99 lines
3.5 KiB
C#
99 lines
3.5 KiB
C#
using SushiBarContracts.BindingModels;
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using SushiBarContracts.ViewModels;
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using SushiBarDataModels.Models;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace SushiBarDatabaseImplement.Models
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{
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public class Sushi : ISushiModel
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{
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public int Id { get; set; }
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[Required]
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public string SushiName { get; set; } = string.Empty;
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[Required]
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public double Price { get; set; }
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private Dictionary<int, (IIngredientModel, int)>? _sushiIngredients = null;
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[NotMapped]
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public Dictionary<int, (IIngredientModel, int)> SushiIngredients
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{
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get
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{
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if (_sushiIngredients == null)
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{
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_sushiIngredients = Ingredients
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.ToDictionary(recPC => recPC.IngredientId, recPC => (recPC.Ingredient as IIngredientModel, recPC.Count));
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}
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return _sushiIngredients;
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}
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}
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[ForeignKey("SushiId")]
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public virtual List<SushiIngredient> Ingredients { get; set; } = new();
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[ForeignKey("SushiId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Sushi Create(SushiBarDatabase context, SushiBindingModel model)
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{
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return new Sushi()
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{
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Id = model.Id,
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SushiName = model.SushiName,
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Price = model.Price,
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Ingredients = model.SushiIngredients.Select(x => new SushiIngredient
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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(SushiBindingModel model)
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{
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SushiName = model.SushiName;
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Price = model.Price;
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}
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public SushiViewModel GetViewModel => new()
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{
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Id = Id,
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SushiName = SushiName,
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Price = Price,
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SushiIngredients = SushiIngredients
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};
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public void UpdateIngredients(SushiBarDatabase context, SushiBindingModel model)
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{
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var sushiIngredients = context.SushiIngredients.Where(rec => rec.SushiId == model.Id).ToList();
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if (sushiIngredients != null && sushiIngredients.Count > 0)
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{ // удалили те, которых нет в модели
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context.SushiIngredients.RemoveRange(sushiIngredients.Where(rec => !model.SushiIngredients.ContainsKey(rec.IngredientId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateIngredient in sushiIngredients)
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{
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updateIngredient.Count = model.SushiIngredients[updateIngredient.IngredientId].Item2;
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model.SushiIngredients.Remove(updateIngredient.IngredientId);
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}
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context.SaveChanges();
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}
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var sushi = context.ListSushi.First(x => x.Id == Id);
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foreach (var si in model.SushiIngredients)
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{
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context.SushiIngredients.Add(new SushiIngredient
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{
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Sushi = sushi,
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Ingredient = context.Ingredients.First(x => x.Id == si.Key),
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Count = si.Value.Item2
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});
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context.SaveChanges();
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}
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_sushiIngredients = null;
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}
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}
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}
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