GreenTree.Nachtragsmanagement/GreenTree.Nachtragsmanagement.Web/Models/Site/SiteDataModel.cs

using GreenTree.Nachtragsmanagement.Web.Models.Appendix;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace GreenTree.Nachtragsmanagement.Web.Models.Site
{
    public class SiteDataModel
    {
        public int Id { get; set; }
        public string CustomNumber { get; set; }
        public string Description { get; set; }
        public DateTime? Start { get; set; }
        public DateTime? End { get; set; }
        public string Comment { get; set; }
        public ICollection<int> DeviationValues { get; set; }
        public ICollection<string> DeviationDescriptions { get; set; }
        public string DeviationDescription
        {
            get
            {
                if (DeviationDescriptions == null)
                    return String.Empty;
                else
                    return String.Join(", ", DeviationDescriptions);
            }
        }
        public decimal? DeviationValue { get; set; }

        public ICollection<int> AppendixValues { get; set; }
        public ICollection<string> AppendixDescriptions { get; set; }
        public string AppendixDescription
        {
            get
            {
                if (AppendixDescriptions == null)
                    return String.Empty;
                else
                    return String.Join(", ", AppendixDescriptions);
            }
        }
        public ICollection<int> UserValues { get; set; }
        public ICollection<string> UserDescriptions { get; set; }
        public string UserDescription
        {
            get
            {
                if (UserDescriptions == null)
                    return String.Empty;
                else
                    return String.Join(", ", UserDescriptions);
            }
        }

        public SiteDataModel()
        {
            DeviationValues = new List<int>();
            DeviationDescriptions = new List<string>();

            AppendixValues = new List<int>();
            AppendixDescriptions = new List<string>();

            UserValues = new List<int>();
            UserDescriptions = new List<string>();
        }

        public static SiteDataModel FromSite(Core.Domain.Site.Site siteEntity, bool newWhenIsNull)
        {
            if (siteEntity == null && newWhenIsNull)
                return new SiteDataModel
                {
                    Id = -1,
                };

            if (siteEntity == null && !newWhenIsNull)
                throw new ArgumentNullException("siteEntity", "Cannot create SiteDataModel from NULL site entity.");

            return new SiteDataModel
            {
                Id = siteEntity.Id,
                CustomNumber = siteEntity.CustomNumber,
                Description = siteEntity.Description,
                Start = siteEntity.Start,
                End = siteEntity.End,
                DeviationValues =
                    siteEntity.Deviations
                        .Select(r => r.Id)
                        .ToList(),
                DeviationDescriptions =
                    siteEntity.Deviations
                        .Select(r => r.Description)
                        .ToList(),
                DeviationValue =
                    siteEntity.Deviations
                        .Sum(r => r.Value * (r.Percentage.Value / 100)),
                AppendixValues =
                    siteEntity.Appendices
                        .Select(r => r.Id)
                        .ToList(),
                AppendixDescriptions =
                    siteEntity.Appendices
                        .Select(r => r.CustomNumber)
                        .ToList(),
                UserValues =
                    siteEntity.Appendices
                        .Select(r => r.Id)
                        .ToList(),
                UserDescriptions =
                    siteEntity.Users
                        .Select(r => r.Lastname)
                        .ToList(),
            };
        }

        public Core.Domain.Site.Site ToSite()
        {
            return new Core.Domain.Site.Site
            {
                Id = this.Id,
                CustomNumber = this.CustomNumber,
                Description = Description,
                Comment = this.Comment
            };
        }
    }
}