public void Subscribe(string openId)
{
Entities entity = new Entities();
var model = entity.OpenIdsInfo.FirstOrDefault(p => p.OpenId == openId);
if (model == null)
{
model = new Model.OpenIdsInfo();
model.OpenId = openId;
model.SubscribeTime = DateTime.Now;
model.IsSubscribe = true;
entity.OpenIdsInfo.Add(model);
entity.Configuration.ValidateOnSaveEnabled = false;
entity.SaveChanges();
entity.Configuration.ValidateOnSaveEnabled = true;
}
else
{
if (!model.IsSubscribe)
{
model.IsSubscribe = true;
entity.Configuration.ValidateOnSaveEnabled = false;
entity.SaveChanges();
entity.Configuration.ValidateOnSaveEnabled = true;
}
}
}
public void UnSubscribe(string openId)
{
Entities entity = new Entities();
var model = entity.OpenIdsInfo.FirstOrDefault(p => p.OpenId == openId);
if (model != null)
{
model.IsSubscribe = false;
entity.SaveChanges();
}
else
{
model = new Model.OpenIdsInfo();
model.OpenId = openId;
model.SubscribeTime = DateTime.Now;
model.IsSubscribe = false;
entity.OpenIdsInfo.Add(model);
entity.SaveChanges();
}
}