Coursach/Course/DatabaseImplement/Models/Product.cs
2024-05-26 23:23:24 +04:00

119 lines
3.3 KiB
C#

using Contracts.BindingModels;
using Contracts.ViewModels;
using DataModels.Models;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace DatabaseImplement.Models
{
public class Product : IProductModel
{
public int Id { get; set; }
[Required]
public string Name { get; set; } = string.Empty;
[Required]
public double Cost { get; set; }
[Required]
public int UserId { get; set; }
public virtual Implementer User { get; set; }
public int? MachineId { get; set; }
public virtual Machine? Machine { get; set; }
private Dictionary<int, (IDetailModel, int)>? _detailProducts = null;
[NotMapped]
public Dictionary<int, (IDetailModel, int)> DetailProducts
{
get
{
if (_detailProducts == null)
{
_detailProducts = Details.ToDictionary(recDP => recDP.DetailId, recDP => (recDP.Detail as IDetailModel, recDP.Count));
}
return _detailProducts;
}
}
[ForeignKey("ProductId")]
public virtual List<DetailProduct> Details { get; set; } = new();
public static Product? Create(FactoryGoWorkDatabase context, ProductBindingModel? model)
{
if (model == null)
{
return null;
}
return new Product
{
Id = model.Id,
Name = model.Name,
Cost = model.Cost,
UserId = model.UserId,
MachineId = model.MachineId,
Machine = model.MachineId.HasValue ? context.Machines.FirstOrDefault(x => x.Id == model.MachineId) : null,
Details = model.ProductDetails.Select(x => new DetailProduct
{
Detail = context.Details.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public static Product Create(ProductViewModel model)
{
return new Product
{
Id = model.Id,
Name = model.Name,
Cost = model.Cost,
UserId = model.UserId,
MachineId = model.MachineId
};
}
public void Update(ProductBindingModel model)
{
if (model == null)
return;
Name = model.Name;
Cost = model.Cost;
MachineId = model.MachineId == null ? MachineId : model.MachineId;
}
public ProductViewModel GetViewModel => new()
{
Id = Id,
Name = Name,
Cost = Cost,
UserId = UserId,
DetailProducts = DetailProducts,
MachineId= MachineId,
MachineName = Machine == null ? null : Machine.Title
};
public void UpdateDetails(FactoryGoWorkDatabase context, ProductBindingModel model)
{
var productDetails = context.DetailProducts.Where(rec => rec.ProductId == model.Id).ToList();
if (productDetails != null && productDetails.Count > 0)
{
context.DetailProducts.RemoveRange(productDetails.Where(rec => !model.ProductDetails.ContainsKey(rec.DetailId)));
context.SaveChanges();
foreach (var upDetail in productDetails)
{
if (model.ProductDetails.ContainsKey(upDetail.DetailId))
{
upDetail.Count = model.ProductDetails[upDetail.DetailId].Item2;
model.ProductDetails.Remove(upDetail.DetailId);
}
}
context.SaveChanges();
}
var product = context.Products.FirstOrDefault(x => x.Id == model.Id);
foreach (var dp in model.ProductDetails)
{
context.DetailProducts.Add(new DetailProduct
{
Product = product,
Detail = context.Details.First(x => x.Id == dp.Key),
Count = dp.Value.Item2
});
context.SaveChanges();
}
_detailProducts = null;
}
}
}