First Initial

Services/MailService/IMailService.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace STAFF_API.Services
+{
+    public interface IMailService
+    {
+        Task SendMailMessage(string from, string[] recepients, string[] bccs,
+            string[] ccs, string subject, string body);
+    }
+}

Services/MailService/MailService.cs

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+using Microsoft.Extensions.Options;
+using STAFF_API.Configure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Threading.Tasks;
+
+namespace STAFF_API.Services
+{
+    public class MailService: IMailService
+    {
+        private readonly MailConfig _config;
+
+        public MailService(IOptions<MailConfig> config)
+        {
+            _config = config.Value;
+        }
+
+        /// <summary>
+        /// Sends an mail message
+        /// </summary>
+        /// <param name="from">Sender address</param>
+        /// <param name="recepients">Recepient address</param>
+        /// <param name="bccs">Bcc recepient</param>
+        /// <param name="ccs">Cc recepient</param>
+        /// <param name="subject">Subject of mail message</param>
+        /// <param name="body">Body of mail message</param>
+
+        public async Task SendMailMessage(string from, string[] recepients, string[] bccs,
+            string[] ccs, string subject, string body)
+        {
+
+            // Instantiate a new instance of MailMessage
+            MailMessage mMailMessage = new MailMessage();
+
+            // Set the sender address of the mail message
+            mMailMessage.From = new MailAddress(_config.UserName, from);
+            // Set the recepient address of the mail message
+
+            foreach (string recepient in recepients)
+            {
+                if (!string.IsNullOrEmpty(recepient))
+                {
+                    mMailMessage.To.Add(new MailAddress(recepient));
+                }
+            }
+
+            // Check if the bcc value is nothing or an empty string
+            foreach (string bcc in bccs)
+            {
+                if (!string.IsNullOrEmpty(bcc))
+                {
+                    mMailMessage.Bcc.Add(new MailAddress(bcc));
+                }
+            }
+
+            // Check if the cc value is nothing or an empty value
+            foreach (string cc in ccs)
+            {
+                if (!string.IsNullOrEmpty(cc))
+                {
+                    mMailMessage.CC.Add(new MailAddress(cc));
+                }
+            }
+
+            // Set the subject of the mail message
+            mMailMessage.Subject = subject;
+            // Set the body of the mail message
+            mMailMessage.Body = body;
+
+            // Set the format of the mail message body as HTML
+            mMailMessage.IsBodyHtml = true;
+            // Set the priority of the mail message to normal
+            mMailMessage.Priority = MailPriority.Normal;
+
+            // Instantiate a new instance of SmtpClient
+            SmtpClient mSmtpClient = new SmtpClient();
+            // Send the mail message
+
+            mSmtpClient.EnableSsl = _config.EnableSsl;
+
+            System.Net.NetworkCredential basicAuthenticationInfo = new System.Net.NetworkCredential(_config.UserName, _config.Password);
+            mSmtpClient.UseDefaultCredentials = _config.DefaultCredentials;
+
+            mSmtpClient.Credentials = basicAuthenticationInfo;
+            mSmtpClient.Host = _config.Host;
+            mSmtpClient.Port = _config.Port;
+
+            try
+            {
+                await mSmtpClient.SendMailAsync(mMailMessage);
+            }
+            catch (Exception ex1)
+            {
+                throw ex1;
+            }
+        }
+    }
+}