501 lines
16 KiB
JavaScript
501 lines
16 KiB
JavaScript
/* eslint-disable no-new, class-methods-use-this */
|
|
|
|
import $ from 'jquery';
|
|
import Vue from 'vue';
|
|
import Cookies from 'js-cookie';
|
|
import axios from './lib/utils/axios_utils';
|
|
import flash from './flash';
|
|
import BlobForkSuggestion from './blob/blob_fork_suggestion';
|
|
import initChangesDropdown from './init_changes_dropdown';
|
|
import bp from './breakpoints';
|
|
import {
|
|
parseUrlPathname,
|
|
handleLocationHash,
|
|
isMetaClick,
|
|
parseBoolean,
|
|
} from './lib/utils/common_utils';
|
|
import { isInVueNoteablePage } from './lib/utils/dom_utils';
|
|
import { getLocationHash } from './lib/utils/url_utility';
|
|
import Diff from './diff';
|
|
import { localTimeAgo } from './lib/utils/datetime_utility';
|
|
import syntaxHighlight from './syntax_highlight';
|
|
import Notes from './notes';
|
|
import { polyfillSticky } from './lib/utils/sticky';
|
|
import { __ } from './locale';
|
|
|
|
// MergeRequestTabs
|
|
//
|
|
// Handles persisting and restoring the current tab selection and lazily-loading
|
|
// content on the MergeRequests#show page.
|
|
//
|
|
// ### Example Markup
|
|
//
|
|
// <ul class="nav-links merge-request-tabs">
|
|
// <li class="notes-tab active">
|
|
// <a data-action="notes" data-target="#notes" data-toggle="tab" href="/foo/bar/merge_requests/1">
|
|
// Discussion
|
|
// </a>
|
|
// </li>
|
|
// <li class="commits-tab">
|
|
// <a data-action="commits" data-target="#commits" data-toggle="tab" href="/foo/bar/merge_requests/1/commits">
|
|
// Commits
|
|
// </a>
|
|
// </li>
|
|
// <li class="diffs-tab">
|
|
// <a data-action="diffs" data-target="#diffs" data-toggle="tab" href="/foo/bar/merge_requests/1/diffs">
|
|
// Diffs
|
|
// </a>
|
|
// </li>
|
|
// </ul>
|
|
//
|
|
// <div class="tab-content">
|
|
// <div class="notes tab-pane active" id="notes">
|
|
// Notes Content
|
|
// </div>
|
|
// <div class="commits tab-pane" id="commits">
|
|
// Commits Content
|
|
// </div>
|
|
// <div class="diffs tab-pane" id="diffs">
|
|
// Diffs Content
|
|
// </div>
|
|
// </div>
|
|
//
|
|
// <div class="mr-loading-status">
|
|
// <div class="loading">
|
|
// Loading Animation
|
|
// </div>
|
|
// </div>
|
|
//
|
|
|
|
// Store the `location` object, allowing for easier stubbing in tests
|
|
let { location } = window;
|
|
|
|
export default class MergeRequestTabs {
|
|
constructor({ action, setUrl, stubLocation } = {}) {
|
|
this.mergeRequestTabs = document.querySelector('.merge-request-tabs-container');
|
|
this.mergeRequestTabsAll =
|
|
this.mergeRequestTabs && this.mergeRequestTabs.querySelectorAll
|
|
? this.mergeRequestTabs.querySelectorAll('.merge-request-tabs li')
|
|
: null;
|
|
this.mergeRequestTabPanes = document.querySelector('#diff-notes-app');
|
|
this.mergeRequestTabPanesAll =
|
|
this.mergeRequestTabPanes && this.mergeRequestTabPanes.querySelectorAll
|
|
? this.mergeRequestTabPanes.querySelectorAll('.tab-pane')
|
|
: null;
|
|
const navbar = document.querySelector('.navbar-gitlab');
|
|
const peek = document.getElementById('js-peek');
|
|
const paddingTop = 16;
|
|
|
|
this.commitsTab = document.querySelector('.tab-content .commits.tab-pane');
|
|
|
|
this.currentTab = null;
|
|
this.diffsLoaded = false;
|
|
this.pipelinesLoaded = false;
|
|
this.commitsLoaded = false;
|
|
this.fixedLayoutPref = null;
|
|
this.eventHub = new Vue();
|
|
|
|
this.setUrl = setUrl !== undefined ? setUrl : true;
|
|
this.setCurrentAction = this.setCurrentAction.bind(this);
|
|
this.tabShown = this.tabShown.bind(this);
|
|
this.clickTab = this.clickTab.bind(this);
|
|
this.stickyTop = navbar ? navbar.offsetHeight - paddingTop : 0;
|
|
|
|
if (peek) {
|
|
this.stickyTop += peek.offsetHeight;
|
|
}
|
|
|
|
if (this.mergeRequestTabs) {
|
|
this.stickyTop += this.mergeRequestTabs.offsetHeight;
|
|
}
|
|
|
|
if (stubLocation) {
|
|
location = stubLocation;
|
|
}
|
|
|
|
this.bindEvents();
|
|
if (
|
|
this.mergeRequestTabs &&
|
|
this.mergeRequestTabs.querySelector(`a[data-action='${action}']`) &&
|
|
this.mergeRequestTabs.querySelector(`a[data-action='${action}']`).click
|
|
) {
|
|
this.mergeRequestTabs.querySelector(`a[data-action='${action}']`).click();
|
|
}
|
|
this.initAffix();
|
|
}
|
|
|
|
bindEvents() {
|
|
$('.merge-request-tabs a[data-toggle="tabvue"]').on('click', this.clickTab);
|
|
}
|
|
|
|
// Used in tests
|
|
unbindEvents() {
|
|
$('.merge-request-tabs a[data-toggle="tabvue"]').off('click', this.clickTab);
|
|
}
|
|
|
|
destroyPipelinesView() {
|
|
if (this.commitPipelinesTable) {
|
|
this.commitPipelinesTable.$destroy();
|
|
this.commitPipelinesTable = null;
|
|
|
|
document.querySelector('#commit-pipeline-table-view').innerHTML = '';
|
|
}
|
|
}
|
|
|
|
clickTab(e) {
|
|
if (e.currentTarget) {
|
|
e.stopImmediatePropagation();
|
|
e.preventDefault();
|
|
|
|
const { action } = e.currentTarget.dataset || {};
|
|
|
|
if (isMetaClick(e)) {
|
|
const targetLink = e.currentTarget.getAttribute('href');
|
|
window.open(targetLink, '_blank');
|
|
} else if (action) {
|
|
const href = e.currentTarget.getAttribute('href');
|
|
this.tabShown(action, href);
|
|
}
|
|
}
|
|
}
|
|
|
|
tabShown(action, href) {
|
|
if (action !== this.currentTab && this.mergeRequestTabs) {
|
|
this.currentTab = action;
|
|
|
|
if (this.mergeRequestTabPanesAll) {
|
|
this.mergeRequestTabPanesAll.forEach(el => {
|
|
const tabPane = el;
|
|
tabPane.style.display = 'none';
|
|
});
|
|
}
|
|
|
|
if (this.mergeRequestTabsAll) {
|
|
this.mergeRequestTabsAll.forEach(el => {
|
|
el.classList.remove('active');
|
|
});
|
|
}
|
|
|
|
const tabPane = this.mergeRequestTabPanes.querySelector(`#${action}`);
|
|
if (tabPane) tabPane.style.display = 'block';
|
|
const tab = this.mergeRequestTabs.querySelector(`.${action}-tab`);
|
|
if (tab) tab.classList.add('active');
|
|
|
|
if (action === 'commits') {
|
|
this.loadCommits(href);
|
|
this.expandView();
|
|
this.resetViewContainer();
|
|
this.destroyPipelinesView();
|
|
} else if (action === 'new') {
|
|
this.expandView();
|
|
this.resetViewContainer();
|
|
this.destroyPipelinesView();
|
|
} else if (this.isDiffAction(action)) {
|
|
if (!isInVueNoteablePage()) {
|
|
this.loadDiff(href);
|
|
}
|
|
if (bp.getBreakpointSize() !== 'lg') {
|
|
this.shrinkView();
|
|
}
|
|
this.expandViewContainer();
|
|
this.destroyPipelinesView();
|
|
this.commitsTab.classList.remove('active');
|
|
} else if (action === 'pipelines') {
|
|
this.resetViewContainer();
|
|
this.mountPipelinesView();
|
|
} else {
|
|
this.mergeRequestTabPanes.querySelector('#notes').style.display = 'block';
|
|
this.mergeRequestTabs.querySelector('.notes-tab').classList.add('active');
|
|
|
|
if (bp.getBreakpointSize() !== 'xs') {
|
|
this.expandView();
|
|
}
|
|
this.resetViewContainer();
|
|
this.destroyPipelinesView();
|
|
}
|
|
if (this.setUrl) {
|
|
this.setCurrentAction(action);
|
|
}
|
|
|
|
this.eventHub.$emit('MergeRequestTabChange', this.getCurrentAction());
|
|
} else if (action === this.currentAction) {
|
|
// ContentTop is used to handle anything at the top of the page before the main content
|
|
const mainContentContainer = document.querySelector('.content-wrapper');
|
|
const tabContentContainer = document.querySelector('.tab-content');
|
|
|
|
if (mainContentContainer && tabContentContainer) {
|
|
const mainContentTop = mainContentContainer.getBoundingClientRect().top;
|
|
const tabContentTop = tabContentContainer.getBoundingClientRect().top;
|
|
|
|
// 51px is the height of the navbar buttons, e.g. `Discussion | Commits | Changes`
|
|
const scrollDestination = tabContentTop - mainContentTop - 51;
|
|
|
|
// scrollBehavior is only available in browsers that support scrollToOptions
|
|
if ('scrollBehavior' in document.documentElement.style) {
|
|
window.scrollTo({
|
|
top: scrollDestination,
|
|
behavior: 'smooth',
|
|
});
|
|
} else {
|
|
window.scrollTo(0, scrollDestination);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
scrollToElement(container) {
|
|
if (location.hash) {
|
|
const offset = 0 - ($('.navbar-gitlab').outerHeight() + $('.js-tabs-affix').outerHeight());
|
|
const $el = $(`${container} ${location.hash}:not(.match)`);
|
|
if ($el.length) {
|
|
$.scrollTo($el[0], { offset });
|
|
}
|
|
}
|
|
}
|
|
|
|
// Replaces the current Merge Request-specific action in the URL with a new one
|
|
//
|
|
// If the action is "notes", the URL is reset to the standard
|
|
// `MergeRequests#show` route.
|
|
//
|
|
// Examples:
|
|
//
|
|
// location.pathname # => "/namespace/project/merge_requests/1"
|
|
// setCurrentAction('diffs')
|
|
// location.pathname # => "/namespace/project/merge_requests/1/diffs"
|
|
//
|
|
// location.pathname # => "/namespace/project/merge_requests/1/diffs"
|
|
// setCurrentAction('show')
|
|
// location.pathname # => "/namespace/project/merge_requests/1"
|
|
//
|
|
// location.pathname # => "/namespace/project/merge_requests/1/diffs"
|
|
// setCurrentAction('commits')
|
|
// location.pathname # => "/namespace/project/merge_requests/1/commits"
|
|
//
|
|
// Returns the new URL String
|
|
setCurrentAction(action) {
|
|
this.currentAction = action;
|
|
|
|
// Remove a trailing '/commits' '/diffs' '/pipelines'
|
|
let newState = location.pathname.replace(/\/(commits|diffs|pipelines)(\.html)?\/?$/, '');
|
|
|
|
// Append the new action if we're on a tab other than 'notes'
|
|
if (this.currentAction !== 'show' && this.currentAction !== 'new') {
|
|
newState += `/${this.currentAction}`;
|
|
}
|
|
|
|
// Ensure parameters and hash come along for the ride
|
|
newState += location.search + location.hash;
|
|
|
|
// TODO: Consider refactoring in light of turbolinks removal.
|
|
|
|
// Replace the current history state with the new one without breaking
|
|
// Turbolinks' history.
|
|
//
|
|
// See https://github.com/rails/turbolinks/issues/363
|
|
window.history.replaceState(
|
|
{
|
|
url: newState,
|
|
},
|
|
document.title,
|
|
newState,
|
|
);
|
|
|
|
return newState;
|
|
}
|
|
|
|
getCurrentAction() {
|
|
return this.currentAction;
|
|
}
|
|
|
|
loadCommits(source) {
|
|
if (this.commitsLoaded) {
|
|
return;
|
|
}
|
|
|
|
this.toggleLoading(true);
|
|
|
|
axios
|
|
.get(`${source}.json`)
|
|
.then(({ data }) => {
|
|
document.querySelector('div#commits').innerHTML = data.html;
|
|
localTimeAgo($('.js-timeago', 'div#commits'));
|
|
this.commitsLoaded = true;
|
|
this.scrollToElement('#commits');
|
|
|
|
this.toggleLoading(false);
|
|
})
|
|
.catch(() => {
|
|
this.toggleLoading(false);
|
|
flash(__('An error occurred while fetching this tab.'));
|
|
});
|
|
}
|
|
|
|
mountPipelinesView() {
|
|
const pipelineTableViewEl = document.querySelector('#commit-pipeline-table-view');
|
|
const { CommitPipelinesTable } = gl;
|
|
this.commitPipelinesTable = new CommitPipelinesTable({
|
|
propsData: {
|
|
endpoint: pipelineTableViewEl.dataset.endpoint,
|
|
helpPagePath: pipelineTableViewEl.dataset.helpPagePath,
|
|
emptyStateSvgPath: pipelineTableViewEl.dataset.emptyStateSvgPath,
|
|
errorStateSvgPath: pipelineTableViewEl.dataset.errorStateSvgPath,
|
|
autoDevopsHelpPath: pipelineTableViewEl.dataset.helpAutoDevopsPath,
|
|
},
|
|
}).$mount();
|
|
|
|
// $mount(el) replaces the el with the new rendered component. We need it in order to mount
|
|
// it everytime this tab is clicked - https://vuejs.org/v2/api/#vm-mount
|
|
pipelineTableViewEl.appendChild(this.commitPipelinesTable.$el);
|
|
}
|
|
|
|
loadDiff(source) {
|
|
if (this.diffsLoaded) {
|
|
document.dispatchEvent(new CustomEvent('scroll'));
|
|
return;
|
|
}
|
|
|
|
// We extract pathname for the current Changes tab anchor href
|
|
// some pages like MergeRequestsController#new has query parameters on that anchor
|
|
const urlPathname = parseUrlPathname(source);
|
|
|
|
this.toggleLoading(true);
|
|
|
|
axios
|
|
.get(`${urlPathname}.json${location.search}`)
|
|
.then(({ data }) => {
|
|
const $container = $('#diffs');
|
|
$container.html(data.html);
|
|
|
|
initChangesDropdown(this.stickyTop);
|
|
|
|
if (typeof gl.diffNotesCompileComponents !== 'undefined') {
|
|
gl.diffNotesCompileComponents();
|
|
}
|
|
|
|
localTimeAgo($('.js-timeago', 'div#diffs'));
|
|
syntaxHighlight($('#diffs .js-syntax-highlight'));
|
|
|
|
if (this.isDiffAction(this.currentAction)) {
|
|
this.expandViewContainer();
|
|
}
|
|
this.diffsLoaded = true;
|
|
|
|
new Diff();
|
|
this.scrollToElement('#diffs');
|
|
|
|
$('.diff-file').each((i, el) => {
|
|
new BlobForkSuggestion({
|
|
openButtons: $(el).find('.js-edit-blob-link-fork-toggler'),
|
|
forkButtons: $(el).find('.js-fork-suggestion-button'),
|
|
cancelButtons: $(el).find('.js-cancel-fork-suggestion-button'),
|
|
suggestionSections: $(el).find('.js-file-fork-suggestion-section'),
|
|
actionTextPieces: $(el).find('.js-file-fork-suggestion-section-action'),
|
|
}).init();
|
|
});
|
|
|
|
// Scroll any linked note into view
|
|
// Similar to `toggler_behavior` in the discussion tab
|
|
const hash = getLocationHash();
|
|
const anchor = hash && $container.find(`.note[id="${hash}"]`);
|
|
if (anchor && anchor.length > 0) {
|
|
const notesContent = anchor.closest('.notes-content');
|
|
const lineType = notesContent.hasClass('new') ? 'new' : 'old';
|
|
Notes.instance.toggleDiffNote({
|
|
target: anchor,
|
|
lineType,
|
|
forceShow: true,
|
|
});
|
|
anchor[0].scrollIntoView();
|
|
handleLocationHash();
|
|
// We have multiple elements on the page with `#note_xxx`
|
|
// (discussion and diff tabs) and `:target` only applies to the first
|
|
anchor.addClass('target');
|
|
}
|
|
|
|
this.toggleLoading(false);
|
|
})
|
|
.catch(() => {
|
|
this.toggleLoading(false);
|
|
flash(__('An error occurred while fetching this tab.'));
|
|
});
|
|
}
|
|
|
|
// Show or hide the loading spinner
|
|
//
|
|
// status - Boolean, true to show, false to hide
|
|
toggleLoading(status) {
|
|
$('.mr-loading-status .loading').toggleClass('hide', !status);
|
|
}
|
|
|
|
diffViewType() {
|
|
return $('.js-diff-view-buttons button.active').data('viewType');
|
|
}
|
|
|
|
isDiffAction(action) {
|
|
return action === 'diffs' || action === 'new/diffs';
|
|
}
|
|
|
|
expandViewContainer(removeLimited = true) {
|
|
const $wrapper = $('.content-wrapper .container-fluid').not('.breadcrumbs');
|
|
if (this.fixedLayoutPref === null) {
|
|
this.fixedLayoutPref = $wrapper.hasClass('container-limited');
|
|
}
|
|
if (this.diffViewType() === 'parallel' || removeLimited) {
|
|
$wrapper.removeClass('container-limited');
|
|
} else {
|
|
$wrapper.toggleClass('container-limited', this.fixedLayoutPref);
|
|
}
|
|
}
|
|
|
|
resetViewContainer() {
|
|
if (this.fixedLayoutPref !== null) {
|
|
$('.content-wrapper .container-fluid').toggleClass('container-limited', this.fixedLayoutPref);
|
|
}
|
|
}
|
|
|
|
shrinkView() {
|
|
const $gutterIcon = $('.js-sidebar-toggle i:visible');
|
|
|
|
// Wait until listeners are set
|
|
setTimeout(() => {
|
|
// Only when sidebar is expanded
|
|
if ($gutterIcon.is('.fa-angle-double-right')) {
|
|
$gutterIcon.closest('a').trigger('click', [true]);
|
|
}
|
|
}, 0);
|
|
}
|
|
|
|
// Expand the issuable sidebar unless the user explicitly collapsed it
|
|
expandView() {
|
|
if (parseBoolean(Cookies.get('collapsed_gutter'))) {
|
|
return;
|
|
}
|
|
const $gutterIcon = $('.js-sidebar-toggle i:visible');
|
|
|
|
// Wait until listeners are set
|
|
setTimeout(() => {
|
|
// Only when sidebar is collapsed
|
|
if ($gutterIcon.is('.fa-angle-double-left')) {
|
|
$gutterIcon.closest('a').trigger('click', [true]);
|
|
}
|
|
}, 0);
|
|
}
|
|
|
|
initAffix() {
|
|
const $tabs = $('.js-tabs-affix');
|
|
|
|
// Screen space on small screens is usually very sparse
|
|
// So we dont affix the tabs on these
|
|
if (bp.getBreakpointSize() === 'xs' || !$tabs.length) return;
|
|
|
|
/**
|
|
If the browser does not support position sticky, it returns the position as static.
|
|
If the browser does support sticky, then we allow the browser to handle it, if not
|
|
then we default back to Bootstraps affix
|
|
*/
|
|
if ($tabs.css('position') !== 'static') return;
|
|
|
|
polyfillSticky($tabs);
|
|
}
|
|
}
|