string GetEntityRender()
{
StringBuilder sb = new StringBuilder();
sb.Append($"<{EntityOrigin.Name}");
foreach (var item in EntityOrigin.Attributes)
{
string attrValue = item.Value;
switch (item.Key)
{
case "src":
case "href":
attrValue = MetadataContainerOwner.ResolveUrl(attrValue);
break;
}
if (!string.IsNullOrEmpty(attrValue))
{
sb.Append($" {item.Key}=\"{attrValue}\"");
}
else
{
sb.Append($" {item.Key}");
}
}
if (EntityOrigin.Name == "script" || !string.IsNullOrEmpty(EntityOrigin.Content))
{
sb.Append(">");
if (EntityOrigin.Name == "title")
{
sb.Append(string.Format(TitleFormat, EntityOrigin.Content));
}
else
{
sb.Append(EntityOrigin.Content);
}
sb.Append($"</{EntityOrigin.Name}>");
}
else
{
sb.Append("/>");
}
sb.Append(Environment.NewLine);
return(sb.ToString());
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
var entities = MetadataContainerOwner.Metadata.Entities.GroupBy(x => x.Key).Select(x => x.OrderBy(i => i.Priority).Last().Origin).ToList();
string titleFormat = entities.FirstOrDefault(x => x.Name == "titleFormat")?.Content ?? "{0}";
builder.AddContent(0, new MarkupString(Environment.NewLine));
foreach (var entity in entities)
{
if (!MetadataContainerOwner.CheckBeforeRender(entity))
{
continue;
}
builder.OpenComponent <DocumentMetadataEntityComponent>(1);
builder.SetKey(entity.Key);
builder.AddAttribute(2, "EntityOrigin", entity);
builder.AddAttribute(3, "TitleFormat", titleFormat);
builder.CloseComponent();
}
}
