From f611e07dcf81286035021a32ac60d91ca826cfbb Mon Sep 17 00:00:00 2001
From: Siegfried Siegert <s.siegert@atb-online.eu>
Date: Thu, 4 May 2023 13:21:14 +0200
Subject: [PATCH] Implement printing ticket

---
 src/ATBAPP/ATBDeviceControllerPlugin.cpp | 80 ++++++++++++++++++------
 src/ATBAPP/ATBDeviceControllerPlugin.h   | 12 ++++
 2 files changed, 74 insertions(+), 18 deletions(-)

diff --git a/src/ATBAPP/ATBDeviceControllerPlugin.cpp b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
index 653f93c..0a9784d 100644
--- a/src/ATBAPP/ATBDeviceControllerPlugin.cpp
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
@@ -2,6 +2,7 @@
 #include "src/ATBAPP/ATBHealthEvent.h"
 
 #include <QTimer>
+#include <QTextCodec>
 
 
 ATBDeviceControllerPlugin::ATBDeviceControllerPlugin(QObject *parent) : QObject(parent),
@@ -24,9 +25,19 @@ PLUGIN_STATE ATBDeviceControllerPlugin::initDCPlugin(QObject *healthEventReceive
 
     // read variables from setting
     QString serialPort = settings.value("DEVICE_CONTROLLER/serialPort", "ttymxc2").toString();
+    QByteArray printerEncoding = settings.value("DEVICE_CONTROLLER/printerEnconding", "ISO 8859-2").toString().toLatin1();
 
+
+
+    // open serial port
     hw->dc_openSerial(5, "115200", serialPort, 1);
 
+
+    // text encoding for printer
+    this->codec = QTextCodec::codecForName(printerEncoding);
+
+
+
     this->pluginState = PLUGIN_STATE::INITIALIZED;
 
     return pluginState;
@@ -59,6 +70,7 @@ void ATBDeviceControllerPlugin::cashAbort()
 void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant> & printingData)
 {
     struct T_dynDat *dynTicketData = new T_dynDat;
+    memset(dynTicketData, 0, sizeof(*dynTicketData));
 
     qCritical() << "ATBDeviceControllerPlugin::requestPrintTicket( "        << endl
                 << "     licenseplate = " << printingData["licenseplate"]   << endl
@@ -68,17 +80,24 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
                 << "      currentDate = " << printingData["currentDate"]    << endl;
 
 
-    strncpy((char*)dynTicketData->licensePlate, printingData["licenseplate"].toByteArray().data(), 7);
-    strncpy((char*)dynTicketData->vendingPrice, printingData["amount"].toByteArray().data(), 7);
-    strncpy((char*)dynTicketData->parkingEnd,   printingData["parkingEnd"].toByteArray().data(), 7);
-    strncpy((char*)dynTicketData->currentTime,  printingData["currentTime"].toByteArray().data(), 7);
-    strncpy((char*)dynTicketData->currentDate,  printingData["currentDate"].toByteArray().data(), 7);
+    // set dynamic printer data:
+    memcpy((char*)dynTicketData->licensePlate, codec->fromUnicode(printingData["licenseplate"].toString()).data(), 8);
+    memcpy((char*)dynTicketData->vendingPrice, codec->fromUnicode(printingData["amount"].toString()).data(), 8);
+
+    QDateTime parkingEndQDateTime = QDateTime::fromString(printingData["parkingEnd"].toString(), Qt::ISODate);
+    QDateTime currentDateTime     = QDateTime::fromString(printingData["currentTime"].toString(), Qt::ISODate);
+
+    memcpy((char*)dynTicketData->parkingEnd,   codec->fromUnicode(parkingEndQDateTime.toString("hh:mm")).data(), 8);
+    memcpy((char*)dynTicketData->currentTime,  codec->fromUnicode(currentDateTime.toString("hh:mm")).data(), 8);
+    memcpy((char*)dynTicketData->currentDate,  codec->fromUnicode(currentDateTime.toString("dd.MM.yy")).data(), 8);
 
     // DEBUG
     qCritical() << "ATBDeviceControllerPlugin::requestPrintTicket()";
+
     if (!this->hw->dc_isPortOpen()) {
         qCritical() << "    ... serial port is not open!";
-        emit this->onPrintFinishedERR();
+        this->onPrintFinishedERR();
+        return;
     }
 
 
@@ -96,29 +115,47 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
                     << "      currentDate = " << printingData["currentDate"]    << endl;
 
 
-        emit this->onPrintFinishedERR();
+        this->onPrintFinishedERR();
         return;
     }
 
     QTimer::singleShot(1000, this, SLOT(onPrinterDataPrepared()));
 }
 
+
+
 void ATBDeviceControllerPlugin::onPrinterDataPrepared()
 {
-    for (int i = 1; i <= 3; ++i) {
-
-        qCritical() << "     ... print template " << i;
-
-        if (!this->hw->prn_printTemplate(i)) {
-            this->errorCode = "hwapi::prn_printTemplate";
-            this->errorDescription = QString("hwapi method 'hwapi::prn_printTemplate(%1)' result is false").arg(i);
-            emit this->onPrintFinishedERR();
-            return;
-        }
-    }
+    this->currentTemplate = 1;
+    this->onPrinterPrintNextTemplate();
 }
 
 
+void ATBDeviceControllerPlugin::onPrinterPrintNextTemplate()
+{
+    qCritical() << "     ... print template " << this->currentTemplate;
+
+    if (!this->hw->prn_printTemplate(this->currentTemplate)) {
+        this->errorCode = "hwapi::prn_printTemplate";
+        this->errorDescription = QString("hwapi method 'hwapi::onPrinterPrintNextTemplate(%1)' result is false").arg(this->currentTemplate);
+        this->onPrintFinishedERR();
+        return;
+    }
+
+    if (this->currentTemplate >= 3) {
+        // all templates are printed
+        this->currentTemplate = 0;
+
+        // FAKE SIGNAL:
+        QTimer::singleShot(1000, this, SLOT(onPrintFinishedOK()));
+    }
+    else {
+        // print next template
+        this->currentTemplate++;
+        QTimer::singleShot(3000, this, SLOT(onPrinterPrintNextTemplate()));
+    }
+
+}
 
 
 /************************************************************************************************
@@ -127,12 +164,19 @@ void ATBDeviceControllerPlugin::onPrinterDataPrepared()
  */
 void ATBDeviceControllerPlugin::onPrintFinishedOK()
 {
+    // DEBUG
+    qCritical() << "ATBDeviceControllerPlugin::onPrintFinishedOK()";
+
     emit this->printTicketFinished(nsDeviceControllerInterface::RESULT_STATE::SUCCESS,
                                    "",
                                    "");
 }
 void ATBDeviceControllerPlugin::onPrintFinishedERR()
 {
+    // DEBUG
+    qCritical() << "ATBDeviceControllerPlugin::onPrintFinishedERR()";
+
+
     this->errorCode = "PRINTER";               // TODO: get more detailed error code from low level API
     this->errorDescription = "Printer error";  // TODO: get more detailed error description from low level API
 
diff --git a/src/ATBAPP/ATBDeviceControllerPlugin.h b/src/ATBAPP/ATBDeviceControllerPlugin.h
index 4d55089..3dc6e18 100644
--- a/src/ATBAPP/ATBDeviceControllerPlugin.h
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.h
@@ -17,6 +17,8 @@
 #include <QSharedMemory>
 
 
+class QTextCodec;
+
 
 using namespace nsDeviceControllerInterface;
 
@@ -93,6 +95,9 @@ private:
    QString errorDescription;
    QString pluginInfo;
 
+   int currentTemplate;
+
+
    bool useDebug;
 
    PLUGIN_STATE pluginState;
@@ -101,11 +106,18 @@ private:
 
    hwinf* hw;
 
+   QTextCodec *codec;
 
 private slots:
+   // printer
+
    void onPrinterDataPrepared();
+   void onPrinterPrintNextTemplate();
+
    void onPrintFinishedOK();
    void onPrintFinishedERR();
+
+   // cash payment
    void onGotCoin();
 
 };