static void Main()
{
CrawDB db = null;
Task taskA = Task.Run(() => db = new CrawDB());
try
{
taskA.Wait();
Console.WriteLine("Banco de boa");
}
catch (Exception e)
{
Console.WriteLine("Banco deu erro");
return;
}
//Noticia noticia = new Noticia
//{
// Titulo = "teste",
// Descricao = "descricao",
// Link = "https://saude.gov.br"
//};
//db.noticias.add(noticia);
//db.savechanges();
string juncao;
var httpClient = new HttpClient();
var HtmlDoc = new HtmlDocument();
for (int i = 0; i < 15; i++)
{
juncao = "https://www.gov.br/pt-br/noticias/ultimas-noticias?b_start:int=" + i * 10;
string html = "";
Task taskB = Task.Run(async() =>
html = await httpClient.GetStringAsync(juncao));
try
{
taskB.Wait();
Console.WriteLine("html pego e pronto");
}
catch (Exception e)
{
Console.WriteLine("erro na pegação do html");
}
HtmlDoc.LoadHtml(html);
Console.WriteLine("carregando html no htmldoc");
var divs = HtmlDoc.DocumentNode.Descendants("article").
Where(node =>
node.GetAttributeValue("class", "").Equals("tileItem visualIEFloatFix tile-collective-nitf-content")).ToList();
foreach (var div in divs)
{
var titulo = div?.Descendants("h2").First().Descendants("a").First().InnerText;
var descricao = div?.Descendants("p").FirstOrDefault().InnerText.Trim();
var link = div?.Descendants("h2").First().Descendants("a").First().GetAttributeValue("href", string.Empty);
Noticia noticia = new Noticia
{
Titulo = titulo,
Descricao = descricao,
Link = link
};
try
{
db.Noticias.Add(noticia);
db.SaveChanges();
Console.WriteLine(noticia.ToString());
}
catch (Exception e)
{
Console.WriteLine("noticia existente ou erro de inserção no banco");
}
}
}
Console.WriteLine("Hello World!");
Console.ReadLine();
}
