97 lines
2.8 KiB
C#
97 lines
2.8 KiB
C#
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using CanteenDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Runtime.ConstrainedExecution;
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using System.Text;
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using System.Threading.Tasks;
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using CanteenContracts.BindingModels;
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using CanteenContracts.ViewModels;
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namespace CanteenDatabaseImplement.Models
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{
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public class Dish : IDishModel
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{
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public int Id { get; set; }
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[Required]
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public string DishName { get; set; } = string.Empty;
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[Required]
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public double DishPrice { get; set; }
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private Dictionary<int, (IIngredientModel, int)>? _DishIngredients = null;
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[NotMapped]
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public Dictionary<int, (IIngredientModel, int)> DishIngredients
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{
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get
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{
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if (_DishIngredients == null)
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{
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_DishIngredients = Ingredients
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.ToDictionary(recPC => recPC.IngredientId, recPC =>
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(recPC.Ingredient as IIngredientModel, recPC.Count));
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}
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return _DishIngredients;
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}
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}
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[ForeignKey("DishId")]
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public virtual List<DishIngredient> Ingredients { get; set; } = new();
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[ForeignKey("DishId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Dish Create(CanteenDatabase context, DishBindingModel model)
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{
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return new Dish()
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{
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Id = model.Id,
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DishName = model.DishName,
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DishPrice = model.DishPrice,
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Ingredients = model.DishIngredients.Select(x => new DishIngredient
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{
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Ingredient = context.Ingredients.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(DishBindingModel model)
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{
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DishName = model.DishName;
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DishPrice = model.DishPrice;
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}
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public DishViewModel GetViewModel => new()
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{
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Id = Id,
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DishName = DishName,
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DishPrice = DishPrice,
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DishIngredients = DishIngredients
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};
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public void UpdateMaterials(CanteenDatabase context, DishBindingModel model)
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{
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var DishIngredients = context.DishIngredients.Where(rec => rec.DishId == model.Id).ToList();
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if (DishIngredients != null && DishIngredients.Count > 0)
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{
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context.DishIngredients.RemoveRange(DishIngredients.Where(rec => !model.DishIngredients.ContainsKey(rec.IngredientId)));
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context.SaveChanges();
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foreach (var updateIngredient in DishIngredients)
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{
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updateIngredient.Count = model.DishIngredients[updateIngredient.IngredientId].Item2;
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model.DishIngredients.Remove(updateIngredient.IngredientId);
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}
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context.SaveChanges();
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}
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var Dish = context.Dishes.First(x => x.Id == Id);
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foreach (var pc in model.DishIngredients)
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{
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context.DishIngredients.Add(new DishIngredient
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{
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Dish = Dish,
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Ingredient = context.Ingredients.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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_DishIngredients = null;
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}
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}
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}
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