mirror of https://github.com/hashicorp/consul
99 lines
3.4 KiB
JavaScript
99 lines
3.4 KiB
JavaScript
import Route from '@ember/routing/route';
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import { get, setProperties } from '@ember/object';
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import { inject as service } from '@ember/service';
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import HTTPError from 'consul-ui/utils/http/error';
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// paramsFor
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import { routes } from 'consul-ui/router';
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import wildcard from 'consul-ui/utils/routing/wildcard';
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const isWildcard = wildcard(routes);
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export default class BaseRoute extends Route {
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@service('repository/permission') permissions;
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/**
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* Inspects a custom `abilities` array on the router for this route. Every
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* abililty needs to 'pass' for the route not to throw a 403 error. Anything
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* more complex then this (say ORs) should use a single ability and perform
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* the OR lgic in the test for the ability. Note, this ability check happens
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* before any calls to the backend for this model/route.
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*/
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async beforeModel() {
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const abilities = get(routes, `${this.routeName}._options.abilities`) || [];
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if (abilities.length > 0) {
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if (!abilities.every(ability => this.permissions.can(ability))) {
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throw new HTTPError(403);
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}
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}
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}
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/**
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* By default any empty string query parameters should remove the query
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* parameter from the URL. This is the most common behavior if you don't
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* require this behavior overwrite this method in the specific Route for the
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* specific queryParam key.
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* If the behaviour should be different add an empty: [] parameter to the
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* queryParameter configuration to configure what is deemed 'empty'
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*/
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serializeQueryParam(value, key, type) {
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if (typeof value !== 'undefined') {
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const empty = get(this, `queryParams.${key}.empty`);
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if (typeof empty === 'undefined') {
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// by default any queryParams when an empty string mean undefined,
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// therefore remove the queryParam from the URL
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if (value === '') {
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value = undefined;
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}
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} else {
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const possible = empty[0];
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let actual = value;
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if (Array.isArray(actual)) {
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actual = actual.split(',');
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}
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const diff = possible.filter(item => !actual.includes(item));
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if (diff.length === 0) {
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value = undefined;
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}
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}
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}
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return value;
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}
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/**
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* Set the routeName for the controller so that it is available in the template
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* for the route/controller.. This is mainly used to give a route name to the
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* Outlet component
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*/
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setupController(controller, model) {
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setProperties(controller, {
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routeName: this.routeName,
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});
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super.setupController(...arguments);
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}
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/**
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* Adds urldecoding to any wildcard route `params` passed into ember `model`
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* hooks, plus of course anywhere else where `paramsFor` is used. This means
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* the entire ember app is now changed so that all paramsFor calls returns
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* urldecoded params instead of raw ones.
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* For example we use this largely for URLs for the KV store:
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* /kv/*key > /ui/kv/%25-kv-name/%25-here > key = '%-kv-name/%-here'
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*/
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paramsFor(name) {
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const params = super.paramsFor(...arguments);
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if (isWildcard(this.routeName)) {
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return Object.keys(params).reduce(function(prev, item) {
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if (typeof params[item] !== 'undefined') {
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prev[item] = decodeURIComponent(params[item]);
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} else {
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prev[item] = params[item];
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}
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return prev;
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}, {});
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} else {
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return params;
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}
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}
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}
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