public async Task Handle(Command message)
{
string url = "https://api.instagram.com/v1/tags/feirapreta/media/recent?access_token=7207542169.480fb87.1cc924b10c4b43a5915543675bd5f736";
WebResponse response = processWebRequest(url);
using (var sr = new System.IO.StreamReader(response.GetResponseStream()))
{
var json = JObject.Parse(await sr.ReadToEndAsync());
if (json["data"] == null)
{
throw new HttpException(404, "Sem publicações existentes");
}
var medias = json["data"].ToList();
foreach (var media in medias)
{
var listTags = media["tags"].ToList();
if (listTags.Count == 0)
{
continue;
}
var person = await db.Person.SingleOrDefaultAsync(p => p.UsernameInstagram == media["user"]["username"].ToString());
if (person == null)
{
continue;
}
var tags = new List <String>();
foreach (var tag in listTags)
{
tags.Add(tag.ToString());
}
if (await db.Publication.SingleOrDefaultAsync(p => p.Link == media["link"].ToString()) != null)
{
continue;
}
if (tags.Contains("feirapreta") && tags.Contains("produto"))
{
Domain.Publication publication = new Domain.Publication
{
ImageLowResolution = media["images"]["low_resolution"]["url"].ToString(),
ImageStandardResolution = media["images"]["standard_resolution"]["url"].ToString(),
ImageThumbnail = media["images"]["thumbnail"]["url"].ToString(),
PersonId = person.Id,
CreatedDate = DateTime.Now,
IsHighlight = false,
CreatedDateInstagram = DateTime.Now,
Subtitle = media["caption"]["text"].ToString(),
Link = media["link"].ToString()
};
db.Publication.Add(publication);
foreach (var t in tags)
{
var command = new Tag.Create.Command
{
Nome = t,
PublicationId = publication.Id
};
await mediator.Send(command);
}
await db.SaveChangesAsync();
}
}
};
}
public async Task Handle(Command message)
{
if (message.Link == null || message.Link.Trim() == "")
{
throw new HttpException(400, "Link não pode ser nulo");
}
var exists = await db.Publication.SingleOrDefaultAsync(p => p.Link == message.Link);
if (exists != null)
{
if (exists.DeletedDate.HasValue)
{
exists.DeletedDate = null;
exists.IsHighlight = false;
}
else
{
throw new HttpException(409, "Link já existente");
}
}
else
{
int firstIndex = message.Link.IndexOf("p/");
int lastIndex = message.Link.LastIndexOf("/");
string shortcode = message.Link.Substring(firstIndex + 2, lastIndex - firstIndex - 2);
string url = "https://api.instagram.com/v1/media/shortcode/" + shortcode + "?access_token=7207542169.480fb87.1cc924b10c4b43a5915543675bd5f736";
WebResponse response = processWebRequest(url);
Domain.Publication publication = new Domain.Publication();
using (var sr = new System.IO.StreamReader(response.GetResponseStream()))
{
var json = JObject.Parse(await sr.ReadToEndAsync());
if (json["data"] == null)
{
throw new HttpException(404, "Link inválido");
}
var person = await db.Person.SingleOrDefaultAsync(p => p.UsernameInstagram == json["data"]["user"]["username"].ToString());
if (person == null)
{
throw new HttpException(400, "Empreendedor não está cadastrado");
}
publication = new Domain.Publication
{
ImageLowResolution = json["data"]["images"]["low_resolution"]["url"].ToString(),
ImageStandardResolution = json["data"]["images"]["standard_resolution"]["url"].ToString(),
ImageThumbnail = json["data"]["images"]["thumbnail"]["url"].ToString(),
PersonId = person.Id,
CreatedDate = DateTime.Now,
IsHighlight = false,
CreatedDateInstagram = DateTime.Now,
Subtitle = json["data"]["caption"]["text"].ToString(),
Link = message.Link
};
db.Publication.Add(publication);
var tags = json["data"]["tags"];
foreach (var t in tags)
{
var command = new Tag.Create.Command
{
Nome = t.ToString(),
PublicationId = publication.Id
};
await mediator.Send(command);
}
};
}
await db.SaveChangesAsync();
}
