ISEbd-22_Alimova_M.S._Confectionery/Confectionery/ConfectioneryBusinessLogic/AbstractMailWorker.cs

using ConfectioneryContracts.BusinessLogicsContracts;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConfectioneryBusinessLogic
{
	public class AbstractMailWorker
	{
		protected string _mailLogin = string.Empty;
		protected string _mailPassword = string.Empty;
		protected string _smtpClientHost = string.Empty;
		protected int _smtpClientPort;
		protected string _popHost = string.Empty;
		protected int _popPort;
		private readonly IMessageInfoLogic _messageInfoLogic;
		private readonly ILogger _logger;

		public AbstractMailWorker(ILogger<AbstractMailWorker> logger, IMessageInfoLogic messageInfoLogic)
		{
			_logger = logger;
			_messageInfoLogic = messageInfoLogic;
		}
		public void MailConfig(MailConfigBindingModel config)
		{
			_mailLogin = config.MailLogin;
			_mailPassword = config.MailPassword;
			_smtpClientHost = config.SmtpClientHost;
			_smtpClientPort = config.SmtpClientPort;
			_popHost = config.PopHost;
			_popPort = config.PopPort;
			_logger.LogDebug("Config: {login}, {password}, {clientHost}, {clientPOrt}, {popHost}, {popPort}", _mailLogin, _mailPassword.Length, _smtpClientHost, _smtpClientPort, _popHost, _popPort);
		}
		public async void MailSendAsync(MailSendInfoBindingModel info)
		{
			if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
			{
				return;
			}

			if (string.IsNullOrEmpty(_smtpClientHost) || _smtpClientPort == 0)
			{
				return;
			}

			if (string.IsNullOrEmpty(info.MailAddress) || string.IsNullOrEmpty(info.Subject) || string.IsNullOrEmpty(info.Text))
			{
				return;
			}

			_logger.LogDebug("Send Mail: {To}, {Subject}", info.MailAddress, info.Subject);
			await SendMailAsync(info);
		}
		public async void MailCheck()
		{
			if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
			{
				return;
			}

			if (string.IsNullOrEmpty(_popHost) || _popPort == 0)
			{
				return;
			}

			if (_messageInfoLogic == null)
			{
				return;
			}

			var list = await ReceiveMailAsync();
			_logger.LogDebug("Check Mail: {Count} new mails", list.Count);
			foreach (var mail in list)
			{
				_messageInfoLogic.Create(mail);
			}
		}
		protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
		protected abstract Task<List<MessageInfoBindingModel>> ReceiveMailAsync();
	}
}