public async Task Update(string userId, string slideId, string ltiRequestJson)
{
var ltiRequestModel = FindElement(userId, slideId);
if (ltiRequestModel == null)
{
ltiRequestModel = new LtiSlideRequest
{
UserId = userId,
SlideId = slideId,
Request = ltiRequestJson
};
}
else
{
ltiRequestModel.Request = ltiRequestJson;
}
db.LtiRequests.AddOrUpdate(ltiRequestModel);
await db.SaveChangesAsync();
}
private async Task TryUpdate(string userId, Guid slideId, string ltiRequestJson)
{
var ltiRequestModel = FindElement(userId, slideId);
if (ltiRequestModel == null)
{
ltiRequestModel = new LtiSlideRequest
{
UserId = userId,
SlideId = slideId,
Request = ltiRequestJson
};
}
else
{
ltiRequestModel.Request = ltiRequestJson;
}
db.AddOrUpdate(ltiRequestModel, r => r.RequestId == ltiRequestModel.RequestId);
await db.SaveChangesAsync();
}
private Task TryUpdate(string courseId, Guid slideId, string userId, string ltiRequestJson)
{
var ltiRequestModel = FindElement(courseId, slideId, userId);
if (ltiRequestModel == null)
{
ltiRequestModel = new LtiSlideRequest
{
CourseId = courseId,
SlideId = slideId,
UserId = userId,
Request = ltiRequestJson
};
}
else
{
ltiRequestModel.Request = ltiRequestJson;
}
db.AddOrUpdate(ltiRequestModel, r => r.RequestId == ltiRequestModel.RequestId);
return(db.SaveChangesAsync());
}
private async Task TryUpdate(string userId, Guid slideId, string ltiRequestJson)
{
var ltiRequestModel = FindElement(userId, slideId);
if (ltiRequestModel == null)
{
ltiRequestModel = new LtiSlideRequest
{
UserId = userId,
SlideId = slideId,
Request = ltiRequestJson
};
}
else
{
ltiRequestModel.Request = ltiRequestJson;
}
db.LtiRequests.AddOrUpdate(ltiRequestModel);
await db.ObjectContext().SaveChangesAsync(SaveOptions.DetectChangesBeforeSave);
db.ObjectContext().AcceptAllChanges();
}
