inabox/InABox.Poster.Timberline/TimberlinePosterEngine.cs

using InABox.Core;
using InABox.Core.Postable;
using InABox.Scripting;
using System.Collections.Generic;
using System.Formats.Asn1;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace InABox.Poster.Timberline;

public class TimberlinePosterEngine<TPostable, TSettings> : PosterEngine<TPostable, ITimberlinePoster<TPostable, TSettings>, TSettings>
    where TPostable : Entity, IPostable, IRemotable, IPersistent, new()
    where TSettings : TimberlinePosterSettings<TPostable>, new()
{

    private ScriptDocument? _script;
    private bool _hasCheckedScript;

    protected override ITimberlinePoster<TPostable, TSettings> CreatePoster()
    {
        var poster = base.CreatePoster();
        poster.Script = GetScriptDocument();
        return poster;
    }

    private ScriptDocument? GetScriptDocument()
    {
        if (_hasCheckedScript)
        {
            return _script;
        }

        var settings = GetSettings();
        if (settings.ScriptEnabled && !string.IsNullOrWhiteSpace(settings.Script))
        {
            var document = new ScriptDocument(settings.Script);
            if (!document.Compile())
            {
                throw new Exception("Script failed to compile!");
            }
            _script = document;
        }
        else
        {
            _script = null;
        }

        _hasCheckedScript = true;
        return _script;
    }

    public override bool BeforePost(IDataModel<TPostable> model)
    {
        return Poster.BeforePost(model);
    }

    protected override IPostResult<TPostable> DoProcess(IDataModel<TPostable> model)
    {
        return Poster.Process(model);
    }
    public override void AfterPost(IDataModel<TPostable> model, IPostResult<TPostable> result)
    {
        Poster.AfterPost(model, result);
    }
}