LabSubd/Subd/DataBase/Implements/VoyageStorage.cs

using Contracts.BindingModels;
using Contracts.SearchModel;
using Contracts.Storage;
using Contracts.ViewModels;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DataBase.Implements
{
    public class VoyageStorage : IVoyageStorage
    {
        public List<VoyageVM> GetFullList()
        {
            using var context = new LogisticContext();
            return context.Voyages.FromSqlRaw("Select * From Voyage")
                    .ToList()
                    .Select(x => x.GetViewModel)
                    .ToList();
        }

        public List<VoyageVM> GetFilteredList(VoyageSM model)
        {
            if (!model.DateStart.HasValue || !model.DateEnd.HasValue)
            {
                return new();
            }
            using var context = new LogisticContext();
            return context.Voyages
                    .FromSqlRaw("Select * FROM Voyage WHERE DateStart > {0} AND DateEnd < {1}", model.DateStart,model.DateEnd)
                    .ToList()
                    .Select(x => x.GetViewModel)
                    .ToList();

        }

        public VoyageVM? GetElement(VoyageSM model)
        {
            if (!model.Id.HasValue)
            {
                return null;
            }
            using var context = new LogisticContext();
            return context.Voyages
                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))
                ?.GetViewModel;
        }

        public VoyageVM? Insert(VoyageBM model)
        {
            using var context = new LogisticContext();
            var newVoyage = Voyage.Create(context, model);
            if (newVoyage == null)
            {
                return null;
            }
            context.Voyages.Add(newVoyage);
            context.SaveChanges();
            return newVoyage.GetViewModel;
        }

        

        public VoyageVM? Delete(VoyageBM model)
        {
            using var context = new LogisticContext();
            var element = context.Voyages
                .FirstOrDefault(rec => rec.Id == model.Id);
            if (element != null)
            {
                context.Voyages.Remove(element);
                context.SaveChanges();
                return element.GetViewModel;
            }
            return null;
        }
    }
}