Add notification data field.

Author: sanyandreichuk

sdk/Notifo.SDK/Constants.cs

@@ -20,6 +20,7 @@ internal static class Constants
         public const string LinkUrlKey = "linkUrl";
         public const string LinkTextKey = "linkText";
         public const string TrackingUrlKey = "trackingUrl";
+        public const string DataKey = "data";
         public const string ApsKey = "aps";
         public const string ContentAvailableKey = "content-available";
         public const string ApsAlertTitleKey = "aps.alert.title";

sdk/Notifo.SDK/Extensions/NotificationDtoExtensions.cs

@@ -66,6 +66,11 @@ public static Dictionary<string, string> ToDictionary(this NotificationDto notif
                 data[Constants.TrackingUrlKey] = notification.TrackingUrl;
             }
 
+            if (!string.IsNullOrWhiteSpace(notification.Data))
+            {
+                data[Constants.DataKey] = notification.Data;
+            }
+
             return data;
         }
 
@@ -134,6 +139,11 @@ public static NotificationDto FromDictionary(this NotificationDto notification,
                 notification.TrackingUrl = trackingUrl.ToString();
             }
 
+            if (data.TryGetValue(Constants.DataKey, out var notificationData))
+            {
+                notification.Data = notificationData.ToString();
+            }
+
             return notification;
         }
     }

sdk/Notifo.SDK/PushEventProvider/NotificationEventArgs.cs

@@ -71,6 +71,11 @@ public class NotificationEventArgs
         /// </summary>
         public string? LinkText { get; }
 
+        /// <summary>
+        /// Optional data, usually a json object.
+        /// </summary>
+        public string? Data { get; set; }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="NotificationEventArgs"/> class.
         /// </summary>
@@ -88,6 +93,7 @@ public NotificationEventArgs(NotificationDto notification)
             TrackingUrl = notification.TrackingUrl;
             LinkUrl = notification.LinkUrl;
             LinkText = notification.LinkText;
+            Data = notification.Data;
         }
 
         /// <summary>