NotificationMessage.cs

using System;
using System.Collections.Generic;
 
namespace Waher.Networking.HTTP.Firebase
{
    public class NotificationMessage
    {
        public NotificationMessage()
        {
            this.Priority = NotificationPriority.High;
            this.TimeToLive = 0;  // Default TTL (4 weeks)
        }
 
        public bool SuppressNotification { get; set; }
 
        public string Title { get; set; }
 
        public string Body { get; set; }
 
        public string ClickAction { get; set; }
 
        public NotificationPriority Priority { get; set; }
 
        public int TimeToLive { get; set; }
 
        public virtual Dictionary<string, object> GetNotificationObject()
        {
            if (this.SuppressNotification)
                return new Dictionary<string, object>();
 
            Dictionary<string, object> Result = new Dictionary<string, object>();
 
            if (!string.IsNullOrEmpty(this.Title))
                Result["title"] = this.Title;
 
            if (!string.IsNullOrEmpty(this.Body))
                Result["body"] = this.Body;
 
            return Result;
        }
 
        public virtual void ExportProperties(Dictionary<string, object> Message)
        {
            Dictionary<string, object> Notification = this.GetNotificationObject();
            if (Notification.Count > 0)
                Message["notification"] = Notification;
        }
 
        public virtual bool TrySetProperty(string Name, object Value)
        {
            switch (Name)
            {
                case "title":
                    if (Value is string Title)
                    {
                        this.Title = Title;
                        return true;
                    }
                    break;
 
                case "body":
                    if (Value is string Body)
                    {
                        this.Body = Body;
                        return true;
                    }
                    break;
 
                case "click_action":
                    if (Value is string ClickAction)
                    {
                        this.ClickAction = ClickAction;
                        return true;
                    }
                    break;
 
                case "priority":
                    switch (Value)
                    {
                        case string s when Enum.TryParse(s, out NotificationPriority PriorityA):
                            this.Priority = PriorityA;
                            return true;
                        case int i when Enum.TryParse(i.ToString(), out NotificationPriority PriorityB):
                            this.Priority = PriorityB;
                            return true;
                    }
 
                    break;
 
                case "time_to_live":
                    if (Value is int TimeToLive)
                    {
                        this.TimeToLive = TimeToLive;
                        return true;
                    }
                    break;
 
                case "android":
                case "apns":
                case "webpush":
                    return true;    // Ignore by default.
            }
 
            return false;
        }
 
    }
}