76 lines
2.3 KiB
C#
76 lines
2.3 KiB
C#
using DinerContracts.BindingModels;
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using DinerContracts.SearchModels;
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using DinerContracts.StoragesContracts;
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using DinerContracts.ViewModels;
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using DinerFileImplement.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 DinerFileImplement.Implements {
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public class ImplementerStorage : IImplementerStorage {
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private readonly DataFileSingleton _source;
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private ImplementerStorage() {
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_source = DataFileSingleton.GetInstance();
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}
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public ImplementerViewModel? Insert(ImplementerBindingModel model) {
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model.ID = _source.Implementers.Count > 0 ? _source.Implementers.Max(x => x.ID) + 1 : 1;
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var newImplementer = Implementer.Create(model);
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if (newImplementer == null) {
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return null;
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}
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_source.Implementers.Add(newImplementer);
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_source.SaveImplementer();
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return newImplementer.GetViewModel;
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}
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public ImplementerViewModel? Update(ImplementerBindingModel model) {
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var implementer = _source.Implementers.FirstOrDefault(x => x.ID == model.ID);
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if (implementer == null) {
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return null;
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}
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implementer.Update(model);
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_source.SaveImplementer();
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return implementer.GetViewModel;
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}
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public ImplementerViewModel? Delete(ImplementerBindingModel model) {
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var element = _source.Implementers.FirstOrDefault(x => x.ID == model.ID);
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if ( element != null) {
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_source.Implementers.Remove(element);
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_source.SaveImplementer();
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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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if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.ID.HasValue) {
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return null;
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}
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return _source.Implementers.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ImplementerFIO) &&
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x.ImplementerFIO == model.ImplementerFIO) ||
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model.ID.HasValue && x.ID == model.ID)?.GetViewModel;
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}
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public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model) {
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if (string.IsNullOrEmpty(model.ImplementerFIO)) {
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return new();
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}
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return _source.Implementers.Where(x => x.ImplementerFIO.Contains(model.ImplementerFIO))
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.Select(x => x.GetViewModel).ToList();
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}
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public List<ImplementerViewModel> GetFullList() {
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return _source.Implementers.Select(x => x.GetViewModel).ToList();
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}
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}
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}
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