add SignalR

EnotaryoPH/EnotaryoPH.Web/Common/Hubs/NotificationHub.cs

@@ -0,0 +1,9 @@
+using Microsoft.AspNetCore.SignalR;
+
+namespace EnotaryoPH.Web.Common.Hubs
+{
+    public class NotificationHub : Hub
+    {
+        public async Task NotifyUserAsync(string user_UID, string message) => await Clients.All.SendAsync("ReceiveNotaryNotification", user_UID, message);
+    }
+}

EnotaryoPH/EnotaryoPH.Web/Common/Services/NotificationService.cs

@@ -0,0 +1,14 @@
+using EnotaryoPH.Web.Common.Hubs;
+using Microsoft.AspNetCore.SignalR;
+
+namespace EnotaryoPH.Web.Common.Services
+{
+    public class NotificationService
+    {
+        private readonly IHubContext<NotificationHub> _hubContext;
+
+        public NotificationService(IHubContext<NotificationHub> hubContext) => _hubContext = hubContext;
+
+        public async Task NotifyUserAsync(string user_UID, string message) => await _hubContext.Clients.All.SendAsync("ReceiveUserNotification", user_UID, message);
+    }
+}

EnotaryoPH/EnotaryoPH.Web/EnotaryoPH.Web.csproj

@@ -9,10 +9,16 @@
 
 	<ItemGroup>
 		<PackageReference Include="CompreFace.NET.Sdk" Version="1.0.2" />
-		<PackageReference Include="Coravel" Version="6.0.1" />
+		<PackageReference Include="Coravel" Version="6.0.2" />
 		<PackageReference Include="Coravel.Mailer" Version="7.1.0" />
-		<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="9.0.0" />
+		<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="9.0.1" />
+		<PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.2.0" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.1" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.1" />
 		<PackageReference Include="MimeKit" Version="4.9.0" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+		<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.3" />
+		<PackageReference Include="System.Text.Json" Version="9.0.1" />
 	</ItemGroup>
 
 	<ItemGroup>
@@ -21,6 +27,7 @@
 
 	<ItemGroup>
 	  <Folder Include="wwwroot\lib\jquery.unobtrusive-ajax\" />
+	  <Folder Include="wwwroot\lib\signalr\" />
 	</ItemGroup>
 
 

EnotaryoPH/EnotaryoPH.Web/Pages/Shared/_Layout.cshtml

@@ -94,6 +94,35 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/baguettebox.js/1.11.1/baguetteBox.min.js"></script>
     <script src="/js/Lightbox-Gallery-baguetteBox.min.js"></script>
     <script src="/js/Lightbox-Gallery.js"></script>
+
+    @if(User.Identity.IsAuthenticated) {
+        <script src="/lib/signalr/signalr.min.js"></script>
+        <script>
+
+            var receiveUserNotificationCallback;
+
+            function tryParseJson(data) {
+                try {
+                   return JSON.parse(data);
+                } catch (ex) {
+                    console.error('data is not JSON');
+                }
+                return {};
+            }
+
+            const connection = new signalR.HubConnectionBuilder()
+                .withUrl("/notificationHub")
+                .build();
+
+            connection.on("ReceiveUserNotification", (user_UID, message) => {
+                receiveUserNotificationCallback?.(message);
+            });
+
+            connection.start().then(() => {
+                console.log("SignalR Connected.");
+            }).catch(err => console.error(err));
+        </script>
+    }
     @await RenderSectionAsync("Scripts", required: false)
 </body>
 

EnotaryoPH/EnotaryoPH.Web/Program.cs

@@ -1,6 +1,7 @@
 using System.Security.Principal;
 using Coravel;
 using EnotaryoPH.Data;
+using EnotaryoPH.Web.Common.Hubs;
 using EnotaryoPH.Web.Common.Jobs;
 using EnotaryoPH.Web.Common.Models;
 using Exadel.Compreface.Clients.CompreFaceClient;
@@ -29,6 +30,8 @@ namespace EnotaryoPH.Web
 #if DEBUG
             razorBuilder.AddRazorRuntimeCompilation();
 #endif
+            builder.Services.AddSignalR();
+            builder.Services.AddSingleton<NotificationService>();
 
             var config = builder.Configuration;
 
@@ -90,6 +93,8 @@ namespace EnotaryoPH.Web
             app.MapRazorPages()
                .WithStaticAssets();
 
+            app.MapHub<NotificationHub>("/notificationHub");
+
             app.Run();
         }
     }