736 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			736 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /**
 | |
|  * @module common-utils
 | |
|  */
 | |
| 
 | |
| import { GlBreakpointInstance as breakpointInstance } from '@gitlab/ui/dist/utils';
 | |
| import $ from 'jquery';
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| import Cookies from 'js-cookie';
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| import { isFunction, defer } from 'lodash';
 | |
| import { convertToCamelCase, convertToSnakeCase } from './text_utility';
 | |
| import { isObject } from './type_utility';
 | |
| import { getLocationHash } from './url_utility';
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| 
 | |
| export const getPagePath = (index = 0) => {
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|   const { page = '' } = document?.body?.dataset;
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|   return page.split(':')[index];
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| };
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| 
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| export const checkPageAndAction = (page, action) => {
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|   const pagePath = getPagePath(1);
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|   const actionPath = getPagePath(2);
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| 
 | |
|   return pagePath === page && actionPath === action;
 | |
| };
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| 
 | |
| export const isInIncidentPage = () => checkPageAndAction('incidents', 'show');
 | |
| export const isInIssuePage = () => checkPageAndAction('issues', 'show');
 | |
| export const isInDesignPage = () => checkPageAndAction('issues', 'designs');
 | |
| export const isInMRPage = () => checkPageAndAction('merge_requests', 'show');
 | |
| export const isInEpicPage = () => checkPageAndAction('epics', 'show');
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| 
 | |
| export const getDashPath = (path = window.location.pathname) => path.split('/-/')[1] || null;
 | |
| 
 | |
| export const getCspNonceValue = () => {
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|   const metaTag = document.querySelector('meta[name=csp-nonce]');
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|   return metaTag && metaTag.content;
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| };
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| 
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| export const rstrip = (val) => {
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|   if (val) {
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|     return val.replace(/\s+$/, '');
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|   }
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|   return val;
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| };
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| 
 | |
| export const disableButtonIfEmptyField = (fieldSelector, buttonSelector, eventName = 'input') => {
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|   const field = $(fieldSelector);
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|   const closestSubmit = field.closest('form').find(buttonSelector);
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|   if (rstrip(field.val()) === '') {
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|     closestSubmit.disable();
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|   }
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|   // eslint-disable-next-line func-names
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|   return field.on(eventName, function () {
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|     if (rstrip($(this).val()) === '') {
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|       return closestSubmit.disable();
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|     }
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|     return closestSubmit.enable();
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|   });
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| };
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| 
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| // automatically adjust scroll position for hash urls taking the height of the navbar into account
 | |
| // https://github.com/twitter/bootstrap/issues/1768
 | |
| export const handleLocationHash = () => {
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|   let hash = getLocationHash();
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|   if (!hash) return;
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| 
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|   // This is required to handle non-unicode characters in hash
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|   hash = decodeURIComponent(hash);
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| 
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|   const target = document.getElementById(hash) || document.getElementById(`user-content-${hash}`);
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|   const fixedTabs = document.querySelector('.js-tabs-affix');
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|   const fixedDiffStats = document.querySelector('.js-diff-files-changed');
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|   const fixedNav = document.querySelector('.navbar-gitlab');
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|   const performanceBar = document.querySelector('#js-peek');
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|   const topPadding = 8;
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|   const diffFileHeader = document.querySelector('.js-file-title');
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|   const versionMenusContainer = document.querySelector('.mr-version-menus-container');
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|   const fixedIssuableTitle = document.querySelector('.issue-sticky-header');
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| 
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|   let adjustment = 0;
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|   if (fixedNav) adjustment -= fixedNav.offsetHeight;
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| 
 | |
|   if (target && target.scrollIntoView) {
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|     target.scrollIntoView(true);
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|   }
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| 
 | |
|   if (fixedTabs) {
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|     adjustment -= fixedTabs.offsetHeight;
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|   }
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| 
 | |
|   if (fixedDiffStats) {
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|     adjustment -= fixedDiffStats.offsetHeight;
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|   }
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| 
 | |
|   if (performanceBar) {
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|     adjustment -= performanceBar.offsetHeight;
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|   }
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| 
 | |
|   if (diffFileHeader) {
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|     adjustment -= diffFileHeader.offsetHeight;
 | |
|   }
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| 
 | |
|   if (versionMenusContainer) {
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|     adjustment -= versionMenusContainer.offsetHeight;
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|   }
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| 
 | |
|   if (isInIssuePage()) {
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|     adjustment -= fixedIssuableTitle?.offsetHeight;
 | |
|   }
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| 
 | |
|   if (isInMRPage()) {
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|     adjustment -= topPadding;
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|   }
 | |
| 
 | |
|   setTimeout(() => {
 | |
|     window.scrollBy(0, adjustment);
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|   });
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| };
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| 
 | |
| // Check if element scrolled into viewport from above or below
 | |
| // Courtesy http://stackoverflow.com/a/7557433/414749
 | |
| export const isInViewport = (el, offset = {}) => {
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|   const rect = el.getBoundingClientRect();
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|   const { top, left } = offset;
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| 
 | |
|   return (
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|     rect.top >= (top || 0) &&
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|     rect.left >= (left || 0) &&
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|     rect.bottom <= window.innerHeight &&
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|     parseInt(rect.right, 10) <= window.innerWidth
 | |
|   );
 | |
| };
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| 
 | |
| export const parseUrl = (url) => {
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|   const parser = document.createElement('a');
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|   parser.href = url;
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|   return parser;
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| };
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| 
 | |
| export const parseUrlPathname = (url) => {
 | |
|   const parsedUrl = parseUrl(url);
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|   // parsedUrl.pathname will return an absolute path for Firefox and a relative path for IE11
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|   // We have to make sure we always have an absolute path.
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|   return parsedUrl.pathname.charAt(0) === '/' ? parsedUrl.pathname : `/${parsedUrl.pathname}`;
 | |
| };
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| 
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| export const isMetaKey = (e) => e.metaKey || e.ctrlKey || e.altKey || e.shiftKey;
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| 
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| // Identify following special clicks
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| // 1) Cmd + Click on Mac (e.metaKey)
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| // 2) Ctrl + Click on PC (e.ctrlKey)
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| // 3) Middle-click or Mouse Wheel Click (e.which is 2)
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| export const isMetaClick = (e) => e.metaKey || e.ctrlKey || e.which === 2;
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| 
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| /**
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|  * Get the current computed outer height for given selector.
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|  */
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| export const getOuterHeight = (selector) => {
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|   const element = document.querySelector(selector);
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| 
 | |
|   if (!element) {
 | |
|     return undefined;
 | |
|   }
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| 
 | |
|   return element.offsetHeight;
 | |
| };
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| 
 | |
| export const contentTop = () => {
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|   const isDesktop = breakpointInstance.isDesktop();
 | |
|   const heightCalculators = [
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|     () => getOuterHeight('#js-peek'),
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|     () => getOuterHeight('.navbar-gitlab'),
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|     ({ desktop }) => {
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|       const container = document.querySelector('.line-resolve-all-container');
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|       let size = 0;
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| 
 | |
|       if (!desktop && container) {
 | |
|         size = container.offsetHeight;
 | |
|       }
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| 
 | |
|       return size;
 | |
|     },
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|     () => getOuterHeight('.merge-request-tabs'),
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|     () => getOuterHeight('.js-diff-files-changed'),
 | |
|     ({ desktop }) => {
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|       const diffsTabIsActive = window.mrTabs?.currentAction === 'diffs';
 | |
|       let size;
 | |
| 
 | |
|       if (desktop && diffsTabIsActive) {
 | |
|         size = getOuterHeight('.diff-file .file-title-flex-parent:not([style="display:none"])');
 | |
|       }
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| 
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|       return size;
 | |
|     },
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|     ({ desktop }) => {
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|       let size;
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| 
 | |
|       if (desktop) {
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|         size = getOuterHeight('.mr-version-controls');
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|       }
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| 
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|       return size;
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|     },
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|   ];
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| 
 | |
|   return heightCalculators.reduce((totalHeight, calculator) => {
 | |
|     return totalHeight + (calculator({ desktop: isDesktop }) || 0);
 | |
|   }, 0);
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| };
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| 
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| export const scrollToElement = (element, options = {}) => {
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|   let el = element;
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|   if (element instanceof $) {
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|     // eslint-disable-next-line prefer-destructuring
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|     el = element[0];
 | |
|   } else if (typeof el === 'string') {
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|     el = document.querySelector(element);
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|   }
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| 
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|   if (el && el.getBoundingClientRect) {
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|     // In the previous implementation, jQuery naturally deferred this scrolling.
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|     // Unfortunately, we're quite coupled to this implementation detail now.
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|     defer(() => {
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|       const { duration = 200, offset = 0 } = options;
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|       const y = el.getBoundingClientRect().top + window.pageYOffset + offset - contentTop();
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|       window.scrollTo({ top: y, behavior: duration ? 'smooth' : 'auto' });
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|     });
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|   }
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| };
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| 
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| export const scrollToElementWithContext = (element) => {
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|   const offsetMultiplier = -0.1;
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|   return scrollToElement(element, { offset: window.innerHeight * offsetMultiplier });
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| };
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| 
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| /**
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|  * Returns a function that can only be invoked once between
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|  * each browser screen repaint.
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|  * @param {Function} fn
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|  */
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| export const debounceByAnimationFrame = (fn) => {
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|   let requestId;
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| 
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|   return function debounced(...args) {
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|     if (requestId) {
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|       window.cancelAnimationFrame(requestId);
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|     }
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|     requestId = window.requestAnimationFrame(() => fn.apply(this, args));
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|   };
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| };
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| 
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| const handleSelectedRange = (range, restrictToNode) => {
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|   // Make sure this range is within the restricting container
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|   if (restrictToNode && !range.intersectsNode(restrictToNode)) return null;
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| 
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|   // If only a part of the range is within the wanted container, we need to restrict the range to it
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|   if (restrictToNode && !restrictToNode.contains(range.commonAncestorContainer)) {
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|     if (!restrictToNode.contains(range.startContainer)) range.setStart(restrictToNode, 0);
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|     if (!restrictToNode.contains(range.endContainer))
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|       range.setEnd(restrictToNode, restrictToNode.childNodes.length);
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|   }
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| 
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|   const container = range.commonAncestorContainer;
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|   // add context to fragment if needed
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|   if (container.tagName === 'OL') {
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|     const parentContainer = document.createElement(container.tagName);
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|     parentContainer.appendChild(range.cloneContents());
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|     return parentContainer;
 | |
|   }
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|   return range.cloneContents();
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| };
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| 
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| export const getSelectedFragment = (restrictToNode) => {
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|   const selection = window.getSelection();
 | |
|   if (selection.rangeCount === 0) return null;
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|   // Most usages of the selection only want text from a part of the page (e.g. discussion)
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|   if (restrictToNode && !selection.containsNode(restrictToNode, true)) return null;
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| 
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|   const documentFragment = document.createDocumentFragment();
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|   documentFragment.originalNodes = [];
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| 
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|   for (let i = 0; i < selection.rangeCount; i += 1) {
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|     const range = selection.getRangeAt(i);
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|     const handledRange = handleSelectedRange(range, restrictToNode);
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|     if (handledRange) {
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|       documentFragment.appendChild(handledRange);
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|       documentFragment.originalNodes.push(range.commonAncestorContainer);
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|     }
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|   }
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| 
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|   if (documentFragment.textContent.length === 0 && documentFragment.children.length === 0) {
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|     return null;
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|   }
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| 
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|   return documentFragment;
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| };
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| 
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| export const insertText = (target, text) => {
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|   // Firefox doesn't support `document.execCommand('insertText', false, text)` on textareas
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|   const { selectionStart, selectionEnd, value } = target;
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| 
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|   const textBefore = value.substring(0, selectionStart);
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|   const textAfter = value.substring(selectionEnd, value.length);
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| 
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|   const insertedText = text instanceof Function ? text(textBefore, textAfter) : text;
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|   const newText = textBefore + insertedText + textAfter;
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| 
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|   // eslint-disable-next-line no-param-reassign
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|   target.value = newText;
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|   // eslint-disable-next-line no-param-reassign
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|   target.selectionStart = selectionStart + insertedText.length;
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| 
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|   // eslint-disable-next-line no-param-reassign
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|   target.selectionEnd = selectionStart + insertedText.length;
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| 
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|   // Trigger autosave
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|   target.dispatchEvent(new Event('input'));
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| 
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|   // Trigger autosize
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|   const event = document.createEvent('Event');
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|   event.initEvent('autosize:update', true, false);
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|   target.dispatchEvent(event);
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| };
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| 
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| /**
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|    this will take in the headers from an API response and normalize them
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|    this way we don't run into production issues when nginx gives us lowercased header keys
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| */
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| export const normalizeHeaders = (headers) => {
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|   const upperCaseHeaders = {};
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| 
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|   Object.keys(headers || {}).forEach((e) => {
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|     upperCaseHeaders[e.toUpperCase()] = headers[e];
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|   });
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| 
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|   return upperCaseHeaders;
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| };
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| 
 | |
| /**
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|  * Parses pagination object string values into numbers.
 | |
|  *
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|  * @param {Object} paginationInformation
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|  * @returns {Object}
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|  */
 | |
| export const parseIntPagination = (paginationInformation) => ({
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|   perPage: parseInt(paginationInformation['X-PER-PAGE'], 10),
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|   page: parseInt(paginationInformation['X-PAGE'], 10),
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|   total: parseInt(paginationInformation['X-TOTAL'], 10),
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|   totalPages: parseInt(paginationInformation['X-TOTAL-PAGES'], 10),
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|   nextPage: parseInt(paginationInformation['X-NEXT-PAGE'], 10),
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|   previousPage: parseInt(paginationInformation['X-PREV-PAGE'], 10),
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| });
 | |
| 
 | |
| export const buildUrlWithCurrentLocation = (param) => {
 | |
|   if (param) return `${window.location.pathname}${param}`;
 | |
| 
 | |
|   return window.location.pathname;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Based on the current location and the string parameters provided
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|  * creates a new entry in the history without reloading the page.
 | |
|  *
 | |
|  * @param {String} param
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|  */
 | |
| export const historyPushState = (newUrl) => {
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|   window.history.pushState({}, document.title, newUrl);
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Based on the current location and the string parameters provided
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|  * overwrites the current entry in the history without reloading the page.
 | |
|  *
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|  * @param {String} param
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|  */
 | |
| export const historyReplaceState = (newUrl) => {
 | |
|   window.history.replaceState({}, document.title, newUrl);
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Returns true for a String value of "true" and false otherwise.
 | |
|  * This is the opposite of Boolean(...).toString().
 | |
|  * `parseBoolean` is idempotent.
 | |
|  *
 | |
|  * @param  {String} value
 | |
|  * @returns {Boolean}
 | |
|  */
 | |
| export const parseBoolean = (value) => (value && value.toString()) === 'true';
 | |
| 
 | |
| export const BACKOFF_TIMEOUT = 'BACKOFF_TIMEOUT';
 | |
| 
 | |
| /**
 | |
|  * @callback backOffCallback
 | |
|  * @param {Function} next
 | |
|  * @param {Function} stop
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * Back Off exponential algorithm
 | |
|  * backOff :: (Function<next, stop>, Number) -> Promise<Any, Error>
 | |
|  *
 | |
|  * @param {backOffCallback} fn function to be called
 | |
|  * @param {Number} timeout
 | |
|  * @return {Promise<Any, Error>}
 | |
|  * @example
 | |
|  * ```
 | |
|  *  backOff(function (next, stop) {
 | |
|  *    // Let's perform this function repeatedly for 60s or for the timeout provided.
 | |
|  *
 | |
|  *    ourFunction()
 | |
|  *      .then(function (result) {
 | |
|  *        // continue if result is not what we need
 | |
|  *        next();
 | |
|  *
 | |
|  *        // when result is what we need let's stop with the repetions and jump out of the cycle
 | |
|  *        stop(result);
 | |
|  *      })
 | |
|  *      .catch(function (error) {
 | |
|  *        // if there is an error, we need to stop this with an error.
 | |
|  *        stop(error);
 | |
|  *      })
 | |
|  *  }, 60000)
 | |
|  *  .then(function (result) {})
 | |
|  *  .catch(function (error) {
 | |
|  *    // deal with errors passed to stop()
 | |
|  *  })
 | |
|  * ```
 | |
|  */
 | |
| export const backOff = (fn, timeout = 60000) => {
 | |
|   const maxInterval = 32000;
 | |
|   let nextInterval = 2000;
 | |
|   let timeElapsed = 0;
 | |
| 
 | |
|   return new Promise((resolve, reject) => {
 | |
|     const stop = (arg) => (arg instanceof Error ? reject(arg) : resolve(arg));
 | |
| 
 | |
|     const next = () => {
 | |
|       if (timeElapsed < timeout) {
 | |
|         setTimeout(() => fn(next, stop), nextInterval);
 | |
|         timeElapsed += nextInterval;
 | |
|         nextInterval = Math.min(nextInterval + nextInterval, maxInterval);
 | |
|       } else {
 | |
|         reject(new Error(BACKOFF_TIMEOUT));
 | |
|       }
 | |
|     };
 | |
| 
 | |
|     fn(next, stop);
 | |
|   });
 | |
| };
 | |
| 
 | |
| export const spriteIcon = (icon, className = '') => {
 | |
|   const classAttribute = className.length > 0 ? `class="${className}"` : '';
 | |
| 
 | |
|   return `<svg ${classAttribute}><use xlink:href="${gon.sprite_icons}#${icon}" /></svg>`;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * @callback ConversionFunction
 | |
|  * @param {string} prop
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * This function takes a conversion function as the first parameter
 | |
|  * and applies this function to each prop in the provided object.
 | |
|  *
 | |
|  * This method also supports additional params in `options` object
 | |
|  *
 | |
|  * @param {ConversionFunction} conversionFunction - Function to apply to each prop of the object.
 | |
|  * @param {Object} obj - Object to be converted.
 | |
|  * @param {Object} options - Object containing additional options.
 | |
|  * @param {boolean} options.deep - FLag to allow deep object converting
 | |
|  * @param {Array[]} options.dropKeys - List of properties to discard while building new object
 | |
|  * @param {Array[]} options.ignoreKeyNames - List of properties to leave intact (as snake_case) while building new object
 | |
|  */
 | |
| export const convertObjectProps = (conversionFunction, obj = {}, options = {}) => {
 | |
|   if (!isFunction(conversionFunction) || obj === null) {
 | |
|     return {};
 | |
|   }
 | |
| 
 | |
|   const { deep = false, dropKeys = [], ignoreKeyNames = [] } = options;
 | |
| 
 | |
|   const isObjParameterArray = Array.isArray(obj);
 | |
|   const initialValue = isObjParameterArray ? [] : {};
 | |
| 
 | |
|   return Object.keys(obj).reduce((acc, prop) => {
 | |
|     const val = obj[prop];
 | |
| 
 | |
|     // Drop properties from new object if
 | |
|     // there are any mentioned in options
 | |
|     if (dropKeys.indexOf(prop) > -1) {
 | |
|       return acc;
 | |
|     }
 | |
| 
 | |
|     // Skip converting properties in new object
 | |
|     // if there are any mentioned in options
 | |
|     if (ignoreKeyNames.indexOf(prop) > -1) {
 | |
|       acc[prop] = val;
 | |
|       return acc;
 | |
|     }
 | |
| 
 | |
|     if (deep && (isObject(val) || Array.isArray(val))) {
 | |
|       if (isObjParameterArray) {
 | |
|         acc[prop] = convertObjectProps(conversionFunction, val, options);
 | |
|       } else {
 | |
|         acc[conversionFunction(prop)] = convertObjectProps(conversionFunction, val, options);
 | |
|       }
 | |
|     } else if (isObjParameterArray) {
 | |
|       acc[prop] = val;
 | |
|     } else {
 | |
|       acc[conversionFunction(prop)] = val;
 | |
|     }
 | |
|     return acc;
 | |
|   }, initialValue);
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * This method takes in object with snake_case property names
 | |
|  * and returns a new object with camelCase property names
 | |
|  *
 | |
|  * Reasoning for this method is to ensure consistent property
 | |
|  * naming conventions across JS code.
 | |
|  *
 | |
|  * This method also supports additional params in `options` object
 | |
|  *
 | |
|  * @param {Object} obj - Object to be converted.
 | |
|  * @param {Object} options - Object containing additional options.
 | |
|  * @param {boolean} options.deep - FLag to allow deep object converting
 | |
|  * @param {Array[]} options.dropKeys - List of properties to discard while building new object
 | |
|  * @param {Array[]} options.ignoreKeyNames - List of properties to leave intact (as snake_case) while building new object
 | |
|  */
 | |
| export const convertObjectPropsToCamelCase = (obj = {}, options = {}) =>
 | |
|   convertObjectProps(convertToCamelCase, obj, options);
 | |
| 
 | |
| /**
 | |
|  * Converts all the object keys to snake case
 | |
|  *
 | |
|  * This method also supports additional params in `options` object
 | |
|  *
 | |
|  * @param {Object} obj - Object to be converted.
 | |
|  * @param {Object} options - Object containing additional options.
 | |
|  * @param {boolean} options.deep - FLag to allow deep object converting
 | |
|  * @param {Array[]} options.dropKeys - List of properties to discard while building new object
 | |
|  * @param {Array[]} options.ignoreKeyNames - List of properties to leave intact (as snake_case) while building new object
 | |
|  */
 | |
| export const convertObjectPropsToSnakeCase = (obj = {}, options = {}) =>
 | |
|   convertObjectProps(convertToSnakeCase, obj, options);
 | |
| 
 | |
| export const addSelectOnFocusBehaviour = (selector = '.js-select-on-focus') => {
 | |
|   // Click a .js-select-on-focus field, select the contents
 | |
|   // Prevent a mouseup event from deselecting the input
 | |
|   $(selector).on('focusin', function selectOnFocusCallback() {
 | |
|     $(this)
 | |
|       .select()
 | |
|       .one('mouseup', (e) => {
 | |
|         e.preventDefault();
 | |
|       });
 | |
|   });
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Method to round of values with decimal places
 | |
|  * with provided precision.
 | |
|  *
 | |
|  * Taken from https://stackoverflow.com/a/7343013/414749
 | |
|  *
 | |
|  * Eg; roundOffFloat(3.141592, 3) = 3.142
 | |
|  *
 | |
|  * Refer to spec/javascripts/lib/utils/common_utils_spec.js for
 | |
|  * more supported examples.
 | |
|  *
 | |
|  * @param {Float} number
 | |
|  * @param {Number} precision
 | |
|  */
 | |
| export const roundOffFloat = (number, precision = 0) => {
 | |
|   // eslint-disable-next-line no-restricted-properties
 | |
|   const multiplier = Math.pow(10, precision);
 | |
|   return Math.round(number * multiplier) / multiplier;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Method to round values to the nearest half (0.5)
 | |
|  *
 | |
|  * Eg; roundToNearestHalf(3.141592) = 3, roundToNearestHalf(3.41592) = 3.5
 | |
|  *
 | |
|  * Refer to spec/javascripts/lib/utils/common_utils_spec.js for
 | |
|  * more supported examples.
 | |
|  *
 | |
|  * @param {Float} number
 | |
|  * @returns {Float|Number}
 | |
|  */
 | |
| export const roundToNearestHalf = (num) => Math.round(num * 2).toFixed() / 2;
 | |
| 
 | |
| /**
 | |
|  * Method to round down values with decimal places
 | |
|  * with provided precision.
 | |
|  *
 | |
|  * Eg; roundDownFloat(3.141592, 3) = 3.141
 | |
|  *
 | |
|  * Refer to spec/javascripts/lib/utils/common_utils_spec.js for
 | |
|  * more supported examples.
 | |
|  *
 | |
|  * @param {Float} number
 | |
|  * @param {Number} precision
 | |
|  */
 | |
| export const roundDownFloat = (number, precision = 0) => {
 | |
|   // eslint-disable-next-line no-restricted-properties
 | |
|   const multiplier = Math.pow(10, precision);
 | |
|   return Math.floor(number * multiplier) / multiplier;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Represents navigation type constants of the Performance Navigation API.
 | |
|  * Detailed explanation see https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigation.
 | |
|  */
 | |
| export const NavigationType = {
 | |
|   TYPE_NAVIGATE: 0,
 | |
|   TYPE_RELOAD: 1,
 | |
|   TYPE_BACK_FORWARD: 2,
 | |
|   TYPE_RESERVED: 255,
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Method to perform case-insensitive search for a string
 | |
|  * within multiple properties and return object containing
 | |
|  * properties in case there are multiple matches or `null`
 | |
|  * if there's no match.
 | |
|  *
 | |
|  * Eg; Suppose we want to allow user to search using for a string
 | |
|  *     within `iid`, `title`, `url` or `reference` props of a target object;
 | |
|  *
 | |
|  *     const objectToSearch = {
 | |
|  *       "iid": 1,
 | |
|  *       "title": "Error omnis quos consequatur ullam a vitae sed omnis libero cupiditate. &3",
 | |
|  *       "url": "/groups/gitlab-org/-/epics/1",
 | |
|  *       "reference": "&1",
 | |
|  *     };
 | |
|  *
 | |
|  *    Following is how we call searchBy and the return values it will yield;
 | |
|  *
 | |
|  *    -  `searchBy('omnis', objectToSearch);`: This will return `{ title: ... }` as our
 | |
|  *        query was found within title prop we only return that.
 | |
|  *    -  `searchBy('1', objectToSearch);`: This will return `{ "iid": ..., "reference": ..., "url": ... }`.
 | |
|  *    -  `searchBy('https://gitlab.com/groups/gitlab-org/-/epics/1', objectToSearch);`:
 | |
|  *        This will return `{ "url": ... }`.
 | |
|  *    -  `searchBy('foo', objectToSearch);`: This will return `null` as no property value
 | |
|  *        matched with our query.
 | |
|  *
 | |
|  *    You can learn more about behaviour of this method by referring to tests
 | |
|  *    within `spec/javascripts/lib/utils/common_utils_spec.js`.
 | |
|  *
 | |
|  * @param {string} query String to search for
 | |
|  * @param {object} searchSpace Object containing properties to search in for `query`
 | |
|  */
 | |
| export const searchBy = (query = '', searchSpace = {}) => {
 | |
|   const targetKeys = searchSpace !== null ? Object.keys(searchSpace) : [];
 | |
| 
 | |
|   if (!query || !targetKeys.length) {
 | |
|     return null;
 | |
|   }
 | |
| 
 | |
|   const normalizedQuery = query.toLowerCase();
 | |
|   const matches = targetKeys
 | |
|     .filter((item) => {
 | |
|       const searchItem = `${searchSpace[item]}`.toLowerCase();
 | |
| 
 | |
|       return (
 | |
|         searchItem.indexOf(normalizedQuery) > -1 ||
 | |
|         normalizedQuery.indexOf(searchItem) > -1 ||
 | |
|         normalizedQuery === searchItem
 | |
|       );
 | |
|     })
 | |
|     .reduce((acc, prop) => {
 | |
|       const match = acc;
 | |
|       match[prop] = searchSpace[prop];
 | |
| 
 | |
|       return acc;
 | |
|     }, {});
 | |
| 
 | |
|   return Object.keys(matches).length ? matches : null;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Checks if the given Label has a special syntax `::` in
 | |
|  * it's title.
 | |
|  *
 | |
|  * Expected Label to be an Object with `title` as a key:
 | |
|  *   { title: 'LabelTitle', ...otherProperties };
 | |
|  *
 | |
|  * @param {Object} label
 | |
|  * @returns Boolean
 | |
|  */
 | |
| export const isScopedLabel = ({ title = '' } = {}) => title.indexOf('::') !== -1;
 | |
| 
 | |
| /**
 | |
|  * Returns the base value of the scoped label
 | |
|  *
 | |
|  * Expected Label to be an Object with `title` as a key:
 | |
|  *   { title: 'LabelTitle', ...otherProperties };
 | |
|  *
 | |
|  * @param {Object} label
 | |
|  * @returns String
 | |
|  */
 | |
| export const scopedLabelKey = ({ title = '' }) => isScopedLabel({ title }) && title.split('::')[0];
 | |
| 
 | |
| // Methods to set and get Cookie
 | |
| export const setCookie = (name, value) => Cookies.set(name, value, { expires: 365 });
 | |
| 
 | |
| export const getCookie = (name) => Cookies.get(name);
 | |
| 
 | |
| export const removeCookie = (name) => Cookies.remove(name);
 | |
| 
 | |
| /**
 | |
|  * Returns the status of a feature flag.
 | |
|  * Currently, there is no way to access feature
 | |
|  * flags in Vuex other than directly tapping into
 | |
|  * window.gon.
 | |
|  *
 | |
|  * This should only be used on Vuex. If feature flags
 | |
|  * need to be accessed in Vue components consider
 | |
|  * using the Vue feature flag mixin.
 | |
|  *
 | |
|  * @param {String} flag Feature flag
 | |
|  * @returns {Boolean} on/off
 | |
|  */
 | |
| export const isFeatureFlagEnabled = (flag) => window.gon.features?.[flag];
 | |
| 
 | |
| /**
 | |
|  * This method takes in array with snake_case strings
 | |
|  * and returns a new array with camelCase strings
 | |
|  *
 | |
|  * @param {Array[String]} array - Array to be converted
 | |
|  * @returns {Array[String]} Converted array
 | |
|  */
 | |
| export const convertArrayToCamelCase = (array) => array.map((i) => convertToCamelCase(i));
 | |
| 
 | |
| export const isLoggedIn = () => Boolean(window.gon?.current_user_id);
 |