prs/prs.desktop/Utils/DataModelUtils.cs

using System;
using System.Collections.Generic;
using InABox.Core;
using Scriban;
using Scriban.Runtime;

namespace PRSDesktop;

public static class DataModelUtils
{
    public static string ParseTemplate(DataModel model, string data)
    {
        if (string.IsNullOrWhiteSpace(data))
            return "";

        var template = Template.Parse(data);
        if (template.HasErrors) throw new Exception(string.Join("\n", template.Messages));

        var templatecontext = new TemplateContext
        {
            MemberRenamer = member => member.Name
        };

        var so = new ScriptObject();
        ScriptObjectExtensions.Import(so, "string.to_base64", new Func<byte[], string>(b => Convert.ToBase64String(b)));

        foreach (var (key, table) in model.ModelTables)
        {
            var objects = new List<object>();
            if (table.Type is not null)
            {
                foreach (var tablerow in table.Table.Rows)
                    objects.Add(tablerow.ToObject(table.Type));
            }
            so.Add(key, objects);
        }

        templatecontext.PushGlobal(so);
        return template.Render(templatecontext);
    }
}