using SushiBarContracts.BindingModels; using SushiBarContracts.SearchModels; using SushiBarContracts.StoragesContracts; using SushiBarContracts.ViewModels; using SushiBarDataModels.Models; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SushiBarDatabaseImplement { public class ImplementerStorage : IImplementerStorage { public List GetFullList() { using var context = new SushiBarDatabase(); return context.Implementers.Select(x => x.GetViewModel).ToList(); } public List GetFilteredList(ImplementerSearchModel model) { if (string.IsNullOrEmpty(model.ImplementerFIO)) { return new(); } using var context = new SushiBarDatabase(); return context.Implementers.Where(x => x.ImplementerFIO.Contains(model.ImplementerFIO)).Select(x => x.GetViewModel).ToList(); } public ImplementerViewModel? GetElement(ImplementerSearchModel model) { if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue) { return null; } using var context = new SushiBarDatabase(); return context.Implementers.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ImplementerFIO) && x.ImplementerFIO == model.ImplementerFIO && (!string.IsNullOrEmpty(model.Password) ? x.Password == model.Password : true)) || (model.Id.HasValue && x.Id == model.Id)) ?.GetViewModel; } public ImplementerViewModel? Insert(ImplementerBindingModel model) { var newImplementer = Implementer.Create(model); if (newImplementer == null) { return null; } using var context = new SushiBarDatabase(); context.Implementers.Add(newImplementer); context.SaveChanges(); return newImplementer.GetViewModel; } public ImplementerViewModel? Update(ImplementerBindingModel model) { using var context = new SushiBarDatabase(); var implementer = context.Implementers.FirstOrDefault(x => x.Id == model.Id); if (implementer == null) { return null; } implementer.Update(model); context.SaveChanges(); return implementer.GetViewModel; } public ImplementerViewModel? Delete(ImplementerBindingModel model) { using var context = new SushiBarDatabase(); var implementer = context.Implementers.FirstOrDefault(rec => rec.Id == model.Id); if (implementer != null) { context.Implementers.Remove(implementer); context.SaveChanges(); return implementer.GetViewModel; } return null; } } }