public SearchResponse <User_BookReponseModel> SearchForBooksAsNonAdmin(SearchBookRequestModel model, int page, int size)
{
var availableBooks = this._bookRepo.Find(x => x.IsAvailable);
availableBooks = searchForBook(model, availableBooks);
var response = new SearchResponse <User_BookReponseModel> {
Page = page, TotalCount = availableBooks.Count()
};
response.Result = availableBooks.ToList().Skip((response.Page - 1) * size).Take(size).Select(x => x.ToUserModel());
return(response);
}
private static IQueryable <Book> searchForBook(SearchBookRequestModel model, IQueryable <Book> availableBooks)
{
if (!string.IsNullOrWhiteSpace(model.ISBN))
{
availableBooks = availableBooks.Where(x => x.ISBN.ToLower() == model.ISBN.ToLower());
}
if (!string.IsNullOrWhiteSpace(model.Title))
{
availableBooks = availableBooks.Where(x => x.Title.ToLower().Contains(model.Title.ToLower()));
}
if (!string.IsNullOrWhiteSpace(model.Author))
{
availableBooks = availableBooks.Where(x => x.Author.ToLower().Contains(model.Author.ToLower()));
}
return(availableBooks);
}
public IActionResult GetAllAvailableBooks([FromQuery] SearchBookRequestModel model, int page = 1, int size = 10)
{
try
{
page = page > 0 ? page : 1;
size = size > 0 ? size : 20;
var books = this._bookService.SearchForBooksAsNonAdmin(model, page, size);
return(Ok(books));
}
catch (ArgumentException ex)
{
return(BadRequest(ex.Message));
}
catch (Exception ex)
{
// log exception
return(StatusCode(500, Constants.ServerErrorMessageText));
}
}
