/// <summary>
/// Añade una subscripción de un usuario a un grupo
/// </summary>
/// <param name="groupId">Grupo de la subscripción</param>
/// <param name="userId">Usuario</param>
/// <returns>
/// True si se pudo suscribir, false en caso contrario
/// </returns>
public bool AddSubscription(long groupId, long userId)
{
try
{
groups_users_subscription userSubscription = new groups_users_subscription();
userSubscription.user_id = userId;
userSubscription.group_id = groupId;
data.groups_users_subscriptions.InsertOnSubmit(userSubscription);
data.SubmitChanges();
return(true);
}
catch { return(false); }
}
/// <summary>
/// Borra una subscripción para un grupo y usuario determinados
/// </summary>
/// <param name="groupId">Id del grupo</param>
/// <param name="userId">Id del usuario</param>
/// <returns>
/// True si se pudo borrar, false en caso contrario
/// </returns>
public bool DeleteSubscription(long groupId, long userId)
{
var query = from subscriptions in data.groups_users_subscriptions
where subscriptions.group_id == groupId
where subscriptions.user_id == userId
select subscriptions;
try
{
groups_users_subscription subscription = query.First <groups_users_subscription>();
data.groups_users_subscriptions.DeleteOnSubmit(subscription);
data.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Gets the user subscription.
/// </summary>
/// <param name="groupUserSubscription">The group user subscription.</param>
/// <returns></returns>
private Model.Group.GroupUsers getUserSubscription(groups_users_subscription groupUserSubscription)
{
Model.Group.GroupUsers newGroupUserSubscription = new XareuServices.Model.Group.GroupUsers();
newGroupUserSubscription.Group.Id = groupUserSubscription.group_id;
newGroupUserSubscription.Group.Name = groupUserSubscription.group.group_name;
try
{
newGroupUserSubscription.Group.IsPrivate = (bool)groupUserSubscription.group.group_is_private;
}
catch { newGroupUserSubscription.Group.IsPrivate = false; }
newGroupUserSubscription.Group.Owner.Id = groupUserSubscription.group.user.user_id;
newGroupUserSubscription.Group.Owner.Nick = groupUserSubscription.group.user.user_nick;
newGroupUserSubscription.Group.Creation = groupUserSubscription.group.group_creation;
newGroupUserSubscription.User.Email = groupUserSubscription.user.user_email;
newGroupUserSubscription.User.Id = groupUserSubscription.user.user_id;
newGroupUserSubscription.User.Nick = groupUserSubscription.user.user_nick;
return(newGroupUserSubscription);
}
