public override Task GetContentItemAspectAsync(ContentItemAspectContext context, FacebookPluginPart part)
{
return(context.ForAsync <BodyAspect>(async bodyAspect =>
{
if (_bodyAspect != null)
{
bodyAspect.Body = _bodyAspect;
return;
}
try
{
var model = new FacebookPluginPartViewModel()
{
Liquid = part.Liquid,
FacebookPluginPart = part,
ContentItem = part.ContentItem
};
var result = await _liquidTemplateManager.RenderAsync(part.Liquid, _htmlEncoder, model,
scope => scope.SetValue("ContentItem", model.ContentItem));
bodyAspect.Body = _bodyAspect = new HtmlString(result);
}
catch
{
bodyAspect.Body = HtmlString.Empty;
}
}));
}
public override Task GetContentItemAspectAsync(ContentItemAspectContext context, FacebookPluginPart part)
{
return(context.ForAsync <BodyAspect>(async bodyAspect =>
{
try
{
var model = new FacebookPluginPartViewModel()
{
Liquid = part.Liquid,
FacebookPluginPart = part,
ContentItem = part.ContentItem
};
var result = await _liquidTemplateManager.RenderHtmlContentAsync(part.Liquid, _htmlEncoder, model,
new Dictionary <string, FluidValue>()
{
["ContentItem"] = new ObjectValue(model.ContentItem)
});
bodyAspect.Body = result;
}
catch
{
bodyAspect.Body = HtmlString.Empty;
}
}));
}
private void BuildViewModel(FacebookPluginPartViewModel model, FacebookPluginPart part)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
model.FacebookPluginPart = part ?? throw new ArgumentNullException(nameof(part));
model.Settings = GetFacebookPluginPartSettings(part);
model.Liquid = part.Liquid;
model.ContentItem = part.ContentItem;
}
public override async Task <IDisplayResult> UpdateAsync(FacebookPluginPart model, IUpdateModel updater)
{
var viewModel = new FacebookPluginPartViewModel();
await updater.TryUpdateModelAsync(viewModel, Prefix, t => t.Liquid);
model.Liquid = viewModel.Liquid;
await ValidateAsync(model, updater);
return(Edit(model));
}
public override async Task <IDisplayResult> UpdateAsync(FacebookPluginPart model, IUpdateModel updater)
{
var viewModel = new FacebookPluginPartViewModel();
if (await updater.TryUpdateModelAsync(viewModel, Prefix, t => t.Liquid))
{
if (!string.IsNullOrEmpty(viewModel.Liquid) && !_liquidTemplatemanager.Validate(viewModel.Liquid, out var errors))
{
updater.ModelState.AddModelError(nameof(model.Liquid), S["The FaceBook Body doesn't contain a valid Liquid expression. Details: {0}", string.Join(" ", errors)]);
}
else
{
model.Liquid = viewModel.Liquid;
}
}
return(Edit(model));
}
