42 lines
1.4 KiB
C#
42 lines
1.4 KiB
C#
using Grpc.Core;
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using JOBot.Proto;
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using JOBot.TClient.Infrastructure.Exceptions;
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using Telegram.Bot;
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using Telegram.Bot.Types;
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using User = JOBot.Proto.User;
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namespace JOBot.TClient.Services;
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public class UserService(ITelegramBotClient bot, User.UserClient userClient)
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{
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/// <summary>
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/// Get user
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/// </summary>
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/// <param name="update">Telegram Update object</param>
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/// <param name="ct">Cancellation Token</param>
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/// <returns>RPC User Response or null if user not exists</returns>
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/// <exception cref="FallbackException">If something in server logic went wrong</exception>
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/// <exception cref="ArgumentNullException">If update.Message is null</exception>
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public async Task<GetUserResponse?> GetUser(Update update, CancellationToken ct = default)
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{
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ArgumentNullException.ThrowIfNull(update.Message?.From);
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GetUserResponse? user;
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try
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{
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user = await userClient.GetUserAsync(new GetUserRequest() //Получаем пользователя
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{
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UserId = update.Message.From.Id
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});
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}
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catch (RpcException e) //Пользователь не найден?
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{
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if (e.StatusCode != StatusCode.NotFound)
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throw new FallbackException(TextResource.FallbackMessage, update.Message, bot);
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return null;
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}
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return user;
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}
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} |