/// <summary>
/// Modifies a new or existing content part by name.
/// </summary>
/// <typeparam name="name">The name of the content part to update.</typeparam>
/// <typeparam name="action">An action to apply on the content part.</typeparam>
/// <returns>The current <see cref="ContentPart"/> instance.</returns>
public static ContentItem Alter <TPart>(this ContentItem contentItem, Action <TPart> action) where TPart : ContentPart, new()
{
var part = contentItem.GetOrCreate <TPart>();
action(part);
contentItem.Apply(part);
return(contentItem);
}
/// <summary>
/// Modifies a new or existing content part by name.
/// </summary>
/// <typeparam name="name">The name of the content part to update.</typeparam>
/// <typeparam name="action">An action to apply on the content part.</typeparam>
/// <returns>The current <see cref="ContentPart"/> instance.</returns>
public static async Task <ContentItem> AlterAsync <TPart>(this ContentItem contentItem, Func <TPart, Task> action) where TPart : ContentPart, new()
{
var part = contentItem.GetOrCreate <TPart>();
await action(part);
contentItem.Apply(part);
return(contentItem);
}
/// <summary>
/// Gets a content part by its type or create a new one.
/// </summary>
/// <typeparam name="TPart">The type of the content part.</typeparam>
/// <returns>The content part instance or a new one if it doesn't exist.</returns>
public static TPart GetOrCreate <TPart>(this ContentItem contentItem) where TPart : ContentPart, new()
{
return(contentItem.GetOrCreate <TPart>(typeof(TPart).Name));
}
