public bool BookIsAlreadyUnreserved(Book book)
{
if (string.IsNullOrEmpty(book.ReservedBy)) {
return true;
}
return false;
}
private void Unreserve(Book book)
{
book.ReservedBy = null;
_bookService.Update(book);
}
private void Reserve(Book book)
{
book.ReservedBy = GetUserName();
_bookService.Update(book);
}
public void Update(Book book)
{
_dbContext.Entry(book).State = EntityState.Modified;
Save();
}
public void Remove(Book book)
{
_dbContext.Books.Remove(book);
Save();
}
public void Add(Book book)
{
_dbContext.Books.Add(book);
Save();
}
private void SaveCoverImageOnServer(Book book)
{
foreach (var file in from string item in Request.Files select Request.Files[item])
{
SaveOnServer(file.FileName, Keys.CoverImageBase);
book.CoverImageUrl = String.Concat(Keys.PathUploads + "/", file.FileName);
break;
}
}
private void SaveCoverImageOnServer(BookViewModel bookViewModel, Book book)
{
var fileName = bookViewModel.CoverImageBase.FileName;
if (_fileFormatValidation.IsImageType(fileName))
{
SaveOnServer(bookViewModel.CoverImageBase.FileName, Keys.CoverImageBase);
book.CoverImageUrl = String.Concat(Keys.PathUploads + "/", bookViewModel.CoverImageBase.FileName);
}
else
{
ModelState.AddModelError(string.Empty, "Please upload a valid image file.");
}
}
private static Book ExtractValuesFromWorksheetAndCreateBook(ExcelWorksheet workSheet, int rowIndex)
{
var propertyDictionary = new Dictionary<string, string>();
try
{
propertyDictionary["title"] = workSheet.Cells[rowIndex, 1].Value.ToString();
propertyDictionary["author"] = workSheet.Cells[rowIndex, 2].Value.ToString();
propertyDictionary["description"] = workSheet.Cells[rowIndex, 3].Value.ToString();
propertyDictionary["language"] = workSheet.Cells[rowIndex, 4].Value.ToString();
propertyDictionary["pages"] = workSheet.Cells[rowIndex, 5].Value.ToString();
propertyDictionary["isbn10"] = workSheet.Cells[rowIndex, 6].Value.ToString();
propertyDictionary["isbn13"] = workSheet.Cells[rowIndex, 7].Value.ToString();
}
catch (Exception)
{
return null;
}
var book = new Book()
{
Title = propertyDictionary["title"],
Author = propertyDictionary["author"],
Description = propertyDictionary["description"],
Language = propertyDictionary["language"],
Pages = propertyDictionary["pages"].ToInt32(),
ISBN10 = propertyDictionary["isbn10"],
ISBN13 = propertyDictionary["isbn13"],
CoverImageUrl = Keys.PathNAImage
};
return book;
}
public void Update(Book book)
{
_bookRepository.Update(book);
}
public void Remove(Book book)
{
_bookRepository.Remove(book);
}
public void Add(Book book)
{
_bookRepository.Add(book);
}