Models registry was added

services/modelsregister.cpp

@@ -0,0 +1,23 @@
+#include "modelsregister.h"
+
+#include "models/basemodel.h"
+
+void ModelsRegister::registerModel(BaseModel *model)
+{
+    Q_ASSERT(model != nullptr);
+
+    model->setParent(&instance()->m_parent);
+
+    instance()->m_models[model->entity()] = model;
+}
+
+BaseModel *ModelsRegister::model(const QString &name)
+{
+    Q_ASSERT(!name.isEmpty());
+
+    if (!instance()->m_models.contains(name)) {
+        registerModel(new BaseModel(name, &instance()->m_parent));
+    }
+
+    return instance()->m_models.value(name);
+}

services/modelsregister.h

@@ -0,0 +1,28 @@
+#ifndef MODELSREGISTER_H
+#define MODELSREGISTER_H
+
+#include <QMap>
+#include <QObject>
+
+class BaseModel;
+class ModelsRegister
+{
+public:
+    static ModelsRegister *instance()
+    {
+        static ModelsRegister i;
+        return &i;
+    }
+
+    static void registerModel(BaseModel *model);
+    static BaseModel *model(const QString &name);
+
+private:
+    ModelsRegister() = default;
+    ~ModelsRegister() = default;
+
+    QObject m_parent;
+    QMap<QString, BaseModel *> m_models;
+};
+
+#endif // MODELSREGISTER_H