public IEnumerable <URLShort> Get()
{
using (TestesEntities entities = new TestesEntities())
{
return(entities.URLShorts.ToList());
}
}
public HttpResponseMessage Delete(int id)
{
try
{
using (TestesEntities entities = new TestesEntities())
{
var entity = entities.URLShorts.FirstOrDefault(x => x.urlid == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "URL com ID = " + entity.urlid + " não encontrada."));
}
else
{
entities.URLShorts.Remove(entity);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public URLShort Get(int id)
{
using (TestesEntities entities = new TestesEntities())
{
var url = entities.URLShorts.FirstOrDefault(x => x.urlid == id);
if (url == null)
{
return(null);
}
return(entities.URLShorts.FirstOrDefault(x => x.urlid == id));
}
}
public HttpResponseMessage Post([FromBody] URLShort url)
{
try
{
using (TestesEntities entities = new TestesEntities())
{
//Faz uma solicitação ao bitly
WebRequest request = WebRequest.Create("http://api.bitly.com/v3/shorten");
XmlDocument xmlDoc = new XmlDocument();
//passa os dados do usuário, a chave da API e a url original
byte[] data = Encoding.UTF8.GetBytes(string.Format("login={0}&apiKey={1}&longUrl={2}&format={3}",
"adler74",
"R_7ea37adab2cf402980a6cbd7a5761229",
System.Web.HttpUtility.UrlEncode(url.url),
"xml"));
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
using (Stream ds = request.GetRequestStream())
{
ds.Write(data, 0, data.Length);
}
//lê o arquivo XML obtido do servidor
using (WebResponse response = request.GetResponse())
{
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
xmlDoc.LoadXml(sr.ReadToEnd());
}
}
// Extrai as informações do arquivo XML resposta obtido do servidor
string CodigoStatus = xmlDoc.GetElementsByTagName("status_code")[0].InnerText;
string TextoStatus = xmlDoc.GetElementsByTagName("status_txt")[0].InnerText;
string Data = xmlDoc.GetElementsByTagName("data")[0].InnerText;
if (CodigoStatus == "200")
{
string urlEncurtada = xmlDoc.GetElementsByTagName("url")[0].InnerText;
string urlOriginal = xmlDoc.GetElementsByTagName("long_url")[0].InnerText;
url.url = urlOriginal;
url.urlshort = urlEncurtada;
entities.URLShorts.Add(url);
entities.SaveChanges();
var message = Request.CreateResponse(HttpStatusCode.Created, url);
message.Headers.Location = new Uri(Request.RequestUri + url.urlshort.ToString());
return(message);
}
else
{
var message = Request.CreateErrorResponse(HttpStatusCode.BadRequest, TextoStatus);
return(message);
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
