521 lines
15 KiB
JavaScript
521 lines
15 KiB
JavaScript
/* eslint-disable no-return-assign, consistent-return, class-methods-use-this */
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import $ from 'jquery';
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import { escape, throttle } from 'lodash';
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import initDeprecatedJQueryDropdown from '~/deprecated_jquery_dropdown';
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import { getIdenticonBackgroundClass, getIdenticonTitle } from '~/helpers/avatar_helper';
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import { DEFAULT_DEBOUNCE_AND_THROTTLE_MS } from '~/lib/utils/constants';
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import { s__, __, sprintf } from '~/locale';
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import Tracking from '~/tracking';
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import axios from './lib/utils/axios_utils';
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import { spriteIcon } from './lib/utils/common_utils';
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import {
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isInGroupsPage,
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isInProjectPage,
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getGroupSlug,
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getProjectSlug,
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} from './search_autocomplete_utils';
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/**
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* Search input in top navigation bar.
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* On click, opens a dropdown
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* As the user types it filters the results
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* When the user clicks `x` button it cleans the input and closes the dropdown.
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*/
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const KEYCODE = {
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ESCAPE: 27,
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BACKSPACE: 8,
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ENTER: 13,
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UP: 38,
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DOWN: 40,
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};
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function setSearchOptions() {
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const $projectOptionsDataEl = $('.js-search-project-options');
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const $groupOptionsDataEl = $('.js-search-group-options');
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const $dashboardOptionsDataEl = $('.js-search-dashboard-options');
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if ($projectOptionsDataEl.length) {
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gl.projectOptions = gl.projectOptions || {};
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const projectPath = $projectOptionsDataEl.data('projectPath');
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gl.projectOptions[projectPath] = {
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name: $projectOptionsDataEl.data('name'),
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issuesPath: $projectOptionsDataEl.data('issuesPath'),
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issuesDisabled: $projectOptionsDataEl.data('issuesDisabled'),
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mrPath: $projectOptionsDataEl.data('mrPath'),
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};
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}
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if ($groupOptionsDataEl.length) {
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gl.groupOptions = gl.groupOptions || {};
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const groupPath = $groupOptionsDataEl.data('groupPath');
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gl.groupOptions[groupPath] = {
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name: $groupOptionsDataEl.data('name'),
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issuesPath: $groupOptionsDataEl.data('issuesPath'),
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mrPath: $groupOptionsDataEl.data('mrPath'),
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};
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}
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if ($dashboardOptionsDataEl.length) {
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gl.dashboardOptions = {
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name: s__('SearchAutocomplete|All GitLab'),
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issuesPath: $dashboardOptionsDataEl.data('issuesPath'),
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mrPath: $dashboardOptionsDataEl.data('mrPath'),
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};
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}
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}
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export class SearchAutocomplete {
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constructor({ wrap, optsEl, autocompletePath, projectId, projectRef } = {}) {
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setSearchOptions();
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this.bindEventContext();
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this.wrap = wrap || $('.search');
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this.optsEl = optsEl || this.wrap.find('.search-autocomplete-opts');
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this.autocompletePath = autocompletePath || this.optsEl.data('autocompletePath');
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this.projectId = projectId || this.optsEl.data('autocompleteProjectId') || '';
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this.projectRef = projectRef || this.optsEl.data('autocompleteProjectRef') || '';
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this.dropdown = this.wrap.find('.dropdown');
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this.dropdownToggle = this.wrap.find('.js-dropdown-search-toggle');
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this.dropdownMenu = this.dropdown.find('.dropdown-menu');
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this.dropdownContent = this.dropdown.find('.dropdown-content');
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this.scopeInputEl = this.getElement('#scope');
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this.searchInput = this.getElement('.search-input');
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this.projectInputEl = this.getElement('#search_project_id');
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this.groupInputEl = this.getElement('#group_id');
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this.searchCodeInputEl = this.getElement('#search_code');
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this.repositoryInputEl = this.getElement('#repository_ref');
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this.clearInput = this.getElement('.js-clear-input');
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this.scrollFadeInitialized = false;
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this.saveOriginalState();
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// Only when user is logged in
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if (gon.current_user_id) {
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this.createAutocomplete();
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}
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this.bindEvents();
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this.dropdownToggle.dropdown();
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this.searchInput.addClass('js-autocomplete-disabled');
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}
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// Finds an element inside wrapper element
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bindEventContext() {
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this.onSearchInputBlur = this.onSearchInputBlur.bind(this);
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this.onClearInputClick = this.onClearInputClick.bind(this);
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this.onSearchInputFocus = this.onSearchInputFocus.bind(this);
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this.onSearchInputKeyUp = this.onSearchInputKeyUp.bind(this);
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this.onSearchInputChange = this.onSearchInputChange.bind(this);
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this.setScrollFade = this.setScrollFade.bind(this);
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}
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getElement(selector) {
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return this.wrap.find(selector);
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}
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saveOriginalState() {
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return (this.originalState = this.serializeState());
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}
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createAutocomplete() {
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return initDeprecatedJQueryDropdown(this.searchInput, {
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filterInputBlur: false,
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filterable: true,
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filterRemote: true,
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highlight: true,
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icon: true,
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enterCallback: false,
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filterInput: 'input#search',
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search: {
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fields: ['text'],
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},
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id: this.getSearchText,
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data: this.getData.bind(this),
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selectable: true,
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clicked: this.onClick.bind(this),
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trackSuggestionClickedLabel: 'search_autocomplete_suggestion',
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});
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}
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getSearchText(selectedObject) {
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return selectedObject.id ? selectedObject.text : '';
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}
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getData(term, callback) {
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if (!term) {
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const contents = this.getCategoryContents();
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if (contents) {
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const deprecatedJQueryDropdownInstance = this.searchInput.data('deprecatedJQueryDropdown');
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if (deprecatedJQueryDropdownInstance) {
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deprecatedJQueryDropdownInstance.filter.options.callback(contents);
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}
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this.enableAutocomplete();
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}
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return;
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}
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// Prevent multiple ajax calls
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if (this.loadingSuggestions) {
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return;
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}
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this.loadingSuggestions = true;
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return axios
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.get(this.autocompletePath, {
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params: {
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project_id: this.projectId,
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project_ref: this.projectRef,
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term,
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},
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})
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.then((response) => {
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const options = this.scopedSearchOptions(term);
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// List results
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let lastCategory = null;
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for (let i = 0, len = response.data.length; i < len; i += 1) {
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const suggestion = response.data[i];
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// Add group header before list each group
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if (lastCategory !== suggestion.category) {
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options.push({ type: 'separator' });
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options.push({
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type: 'header',
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content: suggestion.category,
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});
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lastCategory = suggestion.category;
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}
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// Add the suggestion
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options.push({
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id: `${suggestion.category.toLowerCase()}-${suggestion.id}`,
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icon: this.getAvatar(suggestion),
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category: suggestion.category,
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text: suggestion.label,
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url: suggestion.url,
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});
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}
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callback(options);
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this.loadingSuggestions = false;
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this.highlightFirstRow();
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this.setScrollFade();
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})
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.catch(() => {
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this.loadingSuggestions = false;
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});
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}
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getCategoryContents() {
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const userName = gon.current_username;
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const { projectOptions, groupOptions, dashboardOptions } = gl;
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// Get options
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let options;
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if (isInProjectPage() && projectOptions) {
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options = projectOptions[getProjectSlug()];
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} else if (isInGroupsPage() && groupOptions) {
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options = groupOptions[getGroupSlug()];
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} else if (dashboardOptions) {
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options = dashboardOptions;
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}
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const { issuesPath, mrPath, name, issuesDisabled } = options;
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const baseItems = [];
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if (name) {
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baseItems.push({
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type: 'header',
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content: `${name}`,
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});
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}
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const issueItems = [
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{
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text: s__('SearchAutocomplete|Issues assigned to me'),
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url: `${issuesPath}/?assignee_username=${userName}`,
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},
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{
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text: s__("SearchAutocomplete|Issues I've created"),
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url: `${issuesPath}/?author_username=${userName}`,
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},
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];
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const mergeRequestItems = [
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{
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text: s__('SearchAutocomplete|Merge requests assigned to me'),
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url: `${mrPath}/?assignee_username=${userName}`,
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},
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{
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text: s__("SearchAutocomplete|Merge requests that I'm a reviewer"),
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url: `${mrPath}/?reviewer_username=${userName}`,
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},
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{
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text: s__("SearchAutocomplete|Merge requests I've created"),
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url: `${mrPath}/?author_username=${userName}`,
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},
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];
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let items;
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if (issuesDisabled) {
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items = baseItems.concat(mergeRequestItems);
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} else {
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items = baseItems.concat(...issueItems, ...mergeRequestItems);
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}
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return items;
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}
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// Add option to proceed with the search for each
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// scope that is currently available, namely:
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//
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// - Search in this project
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// - Search in this group (or project's group)
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// - Search in all GitLab
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scopedSearchOptions(term) {
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const icon = spriteIcon('search', 's16 inline-search-icon');
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const projectId = this.projectInputEl.val();
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const groupId = this.groupInputEl.val();
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const options = [];
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if (projectId) {
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const projectOptions = gl.projectOptions[getProjectSlug()];
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const url = groupId
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? `${gon.relative_url_root}/search?search=${term}&project_id=${projectId}&group_id=${groupId}&nav_source=navbar`
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: `${gon.relative_url_root}/search?search=${term}&project_id=${projectId}&nav_source=navbar`;
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options.push({
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icon,
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text: term,
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template: sprintf(
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s__(`SearchAutocomplete|in project %{projectName}`),
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{
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projectName: `<i>${projectOptions.name}</i>`,
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},
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false,
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),
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url,
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});
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}
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if (groupId) {
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const groupOptions = gl.groupOptions[getGroupSlug()];
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options.push({
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icon,
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text: term,
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template: sprintf(
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s__(`SearchAutocomplete|in group %{groupName}`),
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{
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groupName: `<i>${groupOptions.name}</i>`,
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},
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false,
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),
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url: `${gon.relative_url_root}/search?search=${term}&group_id=${groupId}&nav_source=navbar`,
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});
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}
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options.push({
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icon,
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text: term,
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template: s__('SearchAutocomplete|in all GitLab'),
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url: `${gon.relative_url_root}/search?search=${term}&nav_source=navbar`,
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});
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return options;
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}
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serializeState() {
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return {
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// Search Criteria
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search_project_id: this.projectInputEl.val(),
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group_id: this.groupInputEl.val(),
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search_code: this.searchCodeInputEl.val(),
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repository_ref: this.repositoryInputEl.val(),
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scope: this.scopeInputEl.val(),
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};
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}
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bindEvents() {
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this.searchInput.on('input', this.onSearchInputChange);
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this.searchInput.on('keyup', this.onSearchInputKeyUp);
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this.searchInput.on('focus', this.onSearchInputFocus);
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this.searchInput.on('blur', this.onSearchInputBlur);
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this.clearInput.on('click', this.onClearInputClick);
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this.dropdownContent.on(
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'scroll',
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throttle(this.setScrollFade, DEFAULT_DEBOUNCE_AND_THROTTLE_MS),
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);
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this.searchInput.on('click', (e) => {
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e.stopPropagation();
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});
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}
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enableAutocomplete() {
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this.setScrollFade();
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// No need to enable anything if user is not logged in
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if (!gon.current_user_id) {
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return;
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}
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// If the dropdown is closed, we'll open it
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if (!this.dropdown.hasClass('show')) {
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this.loadingSuggestions = false;
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this.dropdownToggle.dropdown('toggle');
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const trackEvent = 'click_search_bar';
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const trackCategory = undefined; // will be default set in event method
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Tracking.event(trackCategory, trackEvent, {
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label: 'main_navigation',
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property: 'navigation',
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});
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return this.searchInput.removeClass('js-autocomplete-disabled');
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}
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}
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onSearchInputChange() {
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this.enableAutocomplete();
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}
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onSearchInputKeyUp(e) {
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switch (e.keyCode) {
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case KEYCODE.ESCAPE:
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this.restoreOriginalState();
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break;
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case KEYCODE.ENTER:
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this.disableAutocomplete();
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break;
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default:
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}
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this.wrap.toggleClass('has-value', Boolean(e.target.value));
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}
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onSearchInputFocus() {
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this.isFocused = true;
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this.wrap.addClass('search-active');
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if (this.getValue() === '') {
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return this.getData();
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}
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}
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getValue() {
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return this.searchInput.val();
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}
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onClearInputClick(e) {
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e.preventDefault();
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this.wrap.toggleClass('has-value', Boolean(e.target.value));
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return this.searchInput.val('').focus();
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}
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onSearchInputBlur() {
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this.isFocused = false;
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this.wrap.removeClass('search-active');
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// If input is blank then restore state
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if (this.searchInput.val() === '') {
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this.restoreOriginalState();
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}
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this.dropdownMenu.removeClass('show');
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}
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restoreOriginalState() {
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const inputs = Object.keys(this.originalState);
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for (let i = 0, len = inputs.length; i < len; i += 1) {
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const input = inputs[i];
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this.getElement(`#${input}`).val(this.originalState[input]);
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}
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}
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resetSearchState() {
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const inputs = Object.keys(this.originalState);
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const results = [];
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for (let i = 0, len = inputs.length; i < len; i += 1) {
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const input = inputs[i];
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results.push(this.getElement(`#${input}`).val(''));
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}
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return results;
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}
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disableAutocomplete() {
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if (!this.searchInput.hasClass('js-autocomplete-disabled') && this.dropdown.hasClass('show')) {
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this.searchInput.addClass('js-autocomplete-disabled');
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this.dropdownToggle.dropdown('toggle');
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this.restoreMenu();
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}
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}
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restoreMenu() {
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const html = `<ul><li class="dropdown-menu-empty-item"><a>${__('Loading...')}</a></li></ul>`;
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return this.dropdownContent.html(html);
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}
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onClick(item, $el, e) {
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if (window.location.pathname.indexOf(item.url) !== -1) {
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if (!e.metaKey) e.preventDefault();
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/* eslint-disable-next-line @gitlab/require-i18n-strings */
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if (item.category === 'Projects') {
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this.projectInputEl.val(item.id);
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}
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// eslint-disable-next-line @gitlab/require-i18n-strings
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if (item.category === 'Groups') {
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this.groupInputEl.val(item.id);
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}
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$el.removeClass('is-active');
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this.disableAutocomplete();
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return this.searchInput.val('').focus();
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}
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}
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highlightFirstRow() {
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this.searchInput.data('deprecatedJQueryDropdown').highlightRowAtIndex(null, 0);
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}
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getAvatar(item) {
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if (!Object.hasOwnProperty.call(item, 'avatar_url')) {
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return false;
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}
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const { label, id } = item;
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const avatarUrl = item.avatar_url;
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const avatar = avatarUrl
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? `<img class="search-item-avatar" src="${avatarUrl}" />`
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: `<div class="s16 avatar identicon ${getIdenticonBackgroundClass(id)}">${getIdenticonTitle(
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escape(label),
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)}</div>`;
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return avatar;
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}
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isScrolledUp() {
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const el = this.dropdownContent[0];
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const currentPosition = this.contentClientHeight + el.scrollTop;
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return currentPosition < this.maxPosition;
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}
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initScrollFade() {
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const el = this.dropdownContent[0];
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this.scrollFadeInitialized = true;
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this.contentClientHeight = el.clientHeight;
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this.maxPosition = el.scrollHeight;
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this.dropdownMenu.addClass('dropdown-content-faded-mask');
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}
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setScrollFade() {
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this.initScrollFade();
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this.dropdownMenu.toggleClass('fade-out', !this.isScrolledUp());
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}
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}
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export default function initSearchAutocomplete(opts) {
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return new SearchAutocomplete(opts);
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}
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