114 lines
3.8 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HospitalDataModels.Models;
using HospitalContracts.BindingModels;
using HospitalContracts.ViewModels;
using System.Xml.Linq;
namespace HospitalDataBaseImplements.Models
{
public class Kurses : IKurseModel
{
public int Id { get; private set; }
[Required]
public string Duration { get; private set; } = string.Empty;
[Required]
public int CountInDay { get; private set; }
[ForeignKey("KurseId")]
public virtual List<IllnessKurse> IllnessKurses { get; set; } = new();
private Dictionary<int, IMedicinesModel>? _kurseMedicine = null;
[NotMapped]
public Dictionary<int, IMedicinesModel> KurseMedicines
{
get
{
using var context = new HospitalDatabase();
if (_kurseMedicine == null)
{
_kurseMedicine = Medicines
.ToDictionary(x => x.MedicineId, x =>
(context.Medicines.FirstOrDefault(y => y.Id == x.MedicineId)! as IMedicinesModel));
}
return _kurseMedicine;
}
}
[ForeignKey("KurseId")]
public virtual List<KurseMedicines> Medicines { get; set; } = new();
public static Kurses? Create(HospitalDatabase context, XElement element)
{
if (element == null)
{
return null;
}
return new Kurses()
{
Duration = element.Element("Duration")!.Value,
CountInDay = Convert.ToInt32(element.Element("CountInDay")!.Value),
Medicines = element.Element("Medicines")!.Elements("MedicineId").Select(x => new KurseMedicines
{
Medicine = context.Medicines.First(y => y.Id == Convert.ToInt32(x.Value))
}).ToList()
};
}
public static Kurses Create(HospitalDatabase context, KurseBindingModel model)
{
return new Kurses
{
Id = model.Id,
Duration = model.Duration,
CountInDay = model.CountInDay,
Medicines = model.KurseMedicines.Select(x => new KurseMedicines
{
Medicine = context.Medicines.First(y => y.Id == x.Key)
}).ToList()
};
}
public void Update(KurseBindingModel model)
{
if (model == null)
{
return;
}
Duration = model.Duration;
CountInDay = model.CountInDay;
}
public KurseViewModel GetViewModel => new()
{
Id = Id,
Duration = Duration,
CountInDay = CountInDay,
KurseMedicines = KurseMedicines
};
public void UpdateMedicines(HospitalDatabase context, KurseBindingModel model)
{
var kurseMedicine = context.KurseMedicines.Where(rec => rec.KurseId == model.Id).ToList();
if (kurseMedicine != null && kurseMedicine.Count > 0)
{
context.KurseMedicines.RemoveRange(kurseMedicine.Where(rec
=> !model.KurseMedicines.ContainsKey(rec.MedicineId)));
context.SaveChanges();
}
var kurse = context.Kurse.First(x => x.Id == Id);
var existingMedicineIds = kurseMedicine?.Select(x => x.MedicineId).ToList();
foreach (var rec in model.KurseMedicines)
{
context.KurseMedicines.Add(new KurseMedicines
{
Kurse = kurse,
Medicine = context.Medicines.First(x => x.Id == rec.Key),
});
}
context.SaveChanges();
_kurseMedicine = null;
}
}
}