105 lines
3.4 KiB
C#
105 lines
3.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.StoragesContracts;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyDatabaseImplement.Models;
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namespace TravelCompanyDatabaseImplement.Implements
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{
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public class ImplementerStorage : IImplementerStorage
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{
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public ImplementerViewModel? Delete(ImplementerBindingModel model)
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{
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using var context = new TravelCompanyDatabase();
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var element = context.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Implementers.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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public ImplementerViewModel? GetElement(ImplementerSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ImplementerFIO) &&
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!model.Id.HasValue && string.IsNullOrEmpty(model.Password))
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{
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return null;
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}
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using var context = new TravelCompanyDatabase();
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if (model.Id.HasValue)
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{
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return context.Implementers
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.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
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}
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if (model.ImplementerFIO != null && model.Password != null)
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{
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return context.Implementers
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.FirstOrDefault(x =>
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x.ImplementerFIO.Equals(model.ImplementerFIO) &&
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x.Password.Equals(model.Password))
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?.GetViewModel;
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}
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return context.Implementers
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.FirstOrDefault(x =>
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x.ImplementerFIO.Equals(model.ImplementerFIO))
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?.GetViewModel;
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}
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public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ImplementerFIO))
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{
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return new();
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}
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using var context = new TravelCompanyDatabase();
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return context.Implementers
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.Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<ImplementerViewModel> GetFullList()
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{
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using var context = new TravelCompanyDatabase();
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return context.Implementers
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public ImplementerViewModel? Insert(ImplementerBindingModel model)
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{
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var newImplementer = Implementer.Create(model);
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if (newImplementer == null)
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{
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return null;
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}
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using var context = new TravelCompanyDatabase();
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context.Implementers.Add(newImplementer);
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context.SaveChanges();
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return newImplementer.GetViewModel;
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}
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public ImplementerViewModel? Update(ImplementerBindingModel model)
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{
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using var context = new TravelCompanyDatabase();
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var implementer = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
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if (implementer == null)
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{
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return null;
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}
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implementer.Update(model);
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context.SaveChanges();
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return implementer.GetViewModel;
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}
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}
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}
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