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/* global Turbolinks */
(() => {
class FilteredSearchManager {
constructor() {
this.filteredSearchInput = document.querySelector('.filtered-search');
this.clearSearchButton = document.querySelector('.clear-search');
if (this.filteredSearchInput) {
this.tokenizer = gl.FilteredSearchTokenizer;
this.dropdownManager = new gl.FilteredSearchDropdownManager();
this.bindEvents();
this.loadSearchParamsFromURL();
this.dropdownManager.setDropdown();
this.cleanupWrapper = this.cleanup.bind(this);
document.addEventListener('page:fetch', this.cleanupWrapper);
}
}
cleanup() {
this.unbindEvents();
document.removeEventListener('page:fetch', this.cleanupWrapper);
}
bindEvents() {
this.setDropdownWrapper = this.dropdownManager.setDropdown.bind(this.dropdownManager);
this.toggleClearSearchButtonWrapper = this.toggleClearSearchButton.bind(this);
this.checkForEnterWrapper = this.checkForEnter.bind(this);
this.clearSearchWrapper = this.clearSearch.bind(this);
this.checkForBackspaceWrapper = this.checkForBackspace.bind(this);
this.tokenChange = this.tokenChange.bind(this);
this.filteredSearchInput.addEventListener('input', this.setDropdownWrapper);
this.filteredSearchInput.addEventListener('input', this.toggleClearSearchButtonWrapper);
this.filteredSearchInput.addEventListener('keydown', this.checkForEnterWrapper);
this.filteredSearchInput.addEventListener('keyup', this.checkForBackspaceWrapper);
this.filteredSearchInput.addEventListener('click', this.tokenChange);
this.filteredSearchInput.addEventListener('keyup', this.tokenChange);
this.clearSearchButton.addEventListener('click', this.clearSearchWrapper);
}
unbindEvents() {
this.filteredSearchInput.removeEventListener('input', this.setDropdownWrapper);
this.filteredSearchInput.removeEventListener('input', this.toggleClearSearchButtonWrapper);
this.filteredSearchInput.removeEventListener('keydown', this.checkForEnterWrapper);
this.filteredSearchInput.removeEventListener('keyup', this.checkForBackspaceWrapper);
this.filteredSearchInput.removeEventListener('click', this.tokenChange);
this.filteredSearchInput.removeEventListener('keyup', this.tokenChange);
this.clearSearchButton.removeEventListener('click', this.clearSearchWrapper);
}
checkForBackspace(e) {
// 8 = Backspace Key
// 46 = Delete Key
if (e.keyCode === 8 || e.keyCode === 46) {
// Reposition dropdown so that it is aligned with cursor
this.dropdownManager.updateCurrentDropdownOffset();
}
}
checkForEnter(e) {
if (e.keyCode === 13) {
e.preventDefault();
// Prevent droplab from opening dropdown
this.dropdownManager.destroyDroplab();
this.search();
}
}
toggleClearSearchButton(e) {
if (e.target.value) {
this.clearSearchButton.classList.remove('hidden');
} else {
this.clearSearchButton.classList.add('hidden');
}
}
clearSearch(e) {
e.preventDefault();
this.filteredSearchInput.value = '';
this.clearSearchButton.classList.add('hidden');
this.dropdownManager.resetDropdowns();
}
loadSearchParamsFromURL() {
const params = gl.utils.getUrlParamsArray();
const usernameParams = this.getUsernameParams();
const inputValues = [];
params.forEach((p) => {
const split = p.split('=');
const keyParam = decodeURIComponent(split[0]);
const value = split[1];
// Check if it matches edge conditions listed in gl.FilteredSearchTokenKeys
const condition = gl.FilteredSearchTokenKeys.searchByConditionUrl(p);
if (condition) {
inputValues.push(`${condition.tokenKey}:${condition.value}`);
} else {
// Sanitize value since URL converts spaces into +
// Replace before decode so that we know what was originally + versus the encoded +
const sanitizedValue = value ? decodeURIComponent(value.replace(/\+/g, ' ')) : value;
const match = gl.FilteredSearchTokenKeys.searchByKeyParam(keyParam);
if (match) {
const indexOf = keyParam.indexOf('_');
const sanitizedKey = indexOf !== -1 ? keyParam.slice(0, keyParam.indexOf('_')) : keyParam;
const symbol = match.symbol;
let quotationsToUse = '';
if (sanitizedValue.indexOf(' ') !== -1) {
// Prefer ", but use ' if required
quotationsToUse = sanitizedValue.indexOf('"') === -1 ? '"' : '\'';
}
inputValues.push(`${sanitizedKey}:${symbol}${quotationsToUse}${sanitizedValue}${quotationsToUse}`);
} else if (!match && keyParam === 'assignee_id') {
const id = parseInt(value, 10);
if (usernameParams[id]) {
inputValues.push(`assignee:@${usernameParams[id]}`);
}
} else if (!match && keyParam === 'author_id') {
const id = parseInt(value, 10);
if (usernameParams[id]) {
inputValues.push(`author:@${usernameParams[id]}`);
}
} else if (!match && keyParam === 'search') {
inputValues.push(sanitizedValue);
}
}
});
// Trim the last space value
this.filteredSearchInput.value = inputValues.join(' ');
if (inputValues.length > 0) {
this.clearSearchButton.classList.remove('hidden');
}
}
search() {
const paths = [];
const { tokens, searchToken } = this.tokenizer.processTokens(this.filteredSearchInput.value);
const currentState = gl.utils.getParameterByName('state') || 'opened';
paths.push(`state=${currentState}`);
tokens.forEach((token) => {
const condition = gl.FilteredSearchTokenKeys
.searchByConditionKeyValue(token.key, token.value.toLowerCase());
const { param } = gl.FilteredSearchTokenKeys.searchByKey(token.key);
const keyParam = param ? `${token.key}_${param}` : token.key;
let tokenPath = '';
if (condition) {
tokenPath = condition.url;
} else {
let tokenValue = token.value;
if ((tokenValue[0] === '\'' && tokenValue[tokenValue.length - 1] === '\'') ||
(tokenValue[0] === '"' && tokenValue[tokenValue.length - 1] === '"')) {
tokenValue = tokenValue.slice(1, tokenValue.length - 1);
}
tokenPath = `${keyParam}=${encodeURIComponent(tokenValue)}`;
}
paths.push(tokenPath);
});
if (searchToken) {
paths.push(`search=${encodeURIComponent(searchToken)}`);
}
Turbolinks.visit(`?scope=all&utf8=✓&${paths.join('&')}`);
}
getUsernameParams() {
const usernamesById = {};
try {
const attribute = this.filteredSearchInput.getAttribute('data-username-params');
JSON.parse(attribute).forEach((user) => {
usernamesById[user.id] = user.username;
});
} catch (e) {
// do nothing
}
return usernamesById;
}
tokenChange() {
const dropdown = this.dropdownManager.mapping[this.dropdownManager.currentDropdown];
const currentDropdownRef = dropdown.reference;
this.setDropdownWrapper();
currentDropdownRef.dispatchInputEvent();
}
}
window.gl = window.gl || {};
gl.FilteredSearchManager = FilteredSearchManager;
})();
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