♻️ Refactor notification meta

DysonNetwork.Pass/Wallet/SubscriptionService.cs

@@ -362,9 +362,12 @@ public class SubscriptionService(
             Topic = "subscriptions.begun",
             Title = localizer["SubscriptionAppliedTitle", humanReadableName],
             Body = localizer["SubscriptionAppliedBody", duration, humanReadableName],
+            Meta = GrpcTypeHelper.ConvertObjectToByteString(new Dictionary<string, object>
+            {
+                ["subscription_id"] = subscription.Id.ToString()
+            }),
             IsSavable = true
         };
-        notification.Meta.Add("subscription_id", Value.ForString(subscription.Id.ToString()));
         await pusher.SendPushNotificationToUserAsync(
             new SendPushNotificationToUserRequest
             {

DysonNetwork.Pusher/Services/PusherServiceGrpc.cs

@@ -91,7 +91,7 @@ public class PusherServiceGrpc(
             request.Notification.Title,
             request.Notification.Subtitle,
             request.Notification.Body,
-            GrpcTypeHelper.ConvertFromValueMap(request.Notification.Meta),
+            GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(request.Notification.Meta) ?? [],
             request.Notification.ActionUri,
             request.Notification.IsSilent,
             request.Notification.IsSavable
@@ -108,7 +108,8 @@ public class PusherServiceGrpc(
             Title = request.Notification.Title,
             Subtitle = request.Notification.Subtitle,
             Content = request.Notification.Body,
-            Meta = GrpcTypeHelper.ConvertFromValueMap(request.Notification.Meta)
+            Meta = GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(request.Notification.Meta) ??
+                   []
         };
         if (request.Notification.ActionUri is not null)
             notification.Meta["action_uri"] = request.Notification.ActionUri;

DysonNetwork.Shared/Proto/pusher.proto

@@ -85,7 +85,7 @@ message PushNotification {
   string title = 2;
   string subtitle = 3;
   string body = 4;
-  map<string, google.protobuf.Value> meta = 5;
+  bytes meta = 5;
   optional string action_uri = 6;
   bool is_silent = 7;
   bool is_savable = 8;

DysonNetwork.Sphere/Chat/ChatService.cs

@@ -241,10 +241,10 @@ public partial class ChatService(
             Body = !string.IsNullOrEmpty(message.Content)
                 ? message.Content[..Math.Min(message.Content.Length, 100)]
                 : "<no content>",
+            Meta = GrpcTypeHelper.ConvertObjectToByteString(metaDict),
             ActionUri = $"/chat/{room.Id}",
             IsSavable = false,
         };
-        notification.Meta.Add(GrpcTypeHelper.ConvertToValueMap(metaDict));
 
         List<Account> accountsToNotify = [];
         foreach (var member in members)
@@ -254,7 +254,7 @@ public partial class ChatService(
                 Packet = new WebSocketPacket
                 {
                     Type = type,
-                    Data = GrpcTypeHelper.ConvertObjectToByteString(metaDict),
+                    Data = GrpcTypeHelper.ConvertObjectToByteString(message),
                 },
             });
 

DysonNetwork.Sphere/Post/PostViewFlushHandler.cs

@@ -0,0 +1,52 @@
+using DysonNetwork.Shared.Cache;
+using Microsoft.EntityFrameworkCore;
+using Quartz;
+
+namespace DysonNetwork.Sphere.Post;
+
+public class PostViewFlushHandler(IServiceProvider serviceProvider) : IFlushHandler<PostViewInfo>
+{
+    public async Task FlushAsync(IReadOnlyList<Sphere.Post.PostViewInfo> items)
+    {
+        using var scope = serviceProvider.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<AppDatabase>();
+        var cache = scope.ServiceProvider.GetRequiredService<ICacheService>();
+
+        // Group views by post
+        var postViews = items
+            .GroupBy(x => x.PostId)
+            .ToDictionary(g => g.Key, g => g.ToList());
+
+        // Calculate total views and unique views per post
+        foreach (var postId in postViews.Keys)
+        {
+            // Calculate unique views by distinct viewer IDs (not null)
+            var uniqueViews = postViews[postId]
+                .Where(v => !string.IsNullOrEmpty(v.ViewerId))
+                .Select(v => v.ViewerId)
+                .Distinct()
+                .Count();
+
+            // Total views is just the count of all items for this post
+            var totalViews = postViews[postId].Count;
+
+            // Update the post in the database
+            await db.Posts
+                .Where(p => p.Id == postId)
+                .ExecuteUpdateAsync(p => p
+                    .SetProperty(x => x.ViewsTotal, x => x.ViewsTotal + totalViews)
+                    .SetProperty(x => x.ViewsUnique, x => x.ViewsUnique + uniqueViews));
+
+            // Invalidate any cache entries for this post
+            await cache.RemoveAsync($"post:{postId}");
+        }
+    }
+}
+
+public class PostViewFlushJob(FlushBufferService fbs, PostViewFlushHandler hdl) : IJob
+{
+    public async Task Execute(IJobExecutionContext context)
+    {
+        await fbs.FlushAsync(hdl);
+    }
+}

DysonNetwork.Sphere/Publisher/PublisherSubscriptionService.cs

@@ -78,10 +78,10 @@ public class PublisherSubscriptionService(
             Topic = "posts.new",
             Title = localizer["PostSubscriptionTitle", post.Publisher.Name, title],
             Body = message,
+            Meta = GrpcTypeHelper.ConvertObjectToByteString(data),
             IsSavable = true,
             ActionUri = $"/posts/{post.Id}"
         };
-        notification.Meta.Add(GrpcTypeHelper.ConvertToValueMap(data));
 
         // Notify each subscriber
         var notifiedCount = 0;

DysonNetwork.Sphere/Startup/ScheduledJobsConfiguration.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Sphere.Post;
 using DysonNetwork.Sphere.WebReader;
 using Quartz;
 
@@ -16,15 +17,15 @@ public static class ScheduledJobsConfiguration
                 .WithIdentity("AppDatabaseRecyclingTrigger")
                 .WithCronSchedule("0 0 0 * * ?"));
 
-            // var postViewFlushJob = new JobKey("PostViewFlush");
+            var postViewFlushJob = new JobKey("PostViewFlush");
-            // q.AddJob<PostViewFlushJob>(opts => opts.WithIdentity(postViewFlushJob));
+            q.AddJob<PostViewFlushJob>(opts => opts.WithIdentity(postViewFlushJob));
-            // q.AddTrigger(opts => opts
+            q.AddTrigger(opts => opts
-            //     .ForJob(postViewFlushJob)
+                .ForJob(postViewFlushJob)
-            //     .WithIdentity("PostViewFlushTrigger")
+                .WithIdentity("PostViewFlushTrigger")
-            //     .WithSimpleSchedule(o => o
+                .WithSimpleSchedule(o => o
-            //         .WithIntervalInMinutes(1)
+                    .WithIntervalInMinutes(1)
-            //         .RepeatForever())
+                    .RepeatForever())
-            // );
+            );
 
             var webFeedScraperJob = new JobKey("WebFeedScraper");
             q.AddJob<WebFeedScraperJob>(opts => opts.WithIdentity(webFeedScraperJob));

DysonNetwork.Sphere/Startup/ServiceCollectionExtensions.cs

@@ -143,6 +143,7 @@ public static class ServiceCollectionExtensions
     public static IServiceCollection AddAppFlushHandlers(this IServiceCollection services)
     {
         services.AddSingleton<FlushBufferService>();
+        services.AddScoped<PostViewFlushHandler>();
 
         return services;
     }