87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
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using AutomobilePlantContracts.BindingModels;
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using AutomobilePlantContracts.SearchModels;
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using AutomobilePlantContracts.StoragesContracts;
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using AutomobilePlantContracts.ViewModels;
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using AutomobilePlantFileImplement.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 AutomobilePlantFileImplement.Implements
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{
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public class CarStorage : ICarStorage
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{
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private readonly DataFileSingleton source;
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public CarStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public CarViewModel? GetElement(CarSearchModel model)
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{
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if (string.IsNullOrEmpty(model.CarName) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Cars
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.CarName) && x.CarName == model.CarName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public List<CarViewModel> GetFilteredList(CarSearchModel model)
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{
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if (string.IsNullOrEmpty(model.CarName))
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{
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return new();
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}
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return source.Cars
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.Where(x => x.CarName.Contains(model.CarName))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<CarViewModel> GetFullList()
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{
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return source.Cars.Select(x => x.GetViewModel).ToList();
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}
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public CarViewModel? Insert(CarBindingModel model)
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{
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model.Id = source.Cars.Count > 0 ? source.Cars.Max(x => x.Id) + 1 : 1;
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var newCar = Car.Create(model);
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if (newCar == null)
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{
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return null;
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}
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source.Cars.Add(newCar);
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source.SaveCars();
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return newCar.GetViewModel;
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}
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public CarViewModel? Update(CarBindingModel model)
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{
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var car = source.Cars.FirstOrDefault(x => x.Id == model.Id);
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if (car == null)
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{
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return null;
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}
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car.Update(model);
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source.SaveCars();
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return car.GetViewModel;
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}
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public CarViewModel? Delete(CarBindingModel model)
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{
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var car = source.Cars.FirstOrDefault(x => x.Id == model.Id);
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if (car == null)
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{
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return null;
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}
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source.Cars.Remove(car);
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source.SaveCars();
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return car.GetViewModel;
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}
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}
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}
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