80 lines
2.7 KiB
C#
80 lines
2.7 KiB
C#
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using TransportCompanyContracts.BindingModels;
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using TransportCompanyContracts.SearchModels;
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using TransportCompanyContracts.StoragesContracts;
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using TransportCompanyContracts.ViewModels;
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using TransportCompanyDatabaseImplement.Models;
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namespace TransportCompanyDatabaseImplement.Implements
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{
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public class DriverStorage : IDriverStorage
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{
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public List<DriverViewModel> GetFullList()
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{
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using var context = new TransportCompanyDatabase();
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return context.Drivers.Select(x => x.GetViewModel).ToList();
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}
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public List<DriverViewModel> GetFilteredList(DriverSearchModel model)
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{
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if (string.IsNullOrEmpty(model.DriverFio))
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{
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return new();
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}
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using var context = new TransportCompanyDatabase();
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return context.Drivers.Where(x => x.DriverFio.Contains(model.DriverFio)).Select(x => x.GetViewModel).ToList();
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}
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public DriverViewModel? GetElement(DriverSearchModel model)
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{
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if (string.IsNullOrEmpty(model.DriverFio) && !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 TransportCompanyDatabase();
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return context.Drivers.FirstOrDefault(x =>
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(!string.IsNullOrEmpty(model.DriverFio) && x.DriverFio == model.DriverFio) ||
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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 DriverViewModel? Insert(DriverBindingModel model)
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{
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var newComponent = Driver.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 TransportCompanyDatabase();
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context.Drivers.Add(newComponent);
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context.SaveChanges();
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return newComponent.GetViewModel;
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}
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public DriverViewModel? Update(DriverBindingModel model)
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{
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using var context = new TransportCompanyDatabase();
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var component = context.Drivers.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 DriverViewModel? Delete(DriverBindingModel model)
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{
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using var context = new TransportCompanyDatabase();
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var element = context.Drivers.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Drivers.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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