Merge branch 'master' into a123lsw-patch-1

DysonNetwork.Develop/AppDatabase.cs

@@ -9,10 +9,10 @@ public class AppDatabase(
     IConfiguration configuration
 ) : DbContext(options)
 {
-    public DbSet<Developer> Developers { get; set; }
+    public DbSet<Developer> Developers { get; set; } = null!;
 
-    public DbSet<CustomApp> CustomApps { get; set; }
-    public DbSet<CustomAppSecret> CustomAppSecrets { get; set; }
+    public DbSet<CustomApp> CustomApps { get; set; } = null!;
+    public DbSet<CustomAppSecret> CustomAppSecrets { get; set; } = null!;
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {

DysonNetwork.Develop/Identity/CustomApp.cs

@@ -8,9 +8,6 @@ using Google.Protobuf.WellKnownTypes;
 using NodaTime.Serialization.Protobuf;
 using NodaTime;
 
-using DysonNetwork.Shared.Proto;
-using Google.Protobuf.WellKnownTypes;
-using NodaTime.Serialization.Protobuf;
 using VerificationMark = DysonNetwork.Shared.Data.VerificationMark;
 
 namespace DysonNetwork.Develop.Identity;

DysonNetwork.Drive/Storage/CloudFile.cs

@@ -72,8 +72,8 @@ public class CloudFile : ModelBase, ICloudFile, IIdentifiedResource
             DeletedAt = DeletedAt,
             Id = Id,
             Name = Name,
-            FileMeta = FileMeta,
-            UserMeta = UserMeta,
+            FileMeta = FileMeta ?? [],
+            UserMeta = UserMeta ?? [],
             SensitiveMarks = SensitiveMarks,
             MimeType = MimeType,
             Hash = Hash,

DysonNetwork.Drive/Storage/FileService.cs

@@ -20,7 +20,6 @@ namespace DysonNetwork.Drive.Storage;
 public class FileService(
     AppDatabase db,
     IConfiguration configuration,
-    TusDiskStore store,
     ILogger<FileService> logger,
     IServiceScopeFactory scopeFactory,
     ICacheService cache
@@ -268,12 +267,24 @@ public class FileService(
                         // Add detailed stream information
                         ["video_streams"] = mediaInfo.VideoStreams.Select(s => new
                         {
-                            s.AvgFrameRate, s.BitRate, s.CodecName, s.Duration, s.Height, s.Width, s.Language,
-                            s.PixelFormat, s.Rotation
+                            s.AvgFrameRate,
+                            s.BitRate,
+                            s.CodecName,
+                            s.Duration,
+                            s.Height,
+                            s.Width,
+                            s.Language,
+                            s.PixelFormat,
+                            s.Rotation
                         }).Where(s => double.IsNormal(s.AvgFrameRate)).ToList(),
                         ["audio_streams"] = mediaInfo.AudioStreams.Select(s => new
                         {
-                                s.BitRate, s.Channels, s.ChannelLayout, s.CodecName, s.Duration, s.Language,
+                            s.BitRate,
+                            s.Channels,
+                            s.ChannelLayout,
+                            s.CodecName,
+                            s.Duration,
+                            s.Language,
                             s.SampleRateHz
                         })
                             .ToList(),

DysonNetwork.Pass/Account/AccountCurrentController.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Pass.Auth;
 using DysonNetwork.Pass.Permission;
 using DysonNetwork.Pass.Wallet;
 using DysonNetwork.Shared.Data;
@@ -9,7 +10,6 @@ using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using AuthService = DysonNetwork.Pass.Auth.AuthService;
 using AuthSession = DysonNetwork.Pass.Auth.AuthSession;
-using ChallengePlatform = DysonNetwork.Pass.Auth.ChallengePlatform;
 
 namespace DysonNetwork.Pass.Account;
 
@@ -437,29 +437,31 @@ public class AccountCurrentController(
         }
     }
 
-    public class AuthorizedDevice
-    {
-        public string? Label { get; set; }
-        public string UserAgent { get; set; } = null!;
-        public string DeviceId { get; set; } = null!;
-        public ChallengePlatform Platform { get; set; }
-        public List<AuthSession> Sessions { get; set; } = [];
-    }
-
     [HttpGet("devices")]
     [Authorize]
-    public async Task<ActionResult<List<AuthorizedDevice>>> GetDevices()
+    public async Task<ActionResult<List<AuthClientWithChallenge>>> GetDevices()
     {
         if (HttpContext.Items["CurrentUser"] is not Account currentUser ||
             HttpContext.Items["CurrentSession"] is not AuthSession currentSession) return Unauthorized();
 
         Response.Headers.Append("X-Auth-Session", currentSession.Id.ToString());
 
-        var devices = await db.AuthDevices
+        var devices = await db.AuthClients
             .Where(device => device.AccountId == currentUser.Id)
             .ToListAsync();
 
-        return Ok(devices);
+        var challengeDevices = devices.Select(AuthClientWithChallenge.FromClient).ToList();
+        var deviceIds = challengeDevices.Select(x => x.Id).ToList();
+
+        var authChallenges = await db.AuthChallenges
+            .Where(c => c.ClientId != null && deviceIds.Contains(c.ClientId.Value))
+            .GroupBy(c => c.ClientId)
+            .ToDictionaryAsync(c => c.Key!.Value, c => c.ToList());
+        foreach (var challengeDevice in challengeDevices)
+            if (authChallenges.TryGetValue(challengeDevice.Id, out var challenge))
+                challengeDevice.Challenges = challenge;
+
+        return Ok(challengeDevices);
     }
 
     [HttpGet("sessions")]
@@ -507,6 +509,23 @@ public class AccountCurrentController(
         }
     }
 
+    [HttpDelete("devices/{deviceId}")]
+    [Authorize]
+    public async Task<ActionResult<AuthSession>> DeleteDevice(string deviceId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+
+        try
+        {
+            await accounts.DeleteDevice(currentUser, deviceId);
+            return NoContent();
+        }
+        catch (Exception ex)
+        {
+            return BadRequest(ex.Message);
+        }
+    }
+
     [HttpDelete("sessions/current")]
     [Authorize]
     public async Task<ActionResult<AuthSession>> DeleteCurrentSession()
@@ -525,14 +544,15 @@ public class AccountCurrentController(
         }
     }
 
-    [HttpPatch("sessions/{id:guid}/label")]
-    public async Task<ActionResult<AuthSession>> UpdateSessionLabel(Guid id, [FromBody] string label)
+    [HttpPatch("devices/{deviceId}/label")]
+    [Authorize]
+    public async Task<ActionResult<AuthSession>> UpdateDeviceLabel(string deviceId, [FromBody] string label)
     {
         if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
 
         try
         {
-            await accounts.UpdateSessionLabel(currentUser, id, label);
+            await accounts.UpdateDeviceName(currentUser, deviceId, label);
             return NoContent();
         }
         catch (Exception ex)
@@ -541,15 +561,19 @@ public class AccountCurrentController(
         }
     }
 
-    [HttpPatch("sessions/current/label")]
-    public async Task<ActionResult<AuthSession>> UpdateCurrentSessionLabel([FromBody] string label)
+    [HttpPatch("devices/current/label")]
+    [Authorize]
+    public async Task<ActionResult<AuthSession>> UpdateCurrentDeviceLabel([FromBody] string label)
     {
         if (HttpContext.Items["CurrentUser"] is not Account currentUser ||
             HttpContext.Items["CurrentSession"] is not AuthSession currentSession) return Unauthorized();
 
+        var device = await db.AuthClients.FirstOrDefaultAsync(d => d.Id == currentSession.Challenge.ClientId);
+        if (device is null) return NotFound();
+
         try
         {
-            await accounts.UpdateSessionLabel(currentUser, currentSession.Id, label);
+            await accounts.UpdateDeviceName(currentUser, device.DeviceId, label);
             return NoContent();
         }
         catch (Exception ex)

DysonNetwork.Pass/Account/AccountService.cs

@@ -11,7 +11,6 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Localization;
 using NodaTime;
 using OtpNet;
-using AuthSession = DysonNetwork.Pass.Auth.AuthSession;
 
 namespace DysonNetwork.Pass.Account;
 
@@ -458,37 +457,30 @@ public class AccountService(
 
     public async Task<bool> IsDeviceActive(Guid id)
     {
-        return await db.AuthChallenges.AnyAsync(d => d.DeviceId == id);
+        return await db.AuthSessions
+            .Include(s => s.Challenge)
+            .AnyAsync(s => s.Challenge.ClientId == id);
     }
 
-    public async Task<AuthSession> UpdateSessionLabel(Account account, Guid sessionId, string label)
+    public async Task<AuthClient> UpdateDeviceName(Account account, string deviceId, string label)
     {
-        var session = await db.AuthSessions
-            .Include(s => s.Challenge)
-            .Where(s => s.Id == sessionId && s.AccountId == account.Id)
-            .FirstOrDefaultAsync();
-        if (session is null) throw new InvalidOperationException("Session was not found.");
+        var device = await db.AuthClients.FirstOrDefaultAsync(
+            c => c.DeviceId == deviceId && c.AccountId == account.Id
+        );
+        if (device is null) throw new InvalidOperationException("Device was not found.");
 
-        await db.AuthSessions
-            .Include(s => s.Challenge)
-            .Where(s => s.Challenge.DeviceId == session.Challenge.DeviceId)
-            .ExecuteUpdateAsync(p => p.SetProperty(s => s.Label, label));
+        device.DeviceLabel = label;
+        db.Update(device);
+        await db.SaveChangesAsync();
 
-        var sessions = await db.AuthSessions
-            .Include(s => s.Challenge)
-            .Where(s => s.AccountId == session.Id && s.Challenge.DeviceId == session.Challenge.DeviceId)
-            .ToListAsync();
-        foreach (var item in sessions)
-            await cache.RemoveAsync($"{DysonTokenAuthHandler.AuthCachePrefix}{item.Id}");
-
-        return session;
+        return device;
     }
 
     public async Task DeleteSession(Account account, Guid sessionId)
     {
         var session = await db.AuthSessions
             .Include(s => s.Challenge)
-            .ThenInclude(s => s.Device)
+            .ThenInclude(s => s.Client)
             .Where(s => s.Id == sessionId && s.AccountId == account.Id)
             .FirstOrDefaultAsync();
         if (session is null) throw new InvalidOperationException("Session was not found.");
@@ -498,10 +490,13 @@ public class AccountService(
             .Where(s => s.AccountId == session.Id && s.Challenge.DeviceId == session.Challenge.DeviceId)
             .ToListAsync();
 
-        if (!await IsDeviceActive(session.Challenge.DeviceId))
+        if (session.Challenge.ClientId.HasValue)
+        {
+            if (!await IsDeviceActive(session.Challenge.ClientId.Value))
                 await pusher.UnsubscribePushNotificationsAsync(new UnsubscribePushNotificationsRequest()
-                { DeviceId = session.Challenge.Device.DeviceId }
+                { DeviceId = session.Challenge.Client!.DeviceId }
                 );
+        }
 
         // The current session should be included in the sessions' list
         await db.AuthSessions
@@ -513,6 +508,36 @@ public class AccountService(
             await cache.RemoveAsync($"{DysonTokenAuthHandler.AuthCachePrefix}{item.Id}");
     }
 
+    public async Task DeleteDevice(Account account, string deviceId)
+    {
+        var device = await db.AuthClients.FirstOrDefaultAsync(
+            c => c.DeviceId == deviceId && c.AccountId == account.Id
+        );
+        if (device is null)
+            throw new InvalidOperationException("Device not found.");
+
+        await pusher.UnsubscribePushNotificationsAsync(
+            new UnsubscribePushNotificationsRequest() { DeviceId = device.DeviceId }
+        );
+
+        db.AuthClients.Remove(device);
+        await db.SaveChangesAsync();
+
+        var sessions = await db.AuthSessions
+            .Include(s => s.Challenge)
+            .Where(s => s.Challenge.ClientId == device.Id)
+            .ToListAsync();
+
+        // The current session should be included in the sessions' list
+        await db.AuthSessions
+            .Include(s => s.Challenge)
+            .Where(s => s.Challenge.DeviceId == device.DeviceId)
+            .ExecuteDeleteAsync();
+
+        foreach (var item in sessions)
+            await cache.RemoveAsync($"{DysonTokenAuthHandler.AuthCachePrefix}{item.Id}");
+    }
+
     public async Task<AccountContact> CreateContactMethod(Account account, AccountContactType type, string content)
     {
         var isExists = await db.AccountContacts

DysonNetwork.Pass/AppDatabase.cs

@@ -18,35 +18,35 @@ public class AppDatabase(
     IConfiguration configuration
 ) : DbContext(options)
 {
-    public DbSet<PermissionNode> PermissionNodes { get; set; }
-    public DbSet<PermissionGroup> PermissionGroups { get; set; }
-    public DbSet<PermissionGroupMember> PermissionGroupMembers { get; set; }
+    public DbSet<PermissionNode> PermissionNodes { get; set; } = null!;
+    public DbSet<PermissionGroup> PermissionGroups { get; set; } = null!;
+    public DbSet<PermissionGroupMember> PermissionGroupMembers { get; set; } = null!;
 
-    public DbSet<MagicSpell> MagicSpells { get; set; }
-    public DbSet<Account.Account> Accounts { get; set; }
-    public DbSet<AccountConnection> AccountConnections { get; set; }
-    public DbSet<AccountProfile> AccountProfiles { get; set; }
-    public DbSet<AccountContact> AccountContacts { get; set; }
-    public DbSet<AccountAuthFactor> AccountAuthFactors { get; set; }
-    public DbSet<Relationship> AccountRelationships { get; set; }
-    public DbSet<Status> AccountStatuses { get; set; }
-    public DbSet<CheckInResult> AccountCheckInResults { get; set; }
-    public DbSet<AccountBadge> Badges { get; set; }
-    public DbSet<ActionLog> ActionLogs { get; set; }
-    public DbSet<AbuseReport> AbuseReports { get; set; }
+    public DbSet<MagicSpell> MagicSpells { get; set; } = null!;
+    public DbSet<Account.Account> Accounts { get; set; } = null!;
+    public DbSet<AccountConnection> AccountConnections { get; set; } = null!;
+    public DbSet<AccountProfile> AccountProfiles { get; set; } = null!;
+    public DbSet<AccountContact> AccountContacts { get; set; } = null!;
+    public DbSet<AccountAuthFactor> AccountAuthFactors { get; set; } = null!;
+    public DbSet<Relationship> AccountRelationships { get; set; } = null!;
+    public DbSet<Status> AccountStatuses { get; set; } = null!;
+    public DbSet<CheckInResult> AccountCheckInResults { get; set; } = null!;
+    public DbSet<AccountBadge> Badges { get; set; } = null!;
+    public DbSet<ActionLog> ActionLogs { get; set; } = null!;
+    public DbSet<AbuseReport> AbuseReports { get; set; } = null!;
 
-    public DbSet<AuthSession> AuthSessions { get; set; }
-    public DbSet<AuthChallenge> AuthChallenges { get; set; }
-    public DbSet<AuthDevice> AuthDevices { get; set; }
+    public DbSet<AuthSession> AuthSessions { get; set; } = null!;
+    public DbSet<AuthChallenge> AuthChallenges { get; set; } = null!;
+    public DbSet<AuthClient> AuthClients { get; set; } = null!;
 
-    public DbSet<Wallet.Wallet> Wallets { get; set; }
-    public DbSet<WalletPocket> WalletPockets { get; set; }
-    public DbSet<Order> PaymentOrders { get; set; }
-    public DbSet<Transaction> PaymentTransactions { get; set; }
-    public DbSet<Subscription> WalletSubscriptions { get; set; }
-    public DbSet<Coupon> WalletCoupons { get; set; }
+    public DbSet<Wallet.Wallet> Wallets { get; set; } = null!;
+    public DbSet<WalletPocket> WalletPockets { get; set; } = null!;
+    public DbSet<Order> PaymentOrders { get; set; } = null!;
+    public DbSet<Transaction> PaymentTransactions { get; set; } = null!;
+    public DbSet<Subscription> WalletSubscriptions { get; set; } = null!;
+    public DbSet<Coupon> WalletCoupons { get; set; } = null!;
 
-    public DbSet<Punishment> Punishments { get; set; }
+    public DbSet<Punishment> Punishments { get; set; } = null!;
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {

DysonNetwork.Pass/Auth/Auth.cs

@@ -75,6 +75,7 @@ public class DysonTokenAuthHandler(
                 session = await database.AuthSessions
                     .Where(e => e.Id == sessionId)
                     .Include(e => e.Challenge)
+                    .ThenInclude(e => e.Client)
                     .Include(e => e.Account)
                     .ThenInclude(e => e.Profile)
                     .FirstOrDefaultAsync();
@@ -189,8 +190,6 @@ public class DysonTokenAuthHandler(
                     {
                         return false;
                     }
-
-                    break;
                 default:
                     return false;
             }

DysonNetwork.Pass/Auth/AuthController.cs

@@ -23,15 +23,16 @@ public class AuthController(
 
     public class ChallengeRequest
     {
-        [Required] public ChallengePlatform Platform { get; set; }
+        [Required] public ClientPlatform Platform { get; set; }
         [Required][MaxLength(256)] public string Account { get; set; } = null!;
         [Required][MaxLength(512)] public string DeviceId { get; set; } = null!;
+        [MaxLength(1024)] public string? DeviceName { get; set; }
         public List<string> Audiences { get; set; } = new();
         public List<string> Scopes { get; set; } = new();
     }
 
     [HttpPost("challenge")]
-    public async Task<ActionResult<AuthChallenge>> StartChallenge([FromBody] ChallengeRequest request)
+    public async Task<ActionResult<AuthChallenge>> CreateChallenge([FromBody] ChallengeRequest request)
     {
         var account = await accounts.LookupAccount(request.Account);
         if (account is null) return NotFound("Account was not found.");
@@ -47,6 +48,10 @@ public class AuthController(
         var ipAddress = HttpContext.Connection.RemoteIpAddress?.ToString();
         var userAgent = HttpContext.Request.Headers.UserAgent.ToString();
 
+        request.DeviceName ??= userAgent;
+
+        var device = await auth.GetOrCreateDeviceAsync(account.Id, request.DeviceId, request.DeviceName, request.Platform);
+
         // Trying to pick up challenges from the same IP address and user agent
         var existingChallenge = await db.AuthChallenges
             .Where(e => e.AccountId == account.Id)
@@ -54,21 +59,25 @@ public class AuthController(
             .Where(e => e.UserAgent == userAgent)
             .Where(e => e.StepRemain > 0)
             .Where(e => e.ExpiredAt != null && now < e.ExpiredAt)
+            .Where(e => e.Type == ChallengeType.Login)
+            .Where(e => e.ClientId == device.Id)
             .FirstOrDefaultAsync();
-        if (existingChallenge is not null) return existingChallenge;
+        if (existingChallenge is not null)
+        {
+            var existingSession = await db.AuthSessions.Where(e => e.ChallengeId == existingChallenge.Id).FirstOrDefaultAsync();
+            if (existingSession is null) return existingChallenge;
+        }
 
-        var device = await auth.GetOrCreateDeviceAsync(account.Id, request.DeviceId);
         var challenge = new AuthChallenge
         {
             ExpiredAt = Instant.FromDateTimeUtc(DateTime.UtcNow.AddHours(1)),
             StepTotal = await auth.DetectChallengeRisk(Request, account),
-            Platform = request.Platform,
             Audiences = request.Audiences,
             Scopes = request.Scopes,
             IpAddress = ipAddress,
             UserAgent = userAgent,
             Location = geo.GetPointFromIp(ipAddress),
-            DeviceId = device.Id,
+            ClientId = device.Id,
             AccountId = account.Id
         }.Normalize();
 

DysonNetwork.Pass/Auth/AuthDevice.cs

@@ -1,17 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-using System.Text.Json.Serialization;
-using DysonNetwork.Shared.Data;
-using Microsoft.EntityFrameworkCore;
-
-namespace DysonNetwork.Pass.Auth;
-
-[Index(nameof(DeviceId), IsUnique = true)]
-public class AuthDevice : ModelBase
-{
-    public Guid Id { get; set; } = Guid.NewGuid();
-    [MaxLength(1024)] public string DeviceName { get; set; } = string.Empty;
-    [MaxLength(1024)] public string DeviceId { get; set; } = string.Empty;
-    
-    public Guid AccountId { get; set; }
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
-}

DysonNetwork.Pass/Auth/AuthService.cs

@@ -12,7 +12,8 @@ public class AuthService(
     IConfiguration config,
     IHttpClientFactory httpClientFactory,
     IHttpContextAccessor httpContextAccessor,
-    ICacheService cache
+    ICacheService cache,
+    ILogger<AuthService> logger
 )
 {
     private HttpContext HttpContext => httpContextAccessor.HttpContext!;
@@ -73,7 +74,8 @@ public class AuthService(
         return totalRequiredSteps;
     }
 
-    public async Task<AuthSession> CreateSessionForOidcAsync(Account.Account account, Instant time, Guid? customAppId = null)
+    public async Task<AuthSession> CreateSessionForOidcAsync(Account.Account account, Instant time,
+        Guid? customAppId = null)
     {
         var challenge = new AuthChallenge
         {
@@ -101,16 +103,23 @@ public class AuthService(
         return session;
     }
 
-    public async Task<AuthDevice> GetOrCreateDeviceAsync(Guid accountId, string deviceId)
+    public async Task<AuthClient> GetOrCreateDeviceAsync(
+        Guid accountId,
+        string deviceId,
+        string? deviceName = null,
+        ClientPlatform platform = ClientPlatform.Unidentified
+    )
     {
-        var device = await db.AuthDevices.FirstOrDefaultAsync(d => d.DeviceId == deviceId && d.AccountId == accountId);
+        var device = await db.AuthClients.FirstOrDefaultAsync(d => d.DeviceId == deviceId && d.AccountId == accountId);
         if (device is not null) return device;
-        device = new AuthDevice
+        device = new AuthClient
         {
+            Platform = platform,
             DeviceId = deviceId,
             AccountId = accountId
         };
-        db.AuthDevices.Add(device);
+        if (deviceName is not null) device.DeviceName = deviceName;
+        db.AuthClients.Add(device);
         await db.SaveChangesAsync();
 
         return device;
@@ -293,6 +302,49 @@ public class AuthService(
         }
     }
 
+    public async Task MigrateDeviceIdToClient()
+    {
+        logger.LogInformation("Migrating device IDs to clients...");
+        
+        await using var transaction = await db.Database.BeginTransactionAsync();
+
+        try
+        {
+            var challenges = await db.AuthChallenges
+                .Where(c => c.DeviceId != null && c.ClientId == null)
+                .ToListAsync();
+            var clients = challenges.GroupBy(c => c.DeviceId)
+                .Select(c => new AuthClient
+                {
+                    DeviceId = c.Key!,
+                    AccountId = c.First().AccountId,
+                    DeviceName = c.First().UserAgent ?? string.Empty,
+                    Platform = ClientPlatform.Unidentified
+                })
+                .ToList();
+            await db.AuthClients.AddRangeAsync(clients);
+            await db.SaveChangesAsync();
+
+            var clientsMap = clients.ToDictionary(c => c.DeviceId, c => c.Id);
+            foreach (var challenge in challenges.Where(challenge => challenge.ClientId == null && challenge.DeviceId != null))
+            {
+                if (clientsMap.TryGetValue(challenge.DeviceId!, out var clientId))
+                    challenge.ClientId = clientId;
+                db.AuthChallenges.Update(challenge);
+            }
+
+            await db.SaveChangesAsync();
+            await transaction.CommitAsync();
+            logger.LogInformation("Migrated {Count} device IDs to clients", challenges.Count);
+        }
+        catch
+        {
+            logger.LogError("Failed to migrate device IDs to clients");
+            await transaction.RollbackAsync();
+            throw;
+        }
+    }
+
     // Helper methods for Base64Url encoding/decoding
     private static string Base64UrlEncode(byte[] data)
     {

DysonNetwork.Pass/Auth/AuthServiceGrpc.cs

@@ -30,6 +30,7 @@ public class AuthServiceGrpc(
         session = await db.AuthSessions
             .AsNoTracking()
             .Include(e => e.Challenge)
+            .ThenInclude(e => e.Client)
             .Include(e => e.Account)
             .ThenInclude(e => e.Profile)
             .FirstOrDefaultAsync(s => s.Id == sessionId);

DysonNetwork.Pass/Auth/AuthSession.cs

@@ -2,6 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Data;
+using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using NodaTime.Serialization.Protobuf;
 using Point = NetTopologySuite.Geometries.Point;
@@ -42,7 +43,7 @@ public enum ChallengeType
     Oidc // Trying to connect other platforms
 }
 
-public enum ChallengePlatform
+public enum ClientPlatform
 {
     Unidentified,
     Web,
@@ -60,7 +61,6 @@ public class AuthChallenge : ModelBase
     public int StepRemain { get; set; }
     public int StepTotal { get; set; }
     public int FailedAttempts { get; set; }
-    public ChallengePlatform Platform { get; set; } = ChallengePlatform.Unidentified;
     public ChallengeType Type { get; set; } = ChallengeType.Login;
     [Column(TypeName = "jsonb")] public List<Guid> BlacklistFactors { get; set; } = new();
     [Column(TypeName = "jsonb")] public List<string> Audiences { get; set; } = new();
@@ -68,12 +68,13 @@ public class AuthChallenge : ModelBase
     [MaxLength(128)] public string? IpAddress { get; set; }
     [MaxLength(512)] public string? UserAgent { get; set; }
     [MaxLength(1024)] public string? Nonce { get; set; }
+    [MaxLength(1024)] public string? DeviceId { get; set; } = string.Empty;
     public Point? Location { get; set; }
 
     public Guid AccountId { get; set; }
     [JsonIgnore] public Account.Account Account { get; set; } = null!;
-    public Guid DeviceId { get; set; }
-    public AuthDevice Device { get; set; } = null!;
+    public Guid? ClientId { get; set; }
+    public AuthClient? Client { get; set; } = null!;
 
     public AuthChallenge Normalize()
     {
@@ -88,15 +89,44 @@ public class AuthChallenge : ModelBase
         StepRemain = StepRemain,
         StepTotal = StepTotal,
         FailedAttempts = FailedAttempts,
-        Platform = (Shared.Proto.ChallengePlatform)Platform,
         Type = (Shared.Proto.ChallengeType)Type,
         BlacklistFactors = { BlacklistFactors.Select(x => x.ToString()) },
         Audiences = { Audiences },
         Scopes = { Scopes },
         IpAddress = IpAddress,
         UserAgent = UserAgent,
-        DeviceId = DeviceId.ToString(),
+        DeviceId = Client!.DeviceId,
         Nonce = Nonce,
         AccountId = AccountId.ToString()
     };
 }
+
+public class AuthClient : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    public ClientPlatform Platform { get; set; } = ClientPlatform.Unidentified;
+    [MaxLength(1024)] public string DeviceName { get; set; } = string.Empty;
+    [MaxLength(1024)] public string? DeviceLabel { get; set; }
+    [MaxLength(1024)] public string DeviceId { get; set; } = string.Empty;
+
+    public Guid AccountId { get; set; }
+    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+}
+
+public class AuthClientWithChallenge : AuthClient
+{
+    public List<AuthChallenge> Challenges { get; set; } = [];
+
+    public static AuthClientWithChallenge FromClient(AuthClient client)
+    {
+        return new AuthClientWithChallenge
+        {
+            Id = client.Id,
+            Platform = client.Platform,
+            DeviceName = client.DeviceName,
+            DeviceLabel = client.DeviceLabel,
+            DeviceId = client.DeviceId,
+            AccountId = client.AccountId,
+        };
+    }
+}

DysonNetwork.Pass/Auth/OidcProvider/Controllers/OidcProviderController.cs

@@ -19,8 +19,7 @@ public class OidcProviderController(
     AppDatabase db,
     OidcProviderService oidcService,
     IConfiguration configuration,
-    IOptions<OidcProviderOptions> options,
-    ILogger<OidcProviderController> logger
+    IOptions<OidcProviderOptions> options
 )
     : ControllerBase
 {

DysonNetwork.Pass/Auth/OpenId/AppleMobileSignInRequest.cs

@@ -14,6 +14,7 @@ public class AppleMobileConnectRequest
 
 public class AppleMobileSignInRequest : AppleMobileConnectRequest
 {
-    [Required]
+    [Required] [MaxLength(512)]
     public required string DeviceId { get; set; }
+    [MaxLength(1024)] public string? DeviceName { get; set; }
 }

DysonNetwork.Pass/Auth/OpenId/OidcController.cs

@@ -96,7 +96,8 @@ public class OidcController(
                 userInfo,
                 account,
                 HttpContext,
-                request.DeviceId
+                request.DeviceId,
+                request.DeviceName
             );
 
             return Ok(challenge);

DysonNetwork.Pass/Auth/OpenId/OidcService.cs

@@ -191,7 +191,8 @@ public abstract class OidcService(
         OidcUserInfo userInfo,
         Account.Account account,
         HttpContext request,
-        string deviceId
+        string deviceId,
+        string? deviceName = null
     )
     {
         // Create or update the account connection
@@ -217,17 +218,16 @@ public abstract class OidcService(
 
         // Create a challenge that's already completed
         var now = SystemClock.Instance.GetCurrentInstant();
-        var device = await auth.GetOrCreateDeviceAsync(account.Id, deviceId);
+        var device = await auth.GetOrCreateDeviceAsync(account.Id, deviceId, deviceName, ClientPlatform.Ios);
         var challenge = new AuthChallenge
         {
             ExpiredAt = now.Plus(Duration.FromHours(1)),
             StepTotal = await auth.DetectChallengeRisk(request.Request, account),
             Type = ChallengeType.Oidc,
-            Platform = ChallengePlatform.Unidentified,
             Audiences = [ProviderName],
             Scopes = ["*"],
             AccountId = account.Id,
-            DeviceId = device.Id,
+            ClientId = device.Id,
             IpAddress = request.Connection.RemoteIpAddress?.ToString() ?? null,
             UserAgent = request.Request.Headers.UserAgent,
         };

DysonNetwork.Pass/Handlers/ActionLogFlushHandler.cs

@@ -1,6 +1,7 @@
 using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Cache;
 using EFCore.BulkExtensions;
+using NodaTime;
 using Quartz;
 
 namespace DysonNetwork.Pass.Handlers;
@@ -12,7 +13,12 @@ public class ActionLogFlushHandler(IServiceProvider serviceProvider) : IFlushHan
         using var scope = serviceProvider.CreateScope();
         var db = scope.ServiceProvider.GetRequiredService<AppDatabase>();
 
-        await db.BulkInsertAsync(items, config => config.ConflictOption = ConflictOption.Ignore);
+        await db.BulkInsertAsync(items.Select(x =>
+        {
+            x.CreatedAt = SystemClock.Instance.GetCurrentInstant();
+            x.UpdatedAt = x.CreatedAt;
+            return x;
+        }), config => config.ConflictOption = ConflictOption.Ignore);
     }
 }
 

DysonNetwork.Pass/Migrations/20250813072436_AddAuthorizeDevice.cs

@@ -0,0 +1,110 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using NodaTime;
+
+#nullable disable
+
+namespace DysonNetwork.Pass.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddAuthorizeDevice : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "device_id",
+                table: "auth_challenges",
+                type: "character varying(1024)",
+                maxLength: 1024,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "character varying(256)",
+                oldMaxLength: 256,
+                oldNullable: true);
+
+            migrationBuilder.AddColumn<Guid>(
+                name: "client_id",
+                table: "auth_challenges",
+                type: "uuid",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "auth_clients",
+                columns: table => new
+                {
+                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    device_name = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
+                    device_label = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: true),
+                    device_id = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
+                    account_id = table.Column<Guid>(type: "uuid", 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_auth_clients", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_auth_clients_accounts_account_id",
+                        column: x => x.account_id,
+                        principalTable: "accounts",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_auth_challenges_client_id",
+                table: "auth_challenges",
+                column: "client_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_auth_clients_account_id",
+                table: "auth_clients",
+                column: "account_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_auth_clients_device_id",
+                table: "auth_clients",
+                column: "device_id",
+                unique: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "fk_auth_challenges_auth_clients_client_id",
+                table: "auth_challenges",
+                column: "client_id",
+                principalTable: "auth_clients",
+                principalColumn: "id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "fk_auth_challenges_auth_clients_client_id",
+                table: "auth_challenges");
+
+            migrationBuilder.DropTable(
+                name: "auth_clients");
+
+            migrationBuilder.DropIndex(
+                name: "ix_auth_challenges_client_id",
+                table: "auth_challenges");
+
+            migrationBuilder.DropColumn(
+                name: "client_id",
+                table: "auth_challenges");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "device_id",
+                table: "auth_challenges",
+                type: "character varying(256)",
+                maxLength: 256,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "character varying(1024)",
+                oldMaxLength: 1024,
+                oldNullable: true);
+        }
+    }
+}

DysonNetwork.Pass/Migrations/20250813121421_AddAuthDevicePlatform.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DysonNetwork.Pass.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddAuthDevicePlatform : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "platform",
+                table: "auth_challenges");
+
+            migrationBuilder.AddColumn<int>(
+                name: "platform",
+                table: "auth_clients",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "platform",
+                table: "auth_clients");
+
+            migrationBuilder.AddColumn<int>(
+                name: "platform",
+                table: "auth_challenges",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+        }
+    }
+}

DysonNetwork.Pass/Migrations/20250815041723_RemoveAuthClientIndex.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DysonNetwork.Pass.Migrations
+{
+    /// <inheritdoc />
+    public partial class RemoveAuthClientIndex : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "ix_auth_clients_device_id",
+                table: "auth_clients");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateIndex(
+                name: "ix_auth_clients_device_id",
+                table: "auth_clients",
+                column: "device_id",
+                unique: true);
+        }
+    }
+}

DysonNetwork.Pass/Migrations/AppDatabaseModelSnapshot.cs

@@ -435,7 +435,7 @@ namespace DysonNetwork.Pass.Migrations
                         .HasColumnType("timestamp with time zone")
                         .HasColumnName("last_seen_at");
 
-                    b.Property<Dictionary<string, string>>("Links")
+                    b.Property<List<ProfileLink>>("Links")
                         .HasColumnType("jsonb")
                         .HasColumnName("links");
 
@@ -817,6 +817,10 @@ namespace DysonNetwork.Pass.Migrations
                         .HasColumnType("jsonb")
                         .HasColumnName("blacklist_factors");
 
+                    b.Property<Guid?>("ClientId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("client_id");
+
                     b.Property<Instant>("CreatedAt")
                         .HasColumnType("timestamp with time zone")
                         .HasColumnName("created_at");
@@ -826,8 +830,8 @@ namespace DysonNetwork.Pass.Migrations
                         .HasColumnName("deleted_at");
 
                     b.Property<string>("DeviceId")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)")
                         .HasColumnName("device_id");
 
                     b.Property<Instant?>("ExpiredAt")
@@ -852,10 +856,6 @@ namespace DysonNetwork.Pass.Migrations
                         .HasColumnType("character varying(1024)")
                         .HasColumnName("nonce");
 
-                    b.Property<int>("Platform")
-                        .HasColumnType("integer")
-                        .HasColumnName("platform");
-
                     b.Property<List<string>>("Scopes")
                         .IsRequired()
                         .HasColumnType("jsonb")
@@ -888,9 +888,65 @@ namespace DysonNetwork.Pass.Migrations
                     b.HasIndex("AccountId")
                         .HasDatabaseName("ix_auth_challenges_account_id");
 
+                    b.HasIndex("ClientId")
+                        .HasDatabaseName("ix_auth_challenges_client_id");
+
                     b.ToTable("auth_challenges", (string)null);
                 });
 
+            modelBuilder.Entity("DysonNetwork.Pass.Auth.AuthClient", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid")
+                        .HasColumnName("id");
+
+                    b.Property<Guid>("AccountId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("account_id");
+
+                    b.Property<Instant>("CreatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("created_at");
+
+                    b.Property<Instant?>("DeletedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("deleted_at");
+
+                    b.Property<string>("DeviceId")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)")
+                        .HasColumnName("device_id");
+
+                    b.Property<string>("DeviceLabel")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)")
+                        .HasColumnName("device_label");
+
+                    b.Property<string>("DeviceName")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)")
+                        .HasColumnName("device_name");
+
+                    b.Property<int>("Platform")
+                        .HasColumnType("integer")
+                        .HasColumnName("platform");
+
+                    b.Property<Instant>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("updated_at");
+
+                    b.HasKey("Id")
+                        .HasName("pk_auth_clients");
+
+                    b.HasIndex("AccountId")
+                        .HasDatabaseName("ix_auth_clients_account_id");
+
+                    b.ToTable("auth_clients", (string)null);
+                });
+
             modelBuilder.Entity("DysonNetwork.Pass.Auth.AuthSession", b =>
                 {
                     b.Property<Guid>("Id")
@@ -1586,6 +1642,25 @@ namespace DysonNetwork.Pass.Migrations
                         .IsRequired()
                         .HasConstraintName("fk_auth_challenges_accounts_account_id");
 
+                    b.HasOne("DysonNetwork.Pass.Auth.AuthClient", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId")
+                        .HasConstraintName("fk_auth_challenges_auth_clients_client_id");
+
+                    b.Navigation("Account");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("DysonNetwork.Pass.Auth.AuthClient", b =>
+                {
+                    b.HasOne("DysonNetwork.Pass.Account.Account", "Account")
+                        .WithMany()
+                        .HasForeignKey("AccountId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_auth_clients_accounts_account_id");
+
                     b.Navigation("Account");
                 });
 

DysonNetwork.Pass/Program.cs

@@ -1,4 +1,5 @@
 using DysonNetwork.Pass;
+using DysonNetwork.Pass.Auth;
 using DysonNetwork.Pass.Pages.Data;
 using DysonNetwork.Pass.Startup;
 using DysonNetwork.Shared.Http;

DysonNetwork.Pusher/AppDatabase.cs

@@ -16,7 +16,7 @@ public class AppDatabase(
 ) : DbContext(options)
 {
     public DbSet<Notification.Notification> Notifications { get; set; } = null!;
-    public DbSet<PushSubscription> PushSubscriptions { get; set; }
+    public DbSet<PushSubscription> PushSubscriptions { get; set; } = null!;
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {

DysonNetwork.Pusher/Connection/WebSocketController.cs

@@ -7,7 +7,6 @@ using Swashbuckle.AspNetCore.Annotations;
 namespace DysonNetwork.Pusher.Connection;
 
 [ApiController]
-[Route("/ws")]
 public class WebSocketController(WebSocketService ws, ILogger<WebSocketContext> logger) : ControllerBase
 {
     [Route("/ws")]
@@ -45,7 +44,7 @@ public class WebSocketController(WebSocketService ws, ILogger<WebSocketContext>
                     Type = "error.dupe",
                     ErrorMessage = "Too many connections from the same device and account."
                 }.ToBytes()),
-                WebSocketMessageType.Close,
+                WebSocketMessageType.Binary,
                 true,
                 CancellationToken.None
             );
@@ -57,7 +56,7 @@ public class WebSocketController(WebSocketService ws, ILogger<WebSocketContext>
             return;
         }
 
-        logger.LogInformation(
+        logger.LogDebug(
             $"Connection established with user @{currentUser.Name}#{currentUser.Id} and device #{deviceId}");
 
         try
@@ -66,12 +65,12 @@ public class WebSocketController(WebSocketService ws, ILogger<WebSocketContext>
         }
         catch (Exception ex)
         {
-            Console.WriteLine($"WebSocket Error: {ex.Message}");
+            logger.LogError(ex, "WebSocket disconnected with user @{UserName}#{UserId} and device #{DeviceId} unexpectedly");
         }
         finally
         {
             ws.Disconnect(connectionKey);
-            logger.LogInformation(
+            logger.LogDebug(
                 $"Connection disconnected with user @{currentUser.Name}#{currentUser.Id} and device #{deviceId}"
             );
         }

DysonNetwork.Pusher/Notification/Notification.cs

@@ -1,8 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
-using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Data;
-using DysonNetwork.Shared.Proto;
 using NodaTime;
 
 namespace DysonNetwork.Pusher.Notification;

DysonNetwork.Pusher/Notification/NotificationController.cs

@@ -5,7 +5,6 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
-using AccountService = DysonNetwork.Shared.Proto.AccountService;
 
 namespace DysonNetwork.Pusher.Notification;
 
@@ -13,8 +12,8 @@ namespace DysonNetwork.Pusher.Notification;
 [Route("/api/notifications")]
 public class NotificationController(
     AppDatabase db,
-    PushService nty,
-    AccountService.AccountServiceClient accounts) : ControllerBase
+    PushService nty
+) : ControllerBase
 {
     [HttpGet("count")]
     [Authorize]
@@ -59,6 +58,18 @@ public class NotificationController(
         return Ok(notifications);
     }
 
+    [HttpPost("all/read")]
+    [Authorize]
+    public async Task<ActionResult> MarkAllNotificationsViewed()
+    {
+        HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
+        if (currentUserValue is not Account currentUser) return Unauthorized();
+        var accountId = Guid.Parse(currentUser.Id);
+
+        await nty.MarkAllNotificationsViewed(accountId);
+        return Ok();
+    }
+
     public class PushNotificationSubscribeRequest
     {
         [MaxLength(4096)] public string DeviceToken { get; set; } = null!;
@@ -81,7 +92,7 @@ public class NotificationController(
 
         var result =
             await nty.SubscribeDevice(
-                currentSession.Challenge.DeviceId!,
+                currentSession.Challenge.DeviceId,
                 request.DeviceToken,
                 request.Provider,
                 currentUser
@@ -116,7 +127,7 @@ public class NotificationController(
         [Required][MaxLength(1024)] public string Title { get; set; } = null!;
         [MaxLength(2048)] public string? Subtitle { get; set; }
         [Required][MaxLength(4096)] public string Content { get; set; } = null!;
-        public Dictionary<string, object>? Meta { get; set; }
+        public Dictionary<string, object?>? Meta { get; set; }
         public int Priority { get; set; } = 10;
     }
 
@@ -142,7 +153,7 @@ public class NotificationController(
                 Title = request.Title,
                 Subtitle = request.Subtitle,
                 Content = request.Content,
-                Meta = request.Meta,
+                Meta = request.Meta ?? [],
             },
             request.AccountId,
             save

DysonNetwork.Pusher/Notification/NotificationFlushHandler.cs

@@ -0,0 +1,27 @@
+using DysonNetwork.Shared.Cache;
+using EFCore.BulkExtensions;
+using NodaTime;
+using Quartz;
+
+namespace DysonNetwork.Pusher.Notification;
+
+public class NotificationFlushHandler(AppDatabase db) : IFlushHandler<Notification>
+{
+    public async Task FlushAsync(IReadOnlyList<Notification> items)
+    {
+        await db.BulkInsertAsync(items.Select(x =>
+        {
+            x.CreatedAt = SystemClock.Instance.GetCurrentInstant();
+            x.UpdatedAt = x.CreatedAt;
+            return x;
+        }), config => config.ConflictOption = ConflictOption.Ignore);
+    }
+}
+
+public class NotificationFlushJob(FlushBufferService fbs, NotificationFlushHandler hdl) : IJob
+{
+    public async Task Execute(IJobExecutionContext context)
+    {
+        await fbs.FlushAsync(hdl);
+    }
+}

DysonNetwork.Pusher/Notification/PushService.cs

@@ -1,25 +1,33 @@
 using CorePush.Apple;
 using CorePush.Firebase;
 using DysonNetwork.Pusher.Connection;
+using DysonNetwork.Shared.Cache;
 using DysonNetwork.Shared.Proto;
-using EFCore.BulkExtensions;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
+using System.Threading.Channels;
 
 namespace DysonNetwork.Pusher.Notification;
 
-public class PushService
+public class PushService : IDisposable
 {
     private readonly AppDatabase _db;
+    private readonly FlushBufferService _fbs;
     private readonly WebSocketService _ws;
     private readonly ILogger<PushService> _logger;
     private readonly FirebaseSender? _fcm;
     private readonly ApnSender? _apns;
     private readonly string? _apnsTopic;
 
+    private readonly Channel<PushWorkItem> _channel;
+    private readonly int _maxConcurrency;
+    private readonly CancellationTokenSource _cts = new();
+    private readonly List<Task> _workers = new();
+
     public PushService(
         IConfiguration config,
         AppDatabase db,
+        FlushBufferService fbs,
         WebSocketService ws,
         IHttpClientFactory httpFactory,
         ILogger<PushService> logger
@@ -50,8 +58,48 @@ public class PushService
         }
 
         _db = db;
+        _fbs = fbs;
         _ws = ws;
         _logger = logger;
+
+        // --- Concurrency & channel config ---
+        // Defaults: 8 workers, bounded capacity 2000 items.
+        _maxConcurrency = Math.Max(1, cfgSection.GetValue<int?>("MaxConcurrency") ?? 8);
+        var capacity = Math.Max(1, cfgSection.GetValue<int?>("ChannelCapacity") ?? 2000);
+
+        _channel = Channel.CreateBounded<PushWorkItem>(new BoundedChannelOptions(capacity)
+        {
+            SingleWriter = false,
+            SingleReader = false,
+            FullMode = BoundedChannelFullMode.Wait, // apply backpressure instead of dropping
+            AllowSynchronousContinuations = false
+        });
+
+        // Start background consumers
+        for (int i = 0; i < _maxConcurrency; i++)
+        {
+            _workers.Add(Task.Run(() => WorkerLoop(_cts.Token)));
+        }
+
+        _logger.LogInformation("PushService initialized with {Workers} workers and capacity {Capacity}", _maxConcurrency, capacity);
+    }
+
+    public void Dispose()
+    {
+        try
+        {
+            _channel.Writer.TryComplete();
+            _cts.Cancel();
+        }
+        catch { /* ignore */ }
+
+        try
+        {
+            Task.WhenAll(_workers).Wait(TimeSpan.FromSeconds(5));
+        }
+        catch { /* ignore */ }
+
+        _cts.Dispose();
     }
 
     public async Task UnsubscribeDevice(string deviceId)
@@ -79,7 +127,6 @@ public class PushService
 
         if (existingSubscription != null)
         {
-            // Update existing subscription
             existingSubscription.DeviceId = deviceId;
             existingSubscription.DeviceToken = deviceToken;
             existingSubscription.Provider = provider;
@@ -90,7 +137,6 @@ public class PushService
             return existingSubscription;
         }
 
-        // Create new subscription
         var subscription = new PushSubscription
         {
             DeviceId = deviceId,
@@ -112,11 +158,12 @@ public class PushService
         string? title = null,
         string? subtitle = null,
         string? content = null,
-        Dictionary<string, object?> meta = null,
+        Dictionary<string, object?>? meta = null,
         string? actionUri = null,
         bool isSilent = false,
         bool save = true)
     {
+        meta ??= [];
         if (title is null && subtitle is null && content is null)
             throw new ArgumentException("Unable to send notification that completely empty.");
 
@@ -134,12 +181,10 @@ public class PushService
         };
 
         if (save)
-        {
-            _db.Add(notification);
-            await _db.SaveChangesAsync();
-        }
+            _fbs.Enqueue(notification);
 
-        if (!isSilent) _ = DeliveryNotification(notification);
+        if (!isSilent)
+            await DeliveryNotification(notification); // returns quickly (does NOT wait for APNS/FCM)
     }
 
     private async Task DeliveryNotification(Notification notification)
@@ -151,12 +196,20 @@ public class PushService
             notification.Meta
         );
 
-        // Pushing the notification
+        // WS send: still immediate (fire-and-forget from caller perspective)
+        _ws.SendPacketToAccount(notification.AccountId.ToString(), new Connection.WebSocketPacket
+        {
+            Type = "notifications.new",
+            Data = notification
+        });
+
+        // Query subscribers and enqueue push work (non-blocking to the HTTP request)
         var subscribers = await _db.PushSubscriptions
             .Where(s => s.AccountId == notification.AccountId)
+            .AsNoTracking()
             .ToListAsync();
 
-        await _PushNotification(notification, subscribers);
+        await EnqueuePushWork(notification, subscribers);
     }
 
     public async Task MarkNotificationsViewed(ICollection<Notification> notifications)
@@ -167,15 +220,22 @@ public class PushService
 
         await _db.Notifications
             .Where(n => id.Contains(n.Id))
-            .ExecuteUpdateAsync(s => s.SetProperty(n => n.ViewedAt, now)
-            );
+            .ExecuteUpdateAsync(s => s.SetProperty(n => n.ViewedAt, now));
+    }
+
+    public async Task MarkAllNotificationsViewed(Guid accountId)
+    {
+        var now = SystemClock.Instance.GetCurrentInstant();
+        await _db.Notifications
+            .Where(n => n.AccountId == accountId)
+            .ExecuteUpdateAsync(s => s.SetProperty(n => n.ViewedAt, now));
     }
 
     public async Task SendNotificationBatch(Notification notification, List<Guid> accounts, bool save = false)
     {
         if (save)
         {
-            var notifications = accounts.Select(x =>
+            accounts.ForEach(x =>
             {
                 var newNotification = new Notification
                 {
@@ -187,9 +247,8 @@ public class PushService
                     Priority = notification.Priority,
                     AccountId = x
                 };
-                return newNotification;
-            }).ToList();
-            await _db.BulkInsertAsync(notifications);
+                _fbs.Enqueue(newNotification);
+            });
         }
 
         _logger.LogInformation(
@@ -199,23 +258,65 @@ public class PushService
             notification.Meta
         );
 
+        // WS first
+        foreach (var account in accounts)
+        {
+            notification.AccountId = account; // keep original behavior
+            _ws.SendPacketToAccount(account.ToString(), new Connection.WebSocketPacket
+            {
+                Type = "notifications.new",
+                Data = notification
+            });
+        }
+
+        // Fetch all subscribers once and enqueue to workers
         var subscribers = await _db.PushSubscriptions
             .Where(s => accounts.Contains(s.AccountId))
+            .AsNoTracking()
             .ToListAsync();
-        await _PushNotification(notification, subscribers);
+
+        await EnqueuePushWork(notification, subscribers);
     }
 
-    private async Task _PushNotification(
-        Notification notification,
-        IEnumerable<PushSubscription> subscriptions
-    )
+    private async Task EnqueuePushWork(Notification notification, IEnumerable<PushSubscription> subscriptions)
     {
-        var tasks = subscriptions
-            .Select(subscription => _PushSingleNotification(notification, subscription))
-            .ToList();
+        foreach (var sub in subscriptions)
+        {
+            // Use the current notification reference (no mutation of content after this point).
+            var item = new PushWorkItem(notification, sub);
 
-        await Task.WhenAll(tasks);
+            // Respect backpressure if channel is full.
+            await _channel.Writer.WriteAsync(item, _cts.Token);
         }
+    }
+
+    private async Task WorkerLoop(CancellationToken ct)
+    {
+        try
+        {
+            await foreach (var item in _channel.Reader.ReadAllAsync(ct))
+            {
+                try
+                {
+                    await _PushSingleNotification(item.Notification, item.Subscription);
+                }
+                catch (OperationCanceledException) when (ct.IsCancellationRequested)
+                {
+                    break;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogDebug(ex, "Worker handled exception for notification #{Id}", item.Notification.Id);
+                }
+            }
+        }
+        catch (OperationCanceledException)
+        {
+            // normal shutdown
+        }
+    }
+
+    private readonly record struct PushWorkItem(Notification Notification, PushSubscription Subscription);
 
     private async Task _PushSingleNotification(Notification notification, PushSubscription subscription)
     {
@@ -235,10 +336,11 @@ public class PushService
                     {
                         body = string.Join("\n",
                             notification.Subtitle ?? string.Empty,
-                            notification.Content ?? string.Empty).Trim();
+                            notification.Content ?? string.Empty
+                        ).Trim();
                     }
 
-                    await _fcm.SendAsync(new Dictionary<string, object>
+                    var fcmResult = await _fcm.SendAsync(new Dictionary<string, object>
                     {
                         ["message"] = new Dictionary<string, object>
                         {
@@ -248,14 +350,18 @@ public class PushService
                                 ["title"] = notification.Title ?? string.Empty,
                                 ["body"] = body
                             },
-                            ["data"] = new Dictionary<string, object>
-                            {
-                                ["id"] = notification.Id,
-                                ["topic"] = notification.Topic,
-                                ["meta"] = notification.Meta
-                            }
+                            // You can re-enable data payloads if needed.
+                            // ["data"] = new Dictionary<string, object>
+                            // {
+                            //     ["Id"] = notification.Id,
+                            //     ["Topic"] = notification.Topic,
+                            //     ["Meta"] = notification.Meta
+                            // }
                         }
                     });
+
+                    if (fcmResult.Error != null)
+                        throw new Exception($"Notification pushed failed ({fcmResult.StatusCode}) {fcmResult.Error}");
                     break;
 
                 case PushProvider.Apple:
@@ -283,13 +389,16 @@ public class PushService
                         ["meta"] = notification.Meta
                     };
 
-                    await _apns.SendAsync(
+                    var apnResult = await _apns.SendAsync(
                         payload,
                         deviceToken: subscription.DeviceToken,
                         apnsId: notification.Id.ToString(),
                         apnsPriority: notification.Priority,
                         apnPushType: ApnPushType.Alert
                     );
+                    if (apnResult.Error != null)
+                        throw new Exception($"Notification pushed failed ({apnResult.StatusCode}) {apnResult.Error}");
+
                     break;
 
                 default:
@@ -300,10 +409,10 @@ public class PushService
         {
             _logger.LogError(ex,
                 $"Failed to push notification #{notification.Id} to device {subscription.DeviceId}. {ex.Message}");
-            throw new Exception($"Failed to send notification to {subscription.Provider}: {ex.Message}", ex);
+            // Swallow here to keep worker alive; upstream is fire-and-forget.
         }
 
         _logger.LogInformation(
-            $"Successfully pushed notification #{notification.Id} to device {subscription.DeviceId}");
+            $"Successfully pushed notification #{notification.Id} to device {subscription.DeviceId} provider {subscription.Provider}");
     }
 }

DysonNetwork.Pusher/Program.cs

@@ -24,7 +24,6 @@ builder.Services.AddAppFlushHandlers();
 
 // Add business services
 builder.Services.AddAppBusinessServices();
-builder.Services.AddPushServices(builder.Configuration);
 
 // Add scheduled jobs
 builder.Services.AddAppScheduledJobs();

DysonNetwork.Pusher/Startup/ScheduledJobsConfiguration.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Pusher.Notification;
 using Quartz;
 
 namespace DysonNetwork.Pusher.Startup;
@@ -14,6 +15,13 @@ public static class ScheduledJobsConfiguration
                 .ForJob(appDatabaseRecyclingJob)
                 .WithIdentity("AppDatabaseRecyclingTrigger")
                 .WithCronSchedule("0 0 0 * * ?"));
+
+            var notificationFlushJob = new JobKey("NotificationFlush");
+            q.AddJob<NotificationFlushJob>(opts => opts.WithIdentity(notificationFlushJob));
+            q.AddTrigger(opts => opts
+                .ForJob(notificationFlushJob)
+                .WithIdentity("NotificationFlushTrigger")
+                .WithSimpleSchedule(a => a.WithIntervalInSeconds(60).RepeatForever()));
         });
         services.AddQuartzHostedService(q => q.WaitForJobsToComplete = true);
 

DysonNetwork.Pusher/Startup/ServiceCollectionExtensions.cs

@@ -127,6 +127,7 @@ public static class ServiceCollectionExtensions
     public static IServiceCollection AddAppFlushHandlers(this IServiceCollection services)
     {
         services.AddSingleton<FlushBufferService>();
+        services.AddScoped<NotificationFlushHandler>();
 
         return services;
     }
@@ -139,13 +140,4 @@ public static class ServiceCollectionExtensions
 
         return services;
     }
-    
-    public static void AddPushServices(this IServiceCollection services, IConfiguration configuration)
-    {
-        services.Configure<ApnSettings>(configuration.GetSection("PushNotify:Apple"));
-        services.AddHttpClient<ApnSender>();
-
-        services.Configure<FirebaseSettings>(configuration.GetSection("PushNotify:Firebase"));
-        services.AddHttpClient<FirebaseSettings>();
-    }
 }

DysonNetwork.Shared/Proto/auth.proto

@@ -30,7 +30,6 @@ message AuthChallenge {
   int32 step_remain = 3;
   int32 step_total = 4;
   int32 failed_attempts = 5;
-  ChallengePlatform platform = 6;
   ChallengeType type = 7;
   repeated string blacklist_factors = 8;
   repeated string audiences = 9;

DysonNetwork.Sphere/AppDatabase.cs

@@ -24,37 +24,37 @@ public class AppDatabase(
     IConfiguration configuration
 ) : DbContext(options)
 {
-    public DbSet<Publisher.Publisher> Publishers { get; set; }
-    public DbSet<PublisherMember> PublisherMembers { get; set; }
-    public DbSet<PublisherSubscription> PublisherSubscriptions { get; set; }
-    public DbSet<PublisherFeature> PublisherFeatures { get; set; }
+    public DbSet<Publisher.Publisher> Publishers { get; set; } = null!;
+    public DbSet<PublisherMember> PublisherMembers { get; set; } = null!;
+    public DbSet<PublisherSubscription> PublisherSubscriptions { get; set; } = null!;
+    public DbSet<PublisherFeature> PublisherFeatures { get; set; } = null!;
 
-    public DbSet<Post.Post> Posts { get; set; }
-    public DbSet<PostReaction> PostReactions { get; set; }
-    public DbSet<PostTag> PostTags { get; set; }
-    public DbSet<PostCategory> PostCategories { get; set; }
-    public DbSet<PostCollection> PostCollections { get; set; }
-    public DbSet<PostFeaturedRecord> PostFeaturedRecords { get; set; }
+    public DbSet<Post.Post> Posts { get; set; } = null!;
+    public DbSet<PostReaction> PostReactions { get; set; } = null!;
+    public DbSet<PostTag> PostTags { get; set; } = null!;
+    public DbSet<PostCategory> PostCategories { get; set; } = null!;
+    public DbSet<PostCollection> PostCollections { get; set; } = null!;
+    public DbSet<PostFeaturedRecord> PostFeaturedRecords { get; set; } = null!;
 
-    public DbSet<Poll.Poll> Polls { get; set; }
-    public DbSet<Poll.PollQuestion> PollQuestions { get; set; }
-    public DbSet<Poll.PollAnswer> PollAnswers { get; set; }
+    public DbSet<Poll.Poll> Polls { get; set; } = null!;
+    public DbSet<Poll.PollQuestion> PollQuestions { get; set; } = null!;
+    public DbSet<Poll.PollAnswer> PollAnswers { get; set; } = null!;
 
-    public DbSet<Realm.Realm> Realms { get; set; }
-    public DbSet<RealmMember> RealmMembers { get; set; }
+    public DbSet<Realm.Realm> Realms { get; set; } = null!;
+    public DbSet<RealmMember> RealmMembers { get; set; } = null!;
 
-    public DbSet<ChatRoom> ChatRooms { get; set; }
-    public DbSet<ChatMember> ChatMembers { get; set; }
-    public DbSet<Message> ChatMessages { get; set; }
-    public DbSet<RealtimeCall> ChatRealtimeCall { get; set; }
-    public DbSet<MessageReaction> ChatReactions { get; set; }
+    public DbSet<ChatRoom> ChatRooms { get; set; } = null!;
+    public DbSet<ChatMember> ChatMembers { get; set; } = null!;
+    public DbSet<Message> ChatMessages { get; set; } = null!;
+    public DbSet<RealtimeCall> ChatRealtimeCall { get; set; } = null!;
+    public DbSet<MessageReaction> ChatReactions { get; set; } = null!;
 
-    public DbSet<Sticker.Sticker> Stickers { get; set; }
-    public DbSet<StickerPack> StickerPacks { get; set; }
-    public DbSet<StickerPackOwnership> StickerPackOwnerships { get; set; }
+    public DbSet<Sticker.Sticker> Stickers { get; set; } = null!;
+    public DbSet<StickerPack> StickerPacks { get; set; } = null!;
+    public DbSet<StickerPackOwnership> StickerPackOwnerships { get; set; } = null!;
 
-    public DbSet<WebReader.WebArticle> WebArticles { get; set; }
-    public DbSet<WebReader.WebFeed> WebFeeds { get; set; }
+    public DbSet<WebReader.WebArticle> WebArticles { get; set; } = null!;
+    public DbSet<WebReader.WebFeed> WebFeeds { get; set; } = null!;
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {

DysonNetwork.Sphere/Chat/ChatRoom.cs

@@ -127,7 +127,7 @@ public class ChatMemberTransmissionObject : ModelBase
             Id = member.Id,
             ChatRoomId = member.ChatRoomId,
             AccountId = member.AccountId,
-            Account = member.Account,
+            Account = member.Account!,
             Nick = member.Nick,
             Role = member.Role,
             Notify = member.Notify,

DysonNetwork.Sphere/Chat/ChatRoomController.cs

@@ -576,7 +576,7 @@ public class ChatRoomController(
             Status = -100
         });
 
-        if (relationship != null && relationship.Relationship.Status == -100)
+        if (relationship?.Relationship != null && relationship.Relationship.Status == -100)
             return StatusCode(403, "You cannot invite a user that blocked you.");
 
         var chatRoom = await db.ChatRooms
@@ -970,7 +970,7 @@ public class ChatRoomController(
             ? localizer["ChatInviteDirectBody", sender.Nick]
             : localizer["ChatInviteBody", member.ChatRoom.Name ?? "Unnamed"];
 
-        CultureService.SetCultureInfo(member.Account.Language);
+        CultureService.SetCultureInfo(member.Account!.Language);
         await pusher.SendPushNotificationToUserAsync(
             new SendPushNotificationToUserRequest
             {

DysonNetwork.Sphere/Chat/ChatService.cs

@@ -254,14 +254,36 @@ public partial class ChatService(
                 notification.Body = "Call begun";
                 break;
             default:
+                var attachmentWord = message.Attachments.Count == 1 ? "attachment" : "attachments";
                 notification.Body = !string.IsNullOrEmpty(message.Content)
                     ? message.Content[..Math.Min(message.Content.Length, 100)]
-                    : $"<{message.Attachments.Count} attachments>";
+                    : $"<{message.Attachments.Count} {attachmentWord}>";
+                break;
+        }
+
+        switch (type)
+        {
+            case WebSocketPacketType.MessageUpdate:
+                notification.Body += " (edited)";
+                break;
+            case WebSocketPacketType.MessageDelete:
+                notification.Body = "Deleted a message";
                 break;
         }
 
         var now = SystemClock.Instance.GetCurrentInstant();
 
+        var request = new PushWebSocketPacketToUsersRequest
+        {
+            Packet = new WebSocketPacket
+            {
+                Type = type,
+                Data = GrpcTypeHelper.ConvertObjectToByteString(message),
+            },
+        };
+        request.UserIds.AddRange(members.Select(a => a.Account).Where(a => a is not null).Select(a => a!.Id.ToString()));
+        await scopedNty.PushWebSocketPacketToUsersAsync(request);
+
         List<Account> accountsToNotify = [];
         foreach (
             var member in members
@@ -279,17 +301,6 @@ public partial class ChatService(
                 accountsToNotify.Add(member.Account.ToProtoValue());
         }
 
-        var request = new PushWebSocketPacketToUsersRequest
-        {
-            Packet = new WebSocketPacket
-            {
-                Type = type,
-                Data = GrpcTypeHelper.ConvertObjectToByteString(message),
-            },
-        };
-        request.UserIds.AddRange(accountsToNotify.Select(a => a.Id.ToString()));
-        await scopedNty.PushWebSocketPacketToUsersAsync(request);
-
         accountsToNotify = accountsToNotify
             .Where(a => a.Id != sender.AccountId.ToString()).ToList();
 
@@ -383,21 +394,17 @@ public partial class ChatService(
 
         // Get keys of messages to remove (where sender is not found)
         var messagesToRemove = messages
-            .Where(m => messageSenders.All(s => s.Id != m.Value.SenderId))
+            .Where(m => messageSenders.All(s => s.Id != m.Value!.SenderId))
             .Select(m => m.Key)
             .ToList();
 
         // Remove messages with no sender
         foreach (var key in messagesToRemove)
-        {
             messages.Remove(key);
-        }
 
         // Update remaining messages with their senders
         foreach (var message in messages)
-        {
             message.Value!.Sender = messageSenders.First(x => x.Id == message.Value.SenderId);
-        }
 
         return messages;
     }

DysonNetwork.Sphere/Migrations/20250814183405_AddRealmPost.cs

@@ -0,0 +1,49 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddRealmPost : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "realm_id",
+                table: "posts",
+                type: "uuid",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "ix_posts_realm_id",
+                table: "posts",
+                column: "realm_id");
+
+            migrationBuilder.AddForeignKey(
+                name: "fk_posts_realms_realm_id",
+                table: "posts",
+                column: "realm_id",
+                principalTable: "realms",
+                principalColumn: "id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "fk_posts_realms_realm_id",
+                table: "posts");
+
+            migrationBuilder.DropIndex(
+                name: "ix_posts_realm_id",
+                table: "posts");
+
+            migrationBuilder.DropColumn(
+                name: "realm_id",
+                table: "posts");
+        }
+    }
+}

DysonNetwork.Sphere/Migrations/20250815041220_AddPostSlug.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddPostSlug : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "language",
+                table: "posts");
+
+            migrationBuilder.AddColumn<string>(
+                name: "slug",
+                table: "posts",
+                type: "character varying(1024)",
+                maxLength: 1024,
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "slug",
+                table: "posts");
+
+            migrationBuilder.AddColumn<string>(
+                name: "language",
+                table: "posts",
+                type: "character varying(128)",
+                maxLength: 128,
+                nullable: true);
+        }
+    }
+}

DysonNetwork.Sphere/Migrations/AppDatabaseModelSnapshot.cs

@@ -558,11 +558,6 @@ namespace DysonNetwork.Sphere.Migrations
                         .HasColumnType("uuid")
                         .HasColumnName("forwarded_post_id");
 
-                    b.Property<string>("Language")
-                        .HasMaxLength(128)
-                        .HasColumnType("character varying(128)")
-                        .HasColumnName("language");
-
                     b.Property<Dictionary<string, object>>("Meta")
                         .HasColumnType("jsonb")
                         .HasColumnName("meta");
@@ -575,6 +570,10 @@ namespace DysonNetwork.Sphere.Migrations
                         .HasColumnType("uuid")
                         .HasColumnName("publisher_id");
 
+                    b.Property<Guid?>("RealmId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("realm_id");
+
                     b.Property<Guid?>("RepliedPostId")
                         .HasColumnType("uuid")
                         .HasColumnName("replied_post_id");
@@ -591,6 +590,11 @@ namespace DysonNetwork.Sphere.Migrations
                         .HasColumnType("jsonb")
                         .HasColumnName("sensitive_marks");
 
+                    b.Property<string>("Slug")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)")
+                        .HasColumnName("slug");
+
                     b.Property<string>("Title")
                         .HasMaxLength(1024)
                         .HasColumnType("character varying(1024)")
@@ -629,6 +633,9 @@ namespace DysonNetwork.Sphere.Migrations
                     b.HasIndex("PublisherId")
                         .HasDatabaseName("ix_posts_publisher_id");
 
+                    b.HasIndex("RealmId")
+                        .HasDatabaseName("ix_posts_realm_id");
+
                     b.HasIndex("RepliedPostId")
                         .HasDatabaseName("ix_posts_replied_post_id");
 
@@ -1652,6 +1659,11 @@ namespace DysonNetwork.Sphere.Migrations
                         .IsRequired()
                         .HasConstraintName("fk_posts_publishers_publisher_id");
 
+                    b.HasOne("DysonNetwork.Sphere.Realm.Realm", "Realm")
+                        .WithMany()
+                        .HasForeignKey("RealmId")
+                        .HasConstraintName("fk_posts_realms_realm_id");
+
                     b.HasOne("DysonNetwork.Sphere.Post.Post", "RepliedPost")
                         .WithMany()
                         .HasForeignKey("RepliedPostId")
@@ -1662,6 +1674,8 @@ namespace DysonNetwork.Sphere.Migrations
 
                     b.Navigation("Publisher");
 
+                    b.Navigation("Realm");
+
                     b.Navigation("RepliedPost");
                 });
 

DysonNetwork.Sphere/PageData/PostPageData.cs

@@ -2,7 +2,6 @@ using System.Net;
 using DysonNetwork.Shared.PageData;
 using DysonNetwork.Shared.Proto;
 using DysonNetwork.Sphere.Post;
-using DysonNetwork.Sphere.Publisher;
 using Microsoft.EntityFrameworkCore;
 using OpenGraphNet;
 

DysonNetwork.Sphere/Post/Post.cs

@@ -2,7 +2,6 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Data;
-using DysonNetwork.Shared.Proto;
 using DysonNetwork.Sphere.Activity;
 using NodaTime;
 using NpgsqlTypes;
@@ -29,7 +28,7 @@ public class Post : ModelBase, IIdentifiedResource, IActivity
     public Guid Id { get; set; }
     [MaxLength(1024)] public string? Title { get; set; }
     [MaxLength(4096)] public string? Description { get; set; }
-    [MaxLength(128)] public string? Language { get; set; }
+    [MaxLength(1024)] public string? Slug { get; set; }
     public Instant? EditedAt { get; set; }
     public Instant? PublishedAt { get; set; }
     public PostVisibility Visibility { get; set; } = PostVisibility.Public;
@@ -54,6 +53,9 @@ public class Post : ModelBase, IIdentifiedResource, IActivity
     public Guid? ForwardedPostId { get; set; }
     public Post? ForwardedPost { get; set; }
 
+    public Guid? RealmId { get; set; }
+    public Realm.Realm? Realm { get; set; }
+
     [Column(TypeName = "jsonb")] public List<CloudFileReferenceObject> Attachments { get; set; } = [];
 
     [JsonIgnore] public NpgsqlTsVector SearchVector { get; set; } = null!;

DysonNetwork.Sphere/Post/PostController.cs

@@ -4,6 +4,7 @@ using DysonNetwork.Shared.Content;
 using DysonNetwork.Shared.Data;
 using DysonNetwork.Shared.Proto;
 using DysonNetwork.Sphere.Poll;
+using DysonNetwork.Sphere.Realm;
 using DysonNetwork.Sphere.WebReader;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
@@ -21,7 +22,8 @@ public class PostController(
     PublisherService pub,
     AccountService.AccountServiceClient accounts,
     ActionLogService.ActionLogServiceClient als,
-    PollService polls
+    PollService polls,
+    RealmService rs
 )
     : ControllerBase
 {
@@ -40,9 +42,15 @@ public class PostController(
         [FromQuery] int offset = 0,
         [FromQuery] int take = 20,
         [FromQuery(Name = "pub")] string? pubName = null,
+        [FromQuery(Name = "realm")] string? realmName = null,
         [FromQuery(Name = "type")] int? type = null,
         [FromQuery(Name = "categories")] List<string>? categories = null,
-        [FromQuery(Name = "tags")] List<string>? tags = null
+        [FromQuery(Name = "tags")] List<string>? tags = null,
+        [FromQuery(Name = "query")] string? queryTerm = null,
+        [FromQuery(Name = "vector")] bool queryVector = false,
+        [FromQuery(Name = "replies")] bool includeReplies = false,
+        [FromQuery(Name = "media")] bool onlyMedia = false,
+        [FromQuery(Name = "shuffle")] bool shuffle = false
     )
     {
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
@@ -59,29 +67,53 @@ public class PostController(
         var userPublishers = currentUser is null ? [] : await pub.GetUserPublishers(Guid.Parse(currentUser.Id));
 
         var publisher = pubName == null ? null : await db.Publishers.FirstOrDefaultAsync(p => p.Name == pubName);
+        var realm = realmName == null ? null : await db.Realms.FirstOrDefaultAsync(r => r.Slug == realmName);
 
         var query = db.Posts
             .Include(e => e.Categories)
             .Include(e => e.Tags)
             .AsQueryable();
         if (publisher != null)
-            query = query.Where(p => p.Publisher.Id == publisher.Id);
+            query = query.Where(p => p.PublisherId == publisher.Id);
+        if (realm != null)
+            query = query.Where(p => p.RealmId == realm.Id);
         if (type != null)
             query = query.Where(p => p.Type == (PostType)type);
         if (categories is { Count: > 0 })
             query = query.Where(p => p.Categories.Any(c => categories.Contains(c.Slug)));
         if (tags is { Count: > 0 })
             query = query.Where(p => p.Tags.Any(c => tags.Contains(c.Slug)));
+        if (!includeReplies)
+            query = query.Where(e => e.RepliedPostId == null);
+        if (onlyMedia)
+            query = query.Where(e => e.Attachments.Count > 0);
+
+        if (!string.IsNullOrWhiteSpace(queryTerm))
+        {
+            if (queryVector)
+                query = query.Where(p => p.SearchVector.Matches(EF.Functions.ToTsQuery(queryTerm)));
+            else
+                query = query.Where(p =>
+                    (p.Title != null && EF.Functions.ILike(p.Title, $"%{queryTerm}%")) ||
+                    (p.Description != null && EF.Functions.ILike(p.Description, $"%{queryTerm}%")) ||
+                    (p.Content != null && EF.Functions.ILike(p.Content, $"%{queryTerm}%"))
+                );
+        }
+
         query = query
             .FilterWithVisibility(currentUser, userFriends, userPublishers, isListing: true);
 
         var totalCount = await query
             .CountAsync();
+
+        if (shuffle)
+            query = query.OrderBy(e => EF.Functions.Random());
+        else
+            query = query.OrderByDescending(e => e.PublishedAt ?? e.CreatedAt);
+
         var posts = await query
             .Include(e => e.RepliedPost)
             .Include(e => e.ForwardedPost)
-            .Where(e => e.RepliedPostId == null)
-            .OrderByDescending(e => e.PublishedAt ?? e.CreatedAt)
             .Skip(offset)
             .Take(take)
             .ToListAsync();
@@ -92,6 +124,40 @@ public class PostController(
         return Ok(posts);
     }
 
+    [HttpGet("{publisherName}/{slug}")]
+    public async Task<ActionResult<Post>> GetPost(string publisherName, string slug)
+    {
+        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 post = await db.Posts
+            .Include(e => e.Publisher)
+            .Where(e => e.Slug == slug && e.Publisher.Name == publisherName)
+            .Include(e => e.Realm)
+            .Include(e => e.Tags)
+            .Include(e => e.Categories)
+            .Include(e => e.RepliedPost)
+            .Include(e => e.ForwardedPost)
+            .FilterWithVisibility(currentUser, userFriends, userPublishers)
+            .FirstOrDefaultAsync();
+        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);
+    }
+
     [HttpGet("{id:guid}")]
     public async Task<ActionResult<Post>> GetPost(Guid id)
     {
@@ -110,8 +176,11 @@ public class PostController(
         var post = await db.Posts
             .Where(e => e.Id == id)
             .Include(e => e.Publisher)
+            .Include(e => e.Realm)
             .Include(e => e.Tags)
             .Include(e => e.Categories)
+            .Include(e => e.RepliedPost)
+            .Include(e => e.ForwardedPost)
             .FilterWithVisibility(currentUser, userFriends, userPublishers)
             .FirstOrDefaultAsync();
         if (post is null) return NotFound();
@@ -124,6 +193,7 @@ public class PostController(
     }
 
     [HttpGet("search")]
+    [Obsolete("Use the new ListPost API")]
     public async Task<ActionResult<List<Post>>> SearchPosts(
         [FromQuery] string query,
         [FromQuery] int offset = 0,
@@ -152,9 +222,10 @@ public class PostController(
         if (useVector)
             queryable = queryable.Where(p => p.SearchVector.Matches(EF.Functions.ToTsQuery(query)));
         else
-            queryable = queryable.Where(p => EF.Functions.ILike(p.Title, $"%{query}%") ||
-                                             EF.Functions.ILike(p.Description, $"%{query}%") ||
-                                             EF.Functions.ILike(p.Content, $"%{query}%")
+            queryable = queryable.Where(p =>
+                (p.Title != null && EF.Functions.ILike(p.Title, $"%{query}%")) ||
+                (p.Description != null && EF.Functions.ILike(p.Description, $"%{query}%")) ||
+                (p.Content != null && EF.Functions.ILike(p.Content, $"%{query}%"))
             );
 
         var totalCount = await queryable.CountAsync();
@@ -285,6 +356,7 @@ public class PostController(
     {
         [MaxLength(1024)] public string? Title { get; set; }
         [MaxLength(4096)] public string? Description { get; set; }
+        [MaxLength(1024)] public string? Slug { get; set; }
         public string? Content { get; set; }
         public PostVisibility? Visibility { get; set; } = PostVisibility.Public;
         public PostType? Type { get; set; }
@@ -295,6 +367,7 @@ public class PostController(
         public Instant? PublishedAt { get; set; }
         public Guid? RepliedPostId { get; set; }
         public Guid? ForwardedPostId { get; set; }
+        public Guid? RealmId { get; set; }
 
         public Guid? PollId { get; set; }
     }
@@ -334,6 +407,7 @@ public class PostController(
         {
             Title = request.Title,
             Description = request.Description,
+            Slug = request.Slug,
             Content = request.Content,
             Visibility = request.Visibility ?? PostVisibility.Public,
             PublishedAt = request.PublishedAt,
@@ -358,6 +432,15 @@ public class PostController(
             post.ForwardedPostId = forwardedPost.Id;
         }
 
+        if (request.RealmId is not null)
+        {
+            var realm = await db.Realms.FindAsync(request.RealmId.Value);
+            if (realm is null) return BadRequest("Realm was not found.");
+            if (!await rs.IsMemberWithRole(realm.Id, accountId, RealmMemberRole.Normal))
+                return StatusCode(403, "You are not a member of this realm.");
+            post.RealmId = realm.Id;
+        }
+
         if (request.PollId.HasValue)
         {
             try
@@ -505,11 +588,14 @@ public class PostController(
 
         if (request.Title is not null) post.Title = request.Title;
         if (request.Description is not null) post.Description = request.Description;
+        if (request.Slug is not null) post.Slug = request.Slug;
         if (request.Content is not null) post.Content = request.Content;
         if (request.Visibility is not null) post.Visibility = request.Visibility.Value;
         if (request.Type is not null) post.Type = request.Type.Value;
         if (request.Meta is not null) post.Meta = request.Meta;
 
+        // All the fields are updated when the request contains the specific fields
+        // But the Poll can be null, so it will be updated whatever it included in requests or not
         if (request.PollId.HasValue)
         {
             try
@@ -530,6 +616,30 @@ public class PostController(
                 return BadRequest(ex.Message);
             }
         }
+        else
+        {
+            post.Meta ??= new Dictionary<string, object>();
+            if (!post.Meta.TryGetValue("embeds", out var existingEmbeds) ||
+                existingEmbeds is not List<EmbeddableBase>)
+                post.Meta["embeds"] = new List<Dictionary<string, object>>();
+            var embeds = (List<Dictionary<string, object>>)post.Meta["embeds"];
+            // Remove all old poll embeds
+            embeds.RemoveAll(e => e.TryGetValue("type", out var type) && type.ToString() == "poll");
+        }
+
+        // The realm is the same as well as the poll
+        if (request.RealmId is not null)
+        {
+            var realm = await db.Realms.FindAsync(request.RealmId.Value);
+            if (realm is null) return BadRequest("Realm was not found.");
+            if (!await rs.IsMemberWithRole(realm.Id, accountId, RealmMemberRole.Normal))
+                return StatusCode(403, "You are not a member of this realm.");
+            post.RealmId = realm.Id;
+        }
+        else
+        {
+            post.RealmId = null;
+        }
 
         try
         {

DysonNetwork.Sphere/Publisher/PublisherSubscriptionService.cs

@@ -78,6 +78,13 @@ public class PublisherSubscriptionService(
         queryRequest.Id.AddRange(subscribers.DistinctBy(s => s.AccountId).Select(m => m.AccountId.ToString()));
         var queryResponse = await accounts.GetAccountBatchAsync(queryRequest);
 
+        // Notify each subscriber
+        var notifiedCount = 0;
+        foreach (var target in queryResponse.Accounts.GroupBy(x => x.Language))
+        {
+            try
+            {
+                CultureService.SetCultureInfo(target.Key);
                 var notification = new PushNotification
                 {
                     Topic = "posts.new",
@@ -87,21 +94,9 @@ public class PublisherSubscriptionService(
                     IsSavable = true,
                     ActionUri = $"/posts/{post.Id}"
                 };
-
-        // Notify each subscriber
-        var notifiedCount = 0;
-        foreach (var target in queryResponse.Accounts)
-        {
-            try
-            {
-                CultureService.SetCultureInfo(target);
-                await pusher.SendPushNotificationToUserAsync(
-                    new SendPushNotificationToUserRequest
-                    {
-                        UserId = target.Id,
-                        Notification = notification
-                    }
-                );
+                var request = new SendPushNotificationToUsersRequest { Notification = notification };
+                request.UserIds.AddRange(target.Select(x => x.Id.ToString()));
+                await pusher.SendPushNotificationToUsersAsync(request);
                 notifiedCount++;
             }
             catch (Exception)

DysonNetwork.sln.DotSettings.user

@@ -37,6 +37,7 @@
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 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AEnforcer_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003Fbb4a120e56464fc6abd8c30969ef70864ba00_003F47_003F3a6b6c4b_003FEnforcer_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AEntityFrameworkQueryableExtensions_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2024_002E3_003Fresharper_002Dhost_003FSourcesCache_003Fe096e6f12c5d6b49356bc34ff1ea08738f910c0929c9d717c9cba7f44288_003FEntityFrameworkQueryableExtensions_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
+	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AEntityFrameworkQueryableExtensions_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F363c1765261146f1a68840a2d3ce7e39291438_003F2a_003F960244de_003FEntityFrameworkQueryableExtensions_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AEntityFrameworkQueryableExtensions_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003Fcb0587797ea44bd6915ede69888c6766291038_003F55_003F277f2d4c_003FEntityFrameworkQueryableExtensions_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AEntityFrameworkServiceCollectionExtensions_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2024_002E3_003Fresharper_002Dhost_003FSourcesCache_003F4a28847852ee9ba45fd3107526c0a749a733bd4f4ebf33aa3c9a59737a3f758_003FEntityFrameworkServiceCollectionExtensions_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AEnumerable_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2024_002E3_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F832399abc13b45b6bdbabfa022e4a28487e00_003F7f_003F7aece4dd_003FEnumerable_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
@@ -53,6 +54,7 @@
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 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AFieldMask_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F331aca3f6f414013b09964063341351379060_003F68_003Fc6da3cbf_003FFieldMask_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AFileResult_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2024_002E3_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F0b5acdd962e549369896cece0026e556214600_003F8c_003F9f6e3f4f_003FFileResult_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
+	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AFirebaseSender_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FLibrary_003FApplication_0020Support_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F6aadc2cf048f477d8636fb2def7b73648200_003F5c_003F1f5bca3f_003FFirebaseSender_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
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