private static async Task RunAsync()
{
try
{
//get authentication token
var token = await WebApi.GetTokenAsync();
//handle webapi failure
if (token == null)
{
Handleerror("Token");
return;
}
//get catergories
var categories = await WebApi.GetCategoriesAsync(token?.Token);
//handle webapi failure
if (categories == null)
{
Handleerror("categories");
return;
}
//get Magazines for all categories and add to list.
var tasks = categories.Data.Select(async category => await WebApi.GetMagazineAsync(token?.Token, category)).ToList();
var magazines = new List <Magazines>();
foreach (var t in tasks)
{
//handle webapi failure
if (t.Result == null)
{
Handleerror("magazines");
return;
}
magazines.Add(t.Result);
}
// get Subscribers
var subscribers = await WebApi.GetSubscribersAsync(token?.Token);
//handle webapi failure
if (subscribers == null)
{
Handleerror("subscribers");
return;
}
var users = new PostData {
Subscribers = new List <string>()
};
//iterate through all subscribers
foreach (var t in subscribers?.Data)
{
var exists = true;
//iterate through all subscribers
foreach (var t1 in magazines)
{
// set exists to false if MagazineIds doesnot exist in current category
if (!t1.Data.Any(p => t.MagazineIds.Contains(p.id)))
{
exists = false;
}
}
if (exists)
{
users.Subscribers.Add(t.Id);
}
}
var result = await WebApi.GetresultAsync(token.Token, users);
//handle webapi failure
if (result == null)
{
Handleerror("Answer");
return;
}
Console.Write(Newtonsoft.Json.JsonConvert.SerializeObject(result));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.ReadLine();
}