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/**
* @license
* Copyright (C) 2021 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 {LitElement, css, html} from 'lit';
import {customElement, property} from 'lit/decorators';
import {sharedStyles} from '../../../styles/shared-styles';
import {
ChangeInfo,
RelatedChangeAndCommitInfo,
CommitId,
} from '../../../types/common';
import {ChangeStatus} from '../../../constants/constants';
import {isChangeInfo} from '../../../utils/change-util';
@customElement('gr-related-change')
export class GrRelatedChange extends LitElement {
@property()
change?: ChangeInfo | RelatedChangeAndCommitInfo;
@property()
href?: string;
@property()
showSubmittableCheck = false;
@property()
showChangeStatus = false;
/*
* Needed for calculation if change is direct or indirect ancestor/descendant
* to current change.
*/
@property()
connectedRevisions?: CommitId[];
static override get styles() {
return [
sharedStyles,
css`
a {
display: block;
}
:host,
.changeContainer,
a {
max-width: 100%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.changeContainer {
display: flex;
}
.strikethrough {
color: var(--deemphasized-text-color);
text-decoration: line-through;
}
.status {
color: var(--deemphasized-text-color);
font-weight: var(--font-weight-bold);
margin-left: var(--spacing-xs);
}
.notCurrent {
color: var(--warning-foreground);
}
.indirectAncestor {
color: var(--indirect-ancestor-text-color);
}
.submittableCheck {
padding-left: var(--spacing-s);
color: var(--positive-green-text-color);
display: none;
}
.submittableCheck.submittable {
display: inline;
}
.hidden,
.mobile {
display: none;
}
.submittableCheck {
padding-left: var(--spacing-s);
color: var(--positive-green-text-color);
display: none;
}
.submittableCheck.submittable {
display: inline;
}
`,
];
}
override render() {
const change = this.change;
if (!change) throw new Error('Missing change');
const linkClass = this._computeLinkClass(change);
return html`
<div class="changeContainer">
<a href="${this.href}" class="${linkClass}"><slot></slot></a>
${this.showSubmittableCheck
? html`<span
tabindex="-1"
title="Submittable"
class="submittableCheck ${linkClass}"
role="img"
aria-label="Submittable"
>✓</span
>`
: ''}
${this.showChangeStatus && !isChangeInfo(change)
? html`<span class="${this._computeChangeStatusClass(change)}">
(${this._computeChangeStatus(change)})
</span>`
: ''}
</div>
`;
}
_computeLinkClass(change: ChangeInfo | RelatedChangeAndCommitInfo) {
const statuses = [];
if (change.status === ChangeStatus.ABANDONED) {
statuses.push('strikethrough');
}
if (change.submittable) {
statuses.push('submittable');
}
return statuses.join(' ');
}
_computeChangeStatusClass(change: RelatedChangeAndCommitInfo) {
const classes = ['status'];
if (change._revision_number !== change._current_revision_number) {
classes.push('notCurrent');
} else if (this._isIndirectAncestor(change)) {
classes.push('indirectAncestor');
} else if (change.submittable) {
classes.push('submittable');
} else if (change.status === ChangeStatus.NEW) {
classes.push('hidden');
}
return classes.join(' ');
}
_computeChangeStatus(change: RelatedChangeAndCommitInfo) {
switch (change.status) {
case ChangeStatus.MERGED:
return 'Merged';
case ChangeStatus.ABANDONED:
return 'Abandoned';
}
if (change._revision_number !== change._current_revision_number) {
return 'Not current';
} else if (this._isIndirectAncestor(change)) {
return 'Indirect ancestor';
} else if (change.submittable) {
return 'Submittable';
}
return '';
}
_isIndirectAncestor(change: RelatedChangeAndCommitInfo) {
return (
this.connectedRevisions &&
!this.connectedRevisions.includes(change.commit.commit)
);
}
}
declare global {
interface HTMLElementTagNameMap {
'gr-related-change': GrRelatedChange;
}
}