consul/ui/packages/consul-ui/app/abilities/base.js

97 lines
2.8 KiB
JavaScript

import { inject as service } from '@ember/service';
import { get } from '@ember/object';
import { Ability } from 'ember-can';
export const ACCESS_READ = 'read';
export const ACCESS_WRITE = 'write';
export const ACCESS_LIST = 'list';
// None of the permission inspection here is namespace aware, this is due to
// the fact that we only have one set of permission from one namespace at one
// time, therefore all the permissions are relevant to the namespace you are
// currently in, when you choose a different namespace we refresh the
// permissions list. This is also fine for permission inspection for single
// items/models as we only request the permissions for the namespace you are
// in, we don't need to recheck that namespace here
export default class BaseAbility extends Ability {
@service('repository/permission') permissions;
// the name of the resource used for this ability in the backend, e.g
// service, key, operator, node
resource = '';
// whether you can ask the backend for a segment for this resource, e.g. you
// can ask for a specific service or KV, but not a specific nspace or token
segmented = true;
generate(action) {
return this.permissions.generate(this.resource, action);
}
generateForSegment(segment) {
// if this ability isn't segmentable just return empty which means we
// won't request the permissions/resources form the backend
if (!this.segmented) {
return [];
}
return [
this.permissions.generate(this.resource, ACCESS_READ, segment),
this.permissions.generate(this.resource, ACCESS_WRITE, segment),
];
}
// characteristics
// TODO: Remove once we have managed to do the scroll pane refactor
get isLinkable() {
return true;
}
get isNew() {
return this.item.isNew;
}
get isPristine() {
return this.item.isPristine;
}
//
get canRead() {
if (typeof this.item !== 'undefined') {
const perm = (get(this, 'item.Resources') || []).find((item) => item.Access === ACCESS_READ);
if (perm) {
return perm.Allow;
}
}
return this.permissions.has(this.generate(ACCESS_READ));
}
get canList() {
if (typeof this.item !== 'undefined') {
const perm = (get(this, 'item.Resources') || []).find((item) => item.Access === ACCESS_LIST);
if (perm) {
return perm.Allow;
}
}
return this.permissions.has(this.generate(ACCESS_LIST));
}
get canWrite() {
if (typeof this.item !== 'undefined') {
const perm = (get(this, 'item.Resources') || []).find((item) => item.Access === ACCESS_WRITE);
if (perm) {
return perm.Allow;
}
}
return this.permissions.has(this.generate(ACCESS_WRITE));
}
get canCreate() {
return this.canWrite;
}
get canDelete() {
return this.canWrite;
}
get canUpdate() {
return this.canWrite;
}
}