// insert image book
public bool insert(ImageBook imgb)
{
SqlCommand cmd = null;
string sqlCommand = "INSERT INTO ImageBook(urlImage, idBook) values('" + imgb.urlImage + "', " + imgb.idBook + ")";
try
{
cmd = new SqlCommand(sqlCommand, connection);
connection.Open(); // open connect
return(cmd.ExecuteNonQuery() != 0);
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (connection.State != ConnectionState.Closed)
{
connection.Close();
}
cmd.Dispose();
}
}
public Notification InsertImageBook(ImageBook imageBook)
{
string strSQL = "INSERT INTO RawImageBook VALUES(@ID_Book, @ID_Image, @Path)";
return(sql.ExecuteNonQuery(strSQL, CommandType.Text, new SqlParameter("@ID_Book", imageBook.id_book),
new SqlParameter("@ID_Image", imageBook.id_image), new SqlParameter("@Path", imageBook.path)));
}
public void uploadCoverBook(string rootPath, string[] fileName, byte[][] bytes, int idBook)
{
CoverBookDAO dao = new CoverBookDAO();
for (int i = 0; i < 5; i++)
{
if (bytes[i] != null && fileName[i] != "")
{
dao.uploadImage(rootPath, fileName[i], bytes[i]);
ImageBook imb = new ImageBook()
{
urlImage = fileName[i], idBook = idBook
};
dao.insert(imb);
}
else
{
ImageBook imb = new ImageBook()
{
urlImage = "coverbook.jpg", idBook = idBook
};
dao.insert(imb);
}
}
}
public void CrawlImageBook(string link, string book_name)
{
HtmlDocument document = htmlWeb.Load(link, "POST");
var item_id = document.DocumentNode.QuerySelectorAll("table.table-striped > tbody > tr")
.ToList()[0];
var id_book = RemoveBlankBeforeText(item_id.QuerySelector("td").InnerHtml.Replace("\n", "")
.Replace("\t", ""));
if (int.Parse(imageBookBal.CheckExistedBook(id_book).Obj.ToString()).Equals(1) &&
int.Parse(imageBookBal.CheckDuplicateBook(id_book).Obj.ToString()).Equals(0))
{
var item_image = document.DocumentNode.QuerySelector(
"div.product-essential > div.col-md-5 > div.more-views > div.row > div.lightgallery");
if (item_image != null)
{
var images = item_image.QuerySelectorAll("a.include-in-gallery").ToList();
images = images.Where(x => Path.GetExtension(x.Attributes["href"].Value).Equals(".jpg") ||
Path.GetExtension(x.Attributes["href"].Value).Equals(".png") ||
Path.GetExtension(x.Attributes["href"].Value).Equals(".jpeg") ||
Path.GetExtension(x.Attributes["href"].Value).Equals(".svg") ||
Path.GetExtension(x.Attributes["href"].Value).Equals(".gif"))
.ToList();
ImageBook img = new ImageBook()
{
id_book = RemoveBlankBeforeText(id_book)
};
for (int i = 0; i < images.Count; i++)
{
img.id_image = i + 1;
img.path = images[i].Attributes["href"].Value;
imageBookBal.InsertImageBook(img);
}
Console.Write(images.Count);
}
}
}
