static string GetPicturesByTopic(string topic, bool findMoreGlobal = true)
{
try
{
string url = $"https://pixabay.com/api/?key={PicturesAPIKEY}&q={topic}+город&image_type=photo&orientation=horizontal&category=places&pretty=true";
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
string response;
using (StreamReader stream = new StreamReader(httpWebResponse.GetResponseStream()))
{
response = stream.ReadToEnd();
}
PicturesByTopic picturesByTopic = JsonConvert.DeserializeObject <PicturesByTopic>(response);
Random rnd = new Random();
return((picturesByTopic.hits.Count > 0) ? picturesByTopic.hits[rnd.Next(0, picturesByTopic.hits.Count)].webformatURL : picturesByTopic.hits.First().webformatURL);
}
catch (InvalidOperationException)
{
return(null);
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n" + e.Source + "\n" + e.StackTrace);
Console.WriteLine(new string('-', 140));
return(null);
}
}
public async Task <string> Get(string topic)
{
try
{
JObject search = JObject.Parse(await Gets($"https://pixabay.com/api/?key=11670931-bb66861cd97f09841fe543406&q={topic}+город&image_type=photo&orientation=horizontal&category=places&pretty=true"));
PicturesByTopic picturesByTopic = JsonConvert.DeserializeObject <PicturesByTopic>(search.ToString());
if (picturesByTopic.hits.Count == 0)
{
return("null");
}
Random rnd = new Random();
return((picturesByTopic.hits.Count > 0) ? picturesByTopic.hits[rnd.Next(0, picturesByTopic.hits.Count)].webformatURL : picturesByTopic.hits.First().webformatURL);
}
catch (Exception e)
{
return(null);
}
}
