Add support for priority

Set default title to topic unique, as displayed in subscriptions list, if not provided
Increase toast timeout to 5 seconds

ntfysh_client/MainForm.cs

@@ -54,7 +54,19 @@ namespace ntfysh_client
 
         private void OnNotificationReceive(object sender, NotificationReceiveEventArgs e)
         {
-            notifyIcon.ShowBalloonTip(3000, e.Title, e.Message, ToolTipIcon.Info);
+            ToolTipIcon priorityIcon = e.Priority switch
+            {
+                NotificationPriority.Max => ToolTipIcon.Error,
+                NotificationPriority.High => ToolTipIcon.Warning,
+                NotificationPriority.Default => ToolTipIcon.Info,
+                NotificationPriority.Low => ToolTipIcon.Info,
+                NotificationPriority.Min => ToolTipIcon.None,
+                _ => throw new ArgumentOutOfRangeException("Unknown priority received")
+            };
+
+            string finalTitle = string.IsNullOrWhiteSpace(e.Title) ? $"{e.Sender.TopicId}@{e.Sender.ServerUrl}" : e.Title;
+            
+            notifyIcon.ShowBalloonTip(5000, finalTitle, e.Message, priorityIcon);
         }
 
         private void OnConnectionMultiAttemptFailure(NotificationListener sender, SubscribedTopic topic)

ntfysh_client/Notifications/NotificationListener.cs

@@ -85,7 +85,7 @@ namespace ntfysh_client.Notifications
                         lines.RemoveAt(partialLineIndex);
 
                         //Process the full lines
-                        foreach (string line in lines) ProcessMessage(line);
+                        foreach (string line in lines) ProcessMessage(topic, line);
 
                         //Write back the partial line
                         mainBuffer.Clear();
@@ -189,7 +189,7 @@ namespace ntfysh_client.Notifications
                         lines.RemoveAt(partialLineIndex);
 
                         //Process the full lines
-                        foreach (string line in lines) ProcessMessage(line);
+                        foreach (string line in lines) ProcessMessage(topic, line);
 
                         //Write back the partial line
                         mainBuffer.Clear();
@@ -244,7 +244,7 @@ namespace ntfysh_client.Notifications
             }
         }
 
-        private void ProcessMessage(string message)
+        private void ProcessMessage(SubscribedTopic topic, string message)
         {
             #if DEBUG
                 Debug.WriteLine(message);
@@ -257,7 +257,7 @@ namespace ntfysh_client.Notifications
 
             if (evt.Event == "message")
             {
-                OnNotificationReceive?.Invoke(this, new NotificationReceiveEventArgs(evt.Title, evt.Message));
+                OnNotificationReceive?.Invoke(this, new NotificationReceiveEventArgs(topic, evt.Title ?? "", evt.Message, evt.Priority ?? NotificationPriority.Default));
             }
         }
 

ntfysh_client/Notifications/NotificationPriority.cs

@@ -0,0 +1,11 @@
+namespace ntfysh_client.Notifications
+{
+    public enum NotificationPriority
+    {
+        Min = 1,
+        Low = 2,
+        Default = 3,
+        High = 4,
+        Max = 5
+    }
+}

ntfysh_client/Notifications/NotificationReceiveEventArgs.cs

@@ -4,13 +4,17 @@ namespace ntfysh_client.Notifications
 {
     public class NotificationReceiveEventArgs : EventArgs
     {
+        public SubscribedTopic Sender { get; }
         public string Title { get; }
         public string Message { get; }
+        public NotificationPriority Priority { get; set; }
 
-        public NotificationReceiveEventArgs(string title, string message)
+        public NotificationReceiveEventArgs(SubscribedTopic sender, string title, string message, NotificationPriority priority)
         {
+            Sender = sender;
             Title = title;
             Message = message;
+            Priority = priority;
         }
     }
 }

ntfysh_client/Notifications/NtfyEvent.cs

@@ -20,6 +20,9 @@ namespace ntfysh_client.Notifications
         public string Message { get; set; } = null!;
 
         [JsonProperty("title")]
-        public string Title { get; set; } = null!;
+        public string? Title { get; set; }
+        
+        [JsonProperty("priority")]
+        public NotificationPriority? Priority { get; set; }
     }
 }