public async Task<IHttpActionResult> PutAuthor(int id, Author author)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != author.Id)
{
return BadRequest();
}
db.Entry(author).State = EntityState.Modified;
try
{
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AuthorExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}
public IActionResult OnPost()
{
if (!this.ModelState.IsValid)
{
return(this.Page());
}
Library.Models.Author author = this.Context.Authors.Where(a => a.Name == this.Author).FirstOrDefault();
if (author == null)
{
author = new Library.Models.Author()
{
Name = this.Author
};
this.Context.Authors.Add(author);
this.Context.SaveChanges();
}
Book book = new Book()
{
Title = this.Title,
Description = this.Description,
BookCoverImage = this.ImageUrl,
AuthorId = author.Id,
IsAvailable = true
};
this.Context.Books.Add(book);
this.Context.SaveChanges();
return(this.RedirectToPage("/Books/Details", new { id = book.Id }));
}
public Book(Author _author, string title, string description, long isbnNumber, int nrOfCopies)
{
this.author = _author;
this.Title = title;
this.Description = description;
this.IsbnNumber = isbnNumber;
this.NrOfCopies = nrOfCopies;
CreateBookCopyList(nrOfCopies);
}
public Book(long isbnNumber, string title, int copies, string description, Author _author)
{
this.BookId = generateNewId();
this.IsbnNumber = isbnNumber;
this.Title = title;
this.nrOfCopies = copies;
this.Description = description;
this.author = _author;
}
public async Task<IHttpActionResult> PostAuthor(Author author)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
db.Author.Add(author);
await db.SaveChangesAsync();
return CreatedAtRoute("DefaultApi", new { id = author.Id }, author);
}
public void ParseCsv()
{
var path = Application.StartupPath + "/../../Files/library.csv";
var lines = File.ReadAllLines(path, Encoding.GetEncoding("iso-8859-1"));
foreach (string line in lines)
{
var items = line.Split(new string[] { ";" }, StringSplitOptions.None);
string key = items[2] + items[3];
if (!authorList.ContainsKey(key))
{
Author author;
author = new Author { Name = items[2] + " " + items[3]};
authorList.Add(items[2] + items[3], author);
}
Book bookToAdd = new Book { Title = items[1], Author = authorList.Where(a => a.Key == items[2] + items[3]).First().Value, Isbn = items[0], Description = items[4], Copies = new List<BookCopy>()};
bookList.Add(bookToAdd);
}
}
/// <summary>
/// Add new book
/// </summary>
/// <param name="title"></param>
/// <param name="description"></param>
/// <param name="isbn"></param>
/// <param name="author"></param>
/// <param name="noOfCopies"></param>
public void Add(string title, string description, string isbn, Author author, int noOfCopies)
{
if (ContainsTitle(title))
{
throw new ValidationException("The title you are trying to add already exists");
}
else if (ContainsISBN(isbn))
{
throw new ValidationException("The ISBN you are trying to add already exists");
}
Book book = new Book()
{
Title = title,
Description = description,
ISBN = isbn,
Author = author
};
// Add book copies to the new book
List<BookCopy> bookCopies = new List<BookCopy>();
for (int i = 0; i < noOfCopies; i++)
{
bookCopies.Add(new BookCopy() {Book = book});
}
book.BookCopies = bookCopies;
ValidationResult error = ObjectValidator.Validate(book);
if (error != null)
{
throw new ValidationException(error.ErrorMessage);
}
else
{
_bookRepository.Add(book);
OnUpdated(new EventArgs());
}
}
private bool CreateAuthor()
{
int affectedRows = 0;
using (LibraryEntities db = new LibraryEntities())
{
Models.Author newauthor = new Models.Author
{
Name = txtName_Author.Text,
Surname = txtSurname_Author.Text
};
db.Authors.Add(newauthor);
db.SaveChanges();
}
if (affectedRows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Add new author
/// </summary>
/// <param name="name"></param>
public void Add(string name)
{
if (ContainsName(name))
{
throw new ValidationException("The author you are trying to add already exists");
}
Author author = new Author()
{
Name = name
};
ValidationResult error = ObjectValidator.Validate(author);
if (error != null)
{
throw new ValidationException(error.ErrorMessage);
}
else
{
_authorRepository.Add(author);
OnUpdated(new EventArgs());
}
}
public void Add(Author author)
{
_authorRepository.Add(author);
OnUpdated(this, new EventArgs());
}
public void Remove(Author item)
{
}
public void Edit(Author item)
{
}
public void Add(Author item)
{
}
partial void DeleteAuthor(Author instance);
partial void UpdateAuthor(Author instance);
partial void InsertAuthor(Author instance);
