public async Task<dynamic> BuildDisplayAsync(IContent content, string displayType, string groupId)
{
if(content == null || content.ContentItem == null)
{
throw new ArgumentNullException(nameof(content));
}
var contentTypeDefinition = _contentDefinitionManager.GetTypeDefinition(content.ContentItem.ContentType);
JToken stereotype;
if (!contentTypeDefinition.Settings.TryGetValue("Stereotype", out stereotype))
{
stereotype = "Content";
}
var actualShapeType = stereotype.Value<string>();
var actualDisplayType = string.IsNullOrWhiteSpace(displayType) ? "Detail" : displayType;
dynamic itemShape = CreateContentShape(actualShapeType);
itemShape.ContentItem = content.ContentItem;
itemShape.Metadata.DisplayType = actualDisplayType;
var context = new BuildDisplayContext(itemShape, content, actualDisplayType, groupId, _shapeFactory);
context.Layout = _layoutAccessor.GetLayout();
await BindPlacementAsync(context, actualDisplayType, stereotype.Value<string>());
await _handlers.InvokeAsync(handler => handler.BuildDisplayAsync(context), Logger);
return context.Shape;
}
public override DisplayResult BuildDisplay(BuildDisplayContext context)
{
var testContentPart = context.Content.As<TestContentPartA>();
if (testContentPart == null)
{
return null;
}
return Combine(
// A new shape is created and the properties of the object are bound to it when rendered
Shape("TestContentPartA", testContentPart).Location("Content"),
// New shape, no initialization, custom location
Shape("LowerDoll").Location("Footer"),
// New shape
Shape("TestContentPartA",
ctx => ctx.New.TestContentPartA().Creating(_creating++),
shape =>
{
shape.Processing = _processing++;
return Task.CompletedTask;
})
.Location("Content")
.Cache("lowerdoll2", cache => cache.During(TimeSpan.FromSeconds(5))),
// A strongly typed shape model is used and initialized when rendered
Shape<TestContentPartAShape>(shape => { shape.Line = "Strongly typed shape"; return Task.CompletedTask; })
.Location("Content:2"),
// Cached shape
Shape("LowerDoll")
.Location("/Footer")
.Cache("lowerdoll", cache => cache.During(TimeSpan.FromSeconds(5)))
);
}
public override void Apply(BuildDisplayContext context)
{
foreach (var result in _results)
{
result.Apply(context);
}
}
public Task BuildDisplayAsync(BuildDisplayContext context)
{
return _drivers.InvokeAsync(async driver => {
var result = await driver.BuildDisplayAsync(context);
if (result != null)
result.Apply(context);
}, Logger);
}
public Task BuildDisplayAsync(BuildDisplayContext context)
{
_drivers.Invoke(driver => {
var result = driver.BuildDisplay(context);
if (result != null)
result.Apply(context);
}, Logger);
return Task.CompletedTask;
}
public override void Apply(BuildDisplayContext context)
{
ApplyImplementation(context, context.DisplayType);
}
public virtual void Apply(BuildDisplayContext context) { }