private bool FindBook(string bookName, Author[] authors)
{
Guid[] authorsIds = authors.Select(x => x.AuthorId).ToArray();
//var exist = context.Books.Any(b => b.Name.ToLower() == bookName.ToLower() && b.Authors.Any(a => authors.Contains(a)));
var exist = context.Books.Any(b => b.Name.ToLower() == bookName.ToLower() && b.Authors.Any(a => authorsIds.Contains(a.AuthorId)));
return exist;
}
private void AddAuthorToDatabase(string authorName)
{
Author author = new Author();
author.AuthorId = Guid.NewGuid();
author.Name = authorName;
author.PhotoUpdated = DateTime.Now;
context.Authors.Add(author);
if (this.authors == null)
{
this.authors = new List<Author>();
}
this.authors.Add(author);
}
public AuthorsDataFromWiki(Entities context, Author author)
{
if (AuthorNameIsValidated(author.Name))
{
AuthorPage authorPage = new AuthorPage(author.Name);
ProcessAuthorPage processAuthorPage = new ProcessAuthorPage(authorPage.AuthorPageUrl, authorPage.AuthorPageHtmlDocument);
if (processAuthorPage.AuthorData != null)
{
UpdateAuthorResources(context, author, processAuthorPage.AuthorData);
}
else
{
UpdateAuthorState(context, author);
}
}
else
{
UpdateAuthorState(context, author);
}
}
private void UpdateAuthorResources(Entities context, Author author, AuthorData authorData)
{
string sql = string.Empty;
if (!string.IsNullOrEmpty(authorData.Biography))
{
author.Biography = authorData.Biography;
author.NameFromWiki = authorData.NameFromWiki;
author.Photo = authorData.AuthorImage;
author.PhotoUpdated = DateTime.Now;
if (authorData.BornDate > new DateTime(1753, 1, 1))
{
author.BirthDate = authorData.BornDate;
}
if (authorData.DeathDate > new DateTime(1753, 1, 1))
{
author.DeathDate = authorData.DeathDate;
}
author.SourceUrl = authorData.OriginalUrl;
author.FromWiki = true;
}
}
private void UpdateAuthorState(Entities context, Author author)
{
author.PhotoUpdated = DateTime.Now;
author.FromWiki = true;
}
