81 lines
2.9 KiB
C#
81 lines
2.9 KiB
C#
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using ConstructionCompanyContracts.BindingModels;
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using ConstructionCompanyContracts.SearchModels;
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using ConstructionCompanyContracts.StoragesContracts;
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using ConstructionCompanyContracts.ViewModels;
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using ConstructionCompanyDatabaseImplement.Models;
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namespace ConstructionCompanyDatabaseImplement.Implements
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{
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public class ConstructionStorage : IConstructionStorage
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{
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public List<ConstructionViewModel> GetFullList()
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{
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using var context = new ConstructionCompanyDatabase();
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return context.Constructions.Select(x => x.GetViewModel).ToList();
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}
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public List<ConstructionViewModel> GetFilteredList(ConstructionSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Model))
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{
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return new();
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}
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using var context = new ConstructionCompanyDatabase();
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return context.Constructions.Where(x => x.Model.Contains(model.Model)).Select(x => x.GetViewModel).ToList();
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}
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public ConstructionViewModel? GetElement(ConstructionSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Model) && !model.Id.HasValue)
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{
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return null;
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}
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using var context = new ConstructionCompanyDatabase();
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return context.Constructions.FirstOrDefault(x =>
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(!string.IsNullOrEmpty(model.Model) && x.Model == model.Model) ||
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(model.Id.HasValue && x.Id == model.Id))
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?.GetViewModel;
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}
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public ConstructionViewModel? Insert(ConstructionBindingModel model)
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{
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var newComponent = Construction.Create(model);
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if (newComponent == null)
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{
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return null;
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}
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using var context = new ConstructionCompanyDatabase();
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context.Constructions.Add(newComponent);
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context.SaveChanges();
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return newComponent.GetViewModel;
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}
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public ConstructionViewModel? Update(ConstructionBindingModel model)
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{
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using var context = new ConstructionCompanyDatabase();
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var component = context.Constructions.FirstOrDefault(x => x.Id == model.Id);
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if (component == null)
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{
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return null;
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}
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component.Update(model);
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context.SaveChanges();
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return component.GetViewModel;
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}
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public ConstructionViewModel? Delete(ConstructionBindingModel model)
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{
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using var context = new ConstructionCompanyDatabase();
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var element = context.Constructions.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Constructions.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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