/// <summary>
/// Remove todas as assinaturas de um usuário com o filtro de topico
/// </summary>
/// <param name="userId"></param>
/// <returns></returns>
public bool UnsubscribeAll(long userId, string topicPrefix)
{
using (BrokerModelContext context = new BrokerModelContext())
{
string query = "UPDATE Push_Subscription SET Status = 0 WHERE UserId = " + userId + " AND Topic LIKE '" + topicPrefix + "%'";
int count = context.Database.ExecuteSqlCommand(query);
return(count > 0);
}
}
/// <summary>
/// Remove todos os devices de um usuário
/// </summary>
/// <param name="userId"></param>
/// <returns></returns>
public bool RemoveAllDevices(long userId)
{
using (BrokerModelContext context = new BrokerModelContext())
{
string query = "UPDATE Push_Device SET Status = 0 WHERE UserId = " + userId;
int count = context.Database.ExecuteSqlCommand(query);
return(count > 0);
}
}
/// <summary>
/// Atualiza uma assinatura para a categoria
/// </summary>
/// <param name="subscription"></param>
public void UpdateSubscription(PushSubscriptionEntity subscription)
{
using (BrokerModelContext context = new BrokerModelContext())
{
subscription.LastUpdate = DateTime.UtcNow;
context.PushSubscriptions.Attach(subscription);
context.Entry(subscription).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
}
/// <summary>
/// Recupera o primeiro device ativo do usuário
/// </summary>
/// <param name="userId"></param>
/// <returns></returns>
public DeviceEntity GetUserDevice(long userId)
{
using (BrokerModelContext context = new BrokerModelContext())
{
var query = from d in context.Devices
where d.UserId == userId && d.Status == GenericStatus.ACTIVE
select d;
return(query.FirstOrDefault());
}
}
/// <summary>
/// Busca contas
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public List <DeviceEntity> GetAll()
{
using (BrokerModelContext context = new BrokerModelContext())
{
var query = from d in context.Devices
where d.Status == GenericStatus.ACTIVE
select d;
return(query.ToList());
}
}
/// <summary>
/// Cria um novo device
/// </summary>
/// <param name="newDevice"></param>
/// <returns></returns>
public DeviceEntity UpdateDevice(DeviceEntity updateDevice)
{
using (BrokerModelContext context = new BrokerModelContext())
{
updateDevice.LastUpdate = DateTime.UtcNow;
context.Devices.Attach(updateDevice);
context.Entry(updateDevice).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
return(updateDevice);
}
/// <summary>
/// Cria uma assinatura para a categoria
/// </summary>
/// <param name="subscription"></param>
public void RegisterSubscription(PushSubscriptionEntity subscription)
{
using (BrokerModelContext context = new BrokerModelContext())
{
subscription.Status = GenericStatus.ACTIVE;
subscription.LastUpdate = DateTime.UtcNow;
context.PushSubscriptions.Attach(subscription);
context.Entry(subscription).State = System.Data.Entity.EntityState.Added;
context.SaveChanges();
}
}
/// <summary>
/// Cria um novo device
/// </summary>
/// <param name="newDevice"></param>
/// <returns></returns>
public DeviceEntity CreateDevice(DeviceEntity newDevice)
{
using (BrokerModelContext context = new BrokerModelContext())
{
newDevice.Status = GenericStatus.ACTIVE;
newDevice.LastUpdate = DateTime.UtcNow;
context.Devices.Attach(newDevice);
context.Entry(newDevice).State = System.Data.Entity.EntityState.Added;
context.SaveChanges();
}
return(newDevice);
}
/// <summary>
/// Recupera a assinatura de um tópico
/// </summary>
/// <param name="userId"></param>
/// <param name="deviceId"></param>
/// <param name="topic"></param>
/// <returns></returns>
public List <PushSubscriptionEntity> GetPushSubscriptions(long userId, string topic)
{
using (BrokerModelContext context = new BrokerModelContext())
{
var query = from p in context.PushSubscriptions
where p.Status == GenericStatus.ACTIVE &&
p.UserId == userId && p.Topic.Contains(topic)
select p;
return(query.ToList());
}
}
/// <summary>
/// Recupera a assinatura de um tópico
/// </summary>
/// <param name="userId"></param>
/// <param name="deviceId"></param>
/// <param name="topic"></param>
/// <returns></returns>
public PushSubscriptionEntity GetPushSubscription(long userId, long deviceId, string topic)
{
using (BrokerModelContext context = new BrokerModelContext())
{
var query = from p in context.PushSubscriptions
where p.Status == GenericStatus.ACTIVE &&
p.UserId == userId &&
p.DeviceId == deviceId &&
p.Topic == topic
select p;
return(query.FirstOrDefault());
}
}
