prs/prs.desktop/Utils/CustomModuleUtils.cs

using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.WPF;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PRSDesktop
{
    public static class CustomModuleUtils
    {
        public static List<CustomModule> LoadCustomModules(string section, DataModel model)
        {
            return new Client<CustomModule>()
                .Query(
                    new Filter<CustomModule>(x => x.Section).IsEqualTo(section)
                        .And(x => x.DataModel).IsEqualTo(model.Name)
                        .And(x => x.Visible).IsEqualTo(true),
                    null,
                    new SortOrder<CustomModule>(x => x.Name))
                .ToObjects<CustomModule>().ToList();
        }

        public static IEnumerable<Tuple<CustomModule, Bitmap>> LoadCustomModuleThumbnails(IList<CustomModule> modules)
        {
            var thumbids = modules.Where(x => x.Thumbnail.IsValid()).Select(x => x.Thumbnail.ID);
            var thumbs = thumbids.Any()
                ? new Client<Document>().Load(Filter<Document>.List(x => x.ID, ListOperator.Includes, thumbids))
                : Array.Empty<Document>();

            var list = new List<Tuple<CustomModule, Bitmap>>();
            foreach (var module in modules)
            {
                Bitmap image;
                try
                {
                    var doc = thumbs.FirstOrDefault(x => x.ID.Equals(module.Thumbnail.ID));
                    if (doc != null)
                    {
                        var bmp = (new ImageConverter().ConvertFrom(doc.Data) as Bitmap)!;
                        image = bmp;
                    }
                    else
                    {
                        image = PRSDesktop.Resources.edit;
                    }
                }
                catch
                {
                    image = PRSDesktop.Resources.edit;
                }

                yield return new(module, image);
            }
        }

        public static IEnumerable<Tuple<CustomModule, Bitmap>> LoadCustomModuleThumbnails(string section, DataModel model)
        {
            return LoadCustomModuleThumbnails(LoadCustomModules(section, model));
        }
    }
}