diff --git a/src/Memory/Database.cpp b/src/Memory/Database.cpp
new file mode 100644
index 0000000..a205b2b
--- /dev/null
+++ b/src/Memory/Database.cpp
@@ -0,0 +1,45 @@
+#include "Database.h"
+
+#include <QFile>
+#include <memory>
+
+#include "Deserializer.h"
+namespace memory {
+Database::~Database() {
+  close(false); // di default non salvare eventuali cambiamenti
+}
+bool Database::open(const QString &path) {
+  QFile file(path);
+  if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+    return false;
+  }
+  media_container_.addMedia(Deserializer::deserialize(file));
+  file.close();
+  return true;
+}
+bool Database::close(bool save_on_exit) {
+  if (save_on_exit) {
+    return file_.commit(); // false <=> errore
+  }
+  file_.cancelWriting();
+  return true;
+}
+
+bool Database::save() {
+  if (!file_.commit()) {
+    // errore in scrittura
+    return false;
+  }
+  
+  if (!file_.open(QIODevice::ReadOnly | QIODevice::Text)) {
+    return false;
+  }
+  return true;
+}
+
+std::vector<std::shared_ptr<media::Media>> Database::filterMedia(
+    const media::Media &media_as_filter) {
+  return media_container_.filter(media_as_filter);
+}
+
+}  // namespace memory
diff --git a/src/Memory/Database.h b/src/Memory/Database.h
new file mode 100644
index 0000000..ea95c0a
--- /dev/null
+++ b/src/Memory/Database.h
@@ -0,0 +1,24 @@
+#ifndef MEMORY_DATABASE_H
+#define MEMORY_DATABASE_H
+#include <QSaveFile>
+
+#include "./MediaContainer.h"
+#include <memory>
+
+namespace memory {
+class Database {
+ private:
+  MediaContainer media_container_;
+  QSaveFile file_;
+
+ public:
+  ~Database();
+
+  bool open(const QString &path);
+  bool close(bool save);
+  bool save();
+
+  std::vector<std::shared_ptr<media::Media>> filterMedia(const media::Media &);
+};
+}  // namespace memory
+#endif
diff --git a/src/Memory/MediaContainer.h b/src/Memory/MediaContainer.h
index 7b26273..9ff668e 100644
--- a/src/Memory/MediaContainer.h
+++ b/src/Memory/MediaContainer.h
@@ -1,10 +1,10 @@
 #ifndef MEMORY_MEDIACONTAINER_H
 #define MEMORY_MEDIACONTAINER_H
 
+#include <QSaveFile>
 #include <array>
-#include <vector>
 #include <memory>
-#include <QSaveFile>
+#include <vector>
 
 #include "../Media/Media.h"
 #include "../Media/Novel.h"
@@ -49,6 +49,6 @@ class MediaContainer {
     int serialize(QSaveFile& file) const;
 };
 
-} // namespace memory
+}  // namespace memory
 
-#endif // MEMORY_MEDIACONTAINER_H
+#endif  // MEMORY_MEDIACONTAINER_H
diff --git a/src/src.pro b/src/src.pro
new file mode 100644
index 0000000..ba5f2c5
--- /dev/null
+++ b/src/src.pro
@@ -0,0 +1,41 @@
+######################################################################
+# Automatically generated by qmake (3.1) Tue May 20 17:32:43 2025
+######################################################################
+
+TEMPLATE = app
+TARGET = src
+INCLUDEPATH += .
+QT += widgets
+
+# You can make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# Please consult the documentation of the deprecated API in order to know
+# how to port your code away from it.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+# Input
+HEADERS += Media/Album.h \
+           Media/AudioBook.h \
+           Media/Ebook.h \
+           Media/IConstMediaVisitor.h \
+           Media/IMedia.h \
+           Media/Media.h \
+           Media/Movie.h \
+           Media/Novel.h \
+           Media/Series.h \
+           Media/StringUtils.h \
+           Memory/Database.h \
+           Memory/Deserializer.h \
+           Memory/MediaContainer.h \
+           Memory/Serializer.h
+SOURCES += main.cpp \
+           Media/Album.cpp \
+           Media/AudioBook.cpp \
+           Media/Ebook.cpp \
+           Media/Media.cpp \
+           Media/Movie.cpp \
+           Media/Novel.cpp \
+           Media/Series.cpp \
+           Memory/Database.cpp \
+           Memory/MediaContainer.cpp