109 lines
4.1 KiB
C#
109 lines
4.1 KiB
C#
using Microsoft.EntityFrameworkCore;
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using PrecastConcretePlantContracts.BindingModels;
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using PrecastConcretePlantContracts.SearchModels;
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using PrecastConcretePlantContracts.StoragesContracts;
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using PrecastConcretePlantContracts.ViewModels;
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using PrecastConcretePlantDatabaseImplement.Models;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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 PrecastConcretePlantDatabaseImplement.Implements
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{
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public class ReinforcedStorage : IReinforcedStorage
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{
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public List<ReinforcedViewModel> GetFullList()
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{
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using var context = new PrecastConcretePlantDatabase();
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return context.Reinforceds
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.Include(x => x.Components)//подтягивание зависимостей вместе с исходной записью(тот же join)
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.ThenInclude(x => x.Component)
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<ReinforcedViewModel> GetFilteredList(ReinforcedSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ReinforcedName))
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{
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return new();
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}
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using var context = new PrecastConcretePlantDatabase();
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return context.Reinforceds.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.Where(x => x.ReinforcedName.Contains(model.ReinforcedName))
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public ReinforcedViewModel? GetElement(ReinforcedSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ReinforcedName) &&
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!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 PrecastConcretePlantDatabase();
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return context.Reinforceds
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ReinforcedName)
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&& x.ReinforcedName == model.ReinforcedName)
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|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public ReinforcedViewModel? Insert(ReinforcedBindingModel model)
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{
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using var context = new PrecastConcretePlantDatabase();
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var newReinforced = Reinforced.Create(context, model);
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if (newReinforced == null)
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{
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return null;
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}
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context.Reinforceds.Add(newReinforced);
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context.SaveChanges();
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return newReinforced.GetViewModel;
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}
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public ReinforcedViewModel? Update(ReinforcedBindingModel model)
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{
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using var context = new PrecastConcretePlantDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var Reinforced = context.Reinforceds.FirstOrDefault(rec =>
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rec.Id == model.Id);
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if (Reinforced == null)
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{
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return null;
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}
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Reinforced.Update(model);
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context.SaveChanges();
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Reinforced.UpdateComponents(context, model);
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transaction.Commit();
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return Reinforced.GetViewModel;
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}
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catch
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{
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transaction.Rollback();
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throw;
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}
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}
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public ReinforcedViewModel? Delete(ReinforcedBindingModel model)
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{
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using var context = new PrecastConcretePlantDatabase();
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var element = context.Reinforceds
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.Include(x => x.Components)
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.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Reinforceds.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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