✨ Pinned post

DysonNetwork.Shared/Data/ActionLog.cs

@@ -10,6 +10,8 @@ public abstract class ActionLogType
     public const string PostUpdate = "posts.update";
     public const string PostDelete = "posts.delete";
     public const string PostReact = "posts.react";
+    public const string PostPin = "posts.pin";
+    public const string PostUnpin = "posts.unpin";
     public const string MessageCreate = "messages.create";
     public const string MessageUpdate = "messages.update";
     public const string MessageDelete = "messages.delete";

DysonNetwork.Sphere/Migrations/20250825045548_AddPostPin.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddPostPin : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "pin_mode",
+                table: "posts",
+                type: "integer",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "pin_mode",
+                table: "posts");
+        }
+    }
+}

DysonNetwork.Sphere/Migrations/AppDatabaseModelSnapshot.cs

@@ -566,6 +566,10 @@ namespace DysonNetwork.Sphere.Migrations
                         .HasColumnType("jsonb")
                         .HasColumnName("meta");
 
+                    b.Property<int?>("PinMode")
+                        .HasColumnType("integer")
+                        .HasColumnName("pin_mode");
+
                     b.Property<Instant?>("PublishedAt")
                         .HasColumnType("timestamp with time zone")
                         .HasColumnName("published_at");

DysonNetwork.Sphere/Post/Post.cs

@@ -23,6 +23,13 @@ public enum PostVisibility
     Private
 }
 
+public enum PostPinMode
+{
+    PublisherPage,
+    RealmPage,
+    ReplyPage,
+}
+
 public class Post : ModelBase, IIdentifiedResource, IActivity
 {
     public Guid Id { get; set; }
@@ -37,6 +44,7 @@ public class Post : ModelBase, IIdentifiedResource, IActivity
     public string? Content { get; set; }
 
     public PostType Type { get; set; }
+    public PostPinMode? PinMode { get; set; }
     [Column(TypeName = "jsonb")] public Dictionary<string, object>? Meta { get; set; }
     [Column(TypeName = "jsonb")] public List<ContentSensitiveMark>? SensitiveMarks { get; set; } = [];
 

DysonNetwork.Sphere/Post/PostController.cs

@@ -81,7 +81,8 @@ public class PostController(
         [FromQuery(Name = "query")] string? queryTerm = null,
         [FromQuery(Name = "vector")] bool queryVector = false,
         [FromQuery(Name = "media")] bool onlyMedia = false,
-        [FromQuery(Name = "shuffle")] bool shuffle = false
+        [FromQuery(Name = "shuffle")] bool shuffle = false,
+        [FromQuery(Name = "pinned")] bool pinned = false
     )
     {
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
@@ -91,7 +92,7 @@ public class PostController(
         if (currentUser != null)
         {
             var friendsResponse = await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
-                { AccountId = currentUser.Id });
+            { AccountId = currentUser.Id });
             userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
         }
 
@@ -117,6 +118,13 @@ public class PostController(
         if (onlyMedia)
             query = query.Where(e => e.Attachments.Count > 0);
 
+        if (pinned)
+        {
+            if (realm != null) query = query.Where(p => p.PinMode == PostPinMode.RealmPage);
+            else if (publisher != null) query = query.Where(p => p.PinMode == PostPinMode.PublisherPage);
+            else return BadRequest("You need pass extra realm or publisher params in order to filter with pinned posts.");
+        }
+
         query = includeReplies switch
         {
             false => query.Where(e => e.RepliedPostId == null),
@@ -169,7 +177,7 @@ public class PostController(
         if (currentUser != null)
         {
             var friendsResponse = await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
-                { AccountId = currentUser.Id });
+            { AccountId = currentUser.Id });
             userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
         }
 
@@ -188,9 +196,6 @@ public class PostController(
         if (post is null) return NotFound();
         post = await ps.LoadPostInfo(post, currentUser);
 
-        // Track view - use the account ID as viewer ID if user is logged in
-        await ps.IncreaseViewCount(post.Id, currentUser?.Id);
-
         return Ok(post);
     }
 
@@ -203,7 +208,7 @@ public class PostController(
         if (currentUser != null)
         {
             var friendsResponse = await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
-                { AccountId = currentUser.Id });
+            { AccountId = currentUser.Id });
             userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
         }
 
@@ -222,9 +227,6 @@ public class PostController(
         if (post is null) return NotFound();
         post = await ps.LoadPostInfo(post, currentUser);
 
-        // Track view - use the account ID as viewer ID if user is logged in
-        await ps.IncreaseViewCount(post.Id, currentUser?.Id);
-
         return Ok(post);
     }
 
@@ -261,7 +263,7 @@ public class PostController(
         if (currentUser != null)
         {
             var friendsResponse = await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
-                { AccountId = currentUser.Id });
+            { AccountId = currentUser.Id });
             userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
         }
 
@@ -278,12 +280,36 @@ public class PostController(
             .FilterWithVisibility(currentUser, userFriends, userPublishers)
             .FirstOrDefaultAsync();
         if (post is null) return NotFound();
-        post = await ps.LoadPostInfo(post, currentUser);
+        post = await ps.LoadPostInfo(post, currentUser, true);
 
-        // Track view - use the account ID as viewer ID if user is logged in
+        return Ok(post);
-        await ps.IncreaseViewCount(post.Id, currentUser?.Id);
+    }
 
-        return await ps.LoadPostInfo(post);
+    [HttpGet("{id:guid}/replies/pinned")]
+    public async Task<ActionResult<List<Post>>> ListPinnedReplies(Guid id)
+    {
+        HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
+        var currentUser = currentUserValue as Account;
+        List<Guid> userFriends = [];
+        if (currentUser != null)
+        {
+            var friendsResponse = await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
+            { AccountId = currentUser.Id });
+            userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
+        }
+
+        var userPublishers = currentUser is null ? [] : await pub.GetUserPublishers(Guid.Parse(currentUser.Id));
+
+        var now = SystemClock.Instance.GetCurrentInstant();
+        var posts = await db.Posts
+            .Where(e => e.RepliedPostId == id && e.PinMode == PostPinMode.ReplyPage)
+            .OrderByDescending(p => p.CreatedAt)
+            .FilterWithVisibility(currentUser, userFriends, userPublishers)
+            .ToListAsync();
+        if (posts is null) return NotFound();
+        posts = await ps.LoadPostInfo(posts, currentUser);
+
+        return Ok(posts);
     }
 
     [HttpGet("{id:guid}/replies")]
@@ -297,7 +323,7 @@ public class PostController(
         if (currentUser != null)
         {
             var friendsResponse = await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
-                { AccountId = currentUser.Id });
+            { AccountId = currentUser.Id });
             userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
         }
 
@@ -484,7 +510,7 @@ public class PostController(
 
         var friendsResponse =
             await accounts.ListFriendsAsync(new ListRelationshipSimpleRequest
-                { AccountId = currentUser.Id.ToString() });
+            { AccountId = currentUser.Id.ToString() });
         var userFriends = friendsResponse.AccountsId.Select(Guid.Parse).ToList();
         var userPublishers = await pub.GetUserPublishers(Guid.Parse(currentUser.Id));
 
@@ -535,6 +561,88 @@ public class PostController(
         return Ok(reaction);
     }
 
+    public class PostPinRequest
+    {
+        [Required] public PostPinMode Mode { get; set; }
+    }
+
+    [HttpPost("{id:guid}/pin")]
+    [Authorize]
+    public async Task<ActionResult<Post>> PinPost(Guid id, [FromBody] PostPinRequest request)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+
+        var post = await db.Posts
+            .Where(e => e.Id == id)
+            .Include(e => e.Publisher)
+            .Include(e => e.RepliedPost)
+            .FirstOrDefaultAsync();
+        if (post is null) return NotFound();
+
+        try
+        {
+            await ps.PinPostAsync(post, currentUser, request.Mode);
+        }
+        catch (InvalidOperationException err)
+        {
+            return BadRequest(err.Message);
+        }
+
+        var accountId = Guid.Parse(currentUser.Id);
+
+        _ = als.CreateActionLogAsync(new CreateActionLogRequest
+        {
+            Action = ActionLogType.PostPin,
+            Meta =
+            {
+                { "post_id", Google.Protobuf.WellKnownTypes.Value.ForString(post.Id.ToString()) },
+                { "mode", Google.Protobuf.WellKnownTypes.Value.ForString(request.Mode.ToString()) }
+            },
+            AccountId = currentUser.Id.ToString(),
+            UserAgent = Request.Headers.UserAgent,
+            IpAddress = Request.HttpContext.Connection.RemoteIpAddress?.ToString()
+        });
+
+        return Ok(post);
+    }
+
+    [HttpDelete("{id:guid}/pin")]
+    [Authorize]
+    public async Task<ActionResult<Post>> UnpinPost(Guid id)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+
+        var post = await db.Posts
+            .Where(e => e.Id == id)
+            .Include(e => e.Publisher)
+            .Include(e => e.RepliedPost)
+            .FirstOrDefaultAsync();
+        if (post is null) return NotFound();
+
+        try
+        {
+            await ps.UnpinPostAsync(post, currentUser);
+        }
+        catch (InvalidOperationException err)
+        {
+            return BadRequest(err.Message);
+        }
+
+        _ = als.CreateActionLogAsync(new CreateActionLogRequest
+        {
+            Action = ActionLogType.PostUnpin,
+            Meta =
+            {
+                { "post_id", Google.Protobuf.WellKnownTypes.Value.ForString(post.Id.ToString()) }
+            },
+            AccountId = currentUser.Id.ToString(),
+            UserAgent = Request.Headers.UserAgent,
+            IpAddress = Request.HttpContext.Connection.RemoteIpAddress?.ToString()
+        });
+
+        return Ok(post);
+    }
+
     [HttpPatch("{id:guid}")]
     public async Task<ActionResult<Post>> UpdatePost(
         Guid id,

DysonNetwork.Sphere/Post/PostService.cs

@@ -25,6 +25,7 @@ public partial class PostService(
     FileService.FileServiceClient files,
     FileReferenceService.FileReferenceServiceClient fileRefs,
     PollService polls,
+    Publisher.PublisherService ps,
     WebReaderService reader
 )
 {
@@ -418,6 +419,56 @@ public partial class PostService(
         }
     }
 
+    public async Task<Post> PinPostAsync(Post post, Account currentUser, PostPinMode pinMode)
+    {
+        var accountId = Guid.Parse(currentUser.Id);
+        if (post.RepliedPostId != null)
+        {
+            if (pinMode != PostPinMode.ReplyPage) throw new InvalidOperationException("Replies can only be pinned in the reply page.");
+            if (post.RepliedPost == null) throw new ArgumentNullException(nameof(post.RepliedPost));
+
+            if (!await ps.IsMemberWithRole(post.RepliedPost.PublisherId, accountId, Publisher.PublisherMemberRole.Editor))
+                throw new InvalidOperationException("Only editors of original post can pin replies.");
+
+            post.PinMode = pinMode;
+        }
+        else
+        {
+            if (!await ps.IsMemberWithRole(post.PublisherId, accountId, Publisher.PublisherMemberRole.Editor))
+                throw new InvalidOperationException("Only editors can pin replies.");
+
+            post.PinMode = pinMode;
+        }
+
+        db.Update(post);
+        await db.SaveChangesAsync();
+
+        return post;
+    }
+
+    public async Task<Post> UnpinPostAsync(Post post, Account currentUser)
+    {
+        var accountId = Guid.Parse(currentUser.Id);
+        if (post.RepliedPostId != null)
+        {
+            if (post.RepliedPost == null) throw new ArgumentNullException(nameof(post.RepliedPost));
+
+            if (!await ps.IsMemberWithRole(post.RepliedPost.PublisherId, accountId, Publisher.PublisherMemberRole.Editor))
+                throw new InvalidOperationException("Only editors of original post can unpin replies.");
+        }
+        else
+        {
+            if (!await ps.IsMemberWithRole(post.PublisherId, accountId, Publisher.PublisherMemberRole.Editor))
+                throw new InvalidOperationException("Only editors can unpin posts.");
+        }
+
+        post.PinMode = null;
+        db.Update(post);
+        await db.SaveChangesAsync();
+
+        return post;
+    }
+
     /// <summary>
     /// Calculate the total number of votes for a post.
     /// This function helps you save the new reactions.
@@ -770,7 +821,6 @@ public partial class PostService(
             var reactSocialPoints = await db.PostReactions
                 .Include(e => e.Post)
                 .Where(e => e.Post.Visibility == PostVisibility.Public)
-                .Where(e => e.CreatedAt >= periodStart && e.CreatedAt < periodEnd)
                 .Where(e => e.Post.CreatedAt >= periodStart && e.Post.CreatedAt < periodEnd)
                 .GroupBy(e => e.PostId)
                 .Select(e => new
@@ -784,16 +834,27 @@ public partial class PostService(
 
             featuredIds = reactSocialPoints.Select(e => e.Key).ToList();
 
-            await cache.SetAsync(FeaturedPostCacheKey, featuredIds, TimeSpan.FromHours(24));
+            await cache.SetAsync(FeaturedPostCacheKey, featuredIds, TimeSpan.FromHours(4));
 
             // Create featured record
-            var records = reactSocialPoints.Select(e => new PostFeaturedRecord
+            var existingFeaturedPostIds = await db.PostFeaturedRecords
+                .Where(r => featuredIds.Contains(r.PostId))
+                .Select(r => r.PostId)
+                .ToListAsync();
+
+            var records = reactSocialPoints
+                .Where(p => !existingFeaturedPostIds.Contains(p.Key))
+                .Select(e => new PostFeaturedRecord
+                {
+                    PostId = e.Key,
+                    SocialCredits = e.Value
+                }).ToList();
+
+            if (records.Any())
             {
-                PostId = e.Key,
+                db.PostFeaturedRecords.AddRange(records);
-                SocialCredits = e.Value
+                await db.SaveChangesAsync();
-            }).ToList();
+            }
-            db.PostFeaturedRecords.AddRange(records);
-            await db.SaveChangesAsync();
         }
 
         var posts = await db.Posts

DysonNetwork.Sphere/Realm/RealmController.cs

@@ -245,14 +245,14 @@ public class RealmController(
                 members.Select(m => m.AccountId).ToList()
             );
 
-                members = members
+            members = members
-                    .Select(m =>
+                .Select(m =>
-                    {
+                {
-                        m.Status = memberStatuses.TryGetValue(m.AccountId, out var s) ? s : null;
+                    m.Status = memberStatuses.TryGetValue(m.AccountId, out var s) ? s : null;
-                        return m;
+                    return m;
-                    })
+                })
-                    .OrderByDescending(m => m.Status?.IsOnline ?? false)
+                .OrderByDescending(m => m.Status?.IsOnline ?? false)
-                    .ToList();
+                .ToList();
 
             var total = members.Count;
             Response.Headers.Append("X-Total", total.ToString());