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policies.ts
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policies.ts
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/*
* Copyright (c) 2023 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
/* eslint-disable comma-dangle */
/* eslint-disable prefer-const */
/* eslint-disable no-invalid-this */
/* eslint-disable require-jsdoc */
import * as Utils from '../utils.js';
import * as API from '../api.js';
import * as Things from '../things/things.js';
import * as Environments from '../environments/environments.js';
import {TabHandler} from '../utils/tabHandler.js';
import policyHTML from './policies.html';
import { Observable } from '../utils/observable.js';
import { CrudOperation, CrudToolbar } from '../utils/crudToolbar.js';
export interface Policy {
policyId: string,
entries: Object,
imports: Object,
}
export let observable = Observable();
export let thePolicy: Policy;
let tabHandler;
type DomElements = {
inputPolicyId: HTMLInputElement,
tbodyRecentPolicies: HTMLTableElement,
tbodyWhoami: HTMLTableElement,
buttonLoadPolicy: HTMLButtonElement,
collapsePolicies: HTMLElement,
tabPolicies: HTMLUListElement,
}
let dom: DomElements = {
inputPolicyId: null,
tbodyRecentPolicies: null,
tbodyWhoami: null,
buttonLoadPolicy: null,
collapsePolicies: null,
tabPolicies: null,
} ;
document.getElementById('policyHTML').innerHTML = policyHTML;
export function ready() {
Environments.addChangeListener(onEnvironmentChanged);
Utils.getAllElementsById(dom);
tabHandler = TabHandler(dom.tabPolicies, dom.collapsePolicies, refreshAll, 'disablePolicies');
dom.tbodyRecentPolicies.addEventListener('click', onRecentPoliciesTableClicked);
dom.buttonLoadPolicy.onclick = () => {
Utils.assert(dom.inputPolicyId.value, 'Please enter a policyId', dom.inputPolicyId);
refreshPolicy(dom.inputPolicyId.value);
};
// WhoAmI -------------
dom.tbodyWhoami.onclick = (event) => {
// dom.crudSubject.idValue = event.target.parentNode.id;
};
Things.addChangeListener(onThingChanged);
}
// function validations(entryFilled, entrySelected = false, subjectFilled = false, subjectSelected = false, resourceFilled = false, resourceSelected = false) {
// Utils.assert(thePolicy, 'Please load a policy', dom.inputPolicyId);
// if (entryFilled) {
// Utils.assert(dom.crudEntry.idValue, 'Please enter a label for the entry', dom.crudEntry.validationElement);
// }
// if (entrySelected) {
// Utils.assert(selectedEntry, 'Please select an entry', dom.tableValidationEntries);
// }
// if (subjectFilled) {
// Utils.assert(dom.crudSubject.idValue, 'Please enter a subject or select one above', dom.crudSubject.validationElement);
// };
// if (subjectSelected) {
// Utils.assert(selectedSubject, 'Please select a subject', dom.tableValidationSubjects);
// };
// if (resourceFilled) {
// Utils.assert(dom.crudResource.idValue, 'Please enter a resource', dom.crudResource.validationElement);
// };
// if (resourceSelected) {
// Utils.assert(selectedResource, 'Please select a resource', dom.tableValidationResources);
// };
// }
function onThingChanged(thing) {
dom.inputPolicyId.value = thing && thing.policyId;
tabHandler.viewDirty = true;
}
function refreshWhoAmI() {
dom.tbodyWhoami.innerHTML = '';
API.callDittoREST('GET', '/whoami')
.then((whoamiResult) => {
whoamiResult.subjects.forEach((subject) => {
Utils.addTableRow(dom.tbodyWhoami, subject, false, subject,
subject === whoamiResult.defaultSubject ? 'default' : '');
});
})
.catch((error) => {
});
};
export function refreshPolicy(policyId) {
API.callDittoREST('GET', '/policies/' + policyId)
.then((policy) => setThePolicy(policy))
.catch(() => setThePolicy(null));
};
export function setThePolicy(policy: Policy) {
thePolicy = policy;
if (thePolicy) {
updateRecentPolicies(thePolicy.policyId);
} else {
dom.inputPolicyId.value = null;
}
observable.notifyAll(thePolicy);
};
function refreshAll(otherEnvironment: boolean) {
refreshWhoAmI();
if (otherEnvironment) {
setThePolicy(null);
}
if (dom.inputPolicyId.value) {
refreshPolicy(dom.inputPolicyId.value);
}
}
export function updateRecentPolicies(policyId: String) {
const oldIndex = Environments.current().recentPolicyIds.indexOf(policyId);
if (oldIndex >= 0) {
Environments.current().recentPolicyIds.splice(oldIndex,1);
}
Environments.current().recentPolicyIds.unshift(policyId);
if (Environments.current().recentPolicyIds.length >= 10) {
Environments.current().recentPolicyIds.pop();
}
Environments.environmentsJsonChanged('recentPolicyIds');
}
function onEnvironmentChanged(modifiedField: String) {
Environments.current()['recentPolicyIds'] = Environments.current()['recentPolicyIds'] || [];
dom.tbodyRecentPolicies.innerHTML = '';
Environments.current().recentPolicyIds.forEach(entry => {
Utils.addTableRow(dom.tbodyRecentPolicies, entry, thePolicy && thePolicy.policyId === entry, entry);
});
}
function onRecentPoliciesTableClicked(event) {
if (event.target && event.target.nodeName === 'TD') {
const row = event.target.parentNode;
if (thePolicy && thePolicy.policyId === row.id) {
setThePolicy(null);
} else {
dom.inputPolicyId.value = row.id;
refreshPolicy(row.id);
}
}
}
export function finishEditing(editor: CrudToolbar, op: CrudOperation) {
return () => {
if (op in [CrudOperation.CREATE, CrudOperation.UPDATE]) {
editor.toggleEdit(false);
}
refreshPolicy(thePolicy.policyId);
}
}