Renamed core subproject into BeetRoundCore.

libs/BeetRoundCore/model/metadata.h

@@ -0,0 +1,77 @@
+#ifndef METADATA_H
+#define METADATA_H
+
+#include <QDebug>
+#include <QHash>
+#include <QList>
+#include <QString>
+
+// TODO add namespace
+
+/// model data
+enum UserRoles {
+  NameRole = Qt::UserRole + 1,
+  DescriptionRole,
+  InfoRole,
+  AmountRole,
+  FactorRole,
+  /// Non user facing
+  IdRole,
+  /// read only roles
+  ToStringRole,
+  ToJsonRole
+};
+
+static UserRoles DEFAULT_ROLE = NameRole;
+// TODO ?rename USER_FACING_ROLES -> MAIN_ROLES ?
+static QList<UserRoles> USER_FACING_ROLES = {NameRole, DescriptionRole, InfoRole, AmountRole,
+                                             FactorRole};
+static QHash<int, QByteArray> ROLE_NAMES  = {
+    {NameRole, "name"},     {DescriptionRole, "description"}, {InfoRole, "info"},
+    {AmountRole, "amount"}, {FactorRole, "factor"},           {ToStringRole, "ToString"},
+    {IdRole, "id"}};
+static QList<UserRoles> STRING_ROLES = {NameRole, DescriptionRole, InfoRole, IdRole};
+static QList<UserRoles> INT_ROLES    = {AmountRole};
+static QList<UserRoles> DOUBLE_ROLES = {FactorRole};
+
+/// JSON keys
+static const QString ITEMS_KEY_STRING = "items";
+static const QString ITEM_KEY_STRING  = "item";
+
+/// file naming
+static const QString ITEMS_FILE_NAME = ITEMS_KEY_STRING + ".json";
+
+/// functions
+static int GET_ROLE_FOR_COLUMN(const int column) {
+  switch (column) {
+    case 0:
+      return NameRole;
+      break;
+    case 1:
+      return DescriptionRole;
+      break;
+    case 2:
+      return InfoRole;
+      break;
+    case 3:
+      return AmountRole;
+      break;
+    case 4:
+      return FactorRole;
+      break;
+    default:
+      qWarning() << QString("No role found for column %1! Returning 'NameRole'...").arg(column);
+      return NameRole;
+      break;
+  }
+}
+static QList<QString> GET_HEADER_NAMES() {
+  QList<QString> result;
+  for (const UserRoles& role : USER_FACING_ROLES) {
+    const QString headerName = ROLE_NAMES.value(role);
+    result.append(headerName);
+  }
+  return result;
+}
+
+#endif  // METADATA_H