136 lines
4.8 KiB
C#
136 lines
4.8 KiB
C#
using ComputerShopContracts.BindingModels;
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using ComputerShopContracts.ViewModels;
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using ComputerShopDataModels.Enums;
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using ComputerShopDataModels.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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namespace ComputerShopDatabaseImplement.Models
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{
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internal class Supply : ISupplyModel
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{
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public int Id { get; set; }
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[Required]
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public SupplyStatus Status { get; private set; } = SupplyStatus.Неизвестен;
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[Required]
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public DateTime DateCreate { get; private set; } = DateTime.Now;
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public DateTime? DateImplement { get; private set; }
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public int ClientId { get; set; }
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public int? ReceivingId { get; set; }
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public virtual EquipmentReceiving Receiving { get; set; }
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private Dictionary<int, IOrderModel>? _supplyOrders =
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null;
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private Dictionary<int, IComponentModel>? _supplyComponents = null;
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[NotMapped]
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public Dictionary<int, IOrderModel> SupplyOrders
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{
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get
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{
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if (_supplyOrders == null)
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{
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_supplyOrders = Orders
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.ToDictionary(recPC => recPC.SupplyId, recPC => recPC.Order as IOrderModel);
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}
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return _supplyOrders;
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}
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}
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[NotMapped]
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public Dictionary<int, IComponentModel> SupplyComponents
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{
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get
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{
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if (_supplyComponents == null)
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{
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_supplyComponents = Components
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.ToDictionary(recPC => recPC.SupplyId, recPC => recPC.Component as IComponentModel);
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}
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return _supplyComponents;
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}
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}
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[ForeignKey("SupplyId")]
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public virtual List<SupplyOrder> Orders { get; set; } = new();
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[ForeignKey("SupplyId")]
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public virtual List<ComponentSupply> Components { get; set; } = new();
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public static Supply Create(ComputerShopDatabase context, SupplyBindingModel model)
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{
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return new Supply
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{
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Id = model.Id,
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ClientId = model.ClientId,
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Status = model.Status,
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DateCreate = model.DateCreate,
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DateImplement = model.DateImplement,
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ReceivingId = model.ReceivingId,
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Orders = model.SupplyOrders.Select(x => new
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SupplyOrder
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{
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Order = context.Orders.First(y => y.Id == x.Key),
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}).ToList(),
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Components = model.SupplyComponents.Select(x => new
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ComponentSupply
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{
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Component = context.Components.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(SupplyBindingModel 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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Status = model.Status;
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DateImplement = model.DateImplement;
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}
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public SupplyViewModel GetViewModel => new()
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{
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Id = Id,
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Status = Status,
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DateCreate = DateCreate,
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DateImplement = DateImplement,
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SupplyOrders = SupplyOrders,
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SupplyComponents = SupplyComponents,
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ReceivingId = ReceivingId,
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ClientId = ClientId
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};
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public void UpdateOrders(ComputerShopDatabase context, SupplyBindingModel model)
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{
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var SupplyOrders = context.SupplyOrders.Where(rec =>
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rec.Id == model.Id).ToList();
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if (SupplyOrders != null && SupplyOrders.Count > 0)
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{ // удалили те, которых нет в модели
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context.SupplyOrders.RemoveRange(SupplyOrders.Where(rec
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=> !model.SupplyOrders.ContainsKey(rec.OrderId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateOrder in SupplyOrders)
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{
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model.SupplyOrders.Remove(updateOrder.OrderId);
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}
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context.SaveChanges();
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}
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var supply = context.Supplies.First(x => x.Id == Id);
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foreach (var pc in model.SupplyOrders)
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{
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context.SupplyOrders.Add(new SupplyOrder
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{
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Supply = supply,
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Order = context.Orders.First(x => x.Id == pc.Key)
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});
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context.SaveChanges();
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}
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_supplyOrders = null;
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}
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}
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}
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