385 lines
13 KiB
PHP
385 lines
13 KiB
PHP
<?php
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// Datenbank-Verbindungsparameter
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require_once ('dbutils.php');
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require_once ('commonutils.php');
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require_once ('queuecontent.php');
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// require_once ('content.php');
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class Roomtables {
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var $dbutils;
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function __construct() {
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$this->dbutils = new DbUtils();
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}
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function handleCommand($command) {
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if(session_id() == '') {
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session_start();
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if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
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// no user logged in
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echo json_encode(array("status" => "ERROR", "code" => ERROR_NOT_AUTHOTRIZED, "msg" => ERROR_NOT_AUTHOTRIZED_MSG));
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}
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}
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header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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if($command == 'showAllRooms') {
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$this->showAllRooms();
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} else if ($command == 'getRooms') {
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$this->getRooms(); // only rooms!
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} else if ($command == 'showAllRoomsAndTablesWithUnpaidItems') {
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$this->showAllRoomsAndTablesWithUnpaidItems();
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} else if ($command == 'getUnpaidTables') {
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$this->getUnpaidTables($_GET['roomid']);
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} else if ($command == 'showAllTablesOfRoom') {
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$this->showAllTablesOfRoom();
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} else if ($command == 'getRoomfield') {
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$this->getRoomfield();
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} else if ($command == 'setRoomInfo') {
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if ($this->hasCurrentUserAdminRights()) {
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$this->setRoomInfo($_POST['rooms']);
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}
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}
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}
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private function hasCurrentUserAdminRights() {
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if(session_id() == '') {
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session_start();
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}
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if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
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// no user logged in
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return false;
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} else {
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return ($_SESSION['is_admin']);
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}
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}
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function showAllRooms() {
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$roomtables = $this->getAllTablesAndRooms($pdo);
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echo json_encode($roomtables);
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}
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public static function getUnpaidTablesCore($pdo,$roomid) {
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// first get all tables of that rooms
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$tablesSql = "SELECT id,tableno FROM %resttables% WHERE %resttables%.roomid =? AND removed is null";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($tablesSql));
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$stmt->execute(array($roomid));
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$result = $stmt->fetchAll();
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$tablesArr = array();
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foreach($result as $row) {
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$entry = array("id" => $row['id'], "name" => $row['tableno']);
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$tablesArr[] = $entry;
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}
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$tableresult = array();
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foreach($tablesArr as $aTable) {
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$tableid = $aTable['id'];
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$sql = "SELECT sum(%queue%.price) as sumprice,count(%queue%.price) as prodcount
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FROM %queue%
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INNER JOIN %products% ON %queue%.productid = %products%.id
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INNER JOIN %pricelevel% ON %queue%.pricelevel = %pricelevel%.id
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WHERE tablenr = ? AND paidtime is null AND toremove <> '1'
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AND ordertime is not null AND isclosed is null";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute(array($tableid));
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$row = $stmt->fetchObject();
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if ($row != null) {
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$prodcount = $row->prodcount;
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$sumprice = $row->sumprice;
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if ($prodcount > 0) {
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$aTableEntry = array("id" => $tableid,"name" => $aTable["name"], "pricesum" => $sumprice);
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$tableresult[] = $aTableEntry;
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}
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}
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}
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return($tableresult);
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}
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function getUnpaidTables($roomid) {
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$priceTakeAway = $this->getUnpaidSumOfTakeAway($pdo);
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echo json_encode(array("tables" => self::getUnpaidTablesCore($pdo,$roomid), "takeawayprice" => $priceTakeAway));
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}
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function showAllRoomsAndTablesWithUnpaidItems() {
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$pdo = $this->dbutils->openDbAndReturnPdo($pdo);
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$roomtables = $this->getAllTablesAndRooms($pdo);
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for ($i=0;$i<count($roomtables);$i++) {
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$tablesArr = $roomtables[$i]["tables"];
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$newtablesArr = array();
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for ($j=0;$j<count($tablesArr);$j++) {
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$tableentry = $tablesArr[$j];
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$tableid = $tableentry["id"];
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if ($this->hasTableUnpaidItems($tableid)) {
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$newtablesArr[] = $tableentry;
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}
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}
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$roomtables[$i]["tables"] = $newtablesArr;
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}
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echo json_encode($roomtables);
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}
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function hasTableUnpaidItems($tableid) {
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// sql copied from getJsonProductsOfTableToPay
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$sql = "SELECT %queue%.id as id,longname,%queue%.price as price,%pricelevel%.name as pricelevelname,%products%.id as prodid
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FROM %queue%
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INNER JOIN %products% ON %queue%.productid = %products%.id
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INNER JOIN %pricelevel% ON %queue%.pricelevel = %pricelevel%.id
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WHERE tablenr = $tableid AND paidtime is null AND toremove <> '1'
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AND ordertime is not null
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ORDER BY ordertime;";
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute();
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$count = $stmt->rowCount();
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if ($count > 0) {
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return true;
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} else {
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return false;
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}
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}
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/*
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* get only the rooms (for paydesk, because tables are dynamic due to their pay status)
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*/
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function getRooms() {
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$sql = "SELECT id,roomname FROM %room% WHERE removed is null";
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute();
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$result = $stmt->fetchAll();
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$roomArr = array();
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foreach($result as $row) {
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$roomEntry = array("id" => $row['id'], "name" => $row['roomname']);
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$roomArr[] = $roomEntry;
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}
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$priceTakeAway = $this->getUnpaidSumOfTakeAway($pdo);
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echo json_encode(array("roomstables" => $roomArr, "takeawayprice" => $priceTakeAway));
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}
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private function getUnpaidSumOfTakeAway($pdo) {
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$sql = "SELECT IFNULL(SUM(IF(%queue%.ordertime is not null AND %queue%.paidtime is null,%queue%.price,0.00)),0.00) as pricesum FROM %queue% ";
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$sql .= " WHERE %queue%.tablenr is null";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute();
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$row = $stmt->fetchObject();
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return $row->pricesum;
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}
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// Part of chain to choose a product , here we start with chosing a room
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private function getAllTablesAndRooms($pdo)
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{
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$queue = new QueueContent();
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$sql = "SELECT id,roomname FROM %room% WHERE removed is null ORDER BY id";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute();
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$dbresult = $stmt->fetchAll(PDO::FETCH_ASSOC);
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$arrayOfRooms = array();
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foreach($dbresult as $zeile) {
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$roomid = $zeile['id'];
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// now find the tables that are in that room
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$tablesArray = array();
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$sql = "SELECT %resttables%.id as id,%resttables%.tableno as name,IFNULL(SUM(IF(%queue%.ordertime is not null AND %queue%.paidtime is null AND %queue%.isclosed is null,%queue%.price,0.00)),0.00) as pricesum FROM %resttables% ";
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$sql .= " LEFT OUTER JOIN %queue% ON %queue%.tablenr=%resttables%.id WHERE %resttables%.removed is null AND ";
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$sql .= " %resttables%.roomid=? GROUP BY %resttables%.id";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute(array($roomid));
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$tablesArray = $stmt->fetchAll(PDO::FETCH_OBJ);
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foreach ($tablesArray as $tableEntry) {
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$arrayOfProdsAndIdsOfATable = $queue->getAllPreparedProductsForTableidAsArray($pdo,$tableEntry->id);
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$arrayOfProdsOfATable = $arrayOfProdsAndIdsOfATable['prods'];
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$numberOfProductsTotalToServe = $queue->numberOfProductsForTableNotDelivered($pdo,$tableEntry->id);
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$numberOfReadyProducts = count($arrayOfProdsOfATable);
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$queueids = $this->getIdsFromProdList($arrayOfProdsOfATable);
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$tableEntry->prodcount = $numberOfProductsTotalToServe;
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$tableEntry->prodready = $numberOfReadyProducts;
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$tableEntry->readyQueueIds = $queueids;
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}
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$aRoomEntry = array ("id" => $roomid, "name" => $zeile['roomname'], "tables" => $tablesArray);
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$arrayOfRooms[] = $aRoomEntry;
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}
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$priceTakeAway = $this->getUnpaidSumOfTakeAway($pdo);
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$arrayOfProdsAndIdsOfATable = $queue->getAllPreparedProductsForTableidAsArray($pdo,null);
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$arrayOfProdsOfATable = $arrayOfProdsAndIdsOfATable['prods'];
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$numberOfProductsTotalToServe = $queue->numberOfProductsForTableNotDelivered($pdo,null);
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$numberOfReadyProducts = count($arrayOfProdsOfATable);
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$queueids = $this->getIdsFromProdList($arrayOfProdsOfATable);
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return array("roomstables" => $arrayOfRooms, "takeawayprice" => $priceTakeAway,
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"takeawayprodcount" => $numberOfProductsTotalToServe,
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"takeawayprodready" => $numberOfReadyProducts,
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"takeawayReadyQueueIds" => $queueids
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);
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}
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function getIdsFromProdList($arrayOfProdsOfATable) {
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$idArr = array();
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if (!is_null($arrayOfProdsOfATable) && (count($arrayOfProdsOfATable) > 0)) {
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foreach($arrayOfProdsOfATable as $queueEntry) {
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$idArr[] = $queueEntry["id"];
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}
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return $idArr;
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} else {
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return array();
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}
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}
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// Part of chain to choose a product, here we know the room and show all tables there
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function showAllTablesOfRoom()
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{
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// Parameter for this method
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$roomid = $_GET['roomid'];
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// Find name of room to display in table header
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$sql = "SELECT id,roomname FROM %room% WHERE id='$roomid' AND removed is null";
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$dbresult = $this->dbutils->performSqlCommand($sql);
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$zeile = mysqli_fetch_array( $dbresult, MYSQL_ASSOC);
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$roomid = $zeile['id'];
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$roomname = $zeile['roomname'];
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mysqli_free_result( $dbresult );
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// Navigation table - home - back
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echo '<table class=navitable>';
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echo '<tr>';
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echo '<td><input type="image" src="img/home.png" onclick="showAllRooms();" />';
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echo '<td>' . $roomname;
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echo '</tr></table>';
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$nextFunction = $_GET['nextfunction'];
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$sql = "SELECT id,tableno FROM " . DB_RESTTABLES_TABLE . " WHERE roomid=" . $roomid;
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$dbresult = $this->dbutils->performSqlCommand($sql);
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// create a table that is optimal (sqrt-like size)
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$numberOfIcons = mysqli_num_rows($dbresult);
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$arrayOfButtons = array();
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while ($zeile = mysqli_fetch_array( $dbresult, MYSQL_ASSOC)) {
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$roomid = $zeile['id'];
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$onClickMethod = $nextFunction . '(' . $zeile['id'] . ',' . $roomid . ');';
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$aButtonEntry = array ("textOfButton" => $zeile['tableno'],
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"onClickMethod" => $onClickMethod);
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$arrayOfButtons[] = $aButtonEntry;
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}
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mysqli_free_result( $dbresult );
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$commonUtils = new CommonUtils();
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$commonUtils->createGridTableWithSqrtSizeOfButtons($arrayOfButtons);
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}
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function setRoomInfo($rooms) {
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$pdo->beginTransaction();
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// clear room table
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$sql = "UPDATE %room% SET removed=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array('1'));
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// clear resttables table
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$sql = "UPDATE %resttables% SET removed=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array('1'));
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// clear table positions and maps
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$sql = "DELETE FROM %tablepos%";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute();
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$sql = "DELETE FROM %tablemaps%";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute();
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$noOfRooms = count($rooms);
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for ($roomindex = 0;$roomindex < $noOfRooms; $roomindex++) {
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$aRoom = $rooms[$roomindex];
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$aRoomName = $aRoom[0];
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$roomPrinter = $aRoom[1];
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if ($roomPrinter == 0) {
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$roomPrinter = null;
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}
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$sql = "INSERT INTO `%room%` (`id`, `roomname`, `printer`) VALUES (NULL,?,?)";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($aRoomName,$roomPrinter));
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$roomId = $pdo->lastInsertId();
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$tablesArr = $aRoom[2];
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$noOfTables = count($tablesArr);
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for ($tableindex = 0; $tableindex < $noOfTables; $tableindex++) {
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$aTableName = $tablesArr[$tableindex];
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$sql = "INSERT INTO `%resttables%` (`id` , `tableno`, `roomid`) VALUES (NULL ,?,?)";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($aTableName,$roomId));
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}
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}
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$pdo->commit();
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echo json_encode("OK");
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}
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function getRoomfield() {
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$sql = "SELECT id,roomname,IFNULL(printer,0) as printer FROM %room% WHERE removed is null ORDER BY 'sorting'";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute();
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$result = $stmt->fetchAll();
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$numberOfRooms = $stmt->rowCount();
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$roomIdNameArray = array();
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$maxTables = 0;
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$roomArr = array();
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foreach($result as $row) {
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$roomid = $row['id'];
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$roomname = $row['roomname'];
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$printer = $row['printer'];
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// now get the tables of this room
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$sql = "SELECT id,tableno FROM %resttables% WHERE roomid=? AND removed is null ORDER BY 'sorting'";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($row['id']));
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$numberOfTables = $stmt->rowCount();
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$maxTables = ($maxTables < $numberOfTables ? $numberOfTables : $maxTables);
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$tableresult = $stmt->fetchAll();
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$tableArr = array();
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foreach($tableresult as $aTable) {
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$tableArr[] = array("id" => $aTable['id'], "tablename" => $aTable['tableno']);
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}
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$roomArr[] = array("roomid" => $roomid, "roomname" => $roomname, "printer" => $printer, "tables" => $tableArr, "noOfTables" => $numberOfTables);
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}
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echo json_encode(array("status" => "OK", "noOfRooms" => $numberOfRooms, "maxTables" => $maxTables, "roomfield" => $roomArr));
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}
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}
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?>
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