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import $ from 'jquery';
import Mousetrap from 'mousetrap';
import { clickCopyToClipboardButton } from '~/behaviors/copy_to_clipboard';
import { getSelectedFragment } from '~/lib/utils/common_utils';
import { isElementVisible } from '~/lib/utils/dom_utils';
import { DEBOUNCE_DROPDOWN_DELAY } from '~/vue_shared/components/sidebar/labels_select_widget/constants';
import Sidebar from '../../right_sidebar';
import { CopyAsGFM } from '../markdown/copy_as_gfm';
import {
keysFor,
ISSUE_MR_CHANGE_ASSIGNEE,
ISSUE_MR_CHANGE_MILESTONE,
ISSUABLE_CHANGE_LABEL,
ISSUABLE_COMMENT_OR_REPLY,
ISSUABLE_EDIT_DESCRIPTION,
MR_COPY_SOURCE_BRANCH_NAME,
} from './keybindings';
import Shortcuts from './shortcuts';
export default class ShortcutsIssuable extends Shortcuts {
constructor() {
super();
Mousetrap.bind(keysFor(ISSUE_MR_CHANGE_ASSIGNEE), () =>
ShortcutsIssuable.openSidebarDropdown('assignee'),
);
Mousetrap.bind(keysFor(ISSUE_MR_CHANGE_MILESTONE), () =>
ShortcutsIssuable.openSidebarDropdown('milestone'),
);
Mousetrap.bind(keysFor(ISSUABLE_CHANGE_LABEL), () =>
ShortcutsIssuable.openSidebarDropdown('labels'),
);
Mousetrap.bind(keysFor(ISSUABLE_COMMENT_OR_REPLY), ShortcutsIssuable.replyWithSelectedText);
Mousetrap.bind(keysFor(ISSUABLE_EDIT_DESCRIPTION), ShortcutsIssuable.editIssue);
Mousetrap.bind(keysFor(MR_COPY_SOURCE_BRANCH_NAME), ShortcutsIssuable.copyBranchName);
}
static replyWithSelectedText() {
const $replyField = $('.js-main-target-form .js-vue-comment-form');
if (!$replyField.length || $replyField.is(':hidden') /* Other tab selected in MR */) {
return false;
}
const documentFragment = getSelectedFragment(document.querySelector('#content-body'));
if (!documentFragment) {
$replyField.focus();
return false;
}
// Sanity check: Make sure the selected text comes from a discussion : it can either contain a message...
let foundMessage = Boolean(documentFragment.querySelector('.md'));
// ... Or come from a message
if (!foundMessage) {
if (documentFragment.originalNodes) {
documentFragment.originalNodes.forEach((e) => {
let node = e;
do {
// Text nodes don't define the `matches` method
if (node.matches && node.matches('.md')) {
foundMessage = true;
}
node = node.parentNode;
} while (node && !foundMessage);
});
}
// If there is no message, just select the reply field
if (!foundMessage) {
$replyField.focus();
return false;
}
}
const el = CopyAsGFM.transformGFMSelection(documentFragment.cloneNode(true));
const blockquoteEl = document.createElement('blockquote');
blockquoteEl.appendChild(el);
CopyAsGFM.nodeToGFM(blockquoteEl)
.then((text) => {
if (text.trim() === '') {
return false;
}
// If replyField already has some content, add a newline before our quote
const separator = ($replyField.val().trim() !== '' && '\n\n') || '';
$replyField
.val((a, current) => `${current}${separator}${text}\n\n`)
.trigger('input')
.trigger('change');
// Trigger autosize
const event = document.createEvent('Event');
event.initEvent('autosize:update', true, false);
$replyField.get(0).dispatchEvent(event);
// Focus the input field
$replyField.focus();
return false;
})
.catch(() => {});
return false;
}
static editIssue() {
// Need to click the element as on issues, editing is inline
// on merge request, editing is on a different page
document.querySelector('.js-issuable-edit').click();
return false;
}
static openSidebarDropdown(name) {
Sidebar.instance.openDropdown(name);
// Wait for the sidebar to trigger('click') open
// so it doesn't cause our dropdown to close preemptively
setTimeout(() => {
const editBtn =
document.querySelector(`.block.${name} .shortcut-sidebar-dropdown-toggle`) ||
document.querySelector(`.block.${name} .edit-link`);
editBtn.click();
}, DEBOUNCE_DROPDOWN_DELAY);
return false;
}
static copyBranchName() {
// There are two buttons - one that is shown when the sidebar
// is expanded, and one that is shown when it's collapsed.
const allCopyBtns = Array.from(document.querySelectorAll('.js-sidebar-source-branch button'));
// Select whichever button is currently visible so that
// the "Copied" tooltip is shown when a click is simulated.
const visibleBtn = allCopyBtns.find(isElementVisible);
if (visibleBtn) {
clickCopyToClipboardButton(visibleBtn);
}
}
}
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