private async Task <BlaBlaCarResponseModel> SendRequest(BlaBlaCarRequestModel model, int page = 1)
{
try
{
var request = WebRequest.Create("https://public-api.blablacar.com/api/v2/trips?fn=" + model.PlaceFrom
+ "&tn=" + model.PlaceTo +
"&locale=" + model.Locale + "&_format=json" + "&limit=100" +
"&page=" + page +
$"&db={DateTime.Today.Date:yyyy-MM-dd}");
request.Headers["key"] = model.ApiKey != "" ? model.ApiKey : ApiKeyController.CurrentKey;
request.Method = "GET";
var response = await request.GetResponseAsync();
var data = await new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException()).ReadToEndAsync();
var jsonData = JObject.Parse(data);
_tryNum = 0;
return(jsonData.Root.ToObject <BlaBlaCarResponseModel>());
}
catch (Exception e)
{
_tryNum++;
if (_tryNum == 5)
{
throw new Exception("Fatal request error");
}
OnChangeOwnerState?.Invoke("Exception", null);
OnMessage?.Invoke(e.Message, null);
ApiKeyController.SkipKey();
model.ApiKey = ApiKeyController.CurrentKey;
return(await SendRequest(model, page));
}
}
public async Task <List <TripModel> > Get(BlaBlaCarRequestModel model)
{
try
{
ApiKeyController.SkipKey();
model.ApiKey = ApiKeyController.CurrentKey;
OnChangeOwnerState?.Invoke("Getting page 1", null);
var startPage = await SendRequest(model);
var trips = startPage.Trips.ToList();
if (startPage.Pager.Pages == 1)
{
return(trips);
}
for (var i = 2; i <= startPage.Pager.Pages; i++)
{
ApiKeyController.SkipKey();
model.ApiKey = ApiKeyController.CurrentKey;
OnChangeOwnerState?.Invoke($"Getting page {i}/{startPage.Pager.Pages}", null);
trips.AddRange((await SendRequest(model, i)).Trips.ToList());
}
return(trips);
}
catch (Exception e)
{
_tryNum = 0;
ApiKeyController.SkipKey();
OnChangeOwnerState?.Invoke(e.Message, null);
OnMessage?.Invoke(e.Message, null);
throw;
}
}
public PathChecker(int id, BlaBlaCarRequestModel request)
{
Id = id;
Request = request;
_apiGetter = new ApiGetter();
_apiGetter.OnMessage += OnApiGetterMessage;
_apiGetter.OnChangeOwnerState += OnApiGetterStateGet;
_folderPath = Directory.GetCurrentDirectory() + "/" + "Trips" + "/" + Request;
Directory.CreateDirectory(_folderPath);
}
