2019-09-04 21:01:54 +05:30
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import VisualTokenValue from './visual_token_value';
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2018-03-27 19:54:05 +05:30
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import { objectToQueryString } from '~/lib/utils/common_utils';
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2017-08-17 22:00:37 +05:30
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import FilteredSearchContainer from './container';
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2018-03-27 19:54:05 +05:30
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export default class FilteredSearchVisualTokens {
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static getLastVisualTokenBeforeInput() {
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const inputLi = FilteredSearchContainer.container.querySelector('.input-token');
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const lastVisualToken = inputLi && inputLi.previousElementSibling;
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return {
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lastVisualToken,
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isLastVisualTokenValid:
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lastVisualToken === null ||
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lastVisualToken.className.indexOf('filtered-search-term') !== -1 ||
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(lastVisualToken && lastVisualToken.querySelector('.value') !== null),
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2017-08-17 22:00:37 +05:30
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};
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}
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static unselectTokens() {
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2018-12-13 13:39:08 +05:30
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const otherTokens = FilteredSearchContainer.container.querySelectorAll(
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'.js-visual-token .selectable.selected',
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);
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[].forEach.call(otherTokens, t => t.classList.remove('selected'));
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}
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static selectToken(tokenButton, forceSelection = false) {
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const selected = tokenButton.classList.contains('selected');
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FilteredSearchVisualTokens.unselectTokens();
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if (!selected || forceSelection) {
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tokenButton.classList.add('selected');
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}
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}
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static removeSelectedToken() {
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const selected = FilteredSearchContainer.container.querySelector('.js-visual-token .selected');
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if (selected) {
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const li = selected.closest('.js-visual-token');
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li.parentElement.removeChild(li);
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}
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}
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static createVisualTokenElementHTML(options = {}) {
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const { canEdit = true, uppercaseTokenName = false, capitalizeTokenValue = false } = options;
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return `
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<div class="${canEdit ? 'selectable' : 'hidden'}" role="button">
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<div class="${uppercaseTokenName ? 'text-uppercase' : ''} name"></div>
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<div class="value-container">
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<div class="${capitalizeTokenValue ? 'text-capitalize' : ''} value"></div>
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<div class="remove-token" role="button">
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<i class="fa fa-close"></i>
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</div>
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</div>
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</div>
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`;
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}
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static renderVisualTokenValue(parentElement, tokenName, tokenValue) {
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const tokenType = tokenName.toLowerCase();
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const tokenValueContainer = parentElement.querySelector('.value-container');
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const tokenValueElement = tokenValueContainer.querySelector('.value');
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tokenValueElement.innerText = tokenValue;
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const visualTokenValue = new VisualTokenValue(tokenValue, tokenType);
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visualTokenValue.render(tokenValueContainer, tokenValueElement);
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}
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static addVisualTokenElement(name, value, options = {}) {
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const {
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isSearchTerm = false,
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canEdit,
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uppercaseTokenName,
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capitalizeTokenValue,
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tokenClass = `search-token-${name.toLowerCase()}`,
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} = options;
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const li = document.createElement('li');
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li.classList.add('js-visual-token');
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li.classList.add(isSearchTerm ? 'filtered-search-term' : 'filtered-search-token');
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if (!isSearchTerm) {
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li.classList.add(tokenClass);
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}
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if (value) {
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li.innerHTML = FilteredSearchVisualTokens.createVisualTokenElementHTML({
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canEdit,
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uppercaseTokenName,
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capitalizeTokenValue,
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});
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FilteredSearchVisualTokens.renderVisualTokenValue(li, name, value);
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} else {
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li.innerHTML = `<div class="${uppercaseTokenName ? 'text-uppercase' : ''} name"></div>`;
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}
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li.querySelector('.name').innerText = name;
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const tokensContainer = FilteredSearchContainer.container.querySelector('.tokens-container');
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const input = FilteredSearchContainer.container.querySelector('.filtered-search');
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tokensContainer.insertBefore(li, input.parentElement);
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}
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static addValueToPreviousVisualTokenElement(value) {
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const {
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lastVisualToken,
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isLastVisualTokenValid,
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} = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (!isLastVisualTokenValid && lastVisualToken.classList.contains('filtered-search-token')) {
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const name = FilteredSearchVisualTokens.getLastTokenPartial();
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lastVisualToken.innerHTML = FilteredSearchVisualTokens.createVisualTokenElementHTML();
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lastVisualToken.querySelector('.name').innerText = name;
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FilteredSearchVisualTokens.renderVisualTokenValue(lastVisualToken, name, value);
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}
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}
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static addFilterVisualToken(
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tokenName,
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tokenValue,
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{ canEdit, uppercaseTokenName = false, capitalizeTokenValue = false } = {},
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) {
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const {
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lastVisualToken,
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isLastVisualTokenValid,
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} = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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const { addVisualTokenElement } = FilteredSearchVisualTokens;
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if (isLastVisualTokenValid) {
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addVisualTokenElement(tokenName, tokenValue, {
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canEdit,
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uppercaseTokenName,
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capitalizeTokenValue,
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});
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} else {
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const previousTokenName = lastVisualToken.querySelector('.name').innerText;
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const tokensContainer = FilteredSearchContainer.container.querySelector('.tokens-container');
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tokensContainer.removeChild(lastVisualToken);
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const value = tokenValue || tokenName;
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addVisualTokenElement(previousTokenName, value, {
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canEdit,
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uppercaseTokenName,
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capitalizeTokenValue,
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});
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}
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}
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static addSearchVisualToken(searchTerm) {
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const { lastVisualToken } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (lastVisualToken && lastVisualToken.classList.contains('filtered-search-term')) {
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lastVisualToken.querySelector('.name').innerText += ` ${searchTerm}`;
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} else {
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FilteredSearchVisualTokens.addVisualTokenElement(searchTerm, null, {
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isSearchTerm: true,
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});
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}
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}
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static getLastTokenPartial() {
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const { lastVisualToken } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (!lastVisualToken) return '';
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const valueContainer = lastVisualToken.querySelector('.value-container');
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const originalValue = valueContainer && valueContainer.dataset.originalValue;
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if (originalValue) {
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return originalValue;
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}
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const value = lastVisualToken.querySelector('.value');
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const name = lastVisualToken.querySelector('.name');
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const valueText = value ? value.innerText : '';
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const nameText = name ? name.innerText : '';
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return valueText || nameText;
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}
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static removeLastTokenPartial() {
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const { lastVisualToken } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (lastVisualToken) {
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const value = lastVisualToken.querySelector('.value');
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if (value) {
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const button = lastVisualToken.querySelector('.selectable');
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const valueContainer = lastVisualToken.querySelector('.value-container');
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button.removeChild(valueContainer);
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lastVisualToken.innerHTML = button.innerHTML;
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} else {
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lastVisualToken.closest('.tokens-container').removeChild(lastVisualToken);
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}
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}
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}
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static tokenizeInput() {
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const input = FilteredSearchContainer.container.querySelector('.filtered-search');
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const { isLastVisualTokenValid } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (input.value) {
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if (isLastVisualTokenValid) {
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FilteredSearchVisualTokens.addSearchVisualToken(input.value);
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} else {
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FilteredSearchVisualTokens.addValueToPreviousVisualTokenElement(input.value);
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}
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input.value = '';
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}
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}
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/**
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* Returns a computed API endpoint
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* and query string composed of values from endpointQueryParams
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* @param {String} endpoint
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* @param {String} endpointQueryParams
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*/
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static getEndpointWithQueryParams(endpoint, endpointQueryParams) {
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if (!endpointQueryParams) {
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return endpoint;
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}
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const queryString = objectToQueryString(JSON.parse(endpointQueryParams));
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return `${endpoint}?${queryString}`;
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}
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static editToken(token) {
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const input = FilteredSearchContainer.container.querySelector('.filtered-search');
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FilteredSearchVisualTokens.tokenizeInput();
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// Replace token with input field
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const tokenContainer = token.parentElement;
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const inputLi = input.parentElement;
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tokenContainer.replaceChild(inputLi, token);
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const nameElement = token.querySelector('.name');
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let value;
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if (token.classList.contains('filtered-search-token')) {
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FilteredSearchVisualTokens.addFilterVisualToken(nameElement.innerText, null, {
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uppercaseTokenName: nameElement.classList.contains('text-uppercase'),
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});
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const valueContainerElement = token.querySelector('.value-container');
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value = valueContainerElement.dataset.originalValue;
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if (!value) {
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const valueElement = valueContainerElement.querySelector('.value');
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value = valueElement.innerText;
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}
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}
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// token is a search term
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if (!value) {
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value = nameElement.innerText;
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}
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input.value = value;
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// Opens dropdown
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const inputEvent = new Event('input');
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input.dispatchEvent(inputEvent);
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// Adds cursor to input
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input.focus();
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}
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static moveInputToTheRight() {
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const input = FilteredSearchContainer.container.querySelector('.filtered-search');
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if (!input) return;
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const inputLi = input.parentElement;
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const tokenContainer = FilteredSearchContainer.container.querySelector('.tokens-container');
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FilteredSearchVisualTokens.tokenizeInput();
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if (!tokenContainer.lastElementChild.isEqualNode(inputLi)) {
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const { isLastVisualTokenValid } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (!isLastVisualTokenValid) {
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const lastPartial = FilteredSearchVisualTokens.getLastTokenPartial();
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FilteredSearchVisualTokens.removeLastTokenPartial();
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FilteredSearchVisualTokens.addSearchVisualToken(lastPartial);
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}
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tokenContainer.removeChild(inputLi);
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tokenContainer.appendChild(inputLi);
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}
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}
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}
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