2.3 KiB
JavaScript

// This helper requires `ember-href-to` for the moment at least
// It's similar code but allows us to check on the type of route
// (dynamic or wildcard) and encode or not depending on the type
import Helper from '@ember/component/helper';
import { inject as service } from '@ember/service';
import { action } from '@ember/object';
import { getOwner } from '@ember/application';
import transitionable from 'consul-ui/utils/routing/transitionable';
import wildcard from 'consul-ui/utils/routing/wildcard';
import { routes } from 'consul-ui/router';
const isWildcard = wildcard(routes);
export const hrefTo = function(container, params, hash = {}) {
// TODO: consider getting this from @service('router')._router which is
// private but we don't need getOwner, and it ensures setupRouter is called
// How private is 'router:main'? If its less private maybe stick with it?
const location = container.lookup('router:main').location;
const router = container.lookup('service:router');
let _params = params.slice(0);
let routeName = _params.shift();
let _hash = hash.params || {};
// a period means use the same routeName we are currently at and therefore
// use transitionable to figure out all the missing params
if (routeName === '.') {
_params = transitionable(router.currentRoute, _hash, container);
// _hash = {};
routeName = _params.shift();
}
try {
// if the routeName is a wildcard (*) route url encode all of the params
if (isWildcard(routeName)) {
_params = _params.map((item, i) => {
return item
.split('/')
.map(encodeURIComponent)
.join('/');
});
}
return location.hrefTo(routeName, _params, _hash);
} catch (e) {
if (e.constructor === Error) {
e.message = `${e.message} For "${params[0]}:${JSON.stringify(params.slice(1))}"`;
}
throw e;
}
};
export default class HrefToHelper extends Helper {
@service('router') router;
init() {
super.init(...arguments);
this.router.on('routeWillChange', this.routeWillChange);
}
compute(params, hash) {
return hrefTo(getOwner(this), params, hash);
}
@action
routeWillChange(transition) {
this.recompute();
}
willDestroy() {
this.router.off('routeWillChange', this.routeWillChange);
super.willDestroy();
}
}