import FilteredSearchContainer from './container';
class FilteredSearchVisualTokens {
static getLastVisualTokenBeforeInput() {
const inputLi = FilteredSearchContainer.container.querySelector('.input-token');
const lastVisualToken = inputLi && inputLi.previousElementSibling;
return {
lastVisualToken,
isLastVisualTokenValid: lastVisualToken === null || lastVisualToken.className.indexOf('filtered-search-term') !== -1 || (lastVisualToken && lastVisualToken.querySelector('.value') !== null),
};
}
static unselectTokens() {
const otherTokens = FilteredSearchContainer.container.querySelectorAll('.js-visual-token .selectable.selected');
[].forEach.call(otherTokens, t => t.classList.remove('selected'));
}
static selectToken(tokenButton) {
const selected = tokenButton.classList.contains('selected');
FilteredSearchVisualTokens.unselectTokens();
if (!selected) {
tokenButton.classList.add('selected');
}
}
static removeSelectedToken() {
const selected = FilteredSearchContainer.container.querySelector('.js-visual-token .selected');
if (selected) {
const li = selected.closest('.js-visual-token');
li.parentElement.removeChild(li);
}
}
static createVisualTokenElementHTML() {
return `
`;
}
static addVisualTokenElement(name, value, isSearchTerm) {
const li = document.createElement('li');
li.classList.add('js-visual-token');
li.classList.add(isSearchTerm ? 'filtered-search-term' : 'filtered-search-token');
if (value) {
li.innerHTML = FilteredSearchVisualTokens.createVisualTokenElementHTML();
li.querySelector('.value').innerText = value;
} else {
li.innerHTML = '';
}
li.querySelector('.name').innerText = name;
const tokensContainer = FilteredSearchContainer.container.querySelector('.tokens-container');
const input = FilteredSearchContainer.container.querySelector('.filtered-search');
tokensContainer.insertBefore(li, input.parentElement);
}
static addValueToPreviousVisualTokenElement(value) {
const { lastVisualToken, isLastVisualTokenValid } =
FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
if (!isLastVisualTokenValid && lastVisualToken.classList.contains('filtered-search-token')) {
const name = FilteredSearchVisualTokens.getLastTokenPartial();
lastVisualToken.innerHTML = FilteredSearchVisualTokens.createVisualTokenElementHTML();
lastVisualToken.querySelector('.name').innerText = name;
lastVisualToken.querySelector('.value').innerText = value;
}
}
static addFilterVisualToken(tokenName, tokenValue) {
const { lastVisualToken, isLastVisualTokenValid }
= FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
const addVisualTokenElement = FilteredSearchVisualTokens.addVisualTokenElement;
if (isLastVisualTokenValid) {
addVisualTokenElement(tokenName, tokenValue, false);
} else {
const previousTokenName = lastVisualToken.querySelector('.name').innerText;
const tokensContainer = FilteredSearchContainer.container.querySelector('.tokens-container');
tokensContainer.removeChild(lastVisualToken);
const value = tokenValue || tokenName;
addVisualTokenElement(previousTokenName, value, false);
}
}
static addSearchVisualToken(searchTerm) {
const { lastVisualToken } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
if (lastVisualToken && lastVisualToken.classList.contains('filtered-search-term')) {
lastVisualToken.querySelector('.name').innerText += ` ${searchTerm}`;
} else {
FilteredSearchVisualTokens.addVisualTokenElement(searchTerm, null, true);
}
}
static getLastTokenPartial() {
const { lastVisualToken } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
if (!lastVisualToken) return '';
const value = lastVisualToken.querySelector('.value');
const name = lastVisualToken.querySelector('.name');
const valueText = value ? value.innerText : '';
const nameText = name ? name.innerText : '';
return valueText || nameText;
}
static removeLastTokenPartial() {
const { lastVisualToken } = FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
if (lastVisualToken) {
const value = lastVisualToken.querySelector('.value');
if (value) {
const button = lastVisualToken.querySelector('.selectable');
button.removeChild(value);
lastVisualToken.innerHTML = button.innerHTML;
} else {
lastVisualToken.closest('.tokens-container').removeChild(lastVisualToken);
}
}
}
static tokenizeInput() {
const input = FilteredSearchContainer.container.querySelector('.filtered-search');
const { isLastVisualTokenValid } =
gl.FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
if (input.value) {
if (isLastVisualTokenValid) {
gl.FilteredSearchVisualTokens.addSearchVisualToken(input.value);
} else {
FilteredSearchVisualTokens.addValueToPreviousVisualTokenElement(input.value);
}
input.value = '';
}
}
static editToken(token) {
const input = FilteredSearchContainer.container.querySelector('.filtered-search');
FilteredSearchVisualTokens.tokenizeInput();
// Replace token with input field
const tokenContainer = token.parentElement;
const inputLi = input.parentElement;
tokenContainer.replaceChild(inputLi, token);
const name = token.querySelector('.name');
const value = token.querySelector('.value');
if (token.classList.contains('filtered-search-token')) {
FilteredSearchVisualTokens.addFilterVisualToken(name.innerText);
input.value = value.innerText;
} else {
// token is a search term
input.value = name.innerText;
}
// Opens dropdown
const inputEvent = new Event('input');
input.dispatchEvent(inputEvent);
// Adds cursor to input
input.focus();
}
static moveInputToTheRight() {
const input = FilteredSearchContainer.container.querySelector('.filtered-search');
const inputLi = input.parentElement;
const tokenContainer = FilteredSearchContainer.container.querySelector('.tokens-container');
FilteredSearchVisualTokens.tokenizeInput();
if (!tokenContainer.lastElementChild.isEqualNode(inputLi)) {
const { isLastVisualTokenValid } =
gl.FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
if (!isLastVisualTokenValid) {
const lastPartial = gl.FilteredSearchVisualTokens.getLastTokenPartial();
gl.FilteredSearchVisualTokens.removeLastTokenPartial();
gl.FilteredSearchVisualTokens.addSearchVisualToken(lastPartial);
}
tokenContainer.removeChild(inputLi);
tokenContainer.appendChild(inputLi);
}
}
}
window.gl = window.gl || {};
gl.FilteredSearchVisualTokens = FilteredSearchVisualTokens;