Search existing books

internal/api/mapper.go

@@ -33,3 +33,10 @@ func (u userSignup) toUser() (model.User, error) {
 	user.Password = string(hashedPassword)
 	return user, nil
 }
+
+func fromBookDb(b *model.Book) bookSearchGet {
+	return bookSearchGet{
+		Title:  b.Title,
+		Author: b.Author,
+	}
+}