/// <summary>
/// Получение рекомендации.
/// </summary>
async private Task DoReq()
{
if (location != null)
{
string safix = $"&ll={GetDouble(location.Latitude)},{GetDouble(location.Longitude)}&categoryId=4deefb944765f83613cdba6e,4bf58dd8d48988d181941735,5642206c498e4bfca532186c&limit=15&radius=20000&locale=ru";
try
{
PlacesInfo placesInfo = await GetPlacesRecomendation(recUrl + safix);
if (placesInfo.meta.code == 200)
{
indicator.IsRunning = false;
MakePlacesList(placesInfo);
}
else
{
await DisplayAlert("Ошибка", $"Код: {placesInfo.meta.code}", "OK");
}
}
catch (WebException ex)
{
await DisplayAlert("Ошибка", "Проблемы с интернетом", "OK");
}
catch (Exception)
{
await DisplayAlert("Ошибка", "Произошла непредвиденная ошибка", "OK");
}
finally
{
indicator.IsRunning = false;
}
}
}
/// <summary>
/// Получение списка мест.
/// </summary>
/// <param name="placesInfo"></param>
private void MakePlacesList(PlacesInfo placesInfo)
{
foreach (var groups in placesInfo.response.groups)
{
foreach (var items in groups.items)
{
Place newPlace = new Place(items.venue, MainPage.CurrentTrip.Id);
places.Add(newPlace);
}
}
}
/// <summary>
/// Запрос на получение списка рекомендаций.
/// </summary>
async private Task <PlacesInfo> GetPlacesRecomendation(string url)
{
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse httpWebResponse = (HttpWebResponse)await httpWebRequest.GetResponseAsync();
string response;
using (StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream()))
{
response = streamReader.ReadToEnd();
}
PlacesInfo placesInfo = JsonConvert.DeserializeObject <PlacesInfo>(response);
return(placesInfo);
}
