89 lines
2.0 KiB
C#
89 lines
2.0 KiB
C#
using Contracts.BindingModels;
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using Contracts.SearchModels;
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using Contracts.StorageContracts;
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using Contracts.ViewModels;
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using DatabaseImplement.Models;
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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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namespace DatabaseImplement.Implements
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{
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public class CityStorage : ICityStorage
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{
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public CityViewModel? Delete(CityBindingModel model)
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{
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using var context = new AccountsDatabase();
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var element = context.Cities.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Cities.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 CityViewModel? GetElement(CitySearchModel model)
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{
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if (!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 AccountsDatabase();
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return context.Cities
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.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
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?.GetViewModel;
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}
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public List<CityViewModel> GetFilteredList(CitySearchModel model)
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{
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if (!model.Id.HasValue)
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{
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return new();
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}
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using var context = new AccountsDatabase();
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return context.Cities
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.Where(x => x.Id == model.Id)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<CityViewModel> GetFullList()
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{
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using var context = new AccountsDatabase();
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return context.Cities
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public CityViewModel? Insert(CityBindingModel model)
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{
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var newcity = Cities.Create(model);
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if (newcity == null)
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{
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return null;
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}
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using var context = new AccountsDatabase();
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context.Cities.Add(newcity);
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context.SaveChanges();
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return newcity.GetViewModel;
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}
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public CityViewModel? Update(CityBindingModel model)
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{
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using var context = new AccountsDatabase();
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var component = context.Cities.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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}
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}
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