111 lines
4.0 KiB
C#
111 lines
4.0 KiB
C#
using HospitalContracts.BindingModels;
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using HospitalContracts.ViewModels;
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using HospitalDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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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 System.Xml.Linq;
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namespace HospitalDatabaseImplement.Models
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{
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public class Procedure : IProcedureModel
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{
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public int Id { get; private set; }
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[Required]
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[MaxLength(50)]
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public string Name { get; private set; } = string.Empty;
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private Dictionary<int, IMedicineModel>? _procedureMedicines = null;
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[NotMapped]
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public Dictionary<int, IMedicineModel> ProcedureMedicines { get
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{
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if (_procedureMedicines == null)
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{
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_procedureMedicines = Medicines.ToDictionary(rec => rec.MedicineId, rec =>
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rec.Medicine as IMedicineModel);
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}
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return _procedureMedicines;
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}
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}
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[ForeignKey("ProcedureId")]
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public virtual List<ProcedureMedicine> Medicines { get; set; } = new();
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[ForeignKey("ProcedureId")]
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public virtual List<TreatmentProcedure> Treatments { get; set; } = new();
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public static Procedure Create(HospitalDatabase context, ProcedureBindingModel model)
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{
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return new Procedure()
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{
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Id = model.Id,
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Name = model.Name,
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Medicines = model.ProcedureMedicines.Select(x => new ProcedureMedicine
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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 static Procedure? Create(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 Procedure()
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{
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Name = element.Element("Name")!.Value,
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// при чтении из файла мы не можем загрузить сведения о лекарствах в процедуре (Medicines),
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// так как на данном этапе нет созданных записей о лекарствах
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// привязка будет осуществляться позднее - на клиенте будет данная возможность на дополнительной формочке
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// Medicines = new()
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};
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}
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public void Update(ProcedureBindingModel model)
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{
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Name = model.Name;
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}
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public ProcedureViewModel GetViewModel => new()
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{
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Id = Id,
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Name = Name,
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ProcedureMedicines = ProcedureMedicines
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};
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public void UpdateMedicines(HospitalDatabase context, ProcedureBindingModel model)
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{
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var procedureMedicines = context.ProcedureMedicines.Where(rec => rec.ProcedureId == model.Id).ToList();
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if (procedureMedicines != null && procedureMedicines.Count > 0)
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{
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context.ProcedureMedicines.RemoveRange(procedureMedicines.Where(rec
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=> !model.ProcedureMedicines.ContainsKey(rec.MedicineId)));
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context.SaveChanges();
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}
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var procedure = context.Procedures.First(x => x.Id == Id);
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var existingMedicineIds = procedureMedicines?.Select(x => x.MedicineId).ToList();
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foreach (var pm in model.ProcedureMedicines)
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{
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if (existingMedicineIds != null && !existingMedicineIds.Contains(pm.Key))
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{
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context.ProcedureMedicines.Add(new ProcedureMedicine
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{
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Procedure = procedure,
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Medicine = context.Medicines.First(x => x.Id == pm.Key),
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});
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}
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}
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context.SaveChanges();
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_procedureMedicines = null;
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}
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}
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}
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