115 lines
3.3 KiB
JavaScript
115 lines
3.3 KiB
JavaScript
/* eslint-disable no-new */
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/* global Flash */
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/**
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* In each pipelines table we have a mini pipeline graph for each pipeline.
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*
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* When we click in a pipeline stage, we need to make an API call to get the
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* builds list to render in a dropdown.
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*
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* The container should be the table element.
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*
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* The stage icon clicked needs to have the following HTML structure:
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* <div class="dropdown">
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* <button class="dropdown js-builds-dropdown-button" data-toggle="dropdown"></button>
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* <div class="js-builds-dropdown-container dropdown-menu"></div>
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* </div>
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*/
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export default class MiniPipelineGraph {
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constructor(opts = {}) {
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this.container = opts.container || '';
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this.dropdownListSelector = '.js-builds-dropdown-container';
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this.getBuildsList = this.getBuildsList.bind(this);
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}
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/**
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* Adds the event listener when the dropdown is opened.
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* All dropdown events are fired at the .dropdown-menu's parent element.
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*/
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bindEvents() {
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$(document)
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.off('shown.bs.dropdown', this.container)
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.on('shown.bs.dropdown', this.container, this.getBuildsList);
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}
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/**
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* When the user right clicks or cmd/ctrl + click in the job name
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* the dropdown should not be closed and the link should open in another tab,
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* so we stop propagation of the click event inside the dropdown.
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*
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* Since this component is rendered multiple times per page we need to guarantee we only
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* target the click event of this component.
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*/
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stopDropdownClickPropagation() {
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$(document).on(
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'click',
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`${this.container} .js-builds-dropdown-list a.mini-pipeline-graph-dropdown-item`,
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(e) => {
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e.stopPropagation();
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},
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);
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}
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/**
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* For the clicked stage, renders the given data in the dropdown list.
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*
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* @param {HTMLElement} stageContainer
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* @param {Object} data
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*/
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renderBuildsList(stageContainer, data) {
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const dropdownContainer = stageContainer.parentElement.querySelector(
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`${this.dropdownListSelector} .js-builds-dropdown-list`,
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);
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dropdownContainer.innerHTML = data;
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}
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/**
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* For the clicked stage, gets the list of builds.
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*
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* All dropdown events have a relatedTarget property,
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* whose value is the toggling anchor element.
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*
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* @param {Object} e bootstrap dropdown event
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* @return {Promise}
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*/
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getBuildsList(e) {
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const button = e.relatedTarget;
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const endpoint = button.dataset.stageEndpoint;
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return $.ajax({
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dataType: 'json',
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type: 'GET',
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url: endpoint,
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beforeSend: () => {
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this.renderBuildsList(button, '');
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this.toggleLoading(button);
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},
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success: (data) => {
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this.toggleLoading(button);
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this.renderBuildsList(button, data.html);
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this.stopDropdownClickPropagation();
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},
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error: () => {
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this.toggleLoading(button);
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if ($(button).parent().hasClass('open')) {
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$(button).dropdown('toggle');
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}
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new Flash('An error occurred while fetching the builds.', 'alert');
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},
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});
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}
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/**
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* Toggles the visibility of the loading icon.
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*
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* @param {HTMLElement} stageContainer
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* @return {type}
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*/
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toggleLoading(stageContainer) {
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stageContainer.parentElement.querySelector(
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`${this.dropdownListSelector} .js-builds-dropdown-loading`,
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).classList.toggle('hidden');
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}
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}
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