public function generate($numtransactions, $type = 'sale')
{
// get dependant record
$this->getRecords();
// set cur time
$curprocessdt = time() * 1000;
if (date('D', $curprocessdt) > 16) {
$curprocessdt = strtotime(date("Y-m-d", $curprocessdt / 1000) . " 17:00:00") * 1000;
}
$initprocessdt = $curprocessdt;
for ($i = 0; $i < $numtransactions; $i++) {
// contruct JSON test data
$saleobj = new stdClass();
$saleobj->processdt = $curprocessdt;
// pick a random device if pos sale
if ($type == 'sale') {
$device = $this->devices[rand(0, sizeof($this->devices) - 1)];
$saleobj->devid = $device['id'];
$saleobj->locid = $device['locationid'];
}
$saleobj->ref = $curprocessdt . "-" . ($type == 'sale' ? $device['id'] : 0) . "-" . rand(1000, 9999);
// pick a random user
$saleobj->userid = $this->users[rand(0, sizeof($this->users) - 1)]['id'];
// add misc data
$saleobj->custid = "";
$saleobj->custemail = "";
$saleobj->notes = "";
$saleobj->discount = 0;
$saleobj->discountval = 0;
// add random items
$numitems = rand(1, 100) > 75 ? rand(1, 100) > 95 ? rand(7, 10) : rand(4, 6) : rand(1, 3);
$totalitemqty = 0;
$total = 0.0;
$totaltax = 0.0;
$taxes = [];
$items = [];
// loop through num items time
for ($inum = 0; $inum < $numitems; $inum++) {
$item = $this->items[rand(0, sizeof($this->items) - 1)];
// If price is 0 or "" pick a random price
if ($item['price'] == "" || $item['price'] == 0) {
$item['price'] = rand(1, 100);
}
// select random qty and get item total
$randqty = rand(1, 100);
$qty = $randqty > 80 ? $randqty > 95 ? 3 : 2 : 1;
$totalitemqty += $qty;
$itemtotal = round($item['price'] * $qty, 2);
// work out tax and add totals
$itemtax = WposAdminUtilities::calculateTax($item['taxid'], isset($saleobj->locid) ? $saleobj->locid : 0, $itemtotal);
if (!$itemtax->inclusive) {
$itemtotal += $itemtax->total;
}
$total += $itemtotal;
$totaltax += $itemtax->total;
foreach ($itemtax->values as $key => $value) {
if (isset($taxes[$key])) {
$taxes[$key] += $value;
} else {
$taxes[$key] = $value;
}
}
$itemObj = new stdClass();
$itemObj->ref = $inum + 1;
$itemObj->sitemid = $item['id'];
$itemObj->qty = $qty;
$itemObj->name = $item['name'];
$itemObj->desc = $item['description'];
$itemObj->unit = $item['price'];
$itemObj->taxid = $item['taxid'];
$itemObj->tax = $itemtax;
$itemObj->price = $itemtotal;
$items[] = $itemObj;
}
$saleobj->items = $items;
$subtotal = $total - $totaltax;
// if method cash round the total & add rounding amount, no cash payments for invoices
if ($type == 'sale') {
$paymethod = $this->paymentMethods[rand(0, sizeof($this->paymentMethods) - 1)];
} else {
$paymethod = $this->paymentMethods[rand(0, sizeof($this->paymentMethods) - 2)];
}
if ($type == 'sale' && $paymethod == "cash") {
// round to nearest five cents
$temptotal = $total;
$total = round($total / 0.05) * 0.05;
$saleobj->rounding = number_format($total - $temptotal, 2, '.', '');
//if (floatval($saleobj->rounding)!=0)
//echo($temptotal." ".$total."<br/>");
} else {
$saleobj->rounding = 0.0;
}
// add payment to the sale
if ($type == 'sale') {
// leave a few invoices unpaid.
$payment = new stdClass();
$payment->method = $paymethod;
$payment->amount = number_format($total, 2, '.', '');
if ($paymethod == "cash") {
$tender = round($total) % 5 === 0 ? round($total) : round(($total + 5 / 2) / 5) * 5;
$payment->tender = number_format($tender, 2, '.', '');
$payment->change = number_format($tender - $total, 2, '.', '');
}
$saleobj->payments = [$payment];
} else {
if ($type == 'invoice') {
if ($i < 2 || $i == 60) {
$saleobj->payments = [];
} else {
$payment = new stdClass();
$payment->method = $paymethod == 'cash' ? 'eftpos' : $paymethod;
$payment->amount = number_format($total, 2, '.', '');
$saleobj->payments = [$payment];
}
}
}
// add totals and tax
$saleobj->numitems = $totalitemqty;
$saleobj->taxdata = $taxes;
$saleobj->tax = number_format($totaltax, 2, '.', '');
$saleobj->subtotal = number_format($subtotal, 2, '.', '');
$saleobj->total = number_format($total, 2, '.', '');
// randomly add a void/refund to the sale
if ($type == 'sale' && rand(1, 30) == 1) {
$voidobj = new stdClass();
// pick another random device
$device = $this->devices[rand(0, sizeof($this->devices) - 1)];
$voidobj->deviceid = $device['id'];
$voidobj->locationid = $device['locationid'];
// pick another random user
$voidobj->userid = $this->users[rand(0, sizeof($this->users) - 1)]['id'];
// set sometime in the future but do not set before the initial date (now).
$voidobj->processdt = $curprocessdt + rand(30, 60 * 24) > $initprocessdt ? $initprocessdt : $curprocessdt + rand(30, 60 * 24);
if (rand(1, 2) == 1) {
// add reason
$voidobj->reason = "Faulty Item";
// refund, add additional data
$voidobj->method = $this->paymentMethods[rand(0, sizeof($this->paymentMethods) - 1)];
// pick item to return
$retitem = $items[rand(0, sizeof($items) - 1)];
$itemdata = new stdClass();
$itemdata->numreturned = 1;
$itemdata->ref = $retitem->ref;
$voidobj->items = [$itemdata];
$voidobj->amount = $retitem->unit;
// put in array before adding to saleobj
$saleobj->refunddata = [$voidobj];
} else {
// add reason
$voidobj->reason = "Mistake";
// void
$saleobj->voiddata = $voidobj;
}
}
// process the sale
if ($type == 'sale') {
$this->wposSales = new WposPosSale($saleobj);
$this->wposSales->setNoBroadcast();
$result = $this->wposSales->insertTransaction(["errorCode" => "OK", "error" => "OK", "data" => ""]);
//echo("Sale created: ".json_encode($result)."<br/>");
} else {
// add invoice only fields
$saleobj->duedt = $curprocessdt + 1209600000;
$saleobj->custid = rand(1, 2);
$saleobj->channel = "manual";
$this->wposSales = new WposInvoices($saleobj, null, true);
$result = $this->wposSales->createInvoice(["errorCode" => "OK", "error" => "OK", "data" => ""]);
//echo("Invoice created: ".json_encode($result));
}
// decrement by a random time between 2-40 minutes
if ($type == 'sale') {
$curprocessdt = $curprocessdt - rand(2, 40) * 60 * 1000;
} else {
$curprocessdt = $curprocessdt - rand(40, 280) * 60 * 1000;
}
// if it's before shop open time, decrement to the last days closing time.
$hour = date("H", $curprocessdt / 1000);
if ($hour < 9) {
$curprocessdt = strtotime(date("Y-m-d", $curprocessdt / 1000 - 86400) . " 17:00:00") * 1000;
}
}
return;
}
