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/**
* @license
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import '@polymer/iron-input/iron-input';
import '../../../styles/gr-font-styles';
import '../../../styles/gr-form-styles';
import '../../../styles/shared-styles';
import '../../shared/gr-button/gr-button';
import '../../shared/gr-icons/gr-icons';
import '../gr-permission/gr-permission';
import {PolymerElement} from '@polymer/polymer/polymer-element';
import {htmlTemplate} from './gr-access-section_html';
import {
AccessPermissions,
PermissionArray,
PermissionArrayItem,
toSortedPermissionsArray,
} from '../../../utils/access-util';
import {customElement, property} from '@polymer/decorators';
import {
EditablePermissionInfo,
PermissionAccessSection,
EditableProjectAccessGroups,
} from '../gr-repo-access/gr-repo-access-interfaces';
import {
CapabilityInfoMap,
GitRef,
LabelNameToLabelTypeInfoMap,
} from '../../../types/common';
import {PolymerDomRepeatEvent} from '../../../types/types';
import {fireEvent} from '../../../utils/event-util';
/**
* Fired when the section has been modified or removed.
*
* @event access-modified
*/
/**
* Fired when a section that was previously added was removed.
*
* @event added-section-removed
*/
const GLOBAL_NAME = 'GLOBAL_CAPABILITIES';
// The name that gets automatically input when a new reference is added.
const NEW_NAME = 'refs/heads/*';
const REFS_NAME = 'refs/';
const ON_BEHALF_OF = '(On Behalf Of)';
const LABEL = 'Label';
export interface GrAccessSection {
$: {
permissionSelect: HTMLSelectElement;
};
}
@customElement('gr-access-section')
export class GrAccessSection extends PolymerElement {
static get template() {
return htmlTemplate;
}
@property({type: Object})
capabilities?: CapabilityInfoMap;
@property({type: Object, notify: true, observer: '_updateSection'})
section?: PermissionAccessSection;
@property({type: Object})
groups?: EditableProjectAccessGroups;
@property({type: Object})
labels?: LabelNameToLabelTypeInfoMap;
@property({type: Boolean, observer: '_handleEditingChanged'})
editing = false;
@property({type: Boolean})
canUpload?: boolean;
@property({type: Array})
ownerOf?: GitRef[];
@property({type: String})
_originalId?: GitRef;
@property({type: Boolean})
_editingRef = false;
@property({type: Boolean})
_deleted = false;
@property({type: Array})
_permissions?: PermissionArray<EditablePermissionInfo>;
constructor() {
super();
this.addEventListener('access-saved', () => this._handleAccessSaved());
}
_updateSection(section: PermissionAccessSection) {
this._permissions = toSortedPermissionsArray(section.value.permissions);
this._originalId = section.id as GitRef;
}
_handleAccessSaved() {
if (!this.section) {
return;
}
// Set a new 'original' value to keep track of after the value has been
// saved.
this._updateSection(this.section);
}
_handleValueChange() {
if (!this.section) {
return;
}
if (!this.section.value.added) {
this.section.value.modified = this.section.id !== this._originalId;
// Allows overall access page to know a change has been made.
// For a new section, this is not fired because new permissions and
// rules have to be added in order to save, modifying the ref is not
// enough.
fireEvent(this, 'access-modified');
}
this.section.value.updatedId = this.section.id;
}
_handleEditingChanged(editing: boolean, editingOld: boolean) {
// Ignore when editing gets set initially.
if (!editingOld) {
return;
}
if (!this.section || !this._permissions) {
return;
}
// Restore original values if no longer editing.
if (!editing) {
this._editingRef = false;
this._deleted = false;
delete this.section.value.deleted;
// Restore section ref.
this.set(['section', 'id'], this._originalId);
// Remove any unsaved but added permissions.
this._permissions = this._permissions.filter(p => !p.value.added);
for (const key of Object.keys(this.section.value.permissions)) {
if (this.section.value.permissions[key].added) {
delete this.section.value.permissions[key];
}
}
}
}
_computePermissions(
name: string,
capabilities?: CapabilityInfoMap,
labels?: LabelNameToLabelTypeInfoMap
) {
let allPermissions;
const section = this.section;
if (!section || !section.value) {
return [];
}
if (name === GLOBAL_NAME) {
allPermissions = toSortedPermissionsArray(capabilities);
} else {
const labelOptions = this._computeLabelOptions(labels);
allPermissions = labelOptions.concat(
toSortedPermissionsArray(AccessPermissions)
);
}
return allPermissions.filter(
permission => !section.value.permissions[permission.id]
);
}
_handleAddedPermissionRemoved(e: PolymerDomRepeatEvent) {
if (!this._permissions) {
return;
}
const index = e.model.index;
this._permissions = this._permissions
.slice(0, index)
.concat(this._permissions.slice(index + 1, this._permissions.length));
}
_computeLabelOptions(labels?: LabelNameToLabelTypeInfoMap) {
const labelOptions = [];
if (!labels) {
return [];
}
for (const labelName of Object.keys(labels)) {
labelOptions.push({
id: 'label-' + labelName,
value: {
name: `${LABEL} ${labelName}`,
id: 'label-' + labelName,
},
});
labelOptions.push({
id: 'labelAs-' + labelName,
value: {
name: `${LABEL} ${labelName} ${ON_BEHALF_OF}`,
id: 'labelAs-' + labelName,
},
});
}
return labelOptions;
}
_computePermissionName(
name: string,
permission: PermissionArrayItem<EditablePermissionInfo>,
capabilities: CapabilityInfoMap
) {
if (name === GLOBAL_NAME) {
return capabilities[permission.id].name;
} else if (AccessPermissions[permission.id]) {
return AccessPermissions[permission.id].name;
} else if (permission.value.label) {
let behalfOf = '';
if (permission.id.startsWith('labelAs-')) {
behalfOf = ON_BEHALF_OF;
}
return `${LABEL} ${permission.value.label}${behalfOf}`;
}
return undefined;
}
_computeSectionName(name: string) {
// When a new section is created, it doesn't yet have a ref. Set into
// edit mode so that the user can input one.
if (!name) {
this._editingRef = true;
// Needed for the title value. This is the same default as GWT.
name = NEW_NAME;
// Needed for the input field value.
this.set('section.id', name);
}
if (name === GLOBAL_NAME) {
return 'Global Capabilities';
} else if (name.startsWith(REFS_NAME)) {
return `Reference: ${name}`;
}
return name;
}
_handleRemoveReference() {
if (!this.section) {
return;
}
if (this.section.value.added) {
fireEvent(this, 'added-section-removed');
}
this._deleted = true;
this.section.value.deleted = true;
fireEvent(this, 'access-modified');
}
_handleUndoRemove() {
if (!this.section) {
return;
}
this._deleted = false;
delete this.section.value.deleted;
}
editRefInput() {
return this.root!.querySelector(
PolymerElement
? 'iron-input.editRefInput'
: 'input[is=iron-input].editRefInput'
) as HTMLInputElement;
}
editReference() {
this._editingRef = true;
this.editRefInput().focus();
}
_isEditEnabled(
canUpload: boolean | undefined,
ownerOf: GitRef[] | undefined,
sectionId: GitRef
) {
return canUpload || (ownerOf && ownerOf.indexOf(sectionId) >= 0);
}
_computeSectionClass(
editing: boolean,
canUpload: boolean | undefined,
ownerOf: GitRef[] | undefined,
editingRef: boolean,
deleted: boolean
) {
const classList = [];
if (
editing &&
this.section &&
this._isEditEnabled(canUpload, ownerOf, this.section.id as GitRef)
) {
classList.push('editing');
}
if (editingRef) {
classList.push('editingRef');
}
if (deleted) {
classList.push('deleted');
}
return classList.join(' ');
}
_computeEditBtnClass(name: string) {
return name === GLOBAL_NAME ? 'global' : '';
}
_handleAddPermission() {
const value = this.$.permissionSelect.value;
const permission: PermissionArrayItem<EditablePermissionInfo> = {
id: value,
value: {rules: {}, added: true},
};
// This is needed to update the 'label' property of the
// 'label-<label-name>' permission.
//
// The value from the add permission dropdown will either be
// label-<label-name> or labelAs-<labelName>.
// But, the format of the API response is as such:
// "permissions": {
// "label-Code-Review": {
// "label": "Code-Review",
// "rules": {...}
// }
// }
// }
// When we add a new item, we have to push the new permission in the same
// format as the ones that have been returned by the API.
if (value.startsWith('label')) {
permission.value.label = value
.replace('label-', '')
.replace('labelAs-', '');
}
// Add to the end of the array (used in dom-repeat) and also to the
// section object that is two way bound with its parent element.
this.push('_permissions', permission);
this.set(['section.value.permissions', permission.id], permission.value);
}
}
declare global {
interface HTMLElementTagNameMap {
'gr-access-section': GrAccessSection;
}
}