Task List:
- Registrations
- Ordering (one or more books)
- User record
- account info
- history of orders(book name, number of copies, date)
- history of feedbacks
- list of feedbacks he/she ranked
- New book for store manager
- Arrival of more copies for store manager
- Feedback recordings for book (date, numerical socre, short text)
- could not change
- on feedback per user per book is allowed
- Usefulness ratings for feedback
- user can not rate on own feedback
- Book Browing
- search by name, authors, published, title, subject
- result sort
- Useful feedbacks
- top n most useful feedbacks
- Book recommendation:
- according to sale history
- Statistic for every month:
- list of popular books
- list of authors
- list of popular pyblishers