blob: 1dac371f823b0f4de114dee162cb021c14131d5e [file] [log] [blame]
/**
* @license
* Copyright (C) 2018 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 '../../../styles/gr-voting-styles';
import '../../../styles/shared-styles';
import '../gr-account-label/gr-account-label';
import '../gr-account-link/gr-account-link';
import '../gr-button/gr-button';
import '../gr-icons/gr-icons';
import '../gr-label/gr-label';
import '../gr-rest-api-interface/gr-rest-api-interface';
import {dom, EventApi} from '@polymer/polymer/lib/legacy/polymer.dom';
import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners';
import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin';
import {PolymerElement} from '@polymer/polymer/polymer-element';
import {htmlTemplate} from './gr-label-info_html';
import {GerritNav} from '../../core/gr-navigation/gr-navigation';
import {customElement, property} from '@polymer/decorators';
import {
ChangeInfo,
AccountInfo,
LabelInfo,
ApprovalInfo,
AccountId,
isQuickLabelInfo,
isDetailedLabelInfo,
} from '../../../types/common';
import {RestApiService} from '../../../services/services/gr-rest-api/gr-rest-api';
import {GrButton} from '../gr-button/gr-button';
import {getVotingRangeOrDefault} from '../../../utils/label-util';
export interface GrLabelInfo {
$: {
restAPI: RestApiService & Element;
};
}
declare global {
interface HTMLElementTagNameMap {
'gr-label-info': GrLabelInfo;
}
}
enum LabelClassName {
NEGATIVE = 'negative',
POSITIVE = 'positive',
MIN = 'min',
MAX = 'max',
}
interface FormattedLabel {
className?: LabelClassName;
account: ApprovalInfo;
value: string;
}
@customElement('gr-label-info')
export class GrLabelInfo extends GestureEventListeners(
LegacyElementMixin(PolymerElement)
) {
static get template() {
return htmlTemplate;
}
@property({type: Object})
labelInfo?: LabelInfo;
@property({type: String})
label = '';
@property({type: Object})
change?: ChangeInfo;
@property({type: Object})
account?: AccountInfo;
@property({type: Boolean})
mutable = false;
// TODO(TS): not used, remove later
_xhrPromise?: Promise<void>;
/**
* This method also listens on change.labels.*,
* to trigger computation when a label is removed from the change.
*/
_mapLabelInfo(labelInfo?: LabelInfo, account?: AccountInfo) {
const result: FormattedLabel[] = [];
if (!labelInfo) {
return result;
}
if (!isDetailedLabelInfo(labelInfo)) {
if (
isQuickLabelInfo(labelInfo) &&
(labelInfo.rejected || labelInfo.approved)
) {
const ok = labelInfo.approved || !labelInfo.rejected;
return [
{
value: ok ? '👍️' : '👎️',
className: ok ? LabelClassName.POSITIVE : LabelClassName.NEGATIVE,
account: ok ? labelInfo.approved : labelInfo.rejected,
},
];
}
return result;
}
// Sort votes by positivity.
// TODO(TS): maybe mark value as required if always present
const votes = (labelInfo.all || []).sort(
(a, b) => (a.value || 0) - (b.value || 0)
);
const votingRange = getVotingRangeOrDefault(labelInfo);
for (const label of votes) {
if (
label.value &&
(!isQuickLabelInfo(labelInfo) ||
label.value !== labelInfo.default_value)
) {
let labelClassName;
let labelValPrefix = '';
if (label.value > 0) {
labelValPrefix = '+';
if (label.value === votingRange.max) {
labelClassName = LabelClassName.MAX;
} else {
labelClassName = LabelClassName.POSITIVE;
}
} else if (label.value < 0) {
if (label.value === votingRange.min) {
labelClassName = LabelClassName.MIN;
} else {
labelClassName = LabelClassName.NEGATIVE;
}
}
const formattedLabel = {
value: `${labelValPrefix}${label.value}`,
className: labelClassName,
account: label,
};
if (label._account_id === account?._account_id) {
// Put self-votes at the top.
result.unshift(formattedLabel);
} else {
result.push(formattedLabel);
}
}
}
return result;
}
/**
* A user is able to delete a vote iff the mutable property is true and the
* reviewer that left the vote exists in the list of removable_reviewers
* received from the backend.
*
* @param reviewer An object describing the reviewer that left the
* vote.
*/
_computeDeleteClass(
reviewer: ApprovalInfo,
mutable: boolean,
change: ChangeInfo
) {
if (!mutable || !change || !change.removable_reviewers) {
return 'hidden';
}
const removable = change.removable_reviewers;
if (removable.find(r => r._account_id === reviewer._account_id)) {
return '';
}
return 'hidden';
}
/**
* Closure annotation for Polymer.prototype.splice is off.
* For now, suppressing annotations.
*/
_onDeleteVote(e: MouseEvent) {
if (!this.change) return;
e.preventDefault();
let target = (dom(e) as EventApi).rootTarget as GrButton;
while (!target.classList.contains('deleteBtn')) {
if (!target.parentElement) {
return;
}
target = target.parentElement as GrButton;
}
target.disabled = true;
const accountID = Number(
`${target.getAttribute('data-account-id')}`
) as AccountId;
this._xhrPromise = this.$.restAPI
.deleteVote(this.change._number, accountID, this.label)
.then(response => {
target.disabled = false;
if (!response.ok) {
return;
}
if (this.change) {
GerritNav.navigateToChange(this.change);
}
})
.catch(err => {
console.warn(err);
target.disabled = false;
return;
});
}
_computeValueTooltip(labelInfo: LabelInfo, score: string) {
if (
!labelInfo ||
!isDetailedLabelInfo(labelInfo) ||
!labelInfo.values[score]
) {
return '';
}
return labelInfo.values[score];
}
/**
* This method also listens change.labels.* in
* order to trigger computation when a label is removed from the change.
*/
_computeShowPlaceholder(labelInfo?: LabelInfo) {
if (!labelInfo) {
return '';
}
if (
!isDetailedLabelInfo(labelInfo) &&
isQuickLabelInfo(labelInfo) &&
(labelInfo.rejected || labelInfo.approved)
) {
return 'hidden';
}
if (isDetailedLabelInfo(labelInfo) && labelInfo.all) {
for (const label of labelInfo.all) {
if (
label.value &&
(!isQuickLabelInfo(labelInfo) ||
label.value !== labelInfo.default_value)
) {
return 'hidden';
}
}
}
return '';
}
}