/// <summary>
/// 发送通知
/// </summary>
/// <param name="notificationName">订阅名称</param>
/// <param name="data">推送的数据对象(自定义对象需要继承 NotificationData)</param>
/// <param name="entityIdentifier">实体通知对象(new EntityIdentifier(typeof(对象类型), 对象id))</param>
/// <param name="severity">通知类型枚举</param>
/// <param name="userIds">接收通知的用户id集合 (如果未null将发送到所有人)</param>
/// <param name="excludedUserIds">不接收通知的用户id集合</param>
/// <returns></returns>
public virtual async Task PublishAsync(string notificationName, NotificationData data = null, EntityIdentifier entityIdentifier = null, NotificationSeverity severity = NotificationSeverity.Info, UserIdentifier[] userIds = null, UserIdentifier[] excludedUserIds = null)
{
if (userIds != null)
{
//获取订阅了该通知的用户
userIds = userIds.Where(w => _notificationSubscriptionManager.IsSubscribed(w, notificationName)).ToArray();
}
await _notificationPublisher.PublishAsync(notificationName, data, entityIdentifier, severity, userIds, excludedUserIds);
}
//Just for test, could be implemented better
private async Task ManageSubscription(string notificationName)
{
var userIdentifier = new UserIdentifier(AbpSession.TenantId, AbpSession.UserId ?? -1);
if (AbpSession.UserId.HasValue &&
!_notificationSubscriptionManager.IsSubscribed(
userIdentifier, notificationName))
{
await _notificationSubscriptionManager.SubscribeAsync(userIdentifier, notificationName);
}
}