first commit

book/book.go

@@ -0,0 +1,27 @@
+package book
+
+type Book struct {
+	name     string
+	author   string
+	chapters []chapter
+}
+
+func New(name, author string) Book {
+	return Book{name, author, []chapter{}}
+}
+
+func (b *Book) AddChapter(c chapter) {
+	b.chapters = append(b.chapters, c)
+}
+
+func (b Book) Name() string {
+	return b.name
+}
+
+func (b Book) Author() string {
+	return b.name
+}
+
+func (b *Book) Chapters() []chapter {
+	return b.chapters
+}