blob: c086359ed13aa34f773ce931df7d0760e8da4a80 [file] [log] [blame]
/**
* @license
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import '../../shared/gr-download-commands/gr-download-commands';
import {changeBaseURL, getRevisionKey} from '../../../utils/change-util';
import {DownloadInfo, PatchSetNum} from '../../../types/common';
import {GrDownloadCommands} from '../../shared/gr-download-commands/gr-download-commands';
import {GrButton} from '../../shared/gr-button/gr-button';
import {copyToClipbard, hasOwnProperty} from '../../../utils/common-util';
import {fire} from '../../../utils/event-util';
import {fontStyles} from '../../../styles/gr-font-styles';
import {sharedStyles} from '../../../styles/shared-styles';
import {LitElement, PropertyValues, html, css} from 'lit';
import {customElement, state, query} from 'lit/decorators.js';
import {assertIsDefined} from '../../../utils/common-util';
import {BindValueChangeEvent} from '../../../types/events';
import {ShortcutController} from '../../lit/shortcut-controller';
import {subscribe} from '../../lit/subscription-controller';
import {resolve} from '../../../models/dependency';
import {changeModelToken} from '../../../models/change/change-model';
import {ParsedChangeInfo} from '../../../types/types';
import {configModelToken} from '../../../models/config/config-model';
import {shorten} from '../../../utils/patch-set-util';
@customElement('gr-download-dialog')
export class GrDownloadDialog extends LitElement {
/**
* Fired when the user presses the close button.
*
* @event close
*/
@query('#download') protected download?: HTMLAnchorElement;
@query('#downloadCommands') protected downloadCommands?: GrDownloadCommands;
@query('#closeButton') protected closeButton?: GrButton;
@state() change?: ParsedChangeInfo;
@state() config?: DownloadInfo;
@state() patchNum?: PatchSetNum;
@state() selectedScheme?: string;
private readonly shortcuts = new ShortcutController(this);
private readonly getChangeModel = resolve(this, changeModelToken);
private readonly getConfigModel = resolve(this, configModelToken);
constructor() {
super();
subscribe(
this,
() => this.getChangeModel().change$,
x => (this.change = x)
);
subscribe(
this,
() => this.getChangeModel().patchNum$,
x => (this.patchNum = x)
);
subscribe(
this,
() => this.getConfigModel().download$,
x => (this.config = x)
);
for (const key of ['1', '2', '3', '4', '5']) {
this.shortcuts.addLocal({key}, e => this.handleNumberKey(e));
}
}
static override get styles() {
return [
fontStyles,
sharedStyles,
css`
:host {
display: block;
padding: var(--spacing-m) 0;
}
section {
display: flex;
padding: var(--spacing-m) var(--spacing-xl);
}
.flexContainer {
display: flex;
justify-content: space-between;
padding-top: var(--spacing-m);
}
.footer {
justify-content: flex-end;
}
.closeButtonContainer {
align-items: flex-end;
display: flex;
flex: 0;
justify-content: flex-end;
}
.patchFiles,
.archivesContainer {
padding-bottom: var(--spacing-m);
}
.patchFiles {
margin-right: var(--spacing-xxl);
}
.patchFiles a,
.archives a {
display: inline-block;
margin-right: var(--spacing-l);
}
.patchFiles a:last-of-type,
.archives a:last-of-type {
margin-right: 0;
}
gr-download-commands {
width: min(80vw, 1200px);
}
`,
];
}
override render() {
const revisions = this.change?.revisions;
return html`
<section>
<h3 class="heading-3">
Patch set ${this.patchNum} of
${revisions ? Object.keys(revisions).length : 0}
</h3>
</section>
${this.renderDownloadCommands()}
<section class="flexContainer">
${this.renderPatchFiles()} ${this.renderArchives()}
</section>
<section class="footer">
<span class="closeButtonContainer">
<gr-button
id="closeButton"
link
@click=${(e: Event) => {
this.handleCloseTap(e);
}}
>Close</gr-button
>
</span>
</section>
`;
}
private renderDownloadCommands() {
const cssClass = this.schemes.length ? '' : 'hidden';
return html`
<section class=${cssClass}>
<gr-download-commands
id="downloadCommands"
.commands=${this.computeDownloadCommands()}
.schemes=${this.schemes}
.selectedScheme=${this.selectedScheme}
show-keyboard-shortcut-tooltips
@selected-scheme-changed=${(e: BindValueChangeEvent) => {
this.selectedScheme = e.detail.value;
}}
@item-copied=${(e: Event) => {
this.handleCloseTap(e);
}}
></gr-download-commands>
</section>
`;
}
private renderPatchFiles() {
if (this.computeHidePatchFile()) return;
return html`
<div class="patchFiles">
<label>Patch file</label>
<div>
<a id="download" .href=${this.computeDownloadLink()} download>
${this.computeDownloadFilename()}
</a>
<a .href=${this.computeDownloadLink(true)} download>
${this.computeDownloadFilename(true)}
</a>
</div>
</div>
`;
}
private renderArchives() {
if (!this.config?.archives.length) return;
return html`
<div class="archivesContainer">
<label>Archive</label>
<div id="archives" class="archives">
${this.config.archives.map(format => this.renderArchivesLink(format))}
</div>
</div>
`;
}
private renderArchivesLink(format: string) {
return html`
<a .href=${this.computeArchiveDownloadLink(format)} download>
${format}
</a>
`;
}
override firstUpdated(changedProperties: PropertyValues) {
super.firstUpdated(changedProperties);
if (!this.getAttribute('role')) this.setAttribute('role', 'dialog');
}
override willUpdate(changedProperties: PropertyValues) {
if (changedProperties.has('change') || changedProperties.has('patchNum')) {
this.schemesChanged();
}
}
get schemes() {
if (this.change === undefined || this.patchNum === undefined) {
return [];
}
for (const rev of Object.values(this.change.revisions || {})) {
if (rev._number === this.patchNum) {
const fetch = rev.fetch;
if (fetch) {
return Object.keys(fetch).sort();
}
break;
}
}
return [];
}
private async handleNumberKey(e: KeyboardEvent) {
const index = Number(e.key) - 1;
const commands = this.computeDownloadCommands();
if (index > commands.length) return;
await copyToClipbard(
commands[index].command,
`${commands[index].title} command`
);
fire(this, 'close', {});
}
override focus() {
if (this.schemes.length) {
assertIsDefined(this.downloadCommands, 'downloadCommands');
this.updateComplete.then(() => this.downloadCommands!.focusOnCopy());
} else {
assertIsDefined(this.download, 'download');
this.download.focus();
}
}
private computeDownloadCommands() {
let commandObj;
if (!this.change || !this.selectedScheme) return [];
for (const rev of Object.values(this.change.revisions || {})) {
if (
rev._number === this.patchNum &&
rev &&
rev.fetch &&
hasOwnProperty(rev.fetch, this.selectedScheme)
) {
commandObj = rev.fetch[this.selectedScheme].commands;
break;
}
}
const commands = [];
for (const [title, command] of Object.entries(commandObj ?? {})) {
commands.push({title, command});
}
return commands;
}
private computeDownloadLink(zip?: boolean) {
if (this.change === undefined || this.patchNum === undefined) {
return '';
}
return (
changeBaseURL(this.change.project, this.change._number, this.patchNum) +
'/patch?' +
(zip ? 'zip' : 'download')
);
}
private computeDownloadFilename(zip?: boolean) {
if (this.change === undefined || this.patchNum === undefined) {
return '';
}
const rev = getRevisionKey(this.change, this.patchNum) ?? '';
return shorten(rev)! + '.diff.' + (zip ? 'zip' : 'base64');
}
// private but used in test
computeHidePatchFile() {
if (this.change === undefined || this.patchNum === undefined) {
return false;
}
for (const rev of Object.values(this.change.revisions || {})) {
if (rev._number === this.patchNum) {
const parentLength =
rev.commit && rev.commit.parents ? rev.commit.parents.length : 0;
return parentLength === 0 || parentLength > 1;
}
}
return false;
}
// private but used in test
computeArchiveDownloadLink(format?: string) {
if (
this.change === undefined ||
this.patchNum === undefined ||
format === undefined
) {
return '';
}
return (
changeBaseURL(this.change.project, this.change._number, this.patchNum) +
'/archive?format=' +
format
);
}
private handleCloseTap(e: Event) {
e.preventDefault();
e.stopPropagation();
fire(this, 'close', {});
}
private schemesChanged() {
if (this.schemes.length === 0) {
return;
}
if (!this.selectedScheme || !this.schemes.includes(this.selectedScheme)) {
this.selectedScheme = this.schemes.sort()[0];
}
}
}
declare global {
interface HTMLElementTagNameMap {
'gr-download-dialog': GrDownloadDialog;
}
}