1 files changed, 76 insertions, 0 deletions
diff --git a/works/life/cpp-practicum/Record.hpp b/works/life/cpp-practicum/Record.hpp
new file mode 100644
index 0000000..c379f04
--- /dev/null
+++ b/works/life/cpp-practicum/Record.hpp
@@ -0,0 +1,76 @@
+#pragma once
+#include "Base.hpp"
+
+#include "Book.hpp"
+#include "Vendor.hpp"
+
+#include <QAbstractTableModel>
+#include <QTextStream>
+#include <optional>
+#include <vector>
+
+class Record final {
+public:
+  Record() = default;
+
+  CRU_DEFAULT_COPY(Record);
+  CRU_DEFAULT_MOVE(Record);
+
+  ~Record() = default;
+
+public:
+  void WriteTo(QTextStream &stream);
+  void ReadFrom(QTextStream &stream);
+
+  std::vector<Book> &GetBooks() { return books_; }
+  std::vector<Vendor> &GetVendors() { return vendors_; }
+
+private:
+  std::vector<Book> books_;
+  std::vector<Vendor> vendors_;
+};
+
+class BookModel : public QAbstractTableModel {
+public:
+  explicit BookModel(Record *record) : record_(record) {}
+
+  int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+  int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+  QVariant headerData(int section, Qt::Orientation orientation,
+                      int role = Qt::DisplayRole) const override;
+  QVariant data(const QModelIndex &index,
+                int role = Qt::DisplayRole) const override;
+  bool setData(const QModelIndex &index, const QVariant &value,
+               int role = Qt::EditRole) override;
+  Qt::ItemFlags flags(const QModelIndex &index) const override;
+  bool insertRows(int row, int count,
+                  const QModelIndex &parent = QModelIndex()) override;
+  bool removeRows(int row, int count,
+                  const QModelIndex &parent = QModelIndex()) override;
+  void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
+
+private:
+  Record *record_;
+};
+
+class VendorModel : public QAbstractTableModel {
+public:
+  explicit VendorModel(Record *record) : record_(record) {}
+
+  int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+  int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+  QVariant headerData(int section, Qt::Orientation orientation,
+                      int role = Qt::DisplayRole) const override;
+  QVariant data(const QModelIndex &index,
+                int role = Qt::DisplayRole) const override;
+  bool setData(const QModelIndex &index, const QVariant &value,
+               int role = Qt::EditRole) override;
+  Qt::ItemFlags flags(const QModelIndex &index) const override;
+  bool insertRows(int row, int count,
+                  const QModelIndex &parent = QModelIndex()) override;
+  bool removeRows(int row, int count,
+                  const QModelIndex &parent = QModelIndex()) override;
+
+private:
+  Record *record_;
+};