/// <summary>
/// Cria cópia de uma instância de TopicNotificationModel *com outro Guid*
/// </summary>
/// <param name="other">instância de TopicNotificationModel</param>
public TopicNotificationModel(TopicNotificationModel other)
{
this.TopicId = other.TopicId;
this.TopicName = other.TopicName;
this.ChannelId = other.ChannelId;
this.ChannelName = other.ChannelName;
this.TopicImage = other.TopicImage;
this.Date = other.Date;
this.Time = other.Time;
this.Timestamp = other.Timestamp;
this.NotificationType = other.NotificationType;
this.Guid = Guid.NewGuid();
}
private void StoreNotification(TopicNotificationModel nt, int userid)
{
using (var db = DatabaseFactory.OpenDbConnection())
{
var dbNotif = new Model.ORM.Notification <TopicNotificationModel>()
{
Id = nt.Guid,
UserId = userid,
IsRead = false,
NotificationObject = nt,
Timestamp = nt.Timestamp,
Type = nt.NotificationType
};
db.Insert <Model.ORM.Notification <TopicNotificationModel> >(dbNotif);
}
}
public void DeleteTopic(Topic topic)
{
var now = DateTime.UtcNow;
var nt = new TopicNotificationModel()
{
TopicId = topic.Id,
TopicName = topic.Title,
ChannelId = topic.ChannelId,
TopicImage = topic.ImgUrl,
NotificationType = Model.NotificationTypeEnum.deletetopic,
Date = now.ToShortDateString(),
Time = now.ToShortTimeString(),
Timestamp = now.ToFileTimeUtc(),
Guid = Guid.NewGuid()
};
StoreNotificationChannel(nt);
}
/// <summary>
/// Envia notificações de tópico novo para os usuários seguidores do canal.
/// Utiliza mesmo canal de notificações de mensagem.
/// </summary>
/// <param name="topic"></param>
public void NewTopic(Topic topic)
{
using (var db = DatabaseFactory.OpenDbConnection())
{
var channelFollowers = db.Where <ChannelUser>(chu => chu.ChannelId == topic.ChannelId &&
chu.Follow == true &&
chu.Accepted == true &&
chu.Visible == true);
var channel = db.Where <Channel>(ch => ch.Id == topic.ChannelId).FirstOrDefault();
var now = DateTime.UtcNow;
var nt = new TopicNotificationModel()
{
TopicId = topic.Id,
TopicName = topic.Title,
ChannelId = topic.ChannelId,
ChannelName = channel.Name,
TopicImage = topic.ImgUrl,
NotificationType = Model.NotificationTypeEnum.newtopic,
Date = now.ToShortDateString(),
Time = now.ToShortTimeString(),
Timestamp = now.ToFileTimeUtc(),
};
var rz = new RazorTemplate();
string htmlNotif = rz.ParseRazorTemplate <TopicNotificationModel>
("~/Website/Views/NotificationPartials/NewTopic.cshtml", nt);
foreach (var follower in channelFollowers)
{
var ntClone = new TopicNotificationModel(nt);
NimbusHubContext.Clients.Group(NimbusHub.GetFollowerGroupName(follower.UserId)).newMessageNotification(htmlNotif);
StoreNotification(ntClone, follower.UserId);
}
var ntChClone = new TopicNotificationModel(nt);
StoreNotificationChannel(ntChClone);
}
}