diff options
Diffstat (limited to 'app/assets/javascripts/search_autocomplete.js.es6')
| -rw-r--r-- | app/assets/javascripts/search_autocomplete.js.es6 | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/app/assets/javascripts/search_autocomplete.js.es6 b/app/assets/javascripts/search_autocomplete.js.es6 new file mode 100644 index 00000000000..5fa94556501 --- /dev/null +++ b/app/assets/javascripts/search_autocomplete.js.es6 @@ -0,0 +1,428 @@ +/* eslint-disable */ +((global) => { + + const KEYCODE = { + ESCAPE: 27, + BACKSPACE: 8, + ENTER: 13, + UP: 38, + DOWN: 40 + }; + + class SearchAutocomplete { + constructor({ wrap, optsEl, autocompletePath, projectId, projectRef } = {}) { + this.bindEventContext(); + this.wrap = wrap || $('.search'); + this.optsEl = optsEl || this.wrap.find('.search-autocomplete-opts'); + this.autocompletePath = autocompletePath || this.optsEl.data('autocomplete-path'); + this.projectId = projectId || (this.optsEl.data('autocomplete-project-id') || ''); + this.projectRef = projectRef || (this.optsEl.data('autocomplete-project-ref') || ''); + this.dropdown = this.wrap.find('.dropdown'); + this.dropdownContent = this.dropdown.find('.dropdown-content'); + this.locationBadgeEl = this.getElement('.location-badge'); + this.scopeInputEl = this.getElement('#scope'); + this.searchInput = this.getElement('.search-input'); + this.projectInputEl = this.getElement('#search_project_id'); + this.groupInputEl = this.getElement('#group_id'); + this.searchCodeInputEl = this.getElement('#search_code'); + this.repositoryInputEl = this.getElement('#repository_ref'); + this.clearInput = this.getElement('.js-clear-input'); + this.saveOriginalState(); + // Only when user is logged in + if (gon.current_user_id) { + this.createAutocomplete(); + } + this.searchInput.addClass('disabled'); + this.saveTextLength(); + this.bindEvents(); + } + + // Finds an element inside wrapper element + bindEventContext() { + this.onSearchInputBlur = this.onSearchInputBlur.bind(this); + this.onClearInputClick = this.onClearInputClick.bind(this); + this.onSearchInputFocus = this.onSearchInputFocus.bind(this); + this.onSearchInputClick = this.onSearchInputClick.bind(this); + this.onSearchInputKeyUp = this.onSearchInputKeyUp.bind(this); + this.onSearchInputKeyDown = this.onSearchInputKeyDown.bind(this); + } + getElement(selector) { + return this.wrap.find(selector); + } + + saveOriginalState() { + return this.originalState = this.serializeState(); + } + + saveTextLength() { + return this.lastTextLength = this.searchInput.val().length; + } + + createAutocomplete() { + return this.searchInput.glDropdown({ + filterInputBlur: false, + filterable: true, + filterRemote: true, + highlight: true, + enterCallback: false, + filterInput: 'input#search', + search: { + fields: ['text'] + }, + data: this.getData.bind(this), + selectable: true, + clicked: this.onClick.bind(this) + }); + } + + getData(term, callback) { + var _this, contents, jqXHR; + _this = this; + if (!term) { + if (contents = this.getCategoryContents()) { + this.searchInput.data('glDropdown').filter.options.callback(contents); + this.enableAutocomplete(); + } + return; + } + // Prevent multiple ajax calls + if (this.loadingSuggestions) { + return; + } + this.loadingSuggestions = true; + return jqXHR = $.get(this.autocompletePath, { + project_id: this.projectId, + project_ref: this.projectRef, + term: term + }, function(response) { + var data, firstCategory, i, lastCategory, len, suggestion; + // Hide dropdown menu if no suggestions returns + if (!response.length) { + _this.disableAutocomplete(); + return; + } + data = []; + // List results + firstCategory = true; + for (i = 0, len = response.length; i < len; i++) { + suggestion = response[i]; + // Add group header before list each group + if (lastCategory !== suggestion.category) { + if (!firstCategory) { + data.push('separator'); + } + if (firstCategory) { + firstCategory = false; + } + data.push({ + header: suggestion.category + }); + lastCategory = suggestion.category; + } + data.push({ + id: (suggestion.category.toLowerCase()) + "-" + suggestion.id, + category: suggestion.category, + text: suggestion.label, + url: suggestion.url + }); + } + // Add option to proceed with the search + if (data.length) { + data.push('separator'); + data.push({ + text: "Result name contains \"" + term + "\"", + url: "/search?search=" + term + "&project_id=" + (_this.projectInputEl.val()) + "&group_id=" + (_this.groupInputEl.val()) + }); + } + return callback(data); + }).always(function() { + return _this.loadingSuggestions = false; + }); + } + + getCategoryContents() { + var dashboardOptions, groupOptions, issuesPath, items, mrPath, name, options, projectOptions, userId, utils; + userId = gon.current_user_id; + utils = gl.utils, projectOptions = gl.projectOptions, groupOptions = gl.groupOptions, dashboardOptions = gl.dashboardOptions; + if (utils.isInGroupsPage() && groupOptions) { + options = groupOptions[utils.getGroupSlug()]; + } else if (utils.isInProjectPage() && projectOptions) { + options = projectOptions[utils.getProjectSlug()]; + } else if (dashboardOptions) { + options = dashboardOptions; + } + issuesPath = options.issuesPath, mrPath = options.mrPath, name = options.name; + items = [ + { + header: "" + name + }, { + text: 'Issues assigned to me', + url: issuesPath + "/?assignee_id=" + userId + }, { + text: "Issues I've created", + url: issuesPath + "/?author_id=" + userId + }, 'separator', { + text: 'Merge requests assigned to me', + url: mrPath + "/?assignee_id=" + userId + }, { + text: "Merge requests I've created", + url: mrPath + "/?author_id=" + userId + } + ]; + if (!name) { + items.splice(0, 1); + } + return items; + } + + serializeState() { + return { + // Search Criteria + search_project_id: this.projectInputEl.val(), + group_id: this.groupInputEl.val(), + search_code: this.searchCodeInputEl.val(), + repository_ref: this.repositoryInputEl.val(), + scope: this.scopeInputEl.val(), + // Location badge + _location: this.locationBadgeEl.text() + }; + } + + bindEvents() { + this.searchInput.on('keydown', this.onSearchInputKeyDown); + this.searchInput.on('keyup', this.onSearchInputKeyUp); + this.searchInput.on('click', this.onSearchInputClick); + this.searchInput.on('focus', this.onSearchInputFocus); + this.searchInput.on('blur', this.onSearchInputBlur); + this.clearInput.on('click', this.onClearInputClick); + return this.locationBadgeEl.on('click', (function(_this) { + return function() { + return _this.searchInput.focus(); + }; + })(this)); + } + + enableAutocomplete() { + var _this; + // No need to enable anything if user is not logged in + if (!gon.current_user_id) { + return; + } + if (!this.dropdown.hasClass('open')) { + _this = this; + this.loadingSuggestions = false; + this.dropdown.addClass('open').trigger('shown.bs.dropdown'); + return this.searchInput.removeClass('disabled'); + } + }; + + // Saves last length of the entered text + onSearchInputKeyDown() { + return this.saveTextLength(); + } + + onSearchInputKeyUp(e) { + switch (e.keyCode) { + case KEYCODE.BACKSPACE: + // when trying to remove the location badge + if (this.lastTextLength === 0 && this.badgePresent()) { + this.removeLocationBadge(); + } + // When removing the last character and no badge is present + if (this.lastTextLength === 1) { + this.disableAutocomplete(); + } + // When removing any character from existin value + if (this.lastTextLength > 1) { + this.enableAutocomplete(); + } + break; + case KEYCODE.ESCAPE: + this.restoreOriginalState(); + break; + case KEYCODE.ENTER: + this.disableAutocomplete(); + break; + case KEYCODE.UP: + case KEYCODE.DOWN: + return; + default: + // Handle the case when deleting the input value other than backspace + // e.g. Pressing ctrl + backspace or ctrl + x + if (this.searchInput.val() === '') { + this.disableAutocomplete(); + } else { + // We should display the menu only when input is not empty + if (e.keyCode !== KEYCODE.ENTER) { + this.enableAutocomplete(); + } + } + } + this.wrap.toggleClass('has-value', !!e.target.value); + } + + // Avoid falsy value to be returned + onSearchInputClick(e) { + return e.stopImmediatePropagation(); + } + + onSearchInputFocus() { + this.isFocused = true; + this.wrap.addClass('search-active'); + if (this.getValue() === '') { + return this.getData(); + } + } + + getValue() { + return this.searchInput.val(); + } + + onClearInputClick(e) { + e.preventDefault(); + return this.searchInput.val('').focus(); + } + + onSearchInputBlur(e) { + this.isFocused = false; + this.wrap.removeClass('search-active'); + // If input is blank then restore state + if (this.searchInput.val() === '') { + return this.restoreOriginalState(); + } + } + + addLocationBadge(item) { + var badgeText, category, value; + category = item.category != null ? item.category + ": " : ''; + value = item.value != null ? item.value : ''; + badgeText = "" + category + value; + this.locationBadgeEl.text(badgeText).show(); + return this.wrap.addClass('has-location-badge'); + } + + hasLocationBadge() { + return this.wrap.is('.has-location-badge'); + }; + + restoreOriginalState() { + var i, input, inputs, len; + inputs = Object.keys(this.originalState); + for (i = 0, len = inputs.length; i < len; i++) { + input = inputs[i]; + this.getElement("#" + input).val(this.originalState[input]); + } + if (this.originalState._location === '') { + return this.locationBadgeEl.hide(); + } else { + return this.addLocationBadge({ + value: this.originalState._location + }); + } + } + + badgePresent() { + return this.locationBadgeEl.length; + } + + resetSearchState() { + var i, input, inputs, len, results; + inputs = Object.keys(this.originalState); + results = []; + for (i = 0, len = inputs.length; i < len; i++) { + input = inputs[i]; + // _location isnt a input + if (input === '_location') { + break; + } + results.push(this.getElement("#" + input).val('')); + } + return results; + } + + removeLocationBadge() { + this.locationBadgeEl.hide(); + this.resetSearchState(); + this.wrap.removeClass('has-location-badge'); + return this.disableAutocomplete(); + } + + disableAutocomplete() { + if (!this.searchInput.hasClass('disabled') && this.dropdown.hasClass('open')) { + this.searchInput.addClass('disabled'); + this.dropdown.removeClass('open').trigger('hidden.bs.dropdown'); + this.restoreMenu(); + } + } + + restoreMenu() { + var html; + html = "<ul> <li><a class='dropdown-menu-empty-link is-focused'>Loading...</a></li> </ul>"; + return this.dropdownContent.html(html); + }; + + onClick(item, $el, e) { + if (location.pathname.indexOf(item.url) !== -1) { + e.preventDefault(); + if (!this.badgePresent) { + if (item.category === 'Projects') { + this.projectInputEl.val(item.id); + this.addLocationBadge({ + value: 'This project' + }); + } + if (item.category === 'Groups') { + this.groupInputEl.val(item.id); + this.addLocationBadge({ + value: 'This group' + }); + } + } + $el.removeClass('is-active'); + this.disableAutocomplete(); + return this.searchInput.val('').focus(); + } + }; + + } + + global.SearchAutocomplete = SearchAutocomplete; + + $(function() { + var $projectOptionsDataEl = $('.js-search-project-options'); + var $groupOptionsDataEl = $('.js-search-group-options'); + var $dashboardOptionsDataEl = $('.js-search-dashboard-options'); + + if ($projectOptionsDataEl.length) { + gl.projectOptions = gl.projectOptions || {}; + + var projectPath = $projectOptionsDataEl.data('project-path'); + + gl.projectOptions[projectPath] = { + name: $projectOptionsDataEl.data('name'), + issuesPath: $projectOptionsDataEl.data('issues-path'), + mrPath: $projectOptionsDataEl.data('mr-path') + }; + } + + if ($groupOptionsDataEl.length) { + gl.groupOptions = gl.groupOptions || {}; + + var groupPath = $groupOptionsDataEl.data('group-path'); + + gl.groupOptions[groupPath] = { + name: $groupOptionsDataEl.data('name'), + issuesPath: $groupOptionsDataEl.data('issues-path'), + mrPath: $groupOptionsDataEl.data('mr-path') + }; + } + + if ($dashboardOptionsDataEl.length) { + gl.dashboardOptions = { + issuesPath: $dashboardOptionsDataEl.data('issues-path'), + mrPath: $dashboardOptionsDataEl.data('mr-path') + }; + } + }); + +})(window.gl || (window.gl = {})); |