119 lines
3.9 KiB
C#
119 lines
3.9 KiB
C#
using SecuritySystemContracts.BindingModels;
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using SecuritySystemContracts.ViewModels;
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using SecuritySystemDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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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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namespace SecuritySystemDatabaseImplement.Models
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{
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public class Secure : ISecureModel
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{
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public int Id { get; set; }
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[Required]
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public string SecureName { get; set; } = string.Empty;
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[Required]
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public double Price { get; set; }
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public Dictionary<int, (ISensorModel, int)>? _secureSensors = null;
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//это поле не будет "мапиться" в бд
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[NotMapped]
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public Dictionary<int, (ISensorModel, int)> SecureSensors
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{
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get
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{
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if (_secureSensors == null)
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{
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_secureSensors = Sensors
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.ToDictionary(recPC => recPC.SensorId, recPC => (recPC.Sensor as ISensorModel, recPC.Count));
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}
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return _secureSensors;
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}
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}
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//для реализации связи многие ко многим с заготовками
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[ForeignKey("SecureId")]
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public virtual List<SecureSensor> Sensors { get; set; } = new();
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[ForeignKey("SecureId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Secure Create(SecuritySystemDatabase context, SecureBindingModel model)
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{
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return new Secure()
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{
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Id = model.Id,
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SecureName = model.SecureName,
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Price = model.Price,
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Sensors = model.SecureSensors.Select(x => new SecureSensor
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{
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Sensor = context.Sensors.First(y => y.Id == x.Key),
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Count = x.Value.Item2
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}).ToList()
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};
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}
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public void Update(SecureBindingModel model)
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{
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SecureName = model.SecureName;
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Price = model.Price;
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}
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public SecureViewModel GetViewModel => new()
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{
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Id = Id,
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SecureName = SecureName,
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Price = Price,
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SecureSensors = SecureSensors
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};
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Dictionary<int, (ISensorModel, int)> ISecureModel.SecureSensors => throw new NotImplementedException();
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public void UpdateSensors(SecuritySystemDatabase context, SecureBindingModel model)
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{
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var secureSensors = context.SecureSensors.Where(rec => rec.SecureId == model.Id).ToList();
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if (secureSensors != null && secureSensors.Count > 0)
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{
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// удалили те, которых нет в модели
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context.SecureSensors.RemoveRange(secureSensors.Where(rec => !model.SecureSensors.ContainsKey(rec.SecureId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateSecure in secureSensors)
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{
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updateSecure.Count = model.SecureSensors[updateSecure.SecureId].Item2;
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model.SecureSensors.Remove(updateSecure.SecureId);
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}
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context.SaveChanges();
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}
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var secure = context.Secures.First(x => x.Id == Id);
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foreach (var pc in model.SecureSensors)
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{
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context.SecureSensors.Add(new SecureSensor
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{
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Secure = secure,
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Sensor = context.Sensors.First(x => x.Id == pc.Key),
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Count = pc.Value.Item2
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});
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context.SaveChanges();
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}
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_secureSensors = null;
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}
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}
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}
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