Partsource/PartSource.Automation/Services/EmailService.cs

using Microsoft.Extensions.Configuration;
using PartSource.Automation.Models.Configuration;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Net.Mail;
using System.Text;
using System.Threading.Tasks;

namespace PartSource.Automation.Services
{
	public class EmailService
	{
		private readonly EmailConfiguration _emailConfiguration;

		public EmailService(IConfiguration configuration)
		{
			_emailConfiguration = configuration.GetSection("emailConfiguration").Get<EmailConfiguration>();
		}

		public void Send(string subject, string body, Attachment attachment = null)
		{
			using SmtpClient smtpClient = new SmtpClient
			{
				Host = _emailConfiguration.SmtpHost
			};

			using MailMessage mailMessage = new MailMessage
			{
				From = new MailAddress(_emailConfiguration.From),
				Subject = subject,
				Body = body,
				IsBodyHtml = true,
			};

			if (attachment != null)
			{
				mailMessage.Attachments.Add(attachment);
			}

			foreach (string address in _emailConfiguration.To.Split(','))
			{
				mailMessage.To.Add(address);
			}

			smtpClient.Send(mailMessage);
		}

		public void Send(string to, string subject, string body)
		{
			using SmtpClient smtpClient = new SmtpClient
			{
				Host = _emailConfiguration.SmtpHost
			};

			using MailMessage mailMessage = new MailMessage
			{
				From = new MailAddress(_emailConfiguration.From),
				Subject = subject,
				Body = body,
				IsBodyHtml = false,
			};

			foreach (string address in _emailConfiguration.To.Split(','))
			{
				mailMessage.To.Add(to);
			}

			smtpClient.Send(mailMessage);
		}
	}
}