✨ Chat room member managements

DysonNetwork.Sphere/Account/Account.cs

@@ -35,7 +35,9 @@ public class Profile : ModelBase
     [MaxLength(256)] public string? LastName { get; set; }
     [MaxLength(4096)] public string? Bio { get; set; }
 
+    public string? PictureId { get; set; }
     public Storage.CloudFile? Picture { get; set; }
+    public string? BackgroundId { get; set; }
     public Storage.CloudFile? Background { get; set; }
 
     [JsonIgnore] public Account Account { get; set; } = null!;

DysonNetwork.Sphere/Account/AccountController.cs

@@ -25,8 +25,6 @@ public class AccountController(
     {
         var account = await db.Accounts
             .Include(e => e.Profile)
-            .Include(e => e.Profile.Picture)
-            .Include(e => e.Profile.Background)
             .Where(a => a.Name == name)
             .FirstOrDefaultAsync();
         return account is null ? new NotFoundResult() : account;
@@ -114,8 +112,6 @@ public class AccountController(
 
         var account = await db.Accounts
             .Include(e => e.Profile)
-            .Include(e => e.Profile.Picture)
-            .Include(e => e.Profile.Background)
             .Where(e => e.Id == userId)
             .FirstOrDefaultAsync();
 
@@ -202,4 +198,17 @@ public class AccountController(
 
         return profile;
     }
+
+    [HttpGet("search")]
+    public async Task<List<Account>> Search([FromQuery] string query, [FromQuery] int take = 20)
+    {
+        if (string.IsNullOrWhiteSpace(query))
+            return [];
+        return await db.Accounts
+            .Include(e => e.Profile)
+            .Where(a => EF.Functions.ILike(a.Name, $"%{query}%") ||
+                        EF.Functions.ILike(a.Nick, $"%{query}%"))
+            .Take(take)
+            .ToListAsync();
+    }
 }

DysonNetwork.Sphere/Account/NotificationService.cs

@@ -1,5 +1,6 @@
 using CorePush.Apple;
 using CorePush.Firebase;
+using DysonNetwork.Sphere.Connection;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
@@ -8,18 +9,21 @@ namespace DysonNetwork.Sphere.Account;
 public class NotificationService
 {
     private readonly AppDatabase _db;
+    private readonly WebSocketService _ws;
     private readonly ILogger<NotificationService> _logger;
     private readonly FirebaseSender? _fcm;
     private readonly ApnSender? _apns;
 
     public NotificationService(
         AppDatabase db,
+        WebSocketService ws,
         IConfiguration cfg,
         IHttpClientFactory clientFactory,
         ILogger<NotificationService> logger
     )
     {
         _db = db;
+        _ws = ws;
         _logger = logger;
 
         var cfgSection = cfg.GetSection("Notifications:Push");
@@ -83,6 +87,7 @@ public class NotificationService
 
     public async Task<Notification> SendNotification(
         Account account,
+        string topic,
         string? title = null,
         string? subtitle = null,
         string? content = null,
@@ -97,6 +102,7 @@ public class NotificationService
 
         var notification = new Notification
         {
+            Topic = topic,
             Title = title,
             Subtitle = subtitle,
             Content = content,
@@ -114,7 +120,11 @@ public class NotificationService
 
     public async Task DeliveryNotification(Notification notification)
     {
-        // TODO send websocket
+        _ws.SendPacketToAccount(notification.AccountId, new WebSocketPacket
+        {
+            Type = "notifications.new",
+            Data = notification
+        });
 
         // Pushing the notification
         var subscribers = await _db.NotificationPushSubscriptions

DysonNetwork.Sphere/Activity/ActivityService.cs

@@ -21,8 +21,6 @@ public class ActivityService(AppDatabase db)
         {
             var posts = await db.Posts.Where(e => postsId.Contains(e.Id))
                 .Include(e => e.Publisher)
-                .Include(e => e.Publisher.Picture)
-                .Include(e => e.Publisher.Background)
                 .Include(e => e.ThreadedPost)
                 .Include(e => e.ForwardedPost)
                 .Include(e => e.Attachments)

DysonNetwork.Sphere/Auth/UserInfoMiddleware.cs

@@ -16,8 +16,6 @@ public class UserInfoMiddleware(RequestDelegate next, IMemoryCache cache)
                     .Include(e => e.Challenge)
                     .Include(e => e.Account)
                     .Include(e => e.Account.Profile)
-                    .Include(e => e.Account.Profile.Picture)
-                    .Include(e => e.Account.Profile.Background)
                     .Where(e => e.Id == sessionId)
                     .FirstOrDefaultAsync();
 

DysonNetwork.Sphere/Chat/ChatController.cs

@@ -1,6 +1,5 @@
 using System.ComponentModel.DataAnnotations;
 using System.Text.RegularExpressions;
-using DysonNetwork.Sphere.Storage;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
@@ -25,24 +24,6 @@ public partial class ChatController(AppDatabase db, ChatService cs) : Controller
         public Dictionary<string, object>? Meta { get; set; }
     }
 
-    [HttpGet("{roomId:long}/members/me")]
-    [Authorize]
-    public async Task<ActionResult<ChatMember>> GetCurrentIdentity(long roomId)
-    {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
-            return Unauthorized();
-
-        var member = await db.ChatMembers
-            .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
-            .Include(m => m.Account)
-            .FirstOrDefaultAsync();
-
-        if (member == null)
-            return NotFound();
-
-        return Ok(member);
-    }
-
     [HttpGet("{roomId:long}/messages")]
     public async Task<ActionResult<List<Message>>> ListMessages(long roomId, [FromQuery] int offset, [FromQuery] int take = 20)
     {
@@ -70,6 +51,9 @@ public partial class ChatController(AppDatabase db, ChatService cs) : Controller
             .OrderByDescending(m => m.CreatedAt)
             .Include(m => m.Sender)
             .Include(m => m.Sender.Account)
+            .Include(m => m.Sender.Account.Profile)
+            .Include(m => m.Sender.Account.Profile.Picture)
+            .Include(m => m.Sender.Account.Profile.Background)
             .Include(m => m.Attachments)
             .Skip(offset)
             .Take(take)
@@ -95,10 +79,10 @@ public partial class ChatController(AppDatabase db, ChatService cs) : Controller
             .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
             .Include(m => m.ChatRoom)
             .Include(m => m.ChatRoom.Realm)
+            .Include(m => m.Account)
+            .Include(m => m.Account.Profile)
             .FirstOrDefaultAsync();
         if (member == null || member.Role < ChatMemberRole.Normal) return StatusCode(403, "You need to be a normal member to send messages here.");
-        currentUser.Profile = null;
-        member.Account = currentUser;
 
         var message = new Message
         {

DysonNetwork.Sphere/Chat/ChatRoom.cs

@@ -19,7 +19,9 @@ public class ChatRoom : ModelBase
     public ChatRoomType Type { get; set; }
     public bool IsPublic { get; set; }
 
+    public string? PictureId { get; set; }
     public CloudFile? Picture { get; set; }
+    public string? BackgroundId { get; set; }
     public CloudFile? Background { get; set; }
 
     [JsonIgnore] public ICollection<ChatMember> Members { get; set; } = new List<ChatMember>();
@@ -46,9 +48,9 @@ public class ChatMember : ModelBase
 {
     public Guid Id { get; set; }
     public long ChatRoomId { get; set; }
-    [JsonIgnore] public ChatRoom ChatRoom { get; set; } = null!;
+    public ChatRoom ChatRoom { get; set; } = null!;
     public long AccountId { get; set; }
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+    public Account.Account Account { get; set; } = null!;
 
     [MaxLength(1024)] public string? Nick { get; set; }
 

DysonNetwork.Sphere/Chat/ChatRoomController.cs

@@ -10,15 +10,13 @@ namespace DysonNetwork.Sphere.Chat;
 
 [ApiController]
 [Route("/chat")]
-public class ChatRoomController(AppDatabase db, FileService fs) : ControllerBase
+public class ChatRoomController(AppDatabase db, FileService fs, ChatRoomService crs) : ControllerBase
 {
     [HttpGet("{id:long}")]
     public async Task<ActionResult<ChatRoom>> GetChatRoom(long id)
     {
         var chatRoom = await db.ChatRooms
             .Where(c => c.Id == id)
-            .Include(e => e.Picture)
-            .Include(e => e.Background)
             .Include(e => e.Realm)
             .FirstOrDefaultAsync();
         if (chatRoom is null) return NotFound();
@@ -35,8 +33,6 @@ public class ChatRoomController(AppDatabase db, FileService fs) : ControllerBase
             .Where(m => m.AccountId == userId)
             .Where(m => m.JoinedAt != null)
             .Include(e => e.ChatRoom)
-            .Include(e => e.ChatRoom.Picture)
-            .Include(e => e.ChatRoom.Background)
             .Select(m => m.ChatRoom)
             .ToListAsync();
 
@@ -129,7 +125,7 @@ public class ChatRoomController(AppDatabase db, FileService fs) : ControllerBase
                 .Where(m => m.RealmId == chatRoom.RealmId)
                 .FirstOrDefaultAsync();
             if (realmMember is null || realmMember.Role < RealmMemberRole.Moderator)
-                return StatusCode(403, "You need at least be a realm moderator to update the chat."); 
+                return StatusCode(403, "You need at least be a realm moderator to update the chat.");
         }
         else
         {
@@ -192,7 +188,7 @@ public class ChatRoomController(AppDatabase db, FileService fs) : ControllerBase
             .Include(c => c.Background)
             .FirstOrDefaultAsync();
         if (chatRoom is null) return NotFound();
-        
+
         if (chatRoom.RealmId is not null)
         {
             var realmMember = await db.RealmMembers
@@ -200,7 +196,7 @@ public class ChatRoomController(AppDatabase db, FileService fs) : ControllerBase
                 .Where(m => m.RealmId == chatRoom.RealmId)
                 .FirstOrDefaultAsync();
             if (realmMember is null || realmMember.Role < RealmMemberRole.Moderator)
-                return StatusCode(403, "You need at least be a realm moderator to delete the chat."); 
+                return StatusCode(403, "You need at least be a realm moderator to delete the chat.");
         }
         else
         {
@@ -222,4 +218,311 @@ public class ChatRoomController(AppDatabase db, FileService fs) : ControllerBase
 
         return NoContent();
     }
+
+    [HttpGet("{roomId:long}/members/me")]
+    [Authorize]
+    public async Task<ActionResult<ChatMember>> GetRoomIdentity(long roomId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+            return Unauthorized();
+
+        var member = await db.ChatMembers
+            .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
+            .Include(m => m.Account)
+            .Include(m => m.Account.Profile)
+            .FirstOrDefaultAsync();
+
+        if (member == null)
+            return NotFound();
+
+        return Ok(member);
+    }
+
+    [HttpGet("{roomId:long}/members")]
+    public async Task<ActionResult<List<ChatMember>>> ListMembers(long roomId, [FromQuery] int take = 20,
+        [FromQuery] int skip = 0)
+    {
+        var currentUser = HttpContext.Items["CurrentUser"] as Account.Account;
+
+        var room = await db.ChatRooms
+            .FirstOrDefaultAsync(r => r.Id == roomId);
+        if (room is null) return NotFound();
+
+        if (!room.IsPublic)
+        {
+            if (currentUser is null) return Unauthorized();
+            var member = await db.ChatMembers
+                .FirstOrDefaultAsync(m => m.ChatRoomId == roomId && m.AccountId == currentUser.Id);
+            if (member is null) return StatusCode(403, "You need to be a member to see members of private chat room.");
+        }
+
+        var query = db.ChatMembers
+            .Where(m => m.ChatRoomId == roomId)
+            .Include(m => m.Account)
+            .Include(m => m.Account.Profile);
+
+        var total = await query.CountAsync();
+        Response.Headers.Append("X-Total", total.ToString());
+
+        var members = await query
+            .OrderBy(m => m.JoinedAt)
+            .Skip(skip)
+            .Take(take)
+            .ToListAsync();
+
+        return Ok(members);
+    }
+
+    public class ChatMemberRequest
+    {
+        [Required] public long RelatedUserId { get; set; }
+        [Required] public ChatMemberRole Role { get; set; }
+    }
+
+    [HttpPost("invites/{roomId:long}")]
+    [Authorize]
+    public async Task<ActionResult<ChatMember>> InviteMember(long roomId,
+        [FromBody] ChatMemberRequest request)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        var userId = currentUser.Id;
+
+        var relatedUser = await db.Accounts.FindAsync(request.RelatedUserId);
+        if (relatedUser is null) return BadRequest("Related user was not found");
+
+        var chatRoom = await db.ChatRooms
+            .Where(p => p.Id == roomId)
+            .FirstOrDefaultAsync();
+        if (chatRoom is null) return NotFound();
+
+        // Handle realm-owned chat rooms
+        if (chatRoom.RealmId is not null)
+        {
+            var realmMember = await db.RealmMembers
+                .Where(m => m.AccountId == userId)
+                .Where(m => m.RealmId == chatRoom.RealmId)
+                .FirstOrDefaultAsync();
+            if (realmMember is null || realmMember.Role < RealmMemberRole.Moderator)
+                return StatusCode(403, "You need at least be a realm moderator to invite members to this chat.");
+        }
+        else
+        {
+            var chatMember = await db.ChatMembers
+                .Where(m => m.AccountId == userId)
+                .Where(m => m.ChatRoomId == roomId)
+                .FirstOrDefaultAsync();
+            if (chatMember is null) return StatusCode(403, "You are not even a member of the targeted chat room.");
+            if (chatMember.Role < ChatMemberRole.Moderator)
+                return StatusCode(403,
+                    "You need at least be a moderator to invite other members to this chat room.");
+            if (chatMember.Role < request.Role)
+                return StatusCode(403, "You cannot invite member with higher permission than yours.");
+        }
+
+        var newMember = new ChatMember
+        {
+            AccountId = relatedUser.Id,
+            ChatRoomId = roomId,
+            Role = request.Role,
+        };
+
+        db.ChatMembers.Add(newMember);
+        await db.SaveChangesAsync();
+
+        await crs.SendInviteNotify(newMember);
+
+        return Ok(newMember);
+    }
+
+    [HttpGet("invites")]
+    [Authorize]
+    public async Task<ActionResult<List<ChatMember>>> ListChatInvites()
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        var userId = currentUser.Id;
+
+        var members = await db.ChatMembers
+            .Where(m => m.AccountId == userId)
+            .Where(m => m.JoinedAt == null)
+            .Include(e => e.ChatRoom)
+            .Include(e => e.Account)
+            .Include(e => e.Account.Profile)
+            .ToListAsync();
+
+        return members.ToList();
+    }
+
+    [HttpPost("invites/{roomId:long}/accept")]
+    [Authorize]
+    public async Task<ActionResult<ChatRoom>> AcceptChatInvite(long roomId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        var userId = currentUser.Id;
+
+        var member = await db.ChatMembers
+            .Where(m => m.AccountId == userId)
+            .Where(m => m.ChatRoomId == roomId)
+            .Where(m => m.JoinedAt == null)
+            .FirstOrDefaultAsync();
+        if (member is null) return NotFound();
+
+        member.JoinedAt = NodaTime.Instant.FromDateTimeUtc(DateTime.UtcNow);
+        db.Update(member);
+        await db.SaveChangesAsync();
+
+        return Ok(member);
+    }
+
+    [HttpPost("invites/{roomId:long}/decline")]
+    [Authorize]
+    public async Task<ActionResult> DeclineChatInvite(long roomId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        var userId = currentUser.Id;
+
+        var member = await db.ChatMembers
+            .Where(m => m.AccountId == userId)
+            .Where(m => m.ChatRoomId == roomId)
+            .Where(m => m.JoinedAt == null)
+            .FirstOrDefaultAsync();
+        if (member is null) return NotFound();
+
+        db.ChatMembers.Remove(member);
+        await db.SaveChangesAsync();
+
+        return NoContent();
+    }
+
+    [HttpPatch("{roomId:long}/members/{memberId:long}/role")]
+    [Authorize]
+    public async Task<ActionResult<ChatMember>> UpdateChatMemberRole(long roomId, long memberId, 
+        [FromBody] ChatMemberRequest request)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+
+        var chatRoom = await db.ChatRooms
+            .Where(r => r.Id == roomId)
+            .FirstOrDefaultAsync();
+        if (chatRoom is null) return NotFound();
+
+        // Check if the chat room is owned by a realm
+        if (chatRoom.RealmId is not null)
+        {
+            var realmMember = await db.RealmMembers
+                .Where(m => m.AccountId == currentUser.Id)
+                .Where(m => m.RealmId == chatRoom.RealmId)
+                .FirstOrDefaultAsync();
+            if (realmMember is null || realmMember.Role < RealmMemberRole.Moderator)
+                return StatusCode(403, "You need at least be a realm moderator to change member roles.");
+        }
+        else
+        {
+            // Check if the current user has permission to change roles
+            var currentMember = await db.ChatMembers
+                .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
+                .FirstOrDefaultAsync();
+            if (currentMember is null || currentMember.Role < ChatMemberRole.Moderator)
+                return StatusCode(403, "You need at least be a moderator to change member roles.");
+
+            // Find the target member
+            var targetMember = await db.ChatMembers
+                .Where(m => m.AccountId == memberId && m.ChatRoomId == roomId)
+                .FirstOrDefaultAsync();
+            if (targetMember is null) return NotFound();
+
+            // Check if current user has sufficient permissions
+            if (currentMember.Role <= targetMember.Role)
+                return StatusCode(403, "You cannot modify the role of members with equal or higher roles.");
+            if (currentMember.Role <= request.Role)
+                return StatusCode(403, "You cannot assign a role equal to or higher than your own.");
+
+            targetMember.Role = request.Role;
+            db.ChatMembers.Update(targetMember);
+            await db.SaveChangesAsync();
+
+            return Ok(targetMember);
+        }
+
+        return BadRequest();
+    }
+
+    [HttpDelete("{roomId:long}/members/{memberId:long}")]
+    [Authorize]
+    public async Task<ActionResult> RemoveChatMember(long roomId, long memberId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+
+        var chatRoom = await db.ChatRooms
+            .Where(r => r.Id == roomId)
+            .FirstOrDefaultAsync();
+        if (chatRoom is null) return NotFound();
+
+        // Check if the chat room is owned by a realm
+        if (chatRoom.RealmId is not null)
+        {
+            var realmMember = await db.RealmMembers
+                .Where(m => m.AccountId == currentUser.Id)
+                .Where(m => m.RealmId == chatRoom.RealmId)
+                .FirstOrDefaultAsync();
+            if (realmMember is null || realmMember.Role < RealmMemberRole.Moderator)
+                return StatusCode(403, "You need at least be a realm moderator to remove members.");
+        }
+        else
+        {
+            // Check if the current user has permission to remove members
+            var currentMember = await db.ChatMembers
+                .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
+                .FirstOrDefaultAsync();
+            if (currentMember is null || currentMember.Role < ChatMemberRole.Moderator)
+                return StatusCode(403, "You need at least be a moderator to remove members.");
+
+            // Find the target member
+            var targetMember = await db.ChatMembers
+                .Where(m => m.AccountId == memberId && m.ChatRoomId == roomId)
+                .FirstOrDefaultAsync();
+            if (targetMember is null) return NotFound();
+
+            // Check if current user has sufficient permissions
+            if (currentMember.Role <= targetMember.Role)
+                return StatusCode(403, "You cannot remove members with equal or higher roles.");
+
+            db.ChatMembers.Remove(targetMember);
+            await db.SaveChangesAsync();
+
+            return NoContent();
+        }
+
+        return BadRequest();
+    }
+
+    [HttpDelete("{roomId:long}/members/me")]
+    [Authorize]
+    public async Task<ActionResult> LeaveChat(long roomId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+
+        var member = await db.ChatMembers
+            .Where(m => m.AccountId == currentUser.Id)
+            .Where(m => m.ChatRoomId == roomId)
+            .FirstOrDefaultAsync();
+        if (member is null) return NotFound();
+
+        if (member.Role == ChatMemberRole.Owner)
+        {
+            // Check if this is the only owner
+            var otherOwners = await db.ChatMembers
+                .Where(m => m.ChatRoomId == roomId)
+                .Where(m => m.Role == ChatMemberRole.Owner)
+                .Where(m => m.AccountId != currentUser.Id)
+                .AnyAsync();
+            
+            if (!otherOwners)
+                return BadRequest("The last owner cannot leave the chat. Transfer ownership first or delete the chat.");
+        }
+
+        db.ChatMembers.Remove(member);
+        await db.SaveChangesAsync();
+
+        return NoContent();
+    }
 }

DysonNetwork.Sphere/Chat/ChatRoomService.cs

@@ -1,5 +1,12 @@
+using DysonNetwork.Sphere.Account;
+
 namespace DysonNetwork.Sphere.Chat;
 
-public class ChatRoomService()
+public class ChatRoomService(NotificationService nty)
 {
+    public async Task SendInviteNotify(ChatMember member)
+    {
+        await nty.SendNotification(member.Account, "invites.chats", "New Chat Invitation", null,
+            $"You just got invited to join {member.ChatRoom.Name}");
+    }
 }

DysonNetwork.Sphere/Chat/ChatService.cs

@@ -5,40 +5,54 @@ using NodaTime;
 
 namespace DysonNetwork.Sphere.Chat;
 
-public class ChatService(AppDatabase db, NotificationService nty, WebSocketService ws)
+public class ChatService(AppDatabase db, IServiceScopeFactory scopeFactory)
 {
     public async Task<Message> SendMessageAsync(Message message, ChatMember sender, ChatRoom room)
     {
+        // First complete the save operation
         db.ChatMessages.Add(message);
         await db.SaveChangesAsync();
-        _ = DeliverMessageAsync(message, sender, room).ConfigureAwait(false);
+        
+        // Then start the delivery process
+        // Using ConfigureAwait(false) is correct here since we don't need context to flow
+        _ = Task.Run(() => DeliverMessageAsync(message, sender, room))
+            .ConfigureAwait(false);
+        
         return message;
     }
 
     public async Task DeliverMessageAsync(Message message, ChatMember sender, ChatRoom room)
     {
+        var scope = scopeFactory.CreateScope();
+        var scopedDb = scope.ServiceProvider.GetRequiredService<AppDatabase>();
+        var scopedWs = scope.ServiceProvider.GetRequiredService<WebSocketService>();
+        var scopedNty = scope.ServiceProvider.GetRequiredService<NotificationService>();
+
         var roomSubject = room.Realm is not null ? $"{room.Name}, {room.Realm.Name}" : room.Name;
         var tasks = new List<Task>();
-        await foreach (
+
-            var member in db.ChatMembers
+        var members = await scopedDb.ChatMembers
-                   .Where(m => m.ChatRoomId == message.ChatRoomId && m.AccountId != message.Sender.AccountId)
+            .Where(m => m.ChatRoomId == message.ChatRoomId)
-                   .Where(m => m.Notify != ChatMemberNotify.None)
+            .Where(m => m.Notify != ChatMemberNotify.None)
-                   .Where(m => m.Notify != ChatMemberNotify.Mentions || (message.MembersMentioned != null && message.MembersMentioned.Contains(m.Id)))
+            .Where(m => m.Notify != ChatMemberNotify.Mentions || 
-                   .AsAsyncEnumerable()
+                   (message.MembersMentioned != null && message.MembersMentioned.Contains(m.Id)))
-        )
+            .ToListAsync();
+
+        foreach (var member in members)
         {
-            ws.SendPacketToAccount(member.AccountId, new WebSocketPacket
+            scopedWs.SendPacketToAccount(member.AccountId, new WebSocketPacket
             {
                 Type = "messages.new",
                 Data = message
             });
-            tasks.Add(nty.DeliveryNotification(new Notification
+            tasks.Add(scopedNty.DeliveryNotification(new Notification
             {
                 AccountId = member.AccountId,
                 Topic = "messages.new",
                 Title = $"{sender.Nick ?? sender.Account.Nick} ({roomSubject})",
             }));
         }
+
         await Task.WhenAll(tasks);
     }
 

DysonNetwork.Sphere/Migrations/20250502123707_AddChatMessage.cs

@@ -1,238 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Migrations;
-using NodaTime;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddChatMessage : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropPrimaryKey(
-                name: "pk_chat_members",
-                table: "chat_members");
-
-            migrationBuilder.AddColumn<Guid>(
-                name: "message_id",
-                table: "files",
-                type: "uuid",
-                nullable: true);
-
-            migrationBuilder.AddColumn<Guid>(
-                name: "id",
-                table: "chat_members",
-                type: "uuid",
-                nullable: false,
-                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
-
-            migrationBuilder.AddUniqueConstraint(
-                name: "ak_chat_members_chat_room_id_account_id",
-                table: "chat_members",
-                columns: new[] { "chat_room_id", "account_id" });
-
-            migrationBuilder.AddPrimaryKey(
-                name: "pk_chat_members",
-                table: "chat_members",
-                column: "id");
-
-            migrationBuilder.CreateTable(
-                name: "chat_messages",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    type = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
-                    content = table.Column<string>(type: "character varying(4096)", maxLength: 4096, nullable: false),
-                    meta = table.Column<Dictionary<string, object>>(type: "jsonb", nullable: true),
-                    members_metioned = table.Column<List<Guid>>(type: "jsonb", nullable: true),
-                    edited_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true),
-                    replied_message_id = table.Column<Guid>(type: "uuid", nullable: true),
-                    forwarded_message_id = table.Column<Guid>(type: "uuid", nullable: true),
-                    sender_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    chat_room_id = table.Column<long>(type: "bigint", nullable: false),
-                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("pk_chat_messages", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_chat_messages_chat_members_sender_id",
-                        column: x => x.sender_id,
-                        principalTable: "chat_members",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "fk_chat_messages_chat_messages_forwarded_message_id",
-                        column: x => x.forwarded_message_id,
-                        principalTable: "chat_messages",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "fk_chat_messages_chat_messages_replied_message_id",
-                        column: x => x.replied_message_id,
-                        principalTable: "chat_messages",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "fk_chat_messages_chat_rooms_chat_room_id",
-                        column: x => x.chat_room_id,
-                        principalTable: "chat_rooms",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "chat_statuses",
-                columns: table => new
-                {
-                    message_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    sender_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    read_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("pk_chat_statuses", x => new { x.message_id, x.sender_id });
-                    table.ForeignKey(
-                        name: "fk_chat_statuses_chat_members_sender_id",
-                        column: x => x.sender_id,
-                        principalTable: "chat_members",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "fk_chat_statuses_chat_messages_message_id",
-                        column: x => x.message_id,
-                        principalTable: "chat_messages",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "message_reaction",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    message_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    sender_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    symbol = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
-                    attitude = table.Column<int>(type: "integer", nullable: false),
-                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("pk_message_reaction", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_message_reaction_chat_members_sender_id",
-                        column: x => x.sender_id,
-                        principalTable: "chat_members",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "fk_message_reaction_chat_messages_message_id",
-                        column: x => x.message_id,
-                        principalTable: "chat_messages",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "ix_files_message_id",
-                table: "files",
-                column: "message_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_messages_chat_room_id",
-                table: "chat_messages",
-                column: "chat_room_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_messages_forwarded_message_id",
-                table: "chat_messages",
-                column: "forwarded_message_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_messages_replied_message_id",
-                table: "chat_messages",
-                column: "replied_message_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_messages_sender_id",
-                table: "chat_messages",
-                column: "sender_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_statuses_sender_id",
-                table: "chat_statuses",
-                column: "sender_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_message_reaction_message_id",
-                table: "message_reaction",
-                column: "message_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_message_reaction_sender_id",
-                table: "message_reaction",
-                column: "sender_id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_files_chat_messages_message_id",
-                table: "files",
-                column: "message_id",
-                principalTable: "chat_messages",
-                principalColumn: "id");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "fk_files_chat_messages_message_id",
-                table: "files");
-
-            migrationBuilder.DropTable(
-                name: "chat_statuses");
-
-            migrationBuilder.DropTable(
-                name: "message_reaction");
-
-            migrationBuilder.DropTable(
-                name: "chat_messages");
-
-            migrationBuilder.DropIndex(
-                name: "ix_files_message_id",
-                table: "files");
-
-            migrationBuilder.DropUniqueConstraint(
-                name: "ak_chat_members_chat_room_id_account_id",
-                table: "chat_members");
-
-            migrationBuilder.DropPrimaryKey(
-                name: "pk_chat_members",
-                table: "chat_members");
-
-            migrationBuilder.DropColumn(
-                name: "message_id",
-                table: "files");
-
-            migrationBuilder.DropColumn(
-                name: "id",
-                table: "chat_members");
-
-            migrationBuilder.AddPrimaryKey(
-                name: "pk_chat_members",
-                table: "chat_members",
-                columns: new[] { "chat_room_id", "account_id" });
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250502174318_DontKnowHowToNameThing.cs

@@ -1,62 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-using NpgsqlTypes;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class DontKnowHowToNameThing : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<NpgsqlTsVector>(
-                name: "search_vector",
-                table: "posts",
-                type: "tsvector",
-                nullable: true,
-                oldClrType: typeof(NpgsqlTsVector),
-                oldType: "tsvector")
-                .OldAnnotation("Npgsql:TsVectorConfig", "simple")
-                .OldAnnotation("Npgsql:TsVectorProperties", new[] { "title", "description", "content" });
-
-            migrationBuilder.AddColumn<string>(
-                name: "nick",
-                table: "chat_members",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-
-            migrationBuilder.AddColumn<int>(
-                name: "notify",
-                table: "chat_members",
-                type: "integer",
-                nullable: false,
-                defaultValue: 0);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "nick",
-                table: "chat_members");
-
-            migrationBuilder.DropColumn(
-                name: "notify",
-                table: "chat_members");
-
-            migrationBuilder.AlterColumn<NpgsqlTsVector>(
-                name: "search_vector",
-                table: "posts",
-                type: "tsvector",
-                nullable: false,
-                oldClrType: typeof(NpgsqlTsVector),
-                oldType: "tsvector",
-                oldNullable: true)
-                .Annotation("Npgsql:TsVectorConfig", "simple")
-                .Annotation("Npgsql:TsVectorProperties", new[] { "title", "description", "content" });
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250503032932_AddChatMessageNonce.cs

@@ -1,39 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddChatMessageNonce : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.RenameColumn(
-                name: "members_metioned",
-                table: "chat_messages",
-                newName: "members_mentioned");
-
-            migrationBuilder.AddColumn<string>(
-                name: "nonce",
-                table: "chat_messages",
-                type: "text",
-                nullable: false,
-                defaultValue: "");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "nonce",
-                table: "chat_messages");
-
-            migrationBuilder.RenameColumn(
-                name: "members_mentioned",
-                table: "chat_messages",
-                newName: "members_metioned");
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250503040922_DontKnowHowToNameThing2.cs

@@ -1,48 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class DontKnowHowToNameThing2 : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "type",
-                table: "chat_messages");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "nonce",
-                table: "chat_messages",
-                type: "character varying(36)",
-                maxLength: 36,
-                nullable: false,
-                oldClrType: typeof(string),
-                oldType: "text");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "nonce",
-                table: "chat_messages",
-                type: "text",
-                nullable: false,
-                oldClrType: typeof(string),
-                oldType: "character varying(36)",
-                oldMaxLength: 36);
-
-            migrationBuilder.AddColumn<string>(
-                name: "type",
-                table: "chat_messages",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: false,
-                defaultValue: "");
-        }
-    }
-}

DysonNetwork.Sphere/Post/PostController.cs

@@ -24,8 +24,6 @@ public class PostController(AppDatabase db, PostService ps, RelationshipService
             .CountAsync();
         var posts = await db.Posts
             .Include(e => e.Publisher)
-            .Include(e => e.Publisher.Picture)
-            .Include(e => e.Publisher.Background)
             .Include(e => e.ThreadedPost)
             .Include(e => e.ForwardedPost)
             .Include(e => e.Attachments)
@@ -54,8 +52,6 @@ public class PostController(AppDatabase db, PostService ps, RelationshipService
         var post = await db.Posts
             .Where(e => e.Id == id)
             .Include(e => e.Publisher)
-            .Include(e => e.Publisher.Picture)
-            .Include(e => e.Publisher.Background)
             .Include(e => e.RepliedPost)
             .Include(e => e.ThreadedPost)
             .Include(e => e.ForwardedPost)

DysonNetwork.Sphere/Post/Publisher.cs

@@ -22,7 +22,9 @@ public class Publisher : ModelBase
     [MaxLength(256)] public string Nick { get; set; } = string.Empty;
     [MaxLength(4096)] public string? Bio { get; set; }
 
+    public string? PictureId { get; set; }
     public CloudFile? Picture { get; set; }
+    public string? BackgroundId { get; set; }
     public CloudFile? Background { get; set; }
 
     [JsonIgnore] public ICollection<Post> Posts { get; set; } = new List<Post>();

DysonNetwork.Sphere/Post/PublisherController.cs

@@ -20,8 +20,6 @@ public class PublisherController(AppDatabase db, PublisherService ps, FileServic
 
         var publisher = await db.Publishers
             .Where(e => e.Name == name)
-            .Include(e => e.Picture)
-            .Include(e => e.Background)
             .FirstOrDefaultAsync();
         if (publisher is null) return NotFound();
 

DysonNetwork.Sphere/Realm/Realm.cs

@@ -19,9 +19,11 @@ public class Realm : ModelBase
     public bool IsCommunity { get; set; }
     public bool IsPublic { get; set; }
 
+    public string? PictureId { get; set; }
     public CloudFile? Picture { get; set; }
+    public string? BackgroundId { get; set; }
     public CloudFile? Background { get; set; }
-    
+
     [JsonIgnore] public ICollection<RealmMember> Members { get; set; } = new List<RealmMember>();
     [JsonIgnore] public ICollection<ChatRoom> ChatRooms { get; set; } = new List<ChatRoom>();
 
@@ -39,10 +41,10 @@ public enum RealmMemberRole
 public class RealmMember : ModelBase
 {
     public long RealmId { get; set; }
-    [JsonIgnore] public Realm  Realm { get; set; } = null!;
+    [JsonIgnore] public Realm Realm { get; set; } = null!;
     public long AccountId { get; set; }
     [JsonIgnore] public Account.Account Account { get; set; } = null!;
-    
+
     public RealmMemberRole Role { get; set; } = RealmMemberRole.Normal;
     public Instant? JoinedAt { get; set; }
 }

DysonNetwork.Sphere/Realm/RealmController.cs

@@ -34,8 +34,6 @@ public class RealmController(AppDatabase db, RealmService rs, FileService fs) :
             .Where(m => m.AccountId == userId)
             .Where(m => m.JoinedAt != null)
             .Include(e => e.Realm)
-            .Include(e => e.Realm.Picture)
-            .Include(e => e.Realm.Background)
             .Select(m => m.Realm)
             .ToListAsync();
 
@@ -55,8 +53,6 @@ public class RealmController(AppDatabase db, RealmService rs, FileService fs) :
             .Where(m => m.AccountId == userId)
             .Where(m => m.JoinedAt == null)
             .Include(e => e.Realm)
-            .Include(e => e.Realm.Picture)
-            .Include(e => e.Realm.Background)
             .ToListAsync();
 
         return members.ToList();
@@ -81,8 +77,6 @@ public class RealmController(AppDatabase db, RealmService rs, FileService fs) :
 
         var realm = await db.Realms
             .Where(p => p.Slug == slug)
-            .Include(publisher => publisher.Picture)
-            .Include(publisher => publisher.Background)
             .FirstOrDefaultAsync();
         if (realm is null) return NotFound();
 
@@ -107,6 +101,9 @@ public class RealmController(AppDatabase db, RealmService rs, FileService fs) :
         db.RealmMembers.Add(newMember);
         await db.SaveChangesAsync();
 
+        newMember.Account = relatedUser;
+        await rs.SendInviteNotify(newMember);
+
         return Ok(newMember);
     }
 
@@ -151,6 +148,29 @@ public class RealmController(AppDatabase db, RealmService rs, FileService fs) :
         return NoContent();
     }
 
+    [HttpDelete("{slug}/members/me")]
+    [Authorize]
+    public async Task<ActionResult> LeaveRealm(string slug)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        var userId = currentUser.Id;
+    
+        var member = await db.RealmMembers
+            .Where(m => m.AccountId == userId)
+            .Where(m => m.Realm.Slug == slug)
+            .Where(m => m.JoinedAt != null)
+            .FirstOrDefaultAsync();
+        if (member is null) return NotFound();
+        
+        if (member.Role == RealmMemberRole.Owner)
+            return StatusCode(403, "Owner cannot leave their own realm.");
+    
+        db.RealmMembers.Remove(member);
+        await db.SaveChangesAsync();
+    
+        return NoContent();
+    }
+
     public class RealmRequest
     {
         [MaxLength(1024)] public string? Slug { get; set; }

DysonNetwork.Sphere/Realm/RealmService.cs

@@ -1,5 +1,12 @@
+using DysonNetwork.Sphere.Account;
+
 namespace DysonNetwork.Sphere.Realm;
 
-public class RealmService(AppDatabase db)
+public class RealmService(AppDatabase db, NotificationService nty)
 {
+    public async Task SendInviteNotify(RealmMember member)
+    {
+        await nty.SendNotification(member.Account, "invites.realms", "New Realm Invitation", null,
+            $"You just got invited to join {member.Realm.Name}");
+    }
 }

DysonNetwork.Sphere/appsettings.json

@@ -7,7 +7,7 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "App": "Host=localhost;Port=5432;Database=dyson_network;Username=postgres;Password=postgres"
+    "App": "Host=localhost;Port=5432;Database=dyson_network;Username=postgres;Password=postgres;Include Error Detail=True"
   },
   "Authentication": {
     "Schemes": {
@@ -38,7 +38,7 @@
         "Bucket": "solar-network",
         "Endpoint": "0a70a6d1b7128888c823359d0008f4e1.r2.cloudflarestorage.com",
         "SecretId": "8ff5d06c7b1639829d60bc6838a542e6",
-        "SecretKey": "4b000df2b31936e1ceb0aa48bbd4166214945bd7f83b85b26f9d164318587991",
+        "SecretKey": "fd58158c5201be16d1872c9209d9cf199421dae3c2f9972f94b2305976580d67",
         "EnableSigned": true,
         "EnableSsl": true
       }
@@ -47,17 +47,17 @@
   "Captcha": {
     "Provider": "cloudflare",
     "ApiKey": "0x4AAAAAABCDUdOujj4feOb_",
-    "ApiSecret": ""
+    "ApiSecret": "0x4AAAAAABCDUWABiJQweqlB7tYq-IqIm8U"
   },
   "Notifications": {
     "Push": {
       "Production": true,
-      "Google": "path/to/config.json",
+      "Google": "./Keys/Solian.json",
       "Apple": {
-        "PrivateKey": "path/to/cert.p8",
+        "PrivateKey": "./Keys/Solian.p8",
-        "PrivateKeyId": "",
+        "PrivateKeyId": "4US4KSX4W6",
-        "TeamId": "",
+        "TeamId": "W7HPZ53V6B",
-        "BundleIdentifier": ""
+        "BundleIdentifier": "dev.solsynth.solian"
       }
     }
   },
@@ -65,7 +65,7 @@
     "Server": "smtpdm.aliyun.com",
     "Port": 465,
     "Username": "no-reply@mail.solsynth.dev",
-    "Password": "",
+    "Password": "Pe1UeV405PMcQZgv",
     "FromAddress": "no-reply@mail.solsynth.dev",
     "FromName": "Alphabot",
     "SubjectPrefix": "Solar Network"