protected virtual async Task StoreUserMessageAsync(
ChatMessage chatMessage,
CancellationToken cancellationToken = default)
{
// 检查接收用户
if (!chatMessage.ToUserId.HasValue)
{
throw new BusinessException(MessageServiceErrorCodes.UseNotFount);
}
var myFriend = await _friendStore
.GetMemberAsync(chatMessage.TenantId, chatMessage.ToUserId.Value, chatMessage.FormUserId, cancellationToken);
var userChatSetting = await _userChatSettingRepository
.FindByUserIdAsync(chatMessage.ToUserId.Value, cancellationToken);
if (userChatSetting != null)
{
if (!userChatSetting.AllowReceiveMessage)
{
// 当前发送的用户不接收消息
throw new BusinessException(MessageServiceErrorCodes.UserHasRejectAllMessage);
}
if (myFriend == null && !chatMessage.IsAnonymous)
{
throw new BusinessException(MessageServiceErrorCodes.UserHasRejectNotFriendMessage);
}
if (chatMessage.IsAnonymous && !userChatSetting.AllowAnonymous)
{
// 当前用户不允许匿名发言
throw new BusinessException(MessageServiceErrorCodes.UserNotAllowedToSpeakAnonymously);
}
}
else
{
if (myFriend == null)
{
throw new BusinessException(MessageServiceErrorCodes.UserHasRejectNotFriendMessage);
}
}
if (myFriend?.Black == true)
{
throw new BusinessException(MessageServiceErrorCodes.UserHasBlack);
}
var messageId = _snowflakeIdGenerator.Create();
var message = new UserMessage(messageId, chatMessage.FormUserId, chatMessage.FormUserName, chatMessage.Content, chatMessage.MessageType);
message.SendToUser(chatMessage.ToUserId.Value);
message.SetProperty(nameof(ChatMessage.IsAnonymous), chatMessage.IsAnonymous);
await _messageRepository.InsertUserMessageAsync(message, cancellationToken);
chatMessage.MessageId = messageId.ToString();
}
public virtual async Task InsertNotificationAsync(
NotificationInfo notification,
CancellationToken cancellationToken = default)
{
using (var unitOfWork = _unitOfWorkManager.Begin())
using (_currentTenant.Change(notification.TenantId))
{
// var notifyId = notification.GetId();
var notifyId = _snowflakeIdGenerator.Create();
// 保存主键，防止前端js long类型溢出
// notification.Data["id"] = notifyId.ToString();
var notify = new Notification(notifyId, notification.Name,
notification.Data.GetType().AssemblyQualifiedName,
_jsonSerializer.Serialize(notification.Data),
notification.Severity, notification.TenantId)
{
CreationTime = _clock.Now,
Type = notification.Type,
// TODO: 通知过期时间应该可以配置
ExpirationTime = _clock.Now.AddDays(60)
};
await _notificationRepository.InsertAsync(notify, cancellationToken : cancellationToken);
notification.Id = notify.NotificationId.ToString();
await unitOfWork.SaveChangesAsync(cancellationToken);
}
}
