87 lines
2.0 KiB
JavaScript
87 lines
2.0 KiB
JavaScript
import { Ability } from 'ember-can';
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/**
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* Generic ability provides abilities common to all models in the API.
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*/
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export default class ModelAbility extends Ability {
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// =permissions
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/**
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* @type {boolean}
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*/
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get canRead() {
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return this.hasAuthorizedAction('read');
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}
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/**
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* @type {boolean}
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*/
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get canUpdate() {
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return this.hasAuthorizedAction('update');
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}
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/**
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* @type {boolean}
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*/
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get canDelete() {
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return this.hasAuthorizedAction('delete');
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}
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/**
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* To save an existing model (already persisted to the API), it must contain
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* the the `update` authorized action.
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*
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* For now, new models _always_ have this ability. The reason is because the
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* `create` action is authorized on collections, not individual records. So
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* this function can't actually tell from a model instance if create
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* is allowed.
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*
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* @type {boolean}
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*/
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get canSave() {
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if (this.model.isNew || (!this.model.isNew && this.canUpdate)) {
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return true;
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}
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return false;
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}
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/**
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* @type {boolean}
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*/
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get canList() {
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return this.hasAuthorizedCollectionAction('list');
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}
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/**
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* @type {boolean}
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*/
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get canCreate() {
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return this.hasAuthorizedCollectionAction('create');
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}
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// =methods
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/**
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* Returns true if the given action is contained in the ability model's
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* `authorized_actions` array.
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* @param {string} action
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* @return {boolean}
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*/
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hasAuthorizedAction(action) {
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return this.model.authorized_actions?.includes(action);
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}
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/**
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* Returns true if the given action is contained in the ability model's
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* `authorized_collection_actions` array.
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* @param {string} action
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* @return {boolean}
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*/
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hasAuthorizedCollectionAction(action) {
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const authorized_collection_actions =
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(this.model || {}).authorized_collection_actions || {};
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const collection = this.collection || {};
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return authorized_collection_actions[collection]?.includes(action);
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}
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}
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