private Book SetBookData(Book book, string field, string value)
{
switch (field)
{
case "Edição": book.Edition = SafeConvert.ToInt(value); break;
case "Editora": book.Publisher = value; break;
case "ISBN":
ISBN isbn = new ISBN(value);
book.ISBN10 = isbn.ISBN10;
book.ISBN13 = isbn.ISBN13;
break;
case "Ano": book.Year = SafeConvert.ToInt(value); break;
case "Páginas": book.Pages = SafeConvert.ToInt(value); break;
case "Tradutor": book.Translators = value; break;
}
return book;
}
public void ParseBooks(object info)
{
JavaScriptSerializer oSerializer = new JavaScriptSerializer();
Parameters parameters = (Parameters)info;
List<Book> books = null;
string url = string.Empty;
int httpCode = 0;
for (int id = parameters.StartId; id <= parameters.EndId; id++)
{
books = new List<Book>();
url = string.Format(baseUrl, "livro/edicoes", id);
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(GetContent(url, ref httpCode));
if (httpCode == 200)
{
Book book = null;
HtmlNode title = doc.DocumentNode.SelectSingleNode("//div[preceding-sibling::div[@id='menubusca']]//div[position()=1]//h1");
string bookTitle = string.Empty;
if (title != null)
bookTitle = title.InnerText;
HtmlNode subtitle = doc.DocumentNode.SelectSingleNode("//div[preceding-sibling::div[@id='menubusca']]//div[position()=1]//h2");
string bookSubTitle = string.Empty;
if (subtitle != null)
bookSubTitle = subtitle.InnerText;
HtmlNode author = doc.DocumentNode.SelectSingleNode("//div[preceding-sibling::div[@id='menubusca']]//div[position()=1]//a[@class='l11']");
string bookAuthor = string.Empty;
if (author != null)
bookAuthor = author.InnerText;
HtmlNodeCollection editions = doc.DocumentNode.SelectNodes("//div[preceding-sibling::div[@id='menubusca']]//div[position()=3]//div[@style='float:left; font-size:11px; font-family:arial; margin:10px 8px 0px 0px; width:250px; border:red 0px solid; line-height:18px;']");
if (editions != null)
{
foreach (HtmlNode edition in editions)
{
HtmlNode img = edition.SelectSingleNode(".//img");
string bookCover = string.Empty;
if (img != null && img.Attributes["src"].Value != "/img/geral/semcapa_m.gif")
bookCover = img.Attributes["src"].Value;
string rx = @"(\w+):<\/span>\s([\w\s,]+)<br>";
MatchCollection matches = Regex.Matches(edition.InnerHtml, rx, RegexOptions.IgnoreCase);
book = new Book();
book.Id = id;
book.Title = bookTitle;
book.Author = bookAuthor;
book.SubTitle = bookSubTitle;
book.Cover = bookCover;
foreach (Match m in matches)
{
if (m.Success && m.Groups.Count == 3)
SetBookData(book, m.Groups[1].Value, m.Groups[2].Value);
}
books.Add(book);
}
}
CustomSave("Books", oSerializer.Serialize(books), parameters.StartId, parameters.EndId, id);
}
}
}
