From 00b4aec60a804104b9d89d03152922e2ea8d05c9 Mon Sep 17 00:00:00 2001
From: REJack <info@rejack.de>
Date: Sat, 13 Jun 2020 17:32:43 +0200
Subject: [PATCH] add SidebarSearch.js

---
 build/js/AdminLTE.js      |   2 +
 build/js/SidebarSearch.js | 225 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 227 insertions(+)
 create mode 100644 build/js/SidebarSearch.js

diff --git a/build/js/AdminLTE.js b/build/js/AdminLTE.js
index cb004e543..fd709a432 100644
--- a/build/js/AdminLTE.js
+++ b/build/js/AdminLTE.js
@@ -6,6 +6,7 @@ import Dropdown from './Dropdown'
 import ExpandableTable from './ExpandableTable'
 import Layout from './Layout'
 import PushMenu from './PushMenu'
+import SidebarSearch from './SidebarSearch'
 import Toasts from './Toasts'
 import TodoList from './TodoList'
 import Treeview from './Treeview'
@@ -19,6 +20,7 @@ export {
   ExpandableTable,
   Layout,
   PushMenu,
+  SidebarSearch,
   Toasts,
   TodoList,
   Treeview
diff --git a/build/js/SidebarSearch.js b/build/js/SidebarSearch.js
new file mode 100644
index 000000000..0eacbba95
--- /dev/null
+++ b/build/js/SidebarSearch.js
@@ -0,0 +1,225 @@
+/**
+ * --------------------------------------------
+ * AdminLTE SidebarSearch.js
+ * License MIT
+ * --------------------------------------------
+ */
+
+import $, { trim } from 'jquery'
+
+/**
+ * Constants
+ * ====================================================
+ */
+
+const NAME = 'SidebarSearch'
+const DATA_KEY = 'lte.sidebar-search'
+const JQUERY_NO_CONFLICT = $.fn[NAME]
+
+const CLASS_NAME_OPEN = 'sidebar-search-open'
+const CLASS_NAME_ICON_SEARCH = 'fa-search'
+const CLASS_NAME_ICON_CLOSE = 'fa-times'
+const CLASS_NAME_HEADER = 'nav-header'
+const CLASS_NAME_SEARCH_RESULTS = 'sidebar-search-results'
+const CLASS_NAME_LIST_GROUP = 'list-group'
+
+const SELECTOR_DATA_WIDGET = '[data-widget="sidebar-search"]'
+const SELECTOR_SIDEBAR = '.main-sidebar .nav-sidebar'
+const SELECTOR_NAV_LINK = '.nav-link'
+const SELECTOR_NAV_TREEVIEW = '.nav-treeview'
+const SELECTOR_SEARCH_INPUT = `${SELECTOR_DATA_WIDGET} .form-control`
+const SELECTOR_SEARCH_BUTTON = `${SELECTOR_DATA_WIDGET} .btn`
+const SELECTOR_SEARCH_ICON = `${SELECTOR_SEARCH_BUTTON} i`
+const SELECTOR_SEARCH_LIST_GROUP = `.${CLASS_NAME_LIST_GROUP}`
+const SELECTOR_SEARCH_RESULTS = `.${CLASS_NAME_SEARCH_RESULTS}`
+const SELECTOR_SEARCH_RESULTS_GROUP = `${SELECTOR_SEARCH_RESULTS} .${CLASS_NAME_LIST_GROUP}`
+
+const Default = {
+  arrowSign: '->',
+  minLength: 3,
+  maxResults: 7,
+  notFoundText: 'No element found!'
+}
+
+const SearchItems = []
+
+/**
+ * Class Definition
+ * ====================================================
+ */
+
+class SidebarSearch {
+  constructor(_element, _options) {
+    this.element = _element
+    this.options = $.extend({}, Default, _options)
+    this.items = []
+  }
+
+  // Public
+
+  init() {
+    if ($(SELECTOR_DATA_WIDGET).next(SELECTOR_SEARCH_RESULTS).length == 0) {
+      $(SELECTOR_DATA_WIDGET).after(
+        $('<div />', { class: CLASS_NAME_SEARCH_RESULTS })
+      )
+    }
+
+    if ($(SELECTOR_SEARCH_RESULTS).children(SELECTOR_SEARCH_LIST_GROUP).length == 0) {
+      $(SELECTOR_SEARCH_RESULTS).append(
+        $('<div />', { class: CLASS_NAME_LIST_GROUP })
+      )
+    }
+
+    this._addNotFound()
+
+    $(SELECTOR_SIDEBAR).children().each((i, child) => {
+      this._parseItem(child)
+    })
+  }
+
+  search() {
+    const searchValue = $(SELECTOR_SEARCH_INPUT).val().toLowerCase()
+    if (searchValue.length < this.options.minLength) {
+      $(SELECTOR_SEARCH_RESULTS_GROUP).empty()
+      this._addNotFound()
+      this.close()
+      return
+    }
+
+    const searchResults = SearchItems.filter(item => (item.name).toLowerCase().includes(searchValue))
+    const endResults = $(searchResults.slice(0, this.options.maxResults))
+    $(SELECTOR_SEARCH_RESULTS_GROUP).empty()
+
+    if (endResults.length === 0) {
+      this._addNotFound()
+    } else {
+      endResults.each((i, result) => {
+        $(SELECTOR_SEARCH_RESULTS_GROUP).append(this._renderItem(result.name, result.link, result.path))
+      })
+    }
+
+    this.open()
+  }
+
+  open() {
+    $(SELECTOR_DATA_WIDGET).parent().addClass(CLASS_NAME_OPEN)
+    $(SELECTOR_SEARCH_ICON).removeClass(CLASS_NAME_ICON_SEARCH).addClass(CLASS_NAME_ICON_CLOSE)
+  }
+
+  close() {
+    $(SELECTOR_DATA_WIDGET).parent().removeClass(CLASS_NAME_OPEN)
+    $(SELECTOR_SEARCH_ICON).removeClass(CLASS_NAME_ICON_CLOSE).addClass(CLASS_NAME_ICON_SEARCH)
+  }
+
+  toggle() {
+    if ($(SELECTOR_DATA_WIDGET).parent().hasClass(CLASS_NAME_OPEN)) {
+      this.close()
+    } else {
+      this.open()
+    }
+  }
+
+  // Private
+
+  _parseItem(item, path = []) {
+    if ($(item).hasClass(CLASS_NAME_HEADER)) {
+      return
+    }
+
+    const itemObject = {}
+    const navLink = $(item).clone().find(`> ${SELECTOR_NAV_LINK}`)
+    const navTreeview = $(item).clone().find(`> ${SELECTOR_NAV_TREEVIEW}`)
+
+    const link = navLink.attr('href')
+    const name = navLink.find('p').children().remove().end().text()
+
+    itemObject.name = this._trimText(name)
+    itemObject.link = link
+    itemObject.path = path
+
+    if (navTreeview.length === 0) {
+      SearchItems.push(itemObject)
+    } else {
+      const newPath = itemObject.path.concat([itemObject.name])
+      navTreeview.children().each((i, child) => {
+        this._parseItem(child, newPath)
+      })
+    }
+  }
+
+  _trimText(text) {
+    return trim(text.replace(/(\r\n|\n|\r)/gm, ' '))
+  }
+
+  _renderItem(name, link, path) {
+    return `<a href="${link}" class="list-group-item">
+        <div class="search-title">
+          ${name}
+        </div>
+        <div class="search-path">
+          ${path.join(` ${this.options.arrowSign} `)}
+        </div>
+      </a>`
+  }
+
+  _addNotFound() {
+    $(SELECTOR_SEARCH_RESULTS_GROUP).append(this._renderItem(this.options.notFoundText, '#', []))
+  }
+
+  // Static
+
+  static _jQueryInterface(config) {
+    let data = $(this).data(DATA_KEY)
+
+    if (!data) {
+      data = $(this).data()
+    }
+
+    const _options = $.extend({}, Default, typeof config === 'object' ? config : data)
+    const plugin = new SidebarSearch($(this), _options)
+
+    $(this).data(DATA_KEY, typeof config === 'object' ? config : data)
+
+    if (typeof config === 'string' && config.match(/init|toggle|close|open|search/)) {
+      plugin[config]()
+    } else {
+      plugin.init()
+    }
+  }
+}
+
+/**
+ * Data API
+ * ====================================================
+ */
+$(document).on('click', SELECTOR_SEARCH_BUTTON, event => {
+  event.preventDefault()
+
+  SidebarSearch._jQueryInterface.call($(SELECTOR_DATA_WIDGET), 'toggle')
+})
+
+$(document).on('keyup', SELECTOR_SEARCH_INPUT, () => {
+  let timer = 0
+  clearTimeout(timer)
+  timer = setTimeout(() => {
+    SidebarSearch._jQueryInterface.call($(SELECTOR_DATA_WIDGET), 'search')
+  }, 100)
+})
+
+$(window).on('load', () => {
+  SidebarSearch._jQueryInterface.call($(SELECTOR_DATA_WIDGET), 'init')
+})
+
+/**
+ * jQuery API
+ * ====================================================
+ */
+
+$.fn[NAME] = SidebarSearch._jQueryInterface
+$.fn[NAME].Constructor = SidebarSearch
+$.fn[NAME].noConflict = function () {
+  $.fn[NAME] = JQUERY_NO_CONFLICT
+  return SidebarSearch._jQueryInterface
+}
+
+export default SidebarSearch