1 files changed, 38 insertions, 0 deletions
diff --git a/works/life/cpp-practicum/Record.cpp b/works/life/cpp-practicum/Record.cpp
new file mode 100644
index 0000000..1041b23
--- /dev/null
+++ b/works/life/cpp-practicum/Record.cpp
@@ -0,0 +1,38 @@
+#include "Record.hpp"
+
+void Record::WriteTo(QFile file) {
+  file.open(QFile::ReadWrite | QFile::Text | QFile::Truncate);
+  QTextStream stream(&file);
+  stream.setCodec("UTF-8");
+
+  stream << books_.size() << ' ' << vendors_.size() << '\n';
+  for (const auto &book : books_) {
+    stream << book << '\n';
+  }
+  for (const auto &vendor : vendors_) {
+    stream << vendor << '\n';
+  }
+}
+
+void Record::ReadFrom(QFile file) {
+  file.open(QFile::ReadOnly | QFile::Text);
+  QTextStream stream(&file);
+  stream.setCodec("UTF-8");
+
+  books_.clear();
+  vendors_.clear();
+
+  int book_count, vendor_count;
+  stream >> book_count >> vendor_count;
+  stream.skipWhiteSpace();
+  for (int i = 0; i < book_count; i++) {
+    Book book;
+    stream >> book;
+    books_.push_back(std::move(book));
+  }
+  for (int i = 0; i < vendor_count; i++) {
+    Vendor vendor;
+    stream >> vendor;
+    vendors_.push_back(std::move(vendor));
+  }
+}