50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
import createFlash from '~/flash';
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import { sanitize } from '~/lib/dompurify';
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import axios from '~/lib/utils/axios_utils';
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import { historyPushState } from '~/lib/utils/common_utils';
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import { __ } from '~/locale';
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import { GlTabsBehavior, TAB_SHOWN_EVENT } from '~/tabs';
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export default class Milestone {
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constructor() {
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this.tabsEl = document.querySelector('.js-milestone-tabs');
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this.glTabs = new GlTabsBehavior(this.tabsEl);
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this.loadedTabs = new WeakSet();
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this.bindTabsSwitching();
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this.loadInitialTab();
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}
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bindTabsSwitching() {
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this.tabsEl.addEventListener(TAB_SHOWN_EVENT, (event) => {
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const tab = event.target;
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const { activeTabPanel } = event.detail;
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historyPushState(tab.getAttribute('href'));
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this.loadTab(tab, activeTabPanel);
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});
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}
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loadInitialTab() {
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const tab = this.tabsEl.querySelector(`a[href="${window.location.hash}"]`);
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this.glTabs.activateTab(tab || this.glTabs.activeTab);
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}
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loadTab(tab, tabPanel) {
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const { endpoint } = tab.dataset;
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if (endpoint && !this.loadedTabs.has(tab)) {
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axios
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.get(endpoint)
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.then(({ data }) => {
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// eslint-disable-next-line no-param-reassign
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tabPanel.innerHTML = sanitize(data.html);
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this.loadedTabs.add(tab);
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})
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.catch(() =>
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createFlash({
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message: __('Error loading milestone tab'),
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}),
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);
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}
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}
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}
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