66 lines
1.6 KiB
C#
66 lines
1.6 KiB
C#
using ComputerShopContracts.BindingModels;
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using ComputerShopDataModels.Models;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace ComputerShopDatabaseImplement.Models
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{
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public class Assembly : IAssemblyModel
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{
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public int Id { get; private set; }
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[Required]
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public int UserId { get; private set; }
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[Required]
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public string AssemblyName { get; private set; } = string.Empty;
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[Required]
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public double Cost { get; private set; }
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[Required]
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public string Category { get; private set; } = string.Empty;
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[ForeignKey("ComponentId")]
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public virtual List<AssemblyComponent> Components { get; set; } = new();
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private Dictionary<int, (IComponentModel, int)>? _assemblyComponents;
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[NotMapped]
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public Dictionary<int, (IComponentModel, int)> AssemblyComponents
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{
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get
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{
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if (_assemblyComponents == null)
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{
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_assemblyComponents = Components.ToDictionary(
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AsmComp => AsmComp.ComponentId,
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AsmComp => (AsmComp.Component as IComponentModel, AsmComp.Count)
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);
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}
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return _assemblyComponents;
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}
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}
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public static Assembly Create(ComputerShopDatabase Context, AssemblyBindingModel Model)
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{
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return new()
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{
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Id = Model.Id,
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UserId = Model.UserId,
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AssemblyName = Model.AssemblyName,
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Cost = Model.Cost,
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Category = Model.Category,
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Components = Model.AssemblyComponents.Select(x => new AssemblyComponent
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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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// TODO: Update(), ViewModel, UpdateComponents()
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}
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}
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