feat(Week07): Add solutions

1 files changed, 96 insertions, 0 deletions

diff --git a/Week07/Exercise01/Book.cpp b/Week07/Exercise01/Book.cpp
new file mode 100644
index 0000000..d48e090
--- /dev/null
+++ b/Week07/Exercise01/Book.cpp
@@ -0,0 +1,96 @@
+#include "Book.h"
+#include <iostream>
+#include <fstream>
+
+void Book::SetTitle(const String& newTitle) {
+	title = newTitle;
+}
+
+const String& Book::GetTitle() const {
+	return title;
+}
+
+void Book::SetAuthor(const String& newAuthor) {
+	author = newAuthor;
+}
+
+const String& Book::GetAuthor() const {
+	return author;
+}
+
+void Book::SetYear(short newYear) {
+	year = newYear;
+}
+
+short Book::GetYear() const {
+	return year;
+}
+
+void Book::SetText(const String& newText) {
+	text = newText;
+}
+
+const String& Book::GetText() const {
+	return text;
+}
+
+void Book::SetPrice(double newPrice) {
+	price = newPrice;
+}
+
+double Book::GetPrice() const {
+	return price;
+}
+
+void Book::SetAvailableForPurchase(bool isAvailableForPurchase) {
+	availableForPurchase = isAvailableForPurchase;
+}
+
+bool Book::GetAvailableForPurchase() const {
+	return availableForPurchase;
+}
+
+void Book::PrintBookInfo() const {
+	std::cout << GetTitle().GetStr() << ", "
+		<< GetAuthor().GetStr() << ' '
+		<< GetYear() << std::endl;
+}
+
+bool Book::Export(const String& fileName) {
+	std::ofstream exportFile(fileName.GetStr(), std::ios::binary);
+
+	if (!exportFile.is_open()) {
+		std::cout << "Couldn't export book to file!" << std::endl;
+	}
+	else {
+		exportFile.write(title.GetStr(), title.GetLength() + 1);
+		exportFile.write(author.GetStr(), author.GetLength() + 1);
+		exportFile.write((const char*)&year, sizeof(year));
+		exportFile.write(text.GetStr(), text.GetLength() + 1);
+	}
+
+	return exportFile.is_open();
+}
+
+void readNullTerminated(String& readInto, std::ifstream& file) {
+	readInto.Clear();
+	for (char buffer = file.get(); buffer != '\0' && !file.eof(); buffer = file.get()) {
+		readInto.AppendChar(buffer);
+	}
+}
+
+bool Book::Import(const String& fileName) {
+	std::ifstream importFile(fileName.GetStr(), std::ios::binary);
+
+	if (!importFile.is_open()) {
+		std::cout << "Couldn't import book to file!" << std::endl;
+	}
+	else {
+		readNullTerminated(title, importFile);
+		readNullTerminated(author, importFile);
+		importFile.read((char*)&year, sizeof(year));
+		readNullTerminated(text, importFile);
+	}
+
+	return importFile.is_open();
+}