public Task ExecuteAsync(TContext context, TResult result, CancellationToken cancellationToken)
{
// NOTE: the etag provide is always synchronous so it makes no sense to move this code into the async method.
try
{
// Don't process model if ETag isn't present
if (context.ETag == null)
{
return(Task.CompletedTask);
}
// Check the ETag for no modifications
if (context.ETag == etagProvider.GetETag(context.PersistentModel))
{
// TODO: Consider using System.Net.HttpResult for these results instead of exceptions
result.Exception = new NotModifiedException();
}
}
catch (Exception ex)
{
result.Exception = ex;
}
return(Task.CompletedTask);
}
public async Task ExecuteAsync(TContext context, TResult result, CancellationToken cancellationToken)
{
try
{
var updatedEntityResult = await _upsertEntity.UpsertAsync(
context.PersistentModel,
context.EnforceOptimisticLock, cancellationToken);
context.PersistentModel = updatedEntityResult.Entity;
// Set the resulting resource's identifier
if (result.ResourceId == null)
{
result.ResourceId = updatedEntityResult.Entity.Id;
}
result.ResourceWasCreated = updatedEntityResult.IsCreated;
result.ResourceWasUpdated = updatedEntityResult.IsModified;
result.ResourceWasPersisted = true;
// Set the etag value
result.ETag = _etagProvider.GetETag(updatedEntityResult.Entity);
}
catch (Exception ex)
{
result.Exception = ex;
}
}
public Task ExecuteAsync(TContext context, TResult result, CancellationToken cancellationToken)
{
try
{
result.ResourceWasCreated = false;
result.ResourceWasUpdated = true;
result.ETag = _etagProvider.GetETag(context.Resource.ETag);
result.ResourceId = context.Resource.Id == default(Guid)
? new Guid(context.Resource.ETag)
: context.Resource.Id;
}
catch (Exception ex)
{
result.Exception = ex;
}
return(Task.CompletedTask);
}
public Task ExecuteAsync(TContext context, TResult result, CancellationToken cancellationToken)
{
try
{
var model = new TEntityModel();
context.Resource.Map(model);
result.ResourceWasCreated = true;
result.ETag = etagProvider.GetETag(context.Resource.ETag);
result.ResourceId = model.Id == default(Guid)
? new Guid(context.Resource.ETag)
: model.Id;
}
catch (Exception ex)
{
result.Exception = ex;
}
return(Task.CompletedTask);
}
public async Task <ActionResult <UserResource> > GetUserById([FromRoute] long userId)
{
var user = await _userService.GetUser(userId).ConfigureAwait(true);
if (user == null)
{
return(NotFound());
}
var responseETag = _etag.GetETag(user);
if (Request.HasETagHeader() && responseETag == Request.GetETagHeader())
{
Response.Headers[HeaderNames.ContentLength] = "0";
Response.ContentType = string.Empty;
return(StatusCode((int)HttpStatusCode.NotModified));
}
Response.AddETagHeader(responseETag);
// To return only a user excluding links, use the following return
//return Ok(user);
return(Ok(_resourceFactory.CreateUserResource(user)));
}
public void When_entity_IDateVersionedEntity_value_default_Should_return_null()
{
var dateversionedEntity = new DateVersionedEntity
{
LastModifiedDate = default(DateTime)
};
var result = _eTagProvider.GetETag(dateversionedEntity);
Assert.AreEqual(null, result);
}