Added NUMBER_ROLES to metadata.h for use in GUI source code.

CMakeLists.txt

@@ -38,6 +38,7 @@ add_library(${TARGET_APP} STATIC
   network/apiroutes.h
   # 3rd party libraries
   ../3rdParty/rapidcsv/src/rapidcsv.h
+  utils/messagehandler.h
 )
 
 include_directories(${CMAKE_CURRENT_BINARY_DIR})

data/filehandler.cpp

@@ -45,6 +45,7 @@ QList<ModelItemValues> FileHandler::getItemValuesFromCSVFile(const QString& file
   QFile file;
   file.setFileName(filePath);
   if (file.exists()) {
+    // TODO inform UI on CSV import errors
     result = CsvParser::getItemsFromCSVFile(filePath);
   }
   return result;

formats/csvparser.cpp

@@ -52,7 +52,11 @@ bool CsvParser::isCsvCompatible(const rapidcsv::Document& doc) {
   qInfo() << "Checking CSV document for compatiblity...";
   const std::vector<std::string> columnNames = doc.GetColumnNames();
   for (const QString& headerName : GET_HEADER_NAMES()) {
-    bool isHeaderNameFound = false;
+    if (OPTIONAL_CSV_HEADERS.contains(headerName)) {
+      /// no need to have a column for the optional values
+      continue;
+    }
+    /// these column must be found in CSV document
     if (std::find(columnNames.begin(), columnNames.end(), headerName) != columnNames.end()) {
       qDebug() << QString("Header found in column names: %1").arg(headerName);
     } else {
@@ -86,14 +90,13 @@ QHash<QString, std::vector<std::string>> CsvParser::extractColumnValues(
     const rapidcsv::Document& doc) {
   QHash<QString, std::vector<std::string>> columnValueMap;
   for (const QString& columnName : headerNames) {
-    // TODO add support for optional columns
+    if (OPTIONAL_CSV_HEADERS.contains(columnName)) {
-    // if (optionalCsvHeaderNames.contains(columnName)) {
+      const std::vector<std::string> columnNames = doc.GetColumnNames();
-    //   const std::vector<std::string> columnNames = doc.GetColumnNames();
+      int columnIdx                              = doc.GetColumnIdx(columnName.toStdString());
-    //   int columnIdx                              = doc.GetColumnIdx(columnName.toStdString());
+      if (columnIdx == -1) {
-    //   if (columnIdx == -1) {
+        continue;
-    //     continue;
+      }
-    //   }
+    }
-    // }
     const std::vector<std::string> columnValues =
         doc.GetColumn<std::string>(columnName.toStdString());
     columnValueMap.insert(columnName, columnValues);

formats/jsonparser.cpp

@@ -98,12 +98,16 @@ ModelItemValues JsonParser::jsonObjectToItemValues(const QJsonObject& itemJsonOb
     values.insert(keyValuePair.first, keyValuePair.second);
   }
 
-  QListIterator<UserRoles> i(USER_FACING_ROLES);
+  for (auto iter = itemJsonObject.constBegin(), end = itemJsonObject.constEnd(); iter != end;
-  while (i.hasNext()) {
+       ++iter) {
-    const UserRoles role                  = i.next();
+    const QString roleName = iter.key();
-    std::pair<int, QVariant> keyValuePair = getKeyValuePair(itemJsonObject, role);
+    if (ROLE_NAMES.values().contains(roleName)) {
-    values.insert(keyValuePair.first, keyValuePair.second);
+      const int role                        = ROLE_NAMES.key(roleName.toLatin1());
+      std::pair<int, QVariant> keyValuePair = getKeyValuePair(itemJsonObject, role);
+      values.insert(keyValuePair.first, keyValuePair.second);
+    }
   }
+
   return values;
 }
 

genericcore.cpp

@@ -119,13 +119,16 @@ void GenericCore::importCSVFile(const QString& filePath) {
   qInfo() << "importing items from CSV...";
   qDebug() << "filePath:" << filePath;
   const QList<ModelItemValues> itemValuesList = FileHandler::getItemValuesFromCSVFile(filePath);
-  // TODO inform UI on errors
   if (itemValuesList.isEmpty()) {
     qDebug() << "No items found. Doing nothing...";
+    displayStatusMessage("No items found in CSV file. Either empty or not compatible.");
     return;
   }
   // qDebug() << "CSV file content:" << itemValuesList;
   m_mainModel->insertItems(m_mainModel->rowCount(), itemValuesList);
+  const QString messageString =
+      QString(tr("Imported %1 item(s) from CSV file.")).arg(itemValuesList.size());
+  displayStatusMessage(messageString);
 }
 
 bool GenericCore::exportCSVFile(const QString& filePath) {

genericcore.h

@@ -29,7 +29,6 @@ class GenericCore : public QObject {
   std::shared_ptr<TableModel> getModel() const;
   std::shared_ptr<GeneralSortFilterModel> getSortFilterModel() const;
 
-  void saveItems();
   void importCSVFile(const QString& filePath);
   bool exportCSVFile(const QString& filePath);
 
@@ -38,6 +37,8 @@ class GenericCore : public QObject {
   bool isSyncServerSetup() const;
 
  public slots:
+  void saveItems();
+
   void onSendItemTriggered(const QByteArray& jsonData);
   void onItemsFetched(const QByteArray jsonData);
   void onItemsFetchFailure(const QString errorString);

model/metadata.h

@@ -25,21 +25,28 @@ enum UserRoles {
 
 static UserRoles DEFAULT_ROLE = NameRole;
 // TODO ?rename USER_FACING_ROLES -> MAIN_ROLES ?
-static QList<UserRoles> USER_FACING_ROLES = {NameRole, DescriptionRole, InfoRole,
+static QList<UserRoles> USER_FACING_ROLES = {NameRole,   DescriptionRole, InfoRole, TypeRole,
-                                             TypeRole, AmountRole,      FactorRole};
+                                             AmountRole, FactorRole,      IdRole};
-static QHash<int, QByteArray> ROLE_NAMES  = {
+
-    {NameRole, "name"},         {DescriptionRole, "description"},
+static QList<UserRoles> READ_ONLY_ROLES = {IdRole};
-    {InfoRole, "info"},         {TypeRole, "type"},
+
-    {AmountRole, "amount"},     {FactorRole, "factor"},
+static QHash<int, QByteArray> ROLE_NAMES = {
-    {ToStringRole, "ToString"}, {IdRole, "id"}};
+    {NameRole, "name"},           {DescriptionRole, "description"},
+    {InfoRole, "info"},           {TypeRole, "type"},
+    {AmountRole, "amount"},       {FactorRole, "factor"},
+    {ToStringRole, "ToString"},   {IdRole, "id"},
+    {Qt::DisplayRole, "display"}, {Qt::EditRole, "edit"}};
 
 static QList<UserRoles> STRING_ROLES = {NameRole, DescriptionRole, InfoRole, IdRole};
 static QList<UserRoles> INT_ROLES    = {AmountRole};
 static QList<UserRoles> DOUBLE_ROLES = {FactorRole};
+static QList<UserRoles> NUMBER_ROLES = INT_ROLES + DOUBLE_ROLES;
 
 static const QList<UserRoles> TYPE_ROLES = {TypeRole};
 static const QList<QString> TYPES        = {"A", "B", "C", ""};
 
+static const QStringList OPTIONAL_CSV_HEADERS = {"description", "info"};
+
 /// JSON keys
 static const QString ITEMS_KEY_STRING = "items";
 static const QString ITEM_KEY_STRING  = "item";
@@ -68,6 +75,9 @@ static UserRoles GET_ROLE_FOR_COLUMN(const int column) {
     case 5:
       return FactorRole;
       break;
+    case 6:
+      return IdRole;
+      break;
     default:
       qWarning() << QString("No role found for column %1! Returning 'NameRole'...").arg(column);
       return NameRole;

model/tablemodel.cpp

@@ -40,10 +40,19 @@ TableModel::TableModel(QUndoStack* undoStack, QObject* parent)
     , m_undoStack(undoStack) {}
 
 Qt::ItemFlags TableModel::flags(const QModelIndex& index) const {
+  Qt::ItemFlags result = QAbstractTableModel::flags(index);
   if (!index.isValid()) {
-    return QAbstractTableModel::flags(index);
+    return result;
   }
-  return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
+
+  const int column        = index.column();
+  const int roleForColumn = GET_ROLE_FOR_COLUMN(column);
+  /// roles which aren't editable by the user
+  if (READ_ONLY_ROLES.contains(roleForColumn)) {
+    return result;
+  }
+
+  return result | Qt::ItemIsEditable;
 }
 
 QHash<int, QByteArray> TableModel::roleNames() const { return ROLE_NAMES; }
@@ -104,10 +113,9 @@ QVariant TableModel::headerData(int section, Qt::Orientation orientation, int ro
 }
 
 bool TableModel::setData(const QModelIndex& index, const QVariant& value, int role) {
-  if (role == Qt::EditRole && checkIndex(index)) {
+  if (checkIndex(index)) {
-    const int column        = index.column();
+    const int adjustedRole = getAppropriateRoleForIndex(index, role);
-    const int roleForColumn = GET_ROLE_FOR_COLUMN(column);
+    return setItemData(index, {{adjustedRole, value}});
-    return setItemData(index, {{roleForColumn, value}});
   }
   return false;
 }
@@ -303,13 +311,6 @@ QMap<int, QVariant> TableModel::onlyChangedValues(const QModelIndex& index,
     const QVariant oldValue = index.data(role);
     // TODO check if role is a editable role?
     if (oldValue != newValue) {
-      bool emptyValueIsEqualToZero = isEmptyValueEqualToZero(role);
-      // REFACTOR the next if statement is too complex
-      if (emptyValueIsEqualToZero && oldValue == QVariant() && newValue == 0) {
-        qDebug() << "oldValue:" << oldValue << "& newValue:" << newValue
-                 << "mean the same. Ignoring...";
-        continue;
-      }
       qDebug() << "oldValue:" << oldValue << "!= newValue:" << newValue;
       result.insert(role, newValue);
     } else {
@@ -329,9 +330,26 @@ bool TableModel::isEmptyValueEqualToZero(const int role) const {
   }
 }
 
+int TableModel::getAppropriateRoleForIndex(const QModelIndex& index, const int role) const {
+  /// cases:
+  /// 1. Qt::DisplayRole, Qt::EditRole
+  ///   -> get role for column
+  /// 2. other roles
+  ///   -> use role as given
+  const int column        = index.column();
+  const int roleForColumn = GET_ROLE_FOR_COLUMN(column);
+  switch (role) {
+    case Qt::DisplayRole:
+    case Qt::EditRole:
+      return roleForColumn;
+      break;
+    default:
+      return role;
+      break;
+  }
+}
+
 QModelIndex TableModel::searchItemIndex(const ModelItemValues givenItemValues) const {
-  // iterate over indexes to search item : see searchItem(...);
-  // for (const shared_ptr<ModelItem>& item : m_items) {
   for (int row = 0; row < rowCount(); ++row) {
     qDebug() << "Processing item at row" << row << "...";
     QModelIndex itemIndex = index(row, 0);

model/tablemodel.h

@@ -71,6 +71,7 @@ class TableModel : public QAbstractTableModel {
   QMap<int, QVariant> onlyChangedValues(const QModelIndex& index,
                                         const QMap<int, QVariant>& roleValueMap) const;
   bool isEmptyValueEqualToZero(const int role) const;
+  int getAppropriateRoleForIndex(const QModelIndex& index, const int role) const;
   QModelIndex searchItemIndex(const ModelItemValues givenItemValues) const;
   bool isItemEqualToItemValues(const QModelIndex& itemIndex,
                                const ModelItemValues givenItemValues) const;

utils/messagehandler.h

@@ -0,0 +1,164 @@
+#ifndef MESSAGEHANDLER_H
+#define MESSAGEHANDLER_H
+/**
+ * Color and formatting codes
+ * @see: http://misc.flogisoft.com/bash/tip_colors_and_formatting
+ */
+
+#include <QObject>
+
+//  qSetMessagePattern("%{file}(%{line}): %{message}");
+//  qSetMessagePattern("%{type}(%{line}):\t%{message}");
+//  qSetMessagePattern("%{type}%{file}(%{line}):\t%{message}");
+
+void consoleHandlerColoredVerbose(QtMsgType type,
+                                  const QMessageLogContext& context,
+                                  const QString& msg) {
+  QByteArray localMsg = msg.toLocal8Bit();
+  switch (type) {
+    case QtDebugMsg:
+      //      fprintf(stderr, "\033[1;30mDebug: (%s:%u, %s) \t%s\n\033[0m", context.file,
+      //      context.line, context.function, localMsg.constData());  // bold
+      fprintf(stderr, "\033[107;30mDebug: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      break;
+    case QtInfoMsg:
+      fprintf(stderr, "\033[107;32mInfo:  (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      break;
+    case QtWarningMsg:
+      fprintf(stderr, "\033[43;30mWarning: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      break;
+    case QtCriticalMsg:
+      fprintf(stderr, "\033[41;30mCritical: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      break;
+    case QtFatalMsg:
+      fprintf(stderr, "\033[41;30mFatal: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      abort();
+  }
+}
+
+void consoleHandlerColoredVerboseInDarkTheme(QtMsgType type,
+                                             const QMessageLogContext& context,
+                                             const QString& msg) {
+  QByteArray localMsg = msg.toLocal8Bit();
+  switch (type) {
+    case QtDebugMsg:
+      //      fprintf(stderr, "\033[1;30mDebug: (%s:%u, %s) \t%s\n\033[0m", context.file,
+      //      context.line, context.function, localMsg.constData());  // bold
+      fprintf(stderr, "\033[107;37mDebug: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      break;
+    case QtInfoMsg:
+      fprintf(stderr, "\033[107;32mInfo:  (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      break;
+    case QtWarningMsg:
+      fprintf(stderr, "\033[43;30mWarning: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      break;
+    case QtCriticalMsg:
+      fprintf(stderr, "\033[41;30mCritical: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      break;
+    case QtFatalMsg:
+      fprintf(stderr, "\033[41;30mFatal: (%s:%u, %s) \t%s\n\033[0m", context.file, context.line,
+              context.function, localMsg.constData());
+      abort();
+  }
+}
+
+void consoleHandlerColored(QtMsgType type, const QMessageLogContext& context, const QString& msg) {
+  QByteArray localMsg = msg.toLocal8Bit();
+  switch (type) {
+    case QtDebugMsg:
+      fprintf(stderr, "\033[1;30mDebug: (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      break;
+    case QtInfoMsg:
+      fprintf(stderr, "\033[0;30mInfo:  (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      break;
+    case QtWarningMsg:
+      fprintf(stderr, "\033[1;33mWarning: (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      break;
+    case QtCriticalMsg:
+      fprintf(stderr, "\033[31mCritical: (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      break;
+    case QtFatalMsg:
+      fprintf(stderr, "\033[31mFatal: (%s:%u) \t%s\n\033[0m", context.file, context.line,
+              localMsg.constData());
+      abort();
+  }
+}
+
+void myMessageOutput(QtMsgType type, const QMessageLogContext& context, const QString& msg) {
+  QByteArray localMsg = msg.toLocal8Bit();
+  switch (type) {
+    case QtDebugMsg:
+      fprintf(stderr, "Debug: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line,
+              context.function);
+      break;
+    case QtInfoMsg:
+      fprintf(stderr, "Info: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line,
+              context.function);
+      break;
+    case QtWarningMsg:
+      fprintf(stderr, "Warning: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line,
+              context.function);
+      break;
+    case QtCriticalMsg:
+      fprintf(stderr, "Critical: %s (%s:%u, %s)\n", localMsg.constData(), context.file,
+              context.line, context.function);
+      break;
+    case QtFatalMsg:
+      fprintf(stderr, "Fatal: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line,
+              context.function);
+      abort();
+  }
+}
+
+#ifdef Q_OS_ANDROID
+#include <android/log.h>
+
+const char* const applicationName = "Pensieve";
+void androidMessageHandler(QtMsgType type, const QMessageLogContext& context, const QString& msg) {
+  QString report = msg;
+  if (context.file && !QString(context.file).isEmpty()) {
+    report += " in file ";
+    report += QString(context.file);
+    report += " line ";
+    report += QString::number(context.line);
+  }
+  if (context.function && !QString(context.function).isEmpty()) {
+    report += +" function ";
+    report += QString(context.function);
+  }
+  const char* const local = report.toLocal8Bit().constData();
+  switch (type) {
+    case QtDebugMsg:
+      __android_log_write(ANDROID_LOG_DEBUG, applicationName, local);
+      break;
+    case QtInfoMsg:
+      __android_log_write(ANDROID_LOG_INFO, applicationName, local);
+      break;
+    case QtWarningMsg:
+      __android_log_write(ANDROID_LOG_WARN, applicationName, local);
+      break;
+    case QtCriticalMsg:
+      __android_log_write(ANDROID_LOG_ERROR, applicationName, local);
+      break;
+    case QtFatalMsg:
+    default:
+      __android_log_write(ANDROID_LOG_FATAL, applicationName, local);
+      abort();
+  }
+}
+#endif
+
+#endif  // MESSAGEHANDLER_H