82 lines
2.6 KiB
C#
82 lines
2.6 KiB
C#
using ElectronicsShopContracts.BindingModels;
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using ElectronicsShopContracts.SearchModels;
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using ElectronicsShopContracts.StorageContracts;
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using ElectronicsShopContracts.ViewModels;
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using ElectronicsShopDataBaseImplement.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 ElectronicsShopDataBaseImplement.Implements
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{
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public class CostItemStorage : ICostItemStorage
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{
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public CostItemViewModel? Insert(CostItemBindingModel model) {
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var newComponent = CostItem.Create(model);
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if (newComponent == null) {
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return null;
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}
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using var context = new Database();
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context.CostItems.Add(newComponent);
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context.SaveChanges();
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return newComponent.GetViewModel;
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}
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public CostItemViewModel? Update(CostItemBindingModel model) {
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using var context = new Database();
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var component = context.CostItems.FirstOrDefault(x => x.ID == model.ID);
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if (component == null) {
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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 CostItemViewModel? Delete(CostItemBindingModel model)
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{
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using var context = new Database();
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var element = context.CostItems.FirstOrDefault(rec => rec.ID == model.ID);
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if (element != null)
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{
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context.CostItems.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 CostItemViewModel? GetElement(CostItemSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Name) && !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 Database();
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return context.CostItems
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name)
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&& x.Name == model.Name) ||
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(model.ID.HasValue && x.ID == model.ID))?.GetViewModel;
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}
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public List<CostItemViewModel> GetFillteredList(CostItemSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Name))
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{
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return new();
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}
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using var context = new Database();
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return context.CostItems.Where(x => x.Name.Contains(model.Name))
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.Select(x => x.GetViewModel).ToList();
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}
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public List<CostItemViewModel> GetFullList()
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{
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using var context = new Database();
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return context.CostItems.Select(x => x.GetViewModel).ToList();
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}
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}
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}
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