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