495 lines
19 KiB
JavaScript
495 lines
19 KiB
JavaScript
/* global Flash */
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import FilteredSearchContainer from './container';
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import RecentSearchesRoot from './recent_searches_root';
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import RecentSearchesStore from './stores/recent_searches_store';
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import RecentSearchesService from './services/recent_searches_service';
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import eventHub from './event_hub';
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(() => {
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class FilteredSearchManager {
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constructor(page) {
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this.container = FilteredSearchContainer.container;
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this.filteredSearchInput = this.container.querySelector('.filtered-search');
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this.filteredSearchInputForm = this.filteredSearchInput.form;
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this.clearSearchButton = this.container.querySelector('.clear-search');
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this.tokensContainer = this.container.querySelector('.tokens-container');
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this.filteredSearchTokenKeys = gl.FilteredSearchTokenKeys;
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this.recentSearchesStore = new RecentSearchesStore();
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let recentSearchesKey = 'issue-recent-searches';
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if (page === 'merge_requests') {
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recentSearchesKey = 'merge-request-recent-searches';
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}
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this.recentSearchesService = new RecentSearchesService(recentSearchesKey);
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// Fetch recent searches from localStorage
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this.fetchingRecentSearchesPromise = this.recentSearchesService.fetch()
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.catch(() => {
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// eslint-disable-next-line no-new
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new Flash('An error occured while parsing recent searches');
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// Gracefully fail to empty array
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return [];
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})
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.then((searches) => {
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// Put any searches that may have come in before
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// we fetched the saved searches ahead of the already saved ones
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const resultantSearches = this.recentSearchesStore.setRecentSearches(
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this.recentSearchesStore.state.recentSearches.concat(searches),
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);
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this.recentSearchesService.save(resultantSearches);
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});
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if (this.filteredSearchInput) {
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this.tokenizer = gl.FilteredSearchTokenizer;
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this.dropdownManager = new gl.FilteredSearchDropdownManager(this.filteredSearchInput.getAttribute('data-base-endpoint') || '', page);
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this.recentSearchesRoot = new RecentSearchesRoot(
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this.recentSearchesStore,
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this.recentSearchesService,
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document.querySelector('.js-filtered-search-history-dropdown'),
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);
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this.recentSearchesRoot.init();
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this.bindEvents();
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this.loadSearchParamsFromURL();
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this.dropdownManager.setDropdown();
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this.cleanupWrapper = this.cleanup.bind(this);
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document.addEventListener('beforeunload', this.cleanupWrapper);
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}
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}
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cleanup() {
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this.unbindEvents();
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document.removeEventListener('beforeunload', this.cleanupWrapper);
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if (this.recentSearchesRoot) {
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this.recentSearchesRoot.destroy();
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}
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}
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bindEvents() {
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this.handleFormSubmit = this.handleFormSubmit.bind(this);
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this.setDropdownWrapper = this.dropdownManager.setDropdown.bind(this.dropdownManager);
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this.toggleClearSearchButtonWrapper = this.toggleClearSearchButton.bind(this);
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this.handleInputPlaceholderWrapper = this.handleInputPlaceholder.bind(this);
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this.handleInputVisualTokenWrapper = this.handleInputVisualToken.bind(this);
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this.checkForEnterWrapper = this.checkForEnter.bind(this);
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this.onClearSearchWrapper = this.onClearSearch.bind(this);
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this.checkForBackspaceWrapper = this.checkForBackspace.bind(this);
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this.removeSelectedTokenWrapper = this.removeSelectedToken.bind(this);
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this.unselectEditTokensWrapper = this.unselectEditTokens.bind(this);
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this.editTokenWrapper = this.editToken.bind(this);
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this.tokenChange = this.tokenChange.bind(this);
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this.addInputContainerFocusWrapper = this.addInputContainerFocus.bind(this);
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this.removeInputContainerFocusWrapper = this.removeInputContainerFocus.bind(this);
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this.onrecentSearchesItemSelectedWrapper = this.onrecentSearchesItemSelected.bind(this);
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this.filteredSearchInputForm.addEventListener('submit', this.handleFormSubmit);
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this.filteredSearchInput.addEventListener('input', this.setDropdownWrapper);
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this.filteredSearchInput.addEventListener('input', this.toggleClearSearchButtonWrapper);
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this.filteredSearchInput.addEventListener('input', this.handleInputPlaceholderWrapper);
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this.filteredSearchInput.addEventListener('input', this.handleInputVisualTokenWrapper);
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this.filteredSearchInput.addEventListener('keydown', this.checkForEnterWrapper);
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this.filteredSearchInput.addEventListener('keyup', this.checkForBackspaceWrapper);
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this.filteredSearchInput.addEventListener('click', this.tokenChange);
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this.filteredSearchInput.addEventListener('keyup', this.tokenChange);
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this.filteredSearchInput.addEventListener('focus', this.addInputContainerFocusWrapper);
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this.tokensContainer.addEventListener('click', FilteredSearchManager.selectToken);
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this.tokensContainer.addEventListener('dblclick', this.editTokenWrapper);
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this.clearSearchButton.addEventListener('click', this.onClearSearchWrapper);
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document.addEventListener('click', gl.FilteredSearchVisualTokens.unselectTokens);
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document.addEventListener('click', this.unselectEditTokensWrapper);
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document.addEventListener('click', this.removeInputContainerFocusWrapper);
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document.addEventListener('keydown', this.removeSelectedTokenWrapper);
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eventHub.$on('recentSearchesItemSelected', this.onrecentSearchesItemSelectedWrapper);
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}
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unbindEvents() {
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this.filteredSearchInputForm.removeEventListener('submit', this.handleFormSubmit);
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this.filteredSearchInput.removeEventListener('input', this.setDropdownWrapper);
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this.filteredSearchInput.removeEventListener('input', this.toggleClearSearchButtonWrapper);
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this.filteredSearchInput.removeEventListener('input', this.handleInputPlaceholderWrapper);
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this.filteredSearchInput.removeEventListener('input', this.handleInputVisualTokenWrapper);
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this.filteredSearchInput.removeEventListener('keydown', this.checkForEnterWrapper);
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this.filteredSearchInput.removeEventListener('keyup', this.checkForBackspaceWrapper);
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this.filteredSearchInput.removeEventListener('click', this.tokenChange);
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this.filteredSearchInput.removeEventListener('keyup', this.tokenChange);
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this.filteredSearchInput.removeEventListener('focus', this.addInputContainerFocusWrapper);
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this.tokensContainer.removeEventListener('click', FilteredSearchManager.selectToken);
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this.tokensContainer.removeEventListener('dblclick', this.editTokenWrapper);
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this.clearSearchButton.removeEventListener('click', this.onClearSearchWrapper);
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document.removeEventListener('click', gl.FilteredSearchVisualTokens.unselectTokens);
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document.removeEventListener('click', this.unselectEditTokensWrapper);
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document.removeEventListener('click', this.removeInputContainerFocusWrapper);
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document.removeEventListener('keydown', this.removeSelectedTokenWrapper);
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eventHub.$off('recentSearchesItemSelected', this.onrecentSearchesItemSelectedWrapper);
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}
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checkForBackspace(e) {
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// 8 = Backspace Key
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// 46 = Delete Key
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if (e.keyCode === 8 || e.keyCode === 46) {
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const { lastVisualToken } = gl.FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (this.filteredSearchInput.value === '' && lastVisualToken) {
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this.filteredSearchInput.value = gl.FilteredSearchVisualTokens.getLastTokenPartial();
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gl.FilteredSearchVisualTokens.removeLastTokenPartial();
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}
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// Reposition dropdown so that it is aligned with cursor
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this.dropdownManager.updateCurrentDropdownOffset();
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}
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}
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checkForEnter(e) {
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if (e.keyCode === 38 || e.keyCode === 40) {
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const selectionStart = this.filteredSearchInput.selectionStart;
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e.preventDefault();
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this.filteredSearchInput.setSelectionRange(selectionStart, selectionStart);
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}
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if (e.keyCode === 13) {
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const dropdown = this.dropdownManager.mapping[this.dropdownManager.currentDropdown];
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const dropdownEl = dropdown.element;
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const activeElements = dropdownEl.querySelectorAll('.droplab-item-active');
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e.preventDefault();
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if (!activeElements.length) {
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if (this.isHandledAsync) {
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e.stopImmediatePropagation();
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this.filteredSearchInput.blur();
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this.dropdownManager.resetDropdowns();
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} else {
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// Prevent droplab from opening dropdown
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this.dropdownManager.destroyDroplab();
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}
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this.search();
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}
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}
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}
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addInputContainerFocus() {
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const inputContainer = this.filteredSearchInput.closest('.filtered-search-box');
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if (inputContainer) {
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inputContainer.classList.add('focus');
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}
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}
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removeInputContainerFocus(e) {
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const inputContainer = this.filteredSearchInput.closest('.filtered-search-box');
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const isElementInFilteredSearch = inputContainer && inputContainer.contains(e.target);
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const isElementInDynamicFilterDropdown = e.target.closest('.filter-dropdown') !== null;
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const isElementInStaticFilterDropdown = e.target.closest('ul[data-dropdown]') !== null;
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if (!isElementInFilteredSearch && !isElementInDynamicFilterDropdown &&
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!isElementInStaticFilterDropdown && inputContainer) {
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inputContainer.classList.remove('focus');
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}
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}
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static selectToken(e) {
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const button = e.target.closest('.selectable');
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if (button) {
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e.preventDefault();
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e.stopPropagation();
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gl.FilteredSearchVisualTokens.selectToken(button);
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}
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}
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unselectEditTokens(e) {
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const inputContainer = this.container.querySelector('.filtered-search-box');
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const isElementInFilteredSearch = inputContainer && inputContainer.contains(e.target);
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const isElementInFilterDropdown = e.target.closest('.filter-dropdown') !== null;
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const isElementTokensContainer = e.target.classList.contains('tokens-container');
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if ((!isElementInFilteredSearch && !isElementInFilterDropdown) || isElementTokensContainer) {
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gl.FilteredSearchVisualTokens.moveInputToTheRight();
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this.dropdownManager.resetDropdowns();
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}
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}
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editToken(e) {
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const token = e.target.closest('.js-visual-token');
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if (token) {
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gl.FilteredSearchVisualTokens.editToken(token);
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this.tokenChange();
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}
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}
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toggleClearSearchButton() {
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const query = gl.DropdownUtils.getSearchQuery();
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const hidden = 'hidden';
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const hasHidden = this.clearSearchButton.classList.contains(hidden);
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if (query.length === 0 && !hasHidden) {
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this.clearSearchButton.classList.add(hidden);
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} else if (query.length && hasHidden) {
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this.clearSearchButton.classList.remove(hidden);
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}
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}
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handleInputPlaceholder() {
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const query = gl.DropdownUtils.getSearchQuery();
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const placeholder = 'Search or filter results...';
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const currentPlaceholder = this.filteredSearchInput.placeholder;
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if (query.length === 0 && currentPlaceholder !== placeholder) {
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this.filteredSearchInput.placeholder = placeholder;
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} else if (query.length > 0 && currentPlaceholder !== '') {
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this.filteredSearchInput.placeholder = '';
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}
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}
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removeSelectedToken(e) {
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// 8 = Backspace Key
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// 46 = Delete Key
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if (e.keyCode === 8 || e.keyCode === 46) {
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gl.FilteredSearchVisualTokens.removeSelectedToken();
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this.handleInputPlaceholder();
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this.toggleClearSearchButton();
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}
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}
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onClearSearch(e) {
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e.preventDefault();
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this.clearSearch();
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}
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clearSearch() {
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this.filteredSearchInput.value = '';
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const removeElements = [];
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[].forEach.call(this.tokensContainer.children, (t) => {
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if (t.classList.contains('js-visual-token')) {
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removeElements.push(t);
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}
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});
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removeElements.forEach((el) => {
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el.parentElement.removeChild(el);
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});
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this.clearSearchButton.classList.add('hidden');
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this.handleInputPlaceholder();
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this.dropdownManager.resetDropdowns();
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if (this.isHandledAsync) {
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this.search();
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}
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}
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handleInputVisualToken() {
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const input = this.filteredSearchInput;
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const { tokens, searchToken }
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= gl.FilteredSearchTokenizer.processTokens(input.value);
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const { isLastVisualTokenValid }
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= gl.FilteredSearchVisualTokens.getLastVisualTokenBeforeInput();
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if (isLastVisualTokenValid) {
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tokens.forEach((t) => {
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input.value = input.value.replace(`${t.key}:${t.symbol}${t.value}`, '');
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gl.FilteredSearchVisualTokens.addFilterVisualToken(t.key, `${t.symbol}${t.value}`);
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});
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const fragments = searchToken.split(':');
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if (fragments.length > 1) {
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const inputValues = fragments[0].split(' ');
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const tokenKey = inputValues.last();
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if (inputValues.length > 1) {
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inputValues.pop();
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const searchTerms = inputValues.join(' ');
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input.value = input.value.replace(searchTerms, '');
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gl.FilteredSearchVisualTokens.addSearchVisualToken(searchTerms);
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}
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gl.FilteredSearchVisualTokens.addFilterVisualToken(tokenKey);
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input.value = input.value.replace(`${tokenKey}:`, '');
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}
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} else {
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// Keep listening to token until we determine that the user is done typing the token value
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const valueCompletedRegex = /([~%@]{0,1}".+")|([~%@]{0,1}'.+')|^((?![~%@]')(?![~%@]")(?!')(?!")).*/g;
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if (searchToken.match(valueCompletedRegex) && input.value[input.value.length - 1] === ' ') {
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gl.FilteredSearchVisualTokens.addFilterVisualToken(searchToken);
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// Trim the last space as seen in the if statement above
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input.value = input.value.replace(searchToken, '').trim();
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}
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}
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}
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handleFormSubmit(e) {
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e.preventDefault();
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this.search();
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}
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saveCurrentSearchQuery() {
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// Don't save before we have fetched the already saved searches
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this.fetchingRecentSearchesPromise.then(() => {
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const searchQuery = gl.DropdownUtils.getSearchQuery();
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if (searchQuery.length > 0) {
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const resultantSearches = this.recentSearchesStore.addRecentSearch(searchQuery);
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this.recentSearchesService.save(resultantSearches);
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}
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});
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}
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loadSearchParamsFromURL() {
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const params = gl.utils.getUrlParamsArray();
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const usernameParams = this.getUsernameParams();
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let hasFilteredSearch = false;
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params.forEach((p) => {
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const split = p.split('=');
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const keyParam = decodeURIComponent(split[0]);
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const value = split[1];
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// Check if it matches edge conditions listed in this.filteredSearchTokenKeys
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const condition = this.filteredSearchTokenKeys.searchByConditionUrl(p);
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if (condition) {
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hasFilteredSearch = true;
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gl.FilteredSearchVisualTokens.addFilterVisualToken(condition.tokenKey, condition.value);
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} else {
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// Sanitize value since URL converts spaces into +
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// Replace before decode so that we know what was originally + versus the encoded +
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const sanitizedValue = value ? decodeURIComponent(value.replace(/\+/g, ' ')) : value;
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const match = this.filteredSearchTokenKeys.searchByKeyParam(keyParam);
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if (match) {
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const indexOf = keyParam.indexOf('_');
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const sanitizedKey = indexOf !== -1 ? keyParam.slice(0, keyParam.indexOf('_')) : keyParam;
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const symbol = match.symbol;
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let quotationsToUse = '';
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if (sanitizedValue.indexOf(' ') !== -1) {
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// Prefer ", but use ' if required
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quotationsToUse = sanitizedValue.indexOf('"') === -1 ? '"' : '\'';
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}
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hasFilteredSearch = true;
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gl.FilteredSearchVisualTokens.addFilterVisualToken(sanitizedKey, `${symbol}${quotationsToUse}${sanitizedValue}${quotationsToUse}`);
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} else if (!match && keyParam === 'assignee_id') {
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const id = parseInt(value, 10);
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if (usernameParams[id]) {
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hasFilteredSearch = true;
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gl.FilteredSearchVisualTokens.addFilterVisualToken('assignee', `@${usernameParams[id]}`);
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}
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} else if (!match && keyParam === 'author_id') {
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const id = parseInt(value, 10);
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if (usernameParams[id]) {
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hasFilteredSearch = true;
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gl.FilteredSearchVisualTokens.addFilterVisualToken('author', `@${usernameParams[id]}`);
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}
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} else if (!match && keyParam === 'search') {
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hasFilteredSearch = true;
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this.filteredSearchInput.value = sanitizedValue;
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}
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}
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});
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this.saveCurrentSearchQuery();
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if (hasFilteredSearch) {
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this.clearSearchButton.classList.remove('hidden');
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this.handleInputPlaceholder();
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}
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}
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search() {
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const paths = [];
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const searchQuery = gl.DropdownUtils.getSearchQuery();
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this.saveCurrentSearchQuery();
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const { tokens, searchToken }
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= this.tokenizer.processTokens(searchQuery);
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const currentState = gl.utils.getParameterByName('state') || 'opened';
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paths.push(`state=${currentState}`);
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tokens.forEach((token) => {
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const condition = this.filteredSearchTokenKeys
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.searchByConditionKeyValue(token.key, token.value.toLowerCase());
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const { param } = this.filteredSearchTokenKeys.searchByKey(token.key) || {};
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const keyParam = param ? `${token.key}_${param}` : token.key;
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let tokenPath = '';
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if (condition) {
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tokenPath = condition.url;
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} else {
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let tokenValue = token.value;
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if ((tokenValue[0] === '\'' && tokenValue[tokenValue.length - 1] === '\'') ||
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(tokenValue[0] === '"' && tokenValue[tokenValue.length - 1] === '"')) {
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tokenValue = tokenValue.slice(1, tokenValue.length - 1);
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}
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tokenPath = `${keyParam}=${encodeURIComponent(tokenValue)}`;
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}
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paths.push(tokenPath);
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});
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if (searchToken) {
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const sanitized = searchToken.split(' ').map(t => encodeURIComponent(t)).join('+');
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paths.push(`search=${sanitized}`);
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}
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const parameterizedUrl = `?scope=all&utf8=%E2%9C%93&${paths.join('&')}`;
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if (this.updateObject) {
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this.updateObject(parameterizedUrl);
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} else {
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gl.utils.visitUrl(parameterizedUrl);
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}
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}
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getUsernameParams() {
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const usernamesById = {};
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try {
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const attribute = this.filteredSearchInput.getAttribute('data-username-params');
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JSON.parse(attribute).forEach((user) => {
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usernamesById[user.id] = user.username;
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});
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} catch (e) {
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// do nothing
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}
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return usernamesById;
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}
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tokenChange() {
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const dropdown = this.dropdownManager.mapping[this.dropdownManager.currentDropdown];
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if (dropdown) {
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const currentDropdownRef = dropdown.reference;
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this.setDropdownWrapper();
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currentDropdownRef.dispatchInputEvent();
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}
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}
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onrecentSearchesItemSelected(text) {
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this.clearSearch();
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this.filteredSearchInput.value = text;
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this.filteredSearchInput.dispatchEvent(new CustomEvent('input'));
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this.search();
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}
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}
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window.gl = window.gl || {};
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gl.FilteredSearchManager = FilteredSearchManager;
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})();
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