Claude güncellemesi MessengerHub güncellemesi

This commit is contained in:
Sedat ÖZTÜRK 2026-08-11 11:56:56 +03:00
parent bbfa1cee0d
commit 42d502f812
7 changed files with 434 additions and 321 deletions

View file

@ -71,30 +71,10 @@ public class MessengerMessageDeletedDto
public List<Guid> RecipientIds { get; set; } = new();
}
public class MessengerConversationDto : FullAuditedEntityDto<Guid>
public class MessengerPresenceDto
{
public Guid? TenantId { get; set; }
public string? Title { get; set; }
public List<Guid> ParticipantIds { get; set; } = new();
public bool IsGroup { get; set; }
public Guid? LastSenderId { get; set; }
public string? LastMessagePreview { get; set; }
public DateTime? LastMessageTime { get; set; }
public int MessageCount { get; set; }
}
public class MessengerConversationCreateUpdateDto
{
[StringLength(256)]
public string? Title { get; set; }
[Required]
public List<Guid> ParticipantIds { get; set; } = new();
}
public class MessengerConversationListRequestDto : PagedAndSortedResultRequestDto
{
public string? Filter { get; set; }
public Guid UserId { get; set; }
public bool IsOnline { get; set; }
}
public class MessengerGetMessagesInput : PagedAndSortedResultRequestDto

View file

@ -14,7 +14,6 @@ using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.Extensions.Configuration;
using Volo.Abp;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.Identity;
@ -25,10 +24,14 @@ namespace Sozsoft.Platform.Messenger;
[Authorize]
public class MessengerAppService : ApplicationService
{
private const int MaxAttachmentCount = 10;
private const int MaxContactCount = 100;
private static readonly TimeSpan MessageDeleteWindow = TimeSpan.FromMinutes(10);
private readonly IRepository<IdentityUser, Guid> _userRepository;
private readonly IRepository<MessengerConversation, Guid> _conversationRepository;
private readonly IRepository<MessengerConversationMessage, Guid> _messageRepository;
private readonly IRepository<IdentitySession, Guid> _identitySessionRepository;
private readonly IMessengerPresenceStore _presenceStore;
private readonly BlobManager _blobManager;
private readonly IConfiguration _configuration;
private readonly IHubContext<MessengerHub> _messengerHubContext;
@ -37,7 +40,7 @@ public class MessengerAppService : ApplicationService
IRepository<IdentityUser, Guid> userRepository,
IRepository<MessengerConversation, Guid> conversationRepository,
IRepository<MessengerConversationMessage, Guid> messageRepository,
IRepository<IdentitySession, Guid> identitySessionRepository,
IMessengerPresenceStore presenceStore,
BlobManager blobManager,
IConfiguration configuration,
IHubContext<MessengerHub> messengerHubContext)
@ -45,7 +48,7 @@ public class MessengerAppService : ApplicationService
_userRepository = userRepository;
_conversationRepository = conversationRepository;
_messageRepository = messageRepository;
_identitySessionRepository = identitySessionRepository;
_presenceStore = presenceStore;
_blobManager = blobManager;
_configuration = configuration;
_messengerHubContext = messengerHubContext;
@ -53,9 +56,9 @@ public class MessengerAppService : ApplicationService
public async Task<List<MessengerContactDto>> GetContactsAsync(string? filter = null)
{
var query = await _userRepository.GetQueryableAsync();
var currentUserId = CurrentUser.Id;
var currentUserId = GetCurrentUserId();
var currentTenantId = CurrentTenant.Id;
var query = await _userRepository.GetQueryableAsync();
query = query.Where(user =>
user.IsActive &&
@ -76,10 +79,12 @@ public class MessengerAppService : ApplicationService
query
.OrderBy(user => user.Name ?? user.UserName)
.ThenBy(user => user.Surname)
.Take(100)
.Take(MaxContactCount)
);
var onlineUserIds = await GetOnlineUserIdsAsync(users.Select(user => user.Id));
var onlineUserIds = await _presenceStore.GetOnlineUserIdsAsync(
currentTenantId,
users.Select(user => user.Id));
return users.Select(user =>
{
@ -99,107 +104,12 @@ public class MessengerAppService : ApplicationService
}).ToList();
}
public async Task<PagedResultDto<MessengerConversationDto>> GetConversationsAsync(MessengerConversationListRequestDto input)
{
var query = await _conversationRepository.GetQueryableAsync();
var currentUserId = GetCurrentUserId();
var currentUserKey = currentUserId.ToString("N");
query = query.Where(conversation => conversation.ParticipantKey.Contains(currentUserKey));
if (!input.Filter.IsNullOrWhiteSpace())
{
var filter = input.Filter!.Trim().ToLower();
query = query.Where(conversation =>
(conversation.Title != null && conversation.Title.ToLower().Contains(filter)) ||
(conversation.LastMessagePreview != null && conversation.LastMessagePreview.ToLower().Contains(filter)));
}
var totalCount = await AsyncExecuter.CountAsync(query);
var sorting = input.Sorting.IsNullOrWhiteSpace()
? $"{nameof(MessengerConversation.LastMessageTime)} desc"
: input.Sorting;
var conversations = await AsyncExecuter.ToListAsync(
query.OrderBy(sorting).Skip(input.SkipCount).Take(input.MaxResultCount)
);
return new PagedResultDto<MessengerConversationDto>(
totalCount,
conversations.Select(MapConversation).ToList()
);
}
public async Task<MessengerConversationDto> GetConversationAsync(Guid id)
{
var conversation = await _conversationRepository.GetAsync(id);
EnsureConversationParticipant(conversation, GetCurrentUserId());
return MapConversation(conversation);
}
[UnitOfWork]
public async Task<MessengerConversationDto> CreateConversationAsync(MessengerConversationCreateUpdateDto input)
{
var currentUserId = GetCurrentUserId();
var participantIds = await NormalizeAndValidateParticipantIdsAsync(input.ParticipantIds, currentUserId);
var participantKey = CreateParticipantKey(participantIds);
var existing = await FindConversationByParticipantKeyAsync(participantKey);
if (existing is not null)
{
return MapConversation(existing);
}
var conversation = new MessengerConversation(GuidGenerator.Create())
{
TenantId = CurrentTenant.Id,
Title = input.Title?.Trim(),
ParticipantKey = participantKey,
ParticipantIdsJson = JsonSerializer.Serialize(participantIds),
IsGroup = participantIds.Count > 2
};
await _conversationRepository.InsertAsync(conversation, autoSave: true);
return MapConversation(conversation);
}
[UnitOfWork]
public async Task<MessengerConversationDto> UpdateConversationAsync(Guid id, MessengerConversationCreateUpdateDto input)
{
var conversation = await _conversationRepository.GetAsync(id);
var currentUserId = GetCurrentUserId();
EnsureConversationParticipant(conversation, currentUserId);
var participantIds = await NormalizeAndValidateParticipantIdsAsync(input.ParticipantIds, currentUserId);
var participantKey = CreateParticipantKey(participantIds);
conversation.Title = input.Title?.Trim();
conversation.ParticipantKey = participantKey;
conversation.ParticipantIdsJson = JsonSerializer.Serialize(participantIds);
conversation.IsGroup = participantIds.Count > 2;
await _conversationRepository.UpdateAsync(conversation, autoSave: true);
return MapConversation(conversation);
}
[UnitOfWork]
public async Task DeleteConversationAsync(Guid id)
{
var conversation = await _conversationRepository.GetAsync(id);
EnsureConversationParticipant(conversation, GetCurrentUserId());
await _conversationRepository.DeleteAsync(conversation, autoSave: true);
}
[HttpPost("api/app/messenger/messages")]
public async Task<List<MessengerMessageDto>> GetMessagesAsync(MessengerGetMessagesInput input)
{
var currentUserId = GetCurrentUserId();
var conversation = input.ConversationId.HasValue
? await _conversationRepository.GetAsync(input.ConversationId.Value)
? await FindConversationByIdAsync(input.ConversationId.Value)
: await FindConversationByParticipantKeyAsync(
CreateParticipantKey(await NormalizeAndValidateParticipantIdsAsync(input.ParticipantIds, currentUserId))
);
@ -212,7 +122,9 @@ public class MessengerAppService : ApplicationService
EnsureConversationParticipant(conversation, currentUserId);
var query = await _messageRepository.GetQueryableAsync();
query = query.Where(message => message.ConversationId == conversation.Id);
query = query.Where(message =>
message.ConversationId == conversation.Id &&
message.TenantId == CurrentTenant.Id);
var sorting = input.Sorting.IsNullOrWhiteSpace()
? $"{nameof(MessengerConversationMessage.SentAt)} desc"
@ -243,7 +155,10 @@ public class MessengerAppService : ApplicationService
throw new UserFriendlyException("En az bir alici secilmelidir.");
}
if (input.Text.IsNullOrWhiteSpace() && input.Attachments.Count == 0)
var attachments = await NormalizeAttachmentsAsync(input.Attachments);
var trimmedText = input.Text?.Trim();
if (trimmedText.IsNullOrWhiteSpace() && attachments.Count == 0)
{
throw new UserFriendlyException("Mesaj veya dosya gonderilmelidir.");
}
@ -254,21 +169,28 @@ public class MessengerAppService : ApplicationService
throw new UserFriendlyException("Bu tenant icinde gecersiz alici var.");
}
var onlineRecipientIds = await GetOnlineUserIdsAsync(recipientIds);
var onlineRecipientIds = await _presenceStore.GetOnlineUserIdsAsync(CurrentTenant.Id, recipientIds);
if (onlineRecipientIds.Count != recipientIds.Count)
{
throw new UserFriendlyException("Sadece online kullanicilara mesaj gonderebilirsiniz.");
}
var participantIds = recipientIds.Append(senderId).Distinct().ToList();
var participantKey = CreateParticipantKey(participantIds);
MessengerConversation? conversation = null;
if (input.ConversationId.HasValue)
{
conversation = await _conversationRepository.GetAsync(input.ConversationId.Value);
conversation = await FindConversationByIdAsync(input.ConversationId.Value)
?? throw new UserFriendlyException("Gorusme bulunamadi.");
EnsureConversationParticipant(conversation, senderId);
if (conversation.ParticipantKey != participantKey)
{
throw new UserFriendlyException("Alicilar bu gorusme ile eslesmiyor.");
}
}
var participantIds = recipientIds.Append(senderId).Distinct().ToList();
var participantKey = CreateParticipantKey(participantIds);
conversation ??= await FindConversationByParticipantKeyAsync(participantKey);
if (conversation is null)
@ -284,32 +206,30 @@ public class MessengerAppService : ApplicationService
await _conversationRepository.InsertAsync(conversation, autoSave: false);
}
var senderName = $"{CurrentUser.Name} {CurrentUser.SurName}".Trim() ?? CurrentUser.UserName ?? "Kullanici";
var trimmedText = input.Text?.Trim();
var message = new MessengerConversationMessage(GuidGenerator.Create())
{
TenantId = CurrentTenant.Id,
ConversationId = conversation.Id,
SenderId = senderId,
SenderUserName = CurrentUser.UserName ?? string.Empty,
SenderName = senderName,
SenderName = GetCurrentUserDisplayName(),
RecipientIdsJson = JsonSerializer.Serialize(recipientIds),
Text = trimmedText,
AttachmentsJson = JsonSerializer.Serialize(input.Attachments),
AttachmentsJson = JsonSerializer.Serialize(attachments),
SentAt = Clock.Now
};
await _messageRepository.InsertAsync(message, autoSave: false);
conversation.LastSenderId = senderId;
conversation.LastMessagePreview = GetMessagePreview(trimmedText, input.Attachments.Count);
conversation.LastMessagePreview = GetMessagePreview(trimmedText, attachments.Count);
conversation.LastMessageTime = message.SentAt;
conversation.MessageCount += 1;
await _conversationRepository.UpdateAsync(conversation, autoSave: false);
await CurrentUnitOfWork!.SaveChangesAsync();
var messageDto = MapMessage(message);
await PublishMessageReceivedAsync(messageDto);
await PublishToParticipantsAsync("MessengerMessageReceived", messageDto, messageDto.RecipientIds, messageDto.SenderId);
return messageDto;
}
@ -326,7 +246,7 @@ public class MessengerAppService : ApplicationService
throw new UserFriendlyException("Sadece kendi mesajlarinizi silebilirsiniz.");
}
if (Clock.Now - message.SentAt > TimeSpan.FromMinutes(10))
if (Clock.Now - message.SentAt > MessageDeleteWindow)
{
throw new UserFriendlyException("Mesajlar ilk 10 dakika icinde silinebilir.");
}
@ -359,7 +279,7 @@ public class MessengerAppService : ApplicationService
RecipientIds = recipientIds
};
await PublishMessageDeletedAsync(deletedMessage);
await PublishToParticipantsAsync("MessengerMessageDeleted", deletedMessage, recipientIds, message.SenderId);
return deletedMessage;
}
@ -367,6 +287,8 @@ public class MessengerAppService : ApplicationService
[HttpPost("api/app/messenger/upload-attachment")]
public async Task<MessengerAttachmentDto> UploadAttachmentAsync([FromForm] MessengerUploadAttachmentInput input)
{
GetCurrentUserId();
if (input.File is null || input.File.ContentLength is null or <= 0)
{
throw new UserFriendlyException("Dosya seçilmelidir.");
@ -378,23 +300,18 @@ public class MessengerAppService : ApplicationService
throw new UserFriendlyException("Dosya adı geçersiz.");
}
var savedFileName = $"{Guid.NewGuid():N}_{originalFileName}";
var savedFileName = $"{GuidGenerator.Create():N}_{originalFileName}";
await using var stream = input.File.GetStream();
await _blobManager.SaveAsync(BlobContainerNames.Messenger, savedFileName, stream, true);
var tenantPart = CurrentTenant.Id.HasValue
? $"tenants/{CurrentTenant.Id.Value}"
: "host";
var baseUrl = _configuration["App:CdnUrl"]?.TrimEnd('/') ?? string.Empty;
return new MessengerAttachmentDto
{
FileName = originalFileName,
SavedFileName = savedFileName,
FileType = input.File.ContentType ?? "application/octet-stream",
FileSize = input.File.ContentLength ?? 0,
Url = $"{baseUrl}/{tenantPart}/{BlobContainerNames.Messenger}/{savedFileName}"
Url = BuildAttachmentUrl(savedFileName)
};
}
@ -408,6 +325,68 @@ public class MessengerAppService : ApplicationService
return CurrentUser.Id.Value;
}
private string GetCurrentUserDisplayName()
{
var fullName = $"{CurrentUser.Name} {CurrentUser.SurName}".Trim();
return fullName.IsNullOrWhiteSpace()
? CurrentUser.UserName ?? "Kullanici"
: fullName;
}
private string BuildAttachmentUrl(string savedFileName)
{
var tenantPart = CurrentTenant.Id.HasValue
? $"tenants/{CurrentTenant.Id.Value}"
: "host";
var baseUrl = _configuration["App:CdnUrl"]?.TrimEnd('/') ?? string.Empty;
return $"{baseUrl}/{tenantPart}/{BlobContainerNames.Messenger}/{savedFileName}";
}
/// <summary>
/// Istemciden gelen ek bilgilerine guvenilmez: yalnizca bu tenant'in messenger
/// container'ina gercekten yuklenmis dosyalar kabul edilir ve URL sunucuda uretilir.
/// </summary>
private async Task<List<MessengerAttachmentDto>> NormalizeAttachmentsAsync(List<MessengerAttachmentDto> attachments)
{
if (attachments.Count == 0)
{
return new List<MessengerAttachmentDto>();
}
if (attachments.Count > MaxAttachmentCount)
{
throw new UserFriendlyException($"En fazla {MaxAttachmentCount} dosya gonderilebilir.");
}
var normalized = new List<MessengerAttachmentDto>(attachments.Count);
foreach (var attachment in attachments)
{
var savedFileName = attachment.SavedFileName?.Trim();
if (savedFileName.IsNullOrWhiteSpace() ||
savedFileName != Path.GetFileName(savedFileName) ||
!await _blobManager.ExistsAsync(BlobContainerNames.Messenger, savedFileName!))
{
throw new UserFriendlyException("Gecersiz dosya eki.");
}
normalized.Add(new MessengerAttachmentDto
{
FileName = Path.GetFileName(attachment.FileName ?? string.Empty),
SavedFileName = savedFileName!,
FileType = attachment.FileType.IsNullOrWhiteSpace()
? "application/octet-stream"
: attachment.FileType,
FileSize = Math.Max(0, attachment.FileSize),
Url = BuildAttachmentUrl(savedFileName!)
});
}
return normalized;
}
private async Task<List<Guid>> NormalizeAndValidateParticipantIdsAsync(IEnumerable<Guid> participantIds, Guid currentUserId)
{
var normalizedIds = participantIds
@ -438,32 +417,22 @@ public class MessengerAppService : ApplicationService
user.IsActive);
}
private async Task<HashSet<Guid>> GetOnlineUserIdsAsync(IEnumerable<Guid> userIds)
private async Task<MessengerConversation?> FindConversationByIdAsync(Guid conversationId)
{
var normalizedUserIds = userIds
.Where(id => id != Guid.Empty)
.Distinct()
.ToList();
if (normalizedUserIds.Count == 0)
{
return new HashSet<Guid>();
}
var sessionsQuery = await _identitySessionRepository.GetQueryableAsync();
var onlineUserIds = await AsyncExecuter.ToListAsync(
sessionsQuery
.Where(session => normalizedUserIds.Contains(session.UserId))
.Select(session => session.UserId)
.Distinct());
return onlineUserIds.ToHashSet();
var query = await _conversationRepository.GetQueryableAsync();
return await AsyncExecuter.FirstOrDefaultAsync(
query.Where(conversation =>
conversation.Id == conversationId &&
conversation.TenantId == CurrentTenant.Id));
}
private async Task<MessengerConversation?> FindConversationByParticipantKeyAsync(string participantKey)
{
var query = await _conversationRepository.GetQueryableAsync();
return await AsyncExecuter.FirstOrDefaultAsync(query.Where(conversation => conversation.ParticipantKey == participantKey));
return await AsyncExecuter.FirstOrDefaultAsync(
query.Where(conversation =>
conversation.ParticipantKey == participantKey &&
conversation.TenantId == CurrentTenant.Id));
}
private static string CreateParticipantKey(IEnumerable<Guid> participantIds)
@ -480,26 +449,6 @@ public class MessengerAppService : ApplicationService
}
}
private static MessengerConversationDto MapConversation(MessengerConversation conversation)
{
return new MessengerConversationDto
{
Id = conversation.Id,
TenantId = conversation.TenantId,
Title = conversation.Title,
ParticipantIds = DeserializeGuidList(conversation.ParticipantIdsJson),
IsGroup = conversation.IsGroup,
LastSenderId = conversation.LastSenderId,
LastMessagePreview = conversation.LastMessagePreview,
LastMessageTime = conversation.LastMessageTime,
MessageCount = conversation.MessageCount,
CreationTime = conversation.CreationTime,
CreatorId = conversation.CreatorId,
LastModificationTime = conversation.LastModificationTime,
LastModifierId = conversation.LastModifierId
};
}
private static MessengerMessageDto MapMessage(MessengerConversationMessage message)
{
return new MessengerMessageDto
@ -547,25 +496,14 @@ public class MessengerAppService : ApplicationService
return attachmentCount > 0 ? $"{attachmentCount} dosya" : string.Empty;
}
private async Task PublishMessageReceivedAsync(MessengerMessageDto message)
private Task PublishToParticipantsAsync(string eventName, object payload, IEnumerable<Guid> recipientIds, Guid senderId)
{
var targetGroups = message.RecipientIds
.Append(message.SenderId)
var targetGroups = recipientIds
.Append(senderId)
.Distinct()
.Select(userId => MessengerHub.UserGroupName(CurrentTenant.Id, userId))
.ToList();
await _messengerHubContext.Clients.Groups(targetGroups).SendAsync("MessengerMessageReceived", message);
}
private async Task PublishMessageDeletedAsync(MessengerMessageDeletedDto message)
{
var targetGroups = message.RecipientIds
.Append(message.SenderId)
.Distinct()
.Select(userId => MessengerHub.UserGroupName(CurrentTenant.Id, userId))
.ToList();
await _messengerHubContext.Clients.Groups(targetGroups).SendAsync("MessengerMessageDeleted", message);
return _messengerHubContext.Clients.Groups(targetGroups).SendAsync(eventName, payload);
}
}

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@ -1,38 +1,43 @@
#nullable enable
using System;
using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.SignalR;
using Volo.Abp.MultiTenancy;
using Volo.Abp.Users;
using Volo.Abp.Security.Claims;
namespace Sozsoft.Platform.Messenger;
/// <summary>
/// Messenger icin grup uyeligi ve online durum yonetimi.
/// Mesaj gonderme/silme islemleri <see cref="MessengerAppService"/> uzerinden REST ile yapilir.
/// Tenant ve kullanici bilgisi ICurrentTenant/ICurrentUser yerine baglantinin claim'lerinden
/// okunur: hub metod cagrilari HTTP pipeline'i disinda calistigi icin AsyncLocal tabanli
/// context her zaman dolu olmayabilir.
/// </summary>
[Authorize]
public class MessengerHub : Hub
{
private readonly ICurrentTenant _currentTenant;
private readonly ICurrentUser _currentUser;
private readonly MessengerAppService _messengerAppService;
private readonly IMessengerPresenceStore _presenceStore;
public MessengerHub(
ICurrentTenant currentTenant,
ICurrentUser currentUser,
MessengerAppService messengerAppService)
public MessengerHub(IMessengerPresenceStore presenceStore)
{
_currentTenant = currentTenant;
_currentUser = currentUser;
_messengerAppService = messengerAppService;
_presenceStore = presenceStore;
}
public override async Task OnConnectedAsync()
{
if (_currentUser.Id.HasValue)
var (tenantId, userId) = GetConnectionIdentity();
if (userId.HasValue)
{
await Groups.AddToGroupAsync(Context.ConnectionId, UserGroupName(_currentUser.Id.Value));
await Groups.AddToGroupAsync(Context.ConnectionId, TenantGroupName());
await Groups.AddToGroupAsync(Context.ConnectionId, UserGroupName(tenantId, userId.Value));
await Groups.AddToGroupAsync(Context.ConnectionId, TenantGroupName(tenantId));
if (await _presenceStore.AddConnectionAsync(tenantId, userId.Value, Context.ConnectionId))
{
await PublishPresenceAsync(tenantId, userId.Value, true);
}
}
await base.OnConnectedAsync();
@ -40,45 +45,53 @@ public class MessengerHub : Hub
public override async Task OnDisconnectedAsync(Exception? exception)
{
if (_currentUser.Id.HasValue)
var (tenantId, userId) = GetConnectionIdentity();
if (userId.HasValue)
{
await Groups.RemoveFromGroupAsync(Context.ConnectionId, UserGroupName(_currentUser.Id.Value));
await Groups.RemoveFromGroupAsync(Context.ConnectionId, TenantGroupName());
if (await _presenceStore.RemoveConnectionAsync(tenantId, userId.Value, Context.ConnectionId))
{
await PublishPresenceAsync(tenantId, userId.Value, false);
}
}
await base.OnDisconnectedAsync(exception);
}
public async Task SendMessage(MessengerSendMessageDto input)
/// <summary>
/// Istemcinin online kaydini tazeler. <see cref="MessengerPresenceStore.PresenceTimeout"/>
/// suresinden daha sik cagrilmalidir.
/// </summary>
public async Task Ping()
{
try
var (tenantId, userId) = GetConnectionIdentity();
if (userId.HasValue)
{
await _messengerAppService.SendMessageAsync(input);
}
catch (OperationCanceledException) when (Context.ConnectionAborted.IsCancellationRequested)
{
return;
await _presenceStore.RefreshAsync(tenantId, userId.Value, Context.ConnectionId);
}
}
public async Task DeleteMessage(Guid messageId)
private Task PublishPresenceAsync(Guid? tenantId, Guid userId, bool isOnline)
{
try
{
await _messengerAppService.DeleteMessageAsync(messageId);
}
catch (OperationCanceledException) when (Context.ConnectionAborted.IsCancellationRequested)
{
return;
}
return Clients.Group(TenantGroupName(tenantId)).SendAsync(
"MessengerPresenceChanged",
new MessengerPresenceDto { UserId = userId, IsOnline = isOnline });
}
private string TenantKey => _currentTenant.Id?.ToString("N") ?? "host";
private (Guid? TenantId, Guid? UserId) GetConnectionIdentity()
{
var user = Context.User;
return (ParseGuid(user?.FindFirst(AbpClaimTypes.TenantId)?.Value),
ParseGuid(user?.FindFirst(AbpClaimTypes.UserId)?.Value));
}
private string TenantGroupName() => $"messenger:tenant:{TenantKey}";
private static Guid? ParseGuid(string? value) =>
Guid.TryParse(value, out var parsed) ? parsed : null;
public static string TenantGroupName(Guid? tenantId) =>
$"messenger:tenant:{TenantKey(tenantId)}";
public static string UserGroupName(Guid? tenantId, Guid userId) =>
$"messenger:user:{tenantId?.ToString("N") ?? "host"}:{userId:N}";
$"messenger:user:{TenantKey(tenantId)}:{userId:N}";
private string UserGroupName(Guid userId) => UserGroupName(_currentTenant.Id, userId);
private static string TenantKey(Guid? tenantId) => tenantId?.ToString("N") ?? "host";
}

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@ -0,0 +1,155 @@
#nullable enable
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Caching.Distributed;
using Volo.Abp.Caching;
using Volo.Abp.DependencyInjection;
using Volo.Abp.MultiTenancy;
namespace Sozsoft.Platform.Messenger;
/// <summary>
/// Messenger presence kaydi. Tenant bilgisi cache anahtarina acikca yazildigi icin
/// ABP'nin tenant bazli anahtar normalizasyonu devre disi birakilir; boylece hub
/// (tenant context'i olmayabilir) ve app service ayni anahtari gorur.
/// </summary>
[IgnoreMultiTenancy]
public class MessengerPresenceCacheItem
{
public List<string> ConnectionIds { get; set; } = new();
}
public interface IMessengerPresenceStore
{
/// <returns>Kullanici ilk kez online oldu ise true.</returns>
Task<bool> AddConnectionAsync(Guid? tenantId, Guid userId, string connectionId);
/// <returns>Kullanicinin son baglantisi da kapandi ise true.</returns>
Task<bool> RemoveConnectionAsync(Guid? tenantId, Guid userId, string connectionId);
Task RefreshAsync(Guid? tenantId, Guid userId, string connectionId);
Task<HashSet<Guid>> GetOnlineUserIdsAsync(Guid? tenantId, IEnumerable<Guid> userIds);
}
public class MessengerPresenceStore : IMessengerPresenceStore, ITransientDependency
{
/// <summary>
/// Heartbeat gelmezse kaydin dusecegi sure. Istemci bu surenin altinda Ping gonderir.
/// </summary>
public static readonly TimeSpan PresenceTimeout = TimeSpan.FromMinutes(3);
/// <summary>
/// Presence islemleri istegin/baglantinin omrune bagli olmamalidir: OnDisconnectedAsync
/// icinde ICancellationTokenProvider'in tokeni zaten iptal edilmis olur ve cache cagrisi
/// OperationCanceledException atar. CancellationToken.None default degere esit oldugu icin
/// ABP onu yine provider tokenina dusurur; bu yuzden hicbir zaman iptal edilmeyen ayri bir
/// token kullaniliyor.
/// </summary>
private static readonly CancellationToken PersistentToken = new CancellationTokenSource().Token;
private readonly IDistributedCache<MessengerPresenceCacheItem> _cache;
public MessengerPresenceStore(IDistributedCache<MessengerPresenceCacheItem> cache)
{
_cache = cache;
}
public async Task<bool> AddConnectionAsync(Guid? tenantId, Guid userId, string connectionId)
{
var key = CreateKey(tenantId, userId);
var item = await GetAsync(key) ?? new MessengerPresenceCacheItem();
var wasOffline = item.ConnectionIds.Count == 0;
if (!item.ConnectionIds.Contains(connectionId))
{
item.ConnectionIds.Add(connectionId);
}
await SetAsync(key, item);
return wasOffline;
}
public async Task<bool> RemoveConnectionAsync(Guid? tenantId, Guid userId, string connectionId)
{
var key = CreateKey(tenantId, userId);
var item = await GetAsync(key);
if (item is null)
{
return false;
}
item.ConnectionIds.Remove(connectionId);
if (item.ConnectionIds.Count == 0)
{
await _cache.RemoveAsync(key, hideErrors: true, token: PersistentToken);
return true;
}
await SetAsync(key, item);
return false;
}
public async Task RefreshAsync(Guid? tenantId, Guid userId, string connectionId)
{
var key = CreateKey(tenantId, userId);
var item = await GetAsync(key) ?? new MessengerPresenceCacheItem();
if (!item.ConnectionIds.Contains(connectionId))
{
item.ConnectionIds.Add(connectionId);
}
await SetAsync(key, item);
}
public async Task<HashSet<Guid>> GetOnlineUserIdsAsync(Guid? tenantId, IEnumerable<Guid> userIds)
{
var normalizedUserIds = userIds
.Where(id => id != Guid.Empty)
.Distinct()
.ToList();
if (normalizedUserIds.Count == 0)
{
return new HashSet<Guid>();
}
var keys = normalizedUserIds.ToDictionary(id => CreateKey(tenantId, id), id => id);
var items = await _cache.GetManyAsync(keys.Keys, hideErrors: true, token: PersistentToken);
return items
.Where(item => item.Value is not null && item.Value.ConnectionIds.Count > 0)
.Select(item => keys[item.Key])
.ToHashSet();
}
private Task<MessengerPresenceCacheItem?> GetAsync(string key)
{
return _cache.GetAsync(key, hideErrors: true, token: PersistentToken);
}
private Task SetAsync(string key, MessengerPresenceCacheItem item)
{
return _cache.SetAsync(
key,
item,
new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow = PresenceTimeout
},
hideErrors: true,
token: PersistentToken);
}
private static string CreateKey(Guid? tenantId, Guid userId)
{
return $"{tenantId?.ToString("N") ?? "host"}:{userId:N}";
}
}

View file

@ -37,9 +37,13 @@ import useThemeClass from '@/utils/hooks/useThemeClass'
import { useLocation } from 'react-router-dom'
const MAX_UPLOAD_SIZE = 10 * 1024 * 1024
const CONTACT_REFRESH_INTERVAL = 30000
// Online durumu hub uzerinden anlik geliyor; periyodik yenileme yalnizca listeyi tazelemek icin.
const CONTACT_REFRESH_INTERVAL = 60000
const EmojiPicker = lazy(() => import('emoji-picker-react'))
const createParticipantKey = (participantIds: string[]) =>
[...new Set(participantIds)].sort().join(',')
const formatFileSize = (size: number) => {
if (size < 1024 * 1024) return `${Math.max(1, Math.round(size / 1024))} KB`
return `${(size / (1024 * 1024)).toFixed(1)} MB`
@ -89,7 +93,12 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
const [showEmoji, setShowEmoji] = useState(false)
const [multiSelect, setMultiSelect] = useState(false)
const [unreadByContact, setUnreadByContact] = useState<Record<string, number>>({})
const [reachableContactIds, setReachableContactIds] = useState<string[]>([])
// Hub aboneligi yalnizca oturum degistiginde kurulur; guncel panel durumu ref uzerinden okunur.
const openRef = useRef(open)
const selectedIdsRef = useRef(selectedIds)
openRef.current = open
selectedIdsRef.current = selectedIds
const unread = useMemo(
() => Object.values(unreadByContact).reduce((total, count) => total + count, 0),
@ -99,19 +108,20 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
useEffect(() => {
if (!auth.session.signedIn) return
const currentUserId = auth.user.id
const unsubscribeMessage = messengerSignalR.onMessage((message) => {
setMessages((prev) => mergeMessages(prev, [message]))
if (message.senderId !== auth.user.id) {
setReachableContactIds((prev) =>
prev.includes(message.senderId) ? prev : [...prev, message.senderId],
)
setContacts((prev) =>
prev.map((contact) =>
contact.id === message.senderId ? { ...contact, isOnline: true } : contact,
),
)
}
if (message.senderId !== auth.user.id && (!open || !selectedIds.includes(message.senderId))) {
if (message.senderId === currentUserId) return
setContacts((prev) =>
prev.map((contact) =>
contact.id === message.senderId ? { ...contact, isOnline: true } : contact,
),
)
if (!openRef.current || !selectedIdsRef.current.includes(message.senderId)) {
setUnreadByContact((current) => ({
...current,
[message.senderId]: (current[message.senderId] || 0) + 1,
@ -121,15 +131,23 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
const unsubscribeMessageDeleted = messengerSignalR.onMessageDeleted((message) => {
setMessages((prev) => prev.filter((item) => item.id !== message.messageId))
})
const unsubscribePresence = messengerSignalR.onPresenceChange((presence) => {
setContacts((prev) =>
prev.map((contact) =>
contact.id === presence.userId ? { ...contact, isOnline: presence.isOnline } : contact,
),
)
})
const unsubscribeState = messengerSignalR.onStateChange(setConnected)
messengerSignalR.start()
return () => {
unsubscribeMessage()
unsubscribeMessageDeleted()
unsubscribePresence()
unsubscribeState()
}
}, [auth.session.signedIn, auth.user.id, open, selectedIds])
}, [auth.session.signedIn, auth.user.id])
useEffect(() => {
if (!auth.session.signedIn) {
@ -193,40 +211,22 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
const canSendToSelectedContacts =
selectedIds.length > 0 &&
selectedIds.every((id) => {
const contact = contacts.find((item) => item.id === id)
return contact?.isOnline || reachableContactIds.includes(id)
})
selectedIds.every((id) => contacts.find((item) => item.id === id)?.isOnline)
// Mesajlar, katilimci kumesi birebir eslesen gorusmeye aittir; aksi halde ikili sohbet
// mesajlari grup sohbetinde de gorunur.
const visibleMessages = useMemo(() => {
if (selectedIds.length === 0) return []
return messages.filter((message) => {
const isOwn = message.senderId === auth.user.id
const participants = new Set([message.senderId, ...message.recipientIds])
return (
selectedIds.some((id) => participants.has(id)) &&
(isOwn || selectedIds.includes(message.senderId))
)
})
const conversationKey = createParticipantKey([...selectedIds, auth.user.id])
return messages.filter(
(message) =>
createParticipantKey([message.senderId, ...message.recipientIds]) === conversationKey,
)
}, [auth.user.id, messages, selectedIds])
const toggleContact = (id: string) => {
const contact = contacts.find((item) => item.id === id)
const canReachContact = contact?.isOnline || reachableContactIds.includes(id)
if (!canReachContact) {
toast.push(
<Notification
title={translate('::MessengerWidget.OfflineUsersCannotReceiveMessages')}
type="warning"
/>,
{
placement: 'bottom-end',
},
)
return
}
setUnreadByContact((current) => {
if (!current[id]) return current
@ -447,8 +447,8 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
onClick={toggleMultiSelect}
title={
multiSelect
? translate('::MessengerWidget.MultiSelect')
: translate('::MessengerWidget.MultiSelectEnabled')
? translate('::MessengerWidget.MultiSelectEnabled')
: translate('::MessengerWidget.MultiSelect')
}
/>
</div>
@ -457,22 +457,18 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
{contacts.map((contact) => {
const active = selectedIds.includes(contact.id)
const contactUnread = unreadByContact[contact.id] || 0
const isReachable = contact.isOnline || reachableContactIds.includes(contact.id)
return (
<Button
key={contact.id}
type="button"
onClick={() => toggleContact(contact.id)}
disabled={!isReachable}
variant="plain"
shape="none"
block
className={`mb-1 !flex !h-auto items-center gap-3 !rounded-md !px-2 !py-2 text-left transition ${
active
? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-500/15 dark:text-emerald-100'
: isReachable
? 'hover:bg-white dark:hover:bg-gray-800'
: 'cursor-not-allowed opacity-60'
: 'hover:bg-white dark:hover:bg-gray-800'
}`}
>
<Avatar
@ -486,15 +482,15 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
</span>
<span
className={`inline-flex items-center gap-1 text-xs font-medium ${
isReachable ? 'text-emerald-600' : 'text-red-500'
contact.isOnline ? 'text-emerald-600' : 'text-red-500'
}`}
>
<span
className={`h-2 w-2 rounded-full ${
isReachable ? 'bg-emerald-500' : 'bg-red-500'
contact.isOnline ? 'bg-emerald-500' : 'bg-red-500'
}`}
/>
{isReachable
{contact.isOnline
? translate('::MessengerWidget.Online')
: translate('::MessengerWidget.Offline')}
</span>
@ -747,9 +743,12 @@ const MessengerWidgetContent = ({ className }: { className?: string }) => {
<textarea
ref={messageInputRef}
value={text}
placeholder={translate('::MessengerWidget.WriteMessage')}
placeholder={
canSendToSelectedContacts
? translate('::MessengerWidget.WriteMessage')
: translate('::MessengerWidget.OfflineUsersCannotReceiveMessages')
}
rows={1}
autoFocus
disabled={!canSendToSelectedContacts}
className="min-h-[36px] flex-1 resize-none border-0 bg-transparent px-2 py-2 text-sm text-gray-900 outline-none placeholder:text-gray-400 focus:ring-0 dark:text-gray-100"
onChange={(event) => setText(event.target.value)}

View file

@ -48,6 +48,11 @@ export interface MessengerMessageDto {
sentAt: string
}
export interface MessengerPresenceDto {
userId: string
isOnline: boolean
}
export interface MessengerMessageDeletedDto {
messageId: string
conversationId: string

View file

@ -3,25 +3,29 @@ import * as signalR from '@microsoft/signalr'
import {
MessengerMessageDeletedDto,
MessengerMessageDto,
MessengerSendMessageDto,
MessengerPresenceDto,
} from './messenger.service'
type MessageHandler = (message: MessengerMessageDto) => void
type MessageDeletedHandler = (message: MessengerMessageDeletedDto) => void
type PresenceHandler = (presence: MessengerPresenceDto) => void
type StateHandler = (connected: boolean) => void
// Sunucudaki presence kaydi 3 dakikada dusuyor; altinda kalacak sekilde heartbeat gonderilir.
const HEARTBEAT_INTERVAL = 60000
class MessengerSignalRService {
private connection?: signalR.HubConnection
private heartbeatTimer?: number
private messageHandlers = new Set<MessageHandler>()
private messageDeletedHandlers = new Set<MessageDeletedHandler>()
private presenceHandlers = new Set<PresenceHandler>()
private stateHandlers = new Set<StateHandler>()
private createConnection() {
const { auth } = store.getState()
this.connection = new signalR.HubConnectionBuilder()
.withUrl(`${import.meta.env.VITE_API_URL}/messengerhub`, {
accessTokenFactory: () => store.getState().auth.session.token || auth.session.token || '',
accessTokenFactory: () => store.getState().auth.session.token || '',
})
.withAutomaticReconnect()
.configureLogging(signalR.LogLevel.Warning)
@ -35,9 +39,19 @@ class MessengerSignalRService {
this.messageDeletedHandlers.forEach((handler) => handler(message))
})
this.connection.onreconnected(() => this.emitState(true))
this.connection.on('MessengerPresenceChanged', (presence: MessengerPresenceDto) => {
this.presenceHandlers.forEach((handler) => handler(presence))
})
this.connection.onreconnected(() => {
this.emitState(true)
this.startHeartbeat()
})
this.connection.onreconnecting(() => this.emitState(false))
this.connection.onclose(() => this.emitState(false))
this.connection.onclose(() => {
this.stopHeartbeat()
this.emitState(false)
})
}
async start() {
@ -52,10 +66,11 @@ class MessengerSignalRService {
return
}
if (this.connection?.state === signalR.HubConnectionState.Connecting) return
if (this.connection?.state !== signalR.HubConnectionState.Disconnected) return
try {
await this.connection?.start()
await this.connection.start()
this.startHeartbeat()
this.emitState(true)
} catch {
this.emitState(false)
@ -65,27 +80,15 @@ class MessengerSignalRService {
async stop() {
if (!this.connection) return
await this.connection.stop()
this.stopHeartbeat()
const connection = this.connection
this.connection = undefined
this.emitState(false)
}
async sendMessage(input: MessengerSendMessageDto) {
await this.start()
if (this.connection?.state !== signalR.HubConnectionState.Connected) {
throw new Error('Messenger bağlantısı yok')
try {
await connection.stop()
} finally {
this.emitState(false)
}
await this.connection.invoke('SendMessage', input)
}
async deleteMessage(messageId: string) {
await this.start()
if (this.connection?.state !== signalR.HubConnectionState.Connected) {
throw new Error('Messenger bağlantısı yok')
}
await this.connection.invoke('DeleteMessage', messageId)
}
onMessage(handler: MessageHandler) {
@ -98,6 +101,11 @@ class MessengerSignalRService {
return () => this.messageDeletedHandlers.delete(handler)
}
onPresenceChange(handler: PresenceHandler) {
this.presenceHandlers.add(handler)
return () => this.presenceHandlers.delete(handler)
}
onStateChange(handler: StateHandler) {
this.stateHandlers.add(handler)
handler(this.getConnectionState())
@ -108,6 +116,21 @@ class MessengerSignalRService {
return this.connection?.state === signalR.HubConnectionState.Connected
}
private startHeartbeat() {
this.stopHeartbeat()
this.heartbeatTimer = window.setInterval(() => {
if (this.connection?.state !== signalR.HubConnectionState.Connected) return
this.connection.invoke('Ping').catch(() => undefined)
}, HEARTBEAT_INTERVAL)
}
private stopHeartbeat() {
if (this.heartbeatTimer) {
window.clearInterval(this.heartbeatTimer)
this.heartbeatTimer = undefined
}
}
private emitState(connected: boolean) {
this.stateHandlers.forEach((handler) => handler(connected))
}