90 lines
3.3 KiB
C#
90 lines
3.3 KiB
C#
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using SewingDressesContracts.BindingModels;
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using SewingDressesContracts.ViewModels;
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using SewingDressesDataModels.Models;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace SewingDressesDatabaseImplement.Models
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{
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public class Dress : IDressModel
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{
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public int Id { get; set; }
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[Required]
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public string DressName { 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, (IComponentModel, int)>? _dressComponents = null;
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[NotMapped]
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public Dictionary<int, (IComponentModel, int)> DressComponents
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{
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get
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{
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if (_dressComponents == null)
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{
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_dressComponents = Components.ToDictionary(recDC => recDC.ComponentId, recDC => (recDC.Component as IComponentModel, recDC.Count));
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}
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return _dressComponents;
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}
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}
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[ForeignKey("DressId")]
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public virtual List<DressComponent> Components { get; set; } = new();
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[ForeignKey("DressId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Dress Create(SewingDressesDatabase context, DressBindingModel model)
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{
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return new Dress()
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{
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Id = model.Id,
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DressName = model.DressName,
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Price = model.Price,
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Components = model.DressComponents.Select(x => new DressComponent
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{
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Component = context.Components.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(DressBindingModel model)
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{
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DressName = model.DressName;
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Price = model.Price;
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}
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public DressViewModel GetViewModel => new()
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{
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Id = Id,
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DressName = DressName,
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Price = Price,
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DressComponents = DressComponents
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};
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public void UpdateComponents(SewingDressesDatabase context, DressBindingModel model)
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{
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var dressComponents = context.DressComponents.Where(rec => rec.DressId == model.Id).ToList();
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if (dressComponents != null && dressComponents.Count > 0)
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{
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context.DressComponents.RemoveRange(dressComponents.Where(rec => !model.DressComponents.ContainsKey(rec.ComponentId)));
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context.SaveChanges();
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foreach (var updateComponent in dressComponents)
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{
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updateComponent.Count = model.DressComponents[updateComponent.ComponentId].Item2;
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model.DressComponents.Remove(updateComponent.ComponentId);
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}
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context.SaveChanges();
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}
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var dress = context.Dresses.First(x => x.Id == Id);
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foreach (var pc in model.DressComponents)
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{
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context.DressComponents.Add(new DressComponent
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{
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Dress = dress,
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Component = context.Components.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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_dressComponents = null;
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}
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}
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}
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