private async Task ProcessListAsync(List <object> items, MutationActions action, IGraphRequestContext context, bool forceHandle)
{
var typeAccessor = TypeAccessor.Create(items.First().GetType());
var listMembers = typeAccessor.GetMembers().Where(x => x.IsList());
var connectionEdgeMembers = typeAccessor.GetMembers().Where(x => x.GetAttribute(typeof(ConnectionEdgeDestinationAttribute), false) != null);
foreach (var x in _modelTransformers)
{
if (forceHandle || x.CanHandle(action))
{
foreach (var item in items)
{
await x.TransformAsync(item, typeAccessor, context);
foreach (var member in listMembers)
{
var value = typeAccessor[item, member.Name];
if (value != null)
{
List <object> memberItems = new List <object>();
var list = (IList)value;
foreach (var item1 in list)
{
memberItems.Add(item1);
}
if (memberItems.Count > 0)
{
await ProcessListAsync(memberItems, action, context, true);
}
}
}
foreach (var member in connectionEdgeMembers)
{
var value = typeAccessor[item, member.Name];
if (value != null)
{
await ProcessListAsync(new List <object> {
value
}, action, context, true);
}
}
}
}
}
}
private async Task TransformObjects(List <object> items, IGraphRequestContext context, MutationActions mutationAction)
{
await _modelTransformerProvider.TransformAsync(new ModelTransformArguments
{
Models = items,
Action = mutationAction,
RequestContext = context
});
}
private async Task TransformObject(object item, IGraphRequestContext context, MutationActions mutationAction)
{
await TransformObjects(new List <object> {
item
}, context, mutationAction);
}
public bool CanHandle(MutationActions action)
{
return(action == MutationActions.BatchCreate);
}
public bool CanHandle(MutationActions action)
{
return(action != MutationActions.DeleteAll &&
action != MutationActions.Delete);
}
