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