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using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Serilog;
using Serilog.Events;
using VkNet.Extensions.Polling.Models.Configuration;
using VkNet.Extensions.Polling.Models.Update;
using VkNet.Model;
namespace VkNet.Extensions.Polling.Example
{
class Program
{
static async Task Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.WriteTo.File("Logs/App.log")
.WriteTo.Console(LogEventLevel.Debug)
.CreateLogger();
IServiceCollection serviceCollection = new ServiceCollection()
.AddLogging(loggingBuilder =>
{
loggingBuilder.ClearProviders();
loggingBuilder.SetMinimumLevel(LogLevel.Trace);
loggingBuilder.AddSerilog(dispose: true);
});
Log.Information("VkNet.Extensions.Polling. Тестовое приложение.");
Console.Write("Введите токен доступа (можно как для группы, так и для пользователя): ");
string accessToken = Console.ReadLine();
VkApi vkApi = new VkApi(serviceCollection);
vkApi.Authorize(new ApiAuthParams()
{
AccessToken = accessToken
});
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
if (vkApi.IsAuthorizedAsUser())
{
UserLongPoll userLongPoll = vkApi.StartUserLongPollAsync(UserLongPollConfiguration.Default, cancellationTokenSource.Token);
StartReceiving(userLongPoll.AsChannelReader(), PrintUserUpdate);
}
else if(vkApi.IsAuthorizedAsGroup())
{
GroupLongPoll groupLongPoll = vkApi.StartGroupLongPollAsync(GroupLongPollConfiguration.Default, cancellationTokenSource.Token);
StartReceiving(groupLongPoll.AsChannelReader(), PrintGroupUpdate);
}
else
{
Log.Information("Для корректной работы приложения требуется авторизация.");
}
while (true)
{
Log.Information("Нажмите E чтобы прервать выполнение приложения.");
if (Console.ReadKey().Key == ConsoleKey.E)
{
Log.Information("Вы нажали Е. Производится закрытие приложения.");
cancellationTokenSource.Cancel();
break;
}
}
}
private static void PrintUserUpdate(UserUpdate userUpdate)
{
Log.ForContext("Update", userUpdate)
.Information($"Получен пользовательский апдейт: {userUpdate.Message.Id}. Текст: {userUpdate.Message.Text}..");
}
private static void PrintGroupUpdate(GroupUpdate groupUpdate)
{
Log.ForContext("Update", groupUpdate)
.Information($"Получен групповой апдейт для группы {groupUpdate.GroupId}. Тип: {groupUpdate.Type}.");
}
private static async Task StartReceiving<TUpdate>(ChannelReader<TUpdate> channelReader, Action<TUpdate> updateAction)
{
IAsyncEnumerable<TUpdate> updateAsyncEnumerable = channelReader.ReadAllAsync();
await foreach (TUpdate update in updateAsyncEnumerable)
{
updateAction(update);
}
}
}
}