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27 lines
1.1 KiB
27 lines
1.1 KiB
namespace Model;
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public interface IDataManager
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{
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Task<IEnumerable<Book>> GetBooks(int index, int count);
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Task<IEnumerable<Book>> GetBooksByTitle(string title, int index, int count);
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Task<IEnumerable<Book>> GetBooksByAuthor(string author, int index, int count);
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Task<IEnumerable<Book>> GetBooksByIsbn(string isbn, int index, int count);
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Task<Book?> GetBookById(long id);
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Task<IEnumerable<Person>> GetPersons(int index, int count);
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Task<IEnumerable<Person>> GetPersonsByName(string name, int index, int count);
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Task<Person?> GetPersonById(long id);
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Task<IEnumerable<Book>> GetBooksBorrowedBy(Person person, int index, int count);
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Task<Book> CreateBook(string title, string author, string isbn);
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Task<Book?> UpdateBook(long id, Book book);
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Task<bool> DeleteBook(long id);
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Task<Person> CreatePerson(string firstName, string lastName);
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Task<Person?> UpdatePerson(long id, Person person);
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Task<bool> DeletePerson(long id);
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Task<bool> BorrowBook(Book book, Person person);
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Task<bool> ReturnBook(Book book, Person person);
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}
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