import $ from 'jquery'; import { deprecatedCreateFlash as flash } from './flash'; import axios from './lib/utils/axios_utils'; import { __ } from './locale'; /** * In each pipelines table we have a mini pipeline graph for each pipeline. * * When we click in a pipeline stage, we need to make an API call to get the * builds list to render in a dropdown. * * The container should be the table element. * * The stage icon clicked needs to have the following HTML structure: * */ export default class MiniPipelineGraph { constructor(opts = {}) { this.container = opts.container || ''; this.dropdownListSelector = '.js-builds-dropdown-container'; this.getBuildsList = this.getBuildsList.bind(this); } /** * Adds the event listener when the dropdown is opened. * All dropdown events are fired at the .dropdown-menu's parent element. */ bindEvents() { $(document) .off('shown.bs.dropdown', this.container) .on('shown.bs.dropdown', this.container, this.getBuildsList); } /** * When the user right clicks or cmd/ctrl + click in the job name * the dropdown should not be closed and the link should open in another tab, * so we stop propagation of the click event inside the dropdown. * * Since this component is rendered multiple times per page we need to guarantee we only * target the click event of this component. */ stopDropdownClickPropagation() { $(document).on( 'click', `${this.container} .js-builds-dropdown-list a.mini-pipeline-graph-dropdown-item`, (e) => { e.stopPropagation(); }, ); } /** * For the clicked stage, renders the given data in the dropdown list. * * @param {HTMLElement} stageContainer * @param {Object} data */ renderBuildsList(stageContainer, data) { const dropdownContainer = stageContainer.parentElement.querySelector( `${this.dropdownListSelector} .js-builds-dropdown-list ul`, ); dropdownContainer.innerHTML = data; } /** * For the clicked stage, gets the list of builds. * * All dropdown events have a relatedTarget property, * whose value is the toggling anchor element. * * @param {Object} e bootstrap dropdown event * @return {Promise} */ getBuildsList(e) { const button = e.relatedTarget; const endpoint = button.dataset.stageEndpoint; this.renderBuildsList(button, ''); this.toggleLoading(button); axios .get(endpoint) .then(({ data }) => { this.toggleLoading(button); this.renderBuildsList(button, data.html); this.stopDropdownClickPropagation(); }) .catch(() => { this.toggleLoading(button); if ($(button).parent().hasClass('open')) { $(button).dropdown('toggle'); } flash(__('An error occurred while fetching the builds.'), 'alert'); }); } /** * Toggles the visibility of the loading icon. * * @param {HTMLElement} stageContainer * @return {type} */ toggleLoading(stageContainer) { stageContainer.parentElement .querySelector(`${this.dropdownListSelector} .js-builds-dropdown-loading`) .classList.toggle('hidden'); } }