public ActionResult ConsumerCreate(LtiConsumer consumer)
{
if (ModelState.IsValid)
{
// Make sure the user did not create a non-unique key
var match = db.LtiConsumers.SingleOrDefault(
c => c.Key == consumer.Key);
if (match != null)
{
ModelState.AddModelError("Key", UniqueKeyErrorMessage);
}
else
{
db.LtiConsumers.Add(consumer);
db.SaveChanges();
if (string.IsNullOrEmpty(Request["ReturnURL"]))
{
return(RedirectToAction("ConsumerList"));
}
var uri = new UriBuilder(Request["ReturnURL"]);
uri.Query += "ConsumerId=" + consumer.LtiConsumerId;
return(Redirect(uri.ToString()));
}
}
return(View(consumer));
}
public ActionResult ConsumerEdit(LtiConsumer consumer)
{
if (ModelState.IsValid)
{
// Make sure the user did not change the Key to
// a non-unique value
var match = db.LtiConsumers.SingleOrDefault(
c => c.Key == consumer.Key && c.LtiConsumerId != consumer.LtiConsumerId);
if (match != null)
{
ModelState.AddModelError("Key", UniqueKeyErrorMessage);
}
else
{
var dbConsumer = db.LtiConsumers.SingleOrDefault(c => c.LtiConsumerId == consumer.LtiConsumerId);
if (dbConsumer == null)
{
ModelState.AddModelError(null, "Consumer does not exist");
}
dbConsumer.Name = consumer.Name;
dbConsumer.Key = consumer.Key;
dbConsumer.Secret = consumer.Secret;
db.SaveChanges();
return(RedirectToAction("ConsumerList"));
}
}
return(View(consumer));
}
//
// GET: /Admin/ConsumerCreate
public ActionResult ConsumerCreate()
{
var consumer = new LtiConsumer();
consumer.Key = Guid.NewGuid().ToString("N").Substring(0, 16);
consumer.Secret = Guid.NewGuid().ToString("N").Substring(0, 16);
return(View(consumer));
}
