path: root/modules-available/locationinfo/templates/frontend-summary.html



<!DOCTYPE html>
<html lang="de">
<meta name="viewport" content="width=device-width, initial-scale=1.0" charset="utf-8">
<head>
	<script type='text/javascript' src='{{dirprefix}}script/jquery.js'></script>
	<script type='text/javascript' src='{{dirprefix}}modules/locationinfo/frontend/frontendscript.js'></script>


	<style type='text/css'>
		body {
			font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
			background-color: lightgrey;
			color: black;
		}

		#main {
			display: flex;
			flex-wrap: wrap;
		}

		.outermost {
			font-size: 16pt;
		}

		.parent, .child {
			padding: 5px;
			float: left;
			background-color: white;
			font-size: 90%;
			min-height: 7em;
			flex-grow: 1;
			align-items: stretch;
		}

		.parent .parent, .parent .child {
			min-height: 5em;
			min-width: 90px;
		}

		.border {
			flex-grow: 1;
			display: inline-flex;
			align-items: stretch;
			padding: 5px;
		}

		.courseFont {
			padding: 2px;
			font-size: 90%;
			font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
			font-weight: bold;
			overflow: hidden;
		}

		.headerFont {
			font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
			font-weight: bold;
			border: 0px;
			border-bottom: 1px;
			margin-bottom: 1px;
			border-color: grey;
			border-style: solid;
		}

		.pc-idle, .pc-occupied, .pc-offline, .pc-broken, .pc-standby {
			padding: 2px 1px;
			text-align: center;
			font-size: 90%;
			font-weight: 800;
			overflow: hidden;
			transition: width 2s;
			width: 25%;
		}

		.pc-idle {
			background-color: green;
		}

		.pc-occupied {
			background-color: red;
			border-radius: 3px 0px 0px 3px;
		}

		.pc-offline {
			background-color: darkgrey;
		}

		.pc-standby {
			background-color: darkgreen;
		}


		.pc-broken {
			background-color: black;
			color: white;
			border-radius: 0px 3px 3px 0px;
		}

		.pc-state-wrapper {
			display: flex;
		}

		.paperEffect {
			margin: 0 auto;
			background-color: #fff;
			box-shadow: 0 0 3px rgba(0, 0, 0, 0.4), 0 0 10px rgba(0, 0, 0, 0.1) inset;
			box-shadow: 0 0 0.2vmin rgba(0, 0, 0, 0.4), 0 0 1vmin rgba(0, 0, 0, 0.1) inset;
			border-radius: 1px;
		}


	</style>
	<script type='text/javascript'>

		var rooms = {};
		var startdate;
		var roomidsString = "";
		var config = {{{config}}};

		$(document).ready(function () {
			init();
		});

		function init() {
			var time = false;
			if (config.time) {
				var p = config.time.split('-');
				if (p.length === 6) {
					time = new Date(p[0], (p[1] - 1), p[2], p[3], p[4], p[5]);
					console.log(time);
				}
				if (time === false || isNaN(time.getTime()) || time.getFullYear() < 2010) {
					time = new Date(config.time);
				}
				if (!time || isNaN(time.getTime()) || time.getFullYear() < 2010) {
					time = new Date();
				}
			}
			SetUpDate(time);
			generateLayout(config.tree);
			update();
		}

		function SetUpDate(d) {
			startdate = d.getTime() - new Date().getTime();
		}

		function MyDate() {
			return new Date(startdate + new Date().getTime());
		}

		function generateLayout(json) {
			for (var i = 0; i < json.length; i++) {
				console.log('Outermost for ' + json[i].locationid);
				var el = generateObject(json[i], ($("#main")), true);
			}
		}

		/**
		 * generates the divs, decides if parent or child
		 * @param json Room tree json
		 * @param myParent parent div
		 * @param outermost if the object is a root node
		 * @returns generated div
		 */
		function generateObject(json, myParent, outermost) {
			var obj;
			if (!json.children || json.children.length == 0) {
				obj = generateChild(myParent, json.locationid, json.locationname, outermost);
			} else {
				obj = generateParent(myParent, json.locationid, json.locationname, outermost);
				for (var i = 0; i < json.children.length; i++) {
					generateObject(json.children[i], $("#parent_" + json.locationid), false);
				}
			}
			return obj;

		}

		/**
		 * Helper function to generate id string used in query functions
		 * @param list A string, wicht contains ids or not(for now)
		 * @param id An ID which should be added to the list
		 */
		function addIdToUpdateList(list, id) {
			if (list == "") {
				list += id;
			} else {
				list += ("," + id);
			}
			return list;
		}


		const ROOMUPDATE_MS = 2*60*1000;
		const CALUPDATE_MS = 20*60*1000;
      var timeout = null;

		function update() {
			var calendarUpdateIds = "";
			var rommUpdateIds = "";
			var count = 0;
			var nextUpdate = 15000;
			var property;
			// TODO: Only query a few rooms is not possible with the new api stuff ...
			for (property in rooms) {
				if (rooms[property].lastCalendarUpdate === null || rooms[property].lastCalendarUpdate + CALUPDATE_MS < MyDate().getTime()) {
					// TODO: NOT NECESSARY ANYMORE?!
					calendarUpdateIds = addIdToUpdateList(calendarUpdateIds, rooms[property].id);
					count++;
					rooms[property].lastCalendarUpdate = MyDate().getTime();
				}
				if (rooms[property].lastRoomUpdate === null || rooms[property].lastRoomUpdate + ROOMUPDATE_MS < MyDate().getTime()) {
					// TODO: NOT NECESSARY ANYMORE?!
					rommUpdateIds = addIdToUpdateList(rommUpdateIds, rooms[property].id);
					count++;
					rooms[property].lastRoomUpdate = MyDate().getTime();
				}
				// TODO if (count > 7) break;
			}
			if (calendarUpdateIds !== "") {
				queryCalendars();
				nextUpdate = 1000;
			}
			if (rommUpdateIds !== "") {
				queryRooms();
				nextUpdate = 1000;
			}
			for (property in rooms) {
				upDateRoomState(rooms[property]);
			}
			clearTimeout(timeout);
			setTimeout(update, nextUpdate);
		}

		function cleanDate(d) {
			if (typeof d === 'string') {
				// if is numeric
				if (!isNaN(Number(d))) {
					return cleanDate(parseInt(d, 10));
				}

				// this is a human readable date
				if (d[d.length - 1] !== 'Z') d += 'Z';
				var o = new Date(d);
				o.setTime(o.getTime() + (o.getTimezoneOffset() * 60 * 1000));
				return o;
			}

			if (typeof d === 'number') {
				return new Date(d);
			}

			return d;
		}

		function UpdateTimeTables(json) {
			var l = json.length;
			for (var i = 0; i < l; i++) {
				if (rooms[json[i].id] == null) {
					continue;
				}
				rooms[json[i].id].timetable = json[i].calendar;
				for (var property in rooms[json[i].id].timetable) {
					rooms[json[i].id].timetable[property].start = cleanDate(rooms[json[i].id].timetable[property].start);
					rooms[json[i].id].timetable[property].end = cleanDate(rooms[json[i].id].timetable[property].end);
				}
				ComputeCurrentState(rooms[json[i].id]);
			}
			update();
		}

		/**
		 * Querys Pc states
		 * Room are queried with the {{uuid}} of the panel.
		 */
		function queryRooms() {
			$.ajax({
				url: "{{dirprefix}}api.php?do=locationinfo&get=pcstates&uuid={{uuid}}",
				dataType: 'json',
				cache: false,
				timeout: 30000,
				success: function (result) {
					var l = result.length;
					if (result[0] == null) {
						console.log("Error: Backend reported null back for RoomUpdate, this might happend if the room isn't" +
								"configurated.");
						return;
					}
					updatePcStates(result);

				}, error: function () {

				}
			})
		}

		/**
		 * Updates a room visualy
		 * @param room A room to update
		 */
		function upDateRoomState(room) {
			if (room === undefined || room.lastRoomUpdate === null) {
				return;
			}

			var state = room.getState();

			if (state.state == "CalendarEvent") {
				updateCourseText(room.id, state.titel);
				updateCoursTimer(room.id, GetTimeDiferenceAsString(state.end, MyDate()));
			} else if (state.state == "Free") {
				updateCourseText(room.id, "Frei");
				updateCoursTimer(room.id, GetTimeDiferenceAsString(state.end, MyDate()));
			} else if (state.state == "FreeNoEnd") {
				updateCourseText(room.id, "Frei");
				updateCoursTimer(room.id, "");
			}
			else if (state.state == "closed") {
				updateCourseText(room.id, "Geschlossen");
				updateCoursTimer(room.id, "");
			}
		}

		/**
		 * Updates for all rooms the PC's states
		 * @param json Json with information about the PC's states
		 */
		function updatePcStates(json) {
			var l = json.length;
			for (var i = 0; i < l; i++) {
				updateRoomUsage(json[i].id, json[i].idle, json[i].occupied, json[i].offline, json[i].broken, json[i].standby)
			}

		}

		const OT_DAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
		const OT_KEYS = ['HourOpen', 'HourClose', 'MinutesOpen', 'MinutesClose'];

		/**
		 *  Generates a room Object and adds it to the rooms array
		 *  @param id ID of the room
		 *  @param name Name of the room
		 *  @param config Config Json of the room
		 */
		function addRoom(id, name) {
			var ot = [];
			if (config && config.locations) {
				for (var i = 0; i < config.locations.length; ++i) {
					if (config.locations[i].id == id) {
						// TODO: Messed up transformation from default panel
						if (config.locations[i].openingtime) {
							var raw_ot = config.locations[i].openingtime;

							for (var j = 0; j < OT_DAYS.length; ++j) {
								ot.push(filterOpeningTimesDay(raw_ot[OT_DAYS[j]]));
							}
						}
					}
				}
			}

			var room = {
				id: id,
				name: name,
				timetable: null,
				currentEvent: null,
				nextEventEnd: null,
				timeTilFree: null,
				state: null,
				openingTimes: ot,
				lastCalendarUpdate: null,
				lastRoomUpdate: null,
				getState: function () {
					if (!this.state) {
						ComputeCurrentState(this);
						return this.state;
					}
					if (this.state.end != "") {
						if (this.state.end < new MyDate()) {
							ComputeCurrentState(this);
						}
					}
					return this.state;
				}


			};

			rooms[id] = room;

			if (roomidsString == "") {
				roomidsString = id;
			} else {
				roomidsString = roomidsString + "," + id;
			}
		}

		/**
		 * Filter out invalid opening time entries from given array,
		 * also make sure all the values are of type number (int)
		 *
		 * @param {Array} arr
		 * @return {Array} list of valid opening times
		 */
		function filterOpeningTimesDay(arr) {
			if (!arr || arr.constructor !== Array) return [];
			return arr.map(function (el) {
				if (!el || typeof el !== 'object') return null;
				for (var i = 0; i < OT_KEYS.length; ++i) {
					el[OT_KEYS[i]] = toInt(el[OT_KEYS[i]]);
					if (isNaN(el[OT_KEYS[i]])) return null;
				}
				return el;
			}).filter(function (el) {
				if (!el) return false;
				if (el.HourOpen < 0 || el.HourOpen > 23) return false;
				if (el.HourClose < 0 || el.HourClose > 23) return false;
				if (el.HourClose < el.HourOpen) return false;
				if (el.MinutesOpen < 0 || el.MinutesOpen > 59) return false;
				if (el.MinutesClose < 0 || el.MinutesClose > 59) return false;
				if (el.HourOpen === el.HourClose && el.MinutesClose < el.MinutesOpen) return false;
				return true;
			});
		}

		/**
		 * computes state of a room, states are:
		 * closed, FreeNoEnd, Free, ClaendarEvent.
		 * @param Room Object
		 */
		function ComputeCurrentState(room) {
			if (room.lastRoomUpdate === null) {
				room.state = {state: 'unknown'};
				return;
			}
			if (!IsOpenNow(room)) {
				room.state = {state: "closed", end: GetNextOpening(room), titel: "", next: ""};

				return;
			}
			var closing = GetNextClosing(room);

			var event = getNextEvent(room.timetable);
			// no event and no closing
			if (closing == null && event == null) {
				room.state = {state: "FreeNoEnd", end: "", titel: "", next: ""};
				return;
			}

			// no event so closing is next
			if (event == null) {
				room.state = {state: "Free", end: closing, titel: "", next: "closing"};
				return;
			}

			// event is at the moment
			if ((closing == null || event.start.getTime() < closing.getTime()) && event.start.getTime() < new MyDate()) {
				room.state = {state: "CalendarEvent", end: event.end, titel: event.title, next: ""};
				return;
			}

			// no closing so event is next
			if (closing == null) {
				room.state = {state: "Free", end: event.start, titel: "", next: "event"};
				return;
			}

			// event sooner then closing
			if (event.start.getTime() < closing) {
				room.state = {state: "Free", end: event.start, titel: "", next: "event"};
			} else if (event.start.getTime() > closing) {
				room.state = {state: "Free", end: closing, titel: "", next: "closing"};
			}
		}

		/**
		 * checks if a room is open
		 * @param room Room object
		 * @returns bool for open or not
		 */
		function IsOpenNow(room) {
			var now = new MyDate();
			if (room.openingTimes == null) {

				// changes from falls needs testing
				return true;
			}

			var tmp = room.openingTimes[now.getDay()];
			if (tmp == null) {
				return false;
			}
			for (var i = 0; i < tmp.length; i++) {
				var openDate = new MyDate();
				openDate.setHours(tmp[i].HourOpen);
				openDate.setMinutes(tmp[i].MinutesOpen);
				var closeDate = new MyDate();
				closeDate.setHours(tmp[i].HourClose);
				closeDate.setMinutes(tmp[i].MinutesClose);
				if (openDate < now && closeDate > now) {
					return true;
				}
			}
			return false;
		}

		/**
		 * returns next event from a given json of events
		 * @param json Json which contains the calendar data.
		 * @returns event next Carlendar Event
		 */
		function getNextEvent(json) {
			if (json == null) {
				return;
			}
			var event;
			var now = new MyDate();
			for (var i = 0; i < json.length; i++) {
				//event is now active
				if (json[i].start.getTime() < now.getTime() && json[i].end.getTime() > now.getTime()) {
					return json[i];
				}
				//first element to consider
				if (event == null) {
					if (json[i].start.getTime() > now.getTime()) {
						event = json[i];
					}
				}
				if (json[i].start.getTime() > now.getTime() && event.start.getTime() > json[i].start.getTime()) {
					event = json[i];
				}
			}
			return event;
		}

		/**
		 * Retruns next Opening
		 * @param room Room Object
		 * @returns bestdate Date Object of next opening
		 */
		function GetNextOpening(room) {
			var now = new MyDate();
			var day = now.getDay();
			var offset = 0;
			var bestdate;
			for (var a = 0; a < 7; a++) {
				if (room.openingTimes == null) {
					return null;
				}
				var tmp = room.openingTimes[day];
				if (tmp != null) {
					for (var i = 0; i < tmp.length; i++) {
						var openDate = new MyDate();
						openDate.setDate(now.getDate() + offset);
						openDate.setHours(tmp[i].HourOpen);
						openDate.setMinutes(tmp[i].MinutesOpen);
						if (openDate > now) {
							if (!IsOpen(new Date(openDate.getTime() - 60000), room)) {
								if (bestdate == null || bestdate > openDate) {
									bestdate = openDate;
								}
							}
						}
					}
				}
				offset++;
				day++;
				if (day > 6) {
					day = 0;
				}
			}
			return bestdate;
		}

		/**
		 * returns next closing time of a given room
		 * @param room
		 * @returns Date Object of next closing
		 */
		function GetNextClosing(room) {
			var now = new MyDate();
			var day = now.getDay();
			var offset = 0;
			var bestdate;
			for (var a = 0; a < 7; a++) {
				//Test
				if (room.openingTimes === null) {
					return null;
				}
				var tmp = room.openingTimes[day];
				if (tmp != null) {
					for (var i = 0; i < tmp.length; i++) {
						var closeDate = new MyDate();
						closeDate.setDate(now.getDate() + offset);
						closeDate.setHours(tmp[i].HourClose);
						closeDate.setMinutes(tmp[i].MinutesClose);
						if (closeDate > now) {
							if (!IsOpen(new Date(closeDate.getTime() + 60000), room)) {
								if (bestdate == null || bestdate > closeDate) {
									bestdate = closeDate;
								}
							}
						}
					}
				}
				offset++;
				day++;
				if (day > 6) {
					day = 0;
				}
			}
			return bestdate;
		}

		/**
		 * Updates the Course Text of a child
		 * @param id of the child
		 * @param idle PC's on
		 * @param occupied PC's used
		 * @param offline PC's that are off
		 * @param broken PC's that are broken
		 * @param standby PCs in standby mode
		 */
		function updateRoomUsage(id, idle, occupied, offline, broken, standby) {
			/* TODO Broken
			if (idle === 0 && occupied === 0 && offline === 0 && broken === 0 && standby === 0) {
				$('#parent_' + id).parent().hide();
				return;
			}
			$('#parent_' + id).parent().show();
			*/
			var total = parseInt(idle) + parseInt(occupied) + parseInt(offline) + parseInt(broken) + parseInt(standby);
			$("#pc_Idle_" + id).text(idle).width((idle / total) * 100 + '%');
			$("#pc_Occupied_" + id).text(occupied).width((occupied / total) * 100 + '%');
			$("#pc_Offline_" + id).text(offline).width((offline / total) * 100 + '%');
			$("#pc_Broken_" + id).text(broken).width((broken / total) * 100 + '%');
			$("#pc_Standby_" + id).text(standby).width((standby / total) * 100 + '%');
		}

		/**
		 * Updates the Course Text of a child
		 * @param id of the child
		 * @param text Text
		 */
		function updateCourseText(id, text) {
			$("#div_course" + id).text(text);
		}

		/**
		 * Updates the Course time of a child
		 * @param id of the child
		 * @param time Time value
		 */
		function updateCoursTimer(id, time) {
			// TODO: Add seconds again with a better update rate.
			var time_split = time.split(":");
			if (time != "") {
				$("#div_Time_" + id).text(time_split[0] + ":" + time_split[1]);
			} else {
				$("#div_Time_" + id).text(time);
			}
		}

		/**
		 * generates a Div, used for a child node
		 * @param target Div it should be inserted
		 * @param id ID of the Object it represents
		 * @param name Name of the Object it represents
		 * @param outermost if the object is a root node
		 * @returns generated div
		 */
		function generateChild(target, id, name, outermost) {

			var c = "";
			if (outermost) {
				c = "outermost";
			}

			var text = "<div class='border " + c + "'>" +
					"<div class='child paperEffect' id='parent_" + id + "'>" +
					"<div class='headerFont'>" + name + "</div>" +
					"<div class='pc-state-wrapper'>" +
					"<div id = 'pc_Occupied_" + id + "' class='pc-occupied'>?</div>" +
					"<div id = 'pc_Idle_" + id + "'  class='pc-idle'>?</div>" +
					"<div id = 'pc_Standby_" + id + "'  class='pc-standby'>?</div>" +
					"<div id = 'pc_Offline_" + id + "' class='pc-offline'>?</div>" +
					"<div id = 'pc_Broken_" + id + "' class='pc-broken'>?</div>" +
					"</div>" +
					"<div class='aroundCourse'>" +
					"<div id = 'div_course" + id + "'class='courseFont'>?</div>" +
					"<div id = 'div_Time_" + id + "'class='courseFont'></div></div></div></div>";
			var obj = $(target).append(text);
			addRoom(id, name);
			return obj;
		}

		/**
		 * generates a Div, used for a parent node
		 * @param target Div it should be inserted
		 * @param id ID of the Object it represents
		 * @param name Name of the Object it represents
		 * @param outermost if the object is a root node
		 * @returns generated div
		 */
		function generateParent(target, id, name, outermost) {
			var c = "";
			if (outermost) {
				c = "outermost";
			}

			var text = "<div class='border " + c + "'>" +
					"<div class='parent paperEffect'>" +
					"<div class='headerFont'>" + name + "</div>" +
					"<div id='parent_" + id + "'></div>" +
					"</div></div>";
			return $(target).append(text);
		}

		/**
		 * returns parameter value from the url
		 *  @param sParam
		 *  @returns value for given parameter
		 */
		var getUrlParameter = function getUrlParameter(sParam) {
			var sPageURL = decodeURIComponent(window.location.search.substring(1)),
					sURLVariables = sPageURL.split('&'),
					sParameterName,
					i;

			for (i = 0; i < sURLVariables.length; i++) {
				sParameterName = sURLVariables[i].split('=');

				if (sParameterName[0] === sParam) {
					return sParameterName[1] === undefined ? true : sParameterName[1];
				}
			}
		};


		/**
		 * querys the Calendar data
		 * Calender is queried with the {{uuid}} of the panel.
		 * api.inc.php / page.inc.php is getting the ids with the panel uuid.
		 */
		function queryCalendars() {
			var url = "{{dirprefix}}api.php?do=locationinfo&get=calendar&uuid={{uuid}}";

			// Todo reimplement Frontend methode if needed
			/*
			 if(!(room.config.calendarqueryurl === undefined)) {
			 url = room.config.calendarqueryurl;
			 }
			 */
			$.ajax({
				url: url,
				dataType: 'json',
				cache: false,
				timeout: 30000,
				success: function (result) {
					UpdateTimeTables(result);
				}, error: function () {

				}
			});
		}

	</script>
</head>
<body>
<div id="main"></div>
</body>
</html>