130 lines
4.1 KiB
C#
130 lines
4.1 KiB
C#
using ComputerShopContracts.BindingModels;
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using System;
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using System.Collections.Generic;
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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.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using ComputerShopDataModels.Enums;
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using ComputerShopContracts.ViewModels;
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using ComputerShopDataModels.Models;
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namespace ComputerShopDatabaseImplement.Models
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{
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internal class Order : IOrderModel
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{
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public int Id { get; private set; }
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[Required]
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public double Sum { get; private set; }
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[Required]
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public OrderStatus Status { get; private set; } = OrderStatus.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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[ForeignKey("OrderId")]
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private Dictionary<int, (IAssemblyModel, int)>? _orderAssembliess = null;
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public Dictionary<int, (IAssemblyModel, int)> OrderAssemblies
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{
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get
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{
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if (_orderAssembliess == null)
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{
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_orderAssembliess = Assemblies
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.ToDictionary(recPC => recPC.AssemblyId, recPC =>
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(recPC.Assembly as IAssemblyModel, recPC.Count));
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}
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return _orderAssembliess;
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}
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}
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[ForeignKey("OrderId")]
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public virtual List<OrderAssembly> Assemblies { get; set; } = new();
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[ForeignKey("OrderId")]
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public virtual List<Supply>? Supplies { get; set; } = new();
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[Required]
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public int ClientId { get; set; }
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public virtual Client? Client { get; set; }
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public static Order? Create(ComputerShopDatabase context, OrderBindingModel model)
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{
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if (model == null)
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{
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return null;
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}
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var order_comp = model.OrderAssemblies.Select(x => new
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OrderAssembly
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{
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Assembly = context.Assemblies.First(y => y.Id == x.Key),
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Count = x.Value.Item2
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}).ToList();
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return new Order()
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{
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Id = model.Id,
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Sum = model.Sum,
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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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ClientId = model.ClientId,
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Assemblies = order_comp
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};
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}
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public void Update(OrderBindingModel 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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Sum = model.Sum;
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}
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public OrderViewModel GetViewModel => new()
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{
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Id = Id,
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Sum = Sum,
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Status = Status,
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DateCreate = DateCreate,
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DateImplement = DateImplement,
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OrderAssemblies = OrderAssemblies,
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ClientId = ClientId
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};
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public void UpdateAssemblies(ComputerShopDatabase context, OrderBindingModel model)
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{
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var assemblyComponents = context.AssemblyComponents.Where(rec => rec.Id == model.Id).ToList();
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if (assemblyComponents != null && assemblyComponents.Count > 0)
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{ // удалили те, которых нет в модели
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context.AssemblyComponents.RemoveRange(assemblyComponents.Where(rec
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=> !model.OrderAssemblies.ContainsKey(rec.AssemblyId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateComponent in assemblyComponents)
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{
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updateComponent.Count = model.OrderAssemblies[updateComponent.AssemblyId].Item2;
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model.OrderAssemblies.Remove(updateComponent.AssemblyId);
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}
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context.SaveChanges();
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}
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var assembly = context.Orders.First(x => x.Id == Id);
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foreach (var pc in model.OrderAssemblies)
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{
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context.OrderAssemblies.Add(new OrderAssembly
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{
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Order = assembly,
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Assembly = context.Assemblies.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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_orderAssembliess = null;
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}
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}
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}
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