Renamed core subproject into BeetRoundCore.

libs/BeetRoundCore/data/filehandler.cpp

@@ -0,0 +1,89 @@
+#include "filehandler.h"
+
+#include <QDebug>
+#include <QDir>
+#include <QJsonDocument>
+#include <QStandardPaths>
+
+#include "../formats/csvparser.h"
+
+bool FileHandler::saveToFile(const QJsonDocument& doc, const QString& fileName) {
+  qDebug() << "saving file...";
+  QString path = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation).at(0);
+  qDebug() << path;
+
+  QDir dir;
+  if (!dir.exists(path)) {
+    dir.mkpath(path);
+  }
+  //  qDebug() << path + fileName;
+  const QString filePath = path + '/' + fileName;
+  QFile file(filePath);
+
+  if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+    qWarning() << "can't open file";
+    return false;
+  }
+  QTextStream out(&file);
+  out.setEncoding(QStringConverter::Utf8);
+  out << doc.toJson(QJsonDocument::Indented);
+  return true;
+}
+
+QByteArray FileHandler::loadJSONDataFromFile(const QString fileName) {
+  QFile file;
+  QString path = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation).at(0);
+  file.setFileName(path + "/" + fileName);
+
+  QPair<QString, QByteArray> fileContent = getFileContent(path + "/" + fileName);
+
+  return fileContent.second;
+}
+
+QList<ModelItemValues> FileHandler::getItemValuesFromCSVFile(const QString& filePath) {
+  QList<ModelItemValues> result;
+  QFile file;
+  file.setFileName(filePath);
+  if (file.exists()) {
+    result = CsvParser::getItemsFromCSVFile(filePath);
+  }
+  return result;
+}
+
+bool FileHandler::exportToCSVFile(const QList<QStringList>& rows, const QString& filePath) {
+  return CsvParser::exportToCSVFile(rows, filePath);
+}
+
+FileHandler::FileHandler() {}
+
+/** Tries to open the file specified by the file path & returns the content
+ * @brief FileHandler::getFileContent
+ * @param filePath
+ * @return Returns an error string (empty if successful) and the file content
+ */
+QPair<QString, QByteArray> FileHandler::getFileContent(const QString& filePath) {
+  QString errorString = "";
+
+  QByteArray fileContent;
+  QFile file;
+  file.setFileName(filePath);
+  if (file.exists()) {
+    qDebug() << "File found, reading content...";
+    const bool successfulOpened = file.open(QIODevice::ReadOnly | QIODevice::Text);
+    if (successfulOpened) {
+      // TODO learn and decide on the differences between "readAll" and using
+      // streams
+      fileContent = file.readAll();
+      file.close();
+    } else {
+      errorString = "File could not be opened!";
+      qWarning() << errorString;
+    }
+  } else {
+    errorString = "File not found. Returning empty result...";
+    qInfo() << errorString;
+  }
+
+  const QPair<QString, QByteArray> result(errorString, fileContent);
+  return result;
+}

libs/BeetRoundCore/data/filehandler.h

@@ -0,0 +1,28 @@
+#ifndef FILEHANDLER_H
+#define FILEHANDLER_H
+
+#include <QVariant>
+
+typedef QMap<int, QVariant> ModelItemValues;
+
+class QJsonDocument;
+class QString;
+class QByteArray;
+
+class FileHandler {
+ public:
+  /// JSON
+  static bool saveToFile(const QJsonDocument& doc, const QString& fileName);
+  static QByteArray loadJSONDataFromFile(const QString fileName);
+
+  /// CSV
+  static QList<ModelItemValues> getItemValuesFromCSVFile(const QString& filePath);
+  static bool exportToCSVFile(const QList<QStringList>& rows, const QString& filePath);
+
+ private:
+  explicit FileHandler();
+
+  static QPair<QString, QByteArray> getFileContent(const QString& filePath);
+};
+
+#endif  // FILEHANDLER_H

libs/BeetRoundCore/data/settingshandler.cpp

@@ -0,0 +1,43 @@
+#include "settingshandler.h"
+
+#include <QSettings>
+
+QVariantMap SettingsHandler::getSettings(QString group) {
+  QSettings settings;
+  QVariantMap result;
+
+  if (!group.isEmpty()) {
+    settings.beginGroup(group);
+  }
+
+  foreach (QString key, settings.allKeys()) {
+    result.insert(key, settings.value(key));
+  }
+
+  if (!group.isEmpty()) {
+    settings.endGroup();
+  }
+
+  return result;
+}
+
+void SettingsHandler::saveSettings(QVariantMap settingMap, QString group) {
+  qInfo() << "saving settings...";
+
+  QSettings settings;
+  if (!group.isEmpty()) {
+    settings.beginGroup(group);
+  }
+
+  foreach (QString key, settingMap.keys()) {
+    //    qDebug() << "saving:" << key << "-" << settingMap.value(key);
+    settings.setValue(key, settingMap.value(key));
+  }
+  if (!group.isEmpty()) {
+    settings.endGroup();
+  }
+
+  settings.sync();
+}
+
+SettingsHandler::SettingsHandler() {}

libs/BeetRoundCore/data/settingshandler.h

@@ -0,0 +1,15 @@
+#ifndef SETTINGSHANDLER_H
+#define SETTINGSHANDLER_H
+
+#include <QVariantMap>
+
+class SettingsHandler {
+ public:
+  static QVariantMap getSettings(QString group = "");
+  static void saveSettings(QVariantMap settingMap, QString group = "");
+
+ private:
+  SettingsHandler();
+};
+
+#endif  // SETTINGSHANDLER_H