logic added

Massmailer.Shared/Logic/Mailer.cs

@@ -39,6 +39,34 @@ namespace Massmailer.Shared.Logic
             return message;
         }
 
+        public async Task SendMailsAsync(MassmailerProject project)
+        {
+            try
+            {
+                await this.smtpClient.ConnectAsync(this.smtpSettings.Server, this.smtpSettings.Port, this.smtpSettings.UseSsl);
+                await this.smtpClient.AuthenticateAsync(this.smtpSettings.Username, this.smtpSettings.Password);
+
+                foreach (var recipient in project.Recipients)
+                {
+                    await this.CheckForWaitTime();
+
+                    var message = this.CreateMessage(recipient.Address, project.Subject, project.Body);
+                    await this.smtpClient.SendAsync(message);
+
+                    this.lastMailSent = DateTime.Now;
+                    recipient.IsSent = true;
+                    recipient.SentDate = this.lastMailSent;
+                    this.hub.Publish<MailSentEvent>(new MailSentEvent(message.To[0].ToString(), this.lastMailSent));
+                }
+
+                await this.smtpClient.DisconnectAsync(true);
+            }
+            catch (Exception ex)
+            {
+                throw new InvalidOperationException("Something went wrong while sending many mails", ex);
+            }
+        }
+
         public List<MimeMessage> CreateMessages(List<string> recipients, string subject, string body)
         {
             var result = new List<MimeMessage>();

Massmailer.Shared/Logic/MassmailerProjectLogic.cs

@@ -0,0 +1,28 @@
+using Massmailer.Shared.Model;
+using Newtonsoft.Json;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace Massmailer.Shared.Logic
+{
+    public static class MassmailerProjectLogic
+    {
+        public async static void Save(MassmailerProject project, string filePath)
+        {
+            var json = JsonConvert.SerializeObject(project);
+            await File.WriteAllTextAsync(filePath, json);
+        }
+
+        public async static Task<MassmailerProject> Load(string filePath)
+        {
+            var project = new MassmailerProject();
+            if (File.Exists(filePath))
+            {
+                var json = await File.ReadAllTextAsync(filePath);
+                project = JsonConvert.DeserializeObject<MassmailerProject>(json);
+            }
+
+            return project;
+        }
+    }
+}

Massmailer.Shared/Logic/SmtpSettingsLogic.cs

@@ -0,0 +1,28 @@
+using Massmailer.Shared.Model;
+using Newtonsoft.Json;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace Massmailer.Shared.Logic
+{
+    public static class SmtpSettingsLogic
+    {
+        public async static void Save(SmtpSettings project, string filePath)
+        {
+            var json = JsonConvert.SerializeObject(project);
+            await File.WriteAllTextAsync(filePath, json);
+        }
+
+        public async static Task<SmtpSettings> Load(string filePath)
+        {
+            var project = new SmtpSettings();
+            if (File.Exists(filePath))
+            {
+                var json = await File.ReadAllTextAsync(filePath);
+                project = JsonConvert.DeserializeObject<SmtpSettings>(json);
+            }
+
+            return project;
+        }
+    }
+}

Massmailer.Shared/Massmailer.Shared.csproj

@@ -6,6 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="MailKit" Version="2.10.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="PubSub" Version="4.0.1" />
   </ItemGroup>
 

Massmailer.Shared/Model/MassmailProject.cs

@@ -1,13 +0,0 @@
-using System.Collections.Generic;
-
-namespace Massmailer.Shared.Model
-{
-    public class MassmailProject
-    {
-        public List<MassmailRecipient> Recipient { get; set; }
-
-        public string Subject { get; set; }
-
-        public string Body { get; set; }
-    }
-}

Massmailer.Shared/Model/MassmailerProject.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+
+namespace Massmailer.Shared.Model
+{
+    public class MassmailerProject
+    {
+        public MassmailerProject()
+        {
+            this.Recipients = new List<MassmailerRecipient>();
+        }
+
+        public List<MassmailerRecipient> Recipients { get; set; }
+
+        public string Subject { get; set; }
+
+        public string Body { get; set; }
+    }
+}

Massmailer.Shared/Model/MassmailerRecipient.cs

@@ -2,9 +2,9 @@
 
 namespace Massmailer.Shared.Model
 {
-    public class MassmailRecipient
+    public class MassmailerRecipient
     {
-        public string Recipient { get; set; }
+        public string Address { get; set; }
 
         public bool IsSent { get; set; }
 

Massmailer.Shared/Model/SmtpSettings.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Massmailer.Shared.Model
+namespace Massmailer.Shared.Model
 {
     public class SmtpSettings
     {