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@ -1,12 +1,111 @@
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using System;
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using Microsoft.EntityFrameworkCore;
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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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using TransportGuideContracts.BindingModels;
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using TransportGuideContracts.SearchModels;
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using TransportGuideContracts.StoragesContracts;
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using TransportGuideContracts.ViewModels;
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using TransportGuideDatabaseImplements.Models;
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namespace TransportGuideDatabaseImplements.Implements
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{
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internal class RouteStorage
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public class RouteStorage : IRouteStorage
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{
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public RouteViewModel? Delete(RouteBindingModel model)
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{
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using var context = new TransportGuideDB();
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var element = context.Routes.Include(x => x.Stops).Include(x => x.TransportType).FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Routes.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 RouteViewModel? GetElement(RouteSearchModel 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 TransportGuideDB();
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return context.Routes.Include(x => x.Stops).ThenInclude(x => x.Stop).FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.Name == model.Name) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public List<RouteViewModel> GetFilteredList(RouteSearchModel 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 TransportGuideDB();
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return context.Routes.Include(x => x.Stops).ThenInclude(x => x.Stop).Where(x => x.Name.Contains(model.Name)).ToList().Select(x => x.GetViewModel).ToList();
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}
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public List<RouteViewModel> GetFullList()
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{
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using var context = new TransportGuideDB();
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return context.Routes.Include(x => x.TransportType).Include(x => x.Stops).ThenInclude(x => x.Stop).ToList().Select(x => x.GetViewModel).ToList();
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}
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public RouteViewModel? Insert(RouteBindingModel model)
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{
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using var context = new TransportGuideDB();
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var newRoute = Route.Create(context, model);
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if (newRoute == null)
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{
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return null;
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}
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context.Routes.Add(newRoute);
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context.SaveChanges();
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return newRoute.GetViewModel;
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}
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public RouteViewModel? Update(RouteBindingModel model)
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{
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using var context = new TransportGuideDB();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var route = context.Routes.Include(x => x.TransportType).FirstOrDefault(rec => rec.Id == model.Id);
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if (route == null)
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{
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return null;
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}
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route.Update(model);
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context.SaveChanges();
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route.UpdateStops(context, model);
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transaction.Commit();
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return route.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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}
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}
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@ -3,10 +3,95 @@ 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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using TransportGuideContracts.BindingModels;
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using TransportGuideContracts.SearchModels;
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using TransportGuideContracts.StoragesContracts;
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using TransportGuideContracts.ViewModels;
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using TransportGuideDatabaseImplements.Models;
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namespace TransportGuideDatabaseImplements.Implements
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{
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public class StopStorage
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public class StopStorage : IStopStorage
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{
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public StopViewModel? Delete(StopBindingModel model)
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{
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using var context = new TransportGuideDB();
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var element = context.Stops.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Stops.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 StopViewModel? GetElement(StopSearchModel 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 TransportGuideDB();
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return context.Stops.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.Name == model.Name) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public List<StopViewModel> GetFilteredList(StopSearchModel 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 TransportGuideDB();
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return context.Stops.Where(x => x.Name.Contains(model.Name)).Select(x => x.GetViewModel).ToList();
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}
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public List<StopViewModel> GetFullList()
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{
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using var context = new TransportGuideDB();
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return context.Stops.Select(x => x.GetViewModel).ToList();
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}
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public StopViewModel? Insert(StopBindingModel model)
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{
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var newStop = Stop.Create(model);
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if (newStop == null)
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{
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return null;
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}
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using var context = new TransportGuideDB();
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context.Stops.Add(newStop);
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context.SaveChanges();
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return newStop.GetViewModel;
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}
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public StopViewModel? Update(StopBindingModel model)
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{
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using var context = new TransportGuideDB();
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var Stop = context.Stops.FirstOrDefault(x => x.Id == model.Id);
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if (Stop == null)
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{
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return null;
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}
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Stop.Update(model);
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context.SaveChanges();
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return Stop.GetViewModel;
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}
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}
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}
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@ -1,12 +1,110 @@
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using System;
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using Microsoft.EntityFrameworkCore;
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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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using TransportGuideContracts.BindingModels;
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using TransportGuideContracts.SearchModels;
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using TransportGuideContracts.StoragesContracts;
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using TransportGuideContracts.ViewModels;
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using TransportGuideDatabaseImplements.Models;
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namespace TransportGuideDatabaseImplements.Implements
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{
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internal class TransportTypeStorage
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public class TransportTypeStorage : ITransportTypeStorage
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{
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public TransportTypeViewModel? Delete(TransportTypeBindingModel model)
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{
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using var context = new TransportGuideDB();
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var element = context.TransportTypes.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.TransportTypes.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 TransportTypeViewModel? GetElement(TransportTypeSearchModel 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 TransportGuideDB();
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return context.TransportTypes.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.Name == model.Name) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public List<TransportTypeViewModel> GetFilteredList(TransportTypeSearchModel 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 TransportGuideDB();
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return context.TransportTypes.Where(x => x.Name.Contains(model.Name)).ToList().Select(x => x.GetViewModel).ToList();
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}
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public List<TransportTypeViewModel> GetFullList()
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{
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using var context = new TransportGuideDB();
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return context.TransportTypes.ToList().Select(x => x.GetViewModel).ToList();
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}
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public TransportTypeViewModel? Insert(TransportTypeBindingModel model)
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{
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using var context = new TransportGuideDB();
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var newTransportType = TransportType.Create(model);
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if (newTransportType == null)
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{
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return null;
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}
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context.TransportTypes.Add(newTransportType);
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context.SaveChanges();
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return newTransportType.GetViewModel;
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}
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public TransportTypeViewModel? Update(TransportTypeBindingModel model)
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{
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using var context = new TransportGuideDB();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var transportType = context.TransportTypes.FirstOrDefault(rec => rec.Id == model.Id);
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if (transportType == null)
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{
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return null;
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}
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transportType.Update(model);
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context.SaveChanges();
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transaction.Commit();
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return transportType.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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}
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}
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