From 61c847102d09fd4af8a56384bcc0377bc7061c1e Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Thu, 29 Jun 2023 12:42:16 +0200
Subject: [PATCH] Open/empty update_log.csv/.csv.copy at start. Added some
 debug-output

---
 update.cpp | 52 +++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 39 insertions(+), 13 deletions(-)

diff --git a/update.cpp b/update.cpp
index 1fe145e..6557ce8 100644
--- a/update.cpp
+++ b/update.cpp
@@ -92,31 +92,55 @@ Update::Update(hwinf *hw,
     , m_maintenanceMode(maintenanceMode)
     , m_init(true) {
 
-    execUpdateScript();
-
-    if (!m_update_ctrl_file.exists()) {
+    // make sure the files are empty
+    if (m_update_ctrl_file.exists()) {
+        if (m_update_ctrl_file.open(QIODevice::ReadWrite |
+                                    QIODevice::Truncate |
+                                    QIODevice::Text)) {
+            m_update_ctrl_file.close();
+        }
+    } else {
         qCritical() << "Update-file" << m_update_ctrl_file.fileName()
                     << "does not exist";
         m_init = false;
     }
-    if (!m_update_ctrl_file_copy.exists()) {
+    if (m_update_ctrl_file_copy.exists()) {
+        if (m_update_ctrl_file_copy.open(QIODevice::ReadWrite |
+                                         QIODevice::Truncate |
+                                         QIODevice::Text)) {
+            m_update_ctrl_file_copy.close();
+        }
+    } else {
         qCritical() << "Update-file-copy" << m_update_ctrl_file_copy.fileName()
                     << "does not exist";
         m_init = false;
     }
-    if (!m_update_ctrl_file.open(QIODevice::ReadWrite | QIODevice::Text)) {
-        qCritical() << "can not open " << m_update_ctrl_file.fileName();
-        m_init = false;
+
+    // execute update_psa-script
+    if (m_init) {
+        if ((m_init = execUpdateScript()) == false) {
+            qCritical() << "UPDATE_SCRIPT FAILED";
+        } else {
+            if (!m_update_ctrl_file.open(QIODevice::ReadWrite | QIODevice::Text)) {
+                qCritical() << "CAN NOT OPEN" << m_update_ctrl_file.fileName();
+                m_init = false;
+            } else {
+                qDebug() << "OPENED" << m_update_ctrl_file.fileName();
+            }
+            if (!m_update_ctrl_file_copy.open(QIODevice::ReadWrite | QIODevice::Text)) {
+                qCritical() << "CAN NOT OPEN" << m_update_ctrl_file_copy.fileName();
+                m_init = false;
+            } else {
+                qDebug() << "OPENED" << m_update_ctrl_file_copy.fileName();
+            }
+        }
     }
-    qDebug() << "Opened" << m_update_ctrl_file.fileName();
-    if (!m_update_ctrl_file_copy.open(QIODevice::ReadWrite | QIODevice::Text)) {
-        qCritical() << "can not open " << m_update_ctrl_file_copy.fileName();
-        m_init = false;
-    }
-    qDebug() << "Opened" << m_update_ctrl_file_copy.fileName();
 }
 
 Update::~Update() {
+    // make sure the files are closed
+    m_update_ctrl_file.close();
+    m_update_ctrl_file_copy.close();
 }
 
 bool Update::execUpdateScript() {
@@ -602,6 +626,7 @@ bool Update::doUpdate() {
      */
 
     if (!m_init) {
+        qCritical() << "DO UPDATE: INITIALIZATION OR UPDATE-SCRIPT FAILED";
         return false;
     }
 
@@ -612,6 +637,7 @@ bool Update::doUpdate() {
         qCritical() << "No lines to handle in" << m_update_ctrl_file.fileName();
         return true;
     }
+
     qDebug() << "open lines...";
     for (int i=0; i< linesToWorkOn.size(); ++i) {
         qDebug() << "line" << i << ":" << linesToWorkOn.at(i).trimmed();