Add missing On Delete Notifications to Mailgun notifications

(cherry picked from commit a824fa44d21328d9c8bbb1ccfd6d247d4ff5c888)

src/NzbDrone.Core/Notifications/Mailgun/Mailgun.cs

@@ -9,7 +9,7 @@ namespace NzbDrone.Core.Notifications.Mailgun
     {
         private readonly IMailgunProxy _proxy;
         private readonly Logger _logger;
-        
+
         public MailGun(IMailgunProxy proxy, Logger logger)
         {
             _proxy = proxy;
@@ -29,6 +29,20 @@ namespace NzbDrone.Core.Notifications.Mailgun
             _proxy.SendNotification(MOVIE_GRABBED_TITLE, downloadMessage.Message, Settings);
         }
 
+        public override void OnMovieFileDelete(MovieFileDeleteMessage deleteMessage)
+        {
+            var body = $"{deleteMessage.Message} deleted.";
+
+            _proxy.SendNotification(MOVIE_FILE_DELETED_TITLE, body, Settings);
+        }
+
+        public override void OnMovieDelete(MovieDeleteMessage deleteMessage)
+        {
+            var body = $"{deleteMessage.Message}";
+
+            _proxy.SendNotification(MOVIE_DELETED_TITLE, body, Settings);
+        }
+
         public override void OnHealthIssue(HealthCheck.HealthCheck healthCheckMessage)
         {
             _proxy.SendNotification(HEALTH_ISSUE_TITLE, healthCheckMessage.Message, Settings);
@@ -41,7 +55,7 @@ namespace NzbDrone.Core.Notifications.Mailgun
             try
             {
                 const string title = "Test Notification";
-                const string body = "This is a test message from Sonarr, though Mailgun.";
+                const string body = "This is a test message from Radarr, though Mailgun.";
 
                 _proxy.SendNotification(title, body, Settings);
                 _logger.Info("Successsfully sent email though Mailgun.");
@@ -51,7 +65,7 @@ namespace NzbDrone.Core.Notifications.Mailgun
                 _logger.Error(ex, "Unable to send test message though Mailgun.");
                 failures.Add(new ValidationFailure("", "Unable to send test message though Mailgun."));
             }
-            
+
             return new ValidationResult(failures);
         }
     }

src/NzbDrone.Core/Notifications/Mailgun/MailgunException.cs

@@ -5,9 +5,14 @@ namespace NzbDrone.Core.Notifications.Mailgun
 {
     public class MailgunException : NzbDroneException
     {
-        public MailgunException(string message) : base (message) { }
-        
+        public MailgunException(string message)
+            : base(message)
+        {
+        }
+
         public MailgunException(string message, Exception innerException, params object[] args)
-            : base(message, innerException, args) { }
+            : base(message, innerException, args)
+        {
+        }
     }
 }

src/NzbDrone.Core/Notifications/Mailgun/MailgunProxy.cs

@@ -3,19 +3,19 @@ using NLog;
 using NzbDrone.Common.Http;
 using HttpMethod = NzbDrone.Common.Http.HttpMethod;
 
-namespace NzbDrone.Core.Notifications.Mailgun {
+namespace NzbDrone.Core.Notifications.Mailgun
+{
     public interface IMailgunProxy
     {
-        void SendNotification(string tittle, string message, MailgunSettings settings);
+        void SendNotification(string title, string message, MailgunSettings settings);
     }
-    
+
     public class MailgunProxy : IMailgunProxy
     {
-        private readonly IHttpClient _httpClient;
-        private readonly Logger _logger;
         private const string BaseUrlEu = "https://api.eu.mailgun.net/v3";
         private const string BaseUrlUs = "https://api.mailgun.net/v3";
-
+        private readonly IHttpClient _httpClient;
+        private readonly Logger _logger;
 
         public MailgunProxy(IHttpClient httpClient, Logger logger)
         {
@@ -27,42 +27,41 @@ namespace NzbDrone.Core.Notifications.Mailgun {
         {
             try
             {
-                var request = BuildRequest(settings, $"{settings.SenderDomain}/messages", HttpMethod.POST,
-                    title, message).Build();
+                var request = BuildRequest(settings, $"{settings.SenderDomain}/messages", HttpMethod.POST, title, message).Build();
                 _httpClient.Execute(request);
             }
             catch (HttpException ex)
             {
                 if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
                 {
-                    throw new MailgunException("Unauthorised - ApiKey is invalid");
+                    _logger.Error("Unathorized - ApiKey is invalid");
+                    throw new MailgunException("Unauthorized - ApiKey is invalid");
                 }
-                
+
+                _logger.Error(ex, "Unable to connect to Mailgun. Status code: " + ex.Message);
                 throw new MailgunException("Unable to connect to Mailgun. Status code: {0}", ex);
             }
         }
 
-
-        private HttpRequestBuilder BuildRequest(MailgunSettings settings, string resource, HttpMethod method, 
-            string messageSubject, string messageBody)
+        private HttpRequestBuilder BuildRequest(MailgunSettings settings, string resource, HttpMethod method, string messageSubject, string messageBody)
         {
             var loginCredentials = new NetworkCredential("api", settings.ApiKey);
             var url = settings.UseEuEndpoint ? BaseUrlEu : BaseUrlUs;
             var requestBuilder = new HttpRequestBuilder(url).Resource(resource);
-            
+
             requestBuilder.Method = method;
             requestBuilder.NetworkCredential = loginCredentials;
-            
+
             requestBuilder.AddFormParameter("from", $"{settings.From}");
-            
+
             foreach (var recipient in settings.Recipients)
-            { 
+            {
                 requestBuilder.AddFormParameter("to", $"{recipient}");
             }
-            
+
             requestBuilder.AddFormParameter("subject", $"{messageSubject}");
             requestBuilder.AddFormParameter("text", $"{messageBody}");
-            
+
             return requestBuilder;
         }
     }

src/NzbDrone.Core/Notifications/Mailgun/MailgunSettings.cs

@@ -15,7 +15,7 @@ namespace NzbDrone.Core.Notifications.Mailgun
             RuleFor(c => c.Recipients).NotEmpty();
         }
     }
-    
+
     public class MailgunSettings : IProviderConfig
     {
       private static readonly  MailGunSettingsValidator Validator = new MailGunSettingsValidator();
@@ -24,20 +24,19 @@ namespace NzbDrone.Core.Notifications.Mailgun
       {
           Recipients = new string[] { };
       }
-      
-      
+
       [FieldDefinition(0, Label = "API Key", HelpText = "The API key generated from MailGun")]
       public string ApiKey { get; set; }
-      
-      [FieldDefinition(1, Label = "Use EU Endpoint?", HelpText = "You can choose to use the EU MailGun endpoint with this", Type = FieldType.Checkbox)]
+
+      [FieldDefinition(1, Label = "Use EU Endpoint?", HelpText = "Use the EU MailGun endpoint", Type = FieldType.Checkbox)]
       public bool UseEuEndpoint { get; set; }
-      
+
       [FieldDefinition(2, Label = "From Address")]
       public string From { get; set; }
-      
+
       [FieldDefinition(3, Label = "Sender Domain")]
       public string SenderDomain { get; set; }
-      
+
       [FieldDefinition(4, Label = "Recipient Address(es)", Type = FieldType.Tag)]
       public IEnumerable<string> Recipients { get; set; }