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using ElectronNET.API.Entities;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace ElectronNET.API
{
/// <summary>
/// Create OS desktop notifications
/// </summary>
public sealed class Notification
{
private static Notification _notification;
private static object _syncRoot = new object();
internal Notification() { }
internal static Notification Instance
{
get
{
if (_notification == null)
{
lock (_syncRoot)
{
if (_notification == null)
{
_notification = new Notification();
}
}
}
return _notification;
}
}
private static List<NotificationOptions> _notificationOptions = new List<NotificationOptions>();
/// <summary>
/// Create OS desktop notifications
/// </summary>
/// <param name="notificationOptions"></param>
public void Show(NotificationOptions notificationOptions)
{
GenerateIDsForDefinedActions(notificationOptions);
BridgeConnector.Socket.Emit("createNotification", JObject.FromObject(notificationOptions, _jsonSerializer));
}
private static void GenerateIDsForDefinedActions(NotificationOptions notificationOptions)
{
bool isActionDefined = false;
if (notificationOptions.OnShow != null)
{
notificationOptions.ShowID = Guid.NewGuid().ToString();
isActionDefined = true;
BridgeConnector.Socket.Off("NotificationEventShow");
BridgeConnector.Socket.On("NotificationEventShow", (id) => {
_notificationOptions.Single(x => x.ShowID == id.ToString()).OnShow();
});
}
if (notificationOptions.OnClick != null)
{
notificationOptions.ClickID = Guid.NewGuid().ToString();
isActionDefined = true;
BridgeConnector.Socket.Off("NotificationEventClick");
BridgeConnector.Socket.On("NotificationEventClick", (id) => {
_notificationOptions.Single(x => x.ClickID == id.ToString()).OnClick();
});
}
if (notificationOptions.OnClose != null)
{
notificationOptions.CloseID = Guid.NewGuid().ToString();
isActionDefined = true;
BridgeConnector.Socket.Off("NotificationEventClose");
BridgeConnector.Socket.On("NotificationEventClose", (id) => {
_notificationOptions.Single(x => x.CloseID == id.ToString()).OnClose();
});
}
if (notificationOptions.OnReply != null)
{
notificationOptions.ReplyID = Guid.NewGuid().ToString();
isActionDefined = true;
BridgeConnector.Socket.Off("NotificationEventReply");
BridgeConnector.Socket.On("NotificationEventReply", (args) => {
var arguments = ((JArray)args).ToObject<string[]>();
_notificationOptions.Single(x => x.ReplyID == arguments[0].ToString()).OnReply(arguments[1].ToString());
});
}
if (notificationOptions.OnAction != null)
{
notificationOptions.ActionID = Guid.NewGuid().ToString();
isActionDefined = true;
BridgeConnector.Socket.Off("NotificationEventAction");
BridgeConnector.Socket.On("NotificationEventAction", (args) => {
var arguments = ((JArray)args).ToObject<string[]>();
_notificationOptions.Single(x => x.ReplyID == arguments[0].ToString()).OnAction(arguments[1].ToString());
});
}
if (isActionDefined)
{
_notificationOptions.Add(notificationOptions);
}
}
/// <summary>
/// Whether or not desktop notifications are supported on the current system.
/// </summary>
/// <returns></returns>
public Task<bool> IsSupportedAsync()
{
var taskCompletionSource = new TaskCompletionSource<bool>();
BridgeConnector.Socket.On("notificationIsSupportedComplete", (isSupported) =>
{
BridgeConnector.Socket.Off("notificationIsSupportedComplete");
taskCompletionSource.SetResult((bool)isSupported);
});
BridgeConnector.Socket.Emit("notificationIsSupported");
return taskCompletionSource.Task;
}
private JsonSerializer _jsonSerializer = new JsonSerializer()
{
ContractResolver = new CamelCasePropertyNamesContractResolver(),
NullValueHandling = NullValueHandling.Ignore,
DefaultValueHandling = DefaultValueHandling.Ignore
};
}
}