Coursach/Course/DatabaseImplement/Implements/ProductionStorage.cs

	using Contracts.BindingModels;
using Contracts.SearchModels;
using Contracts.StoragesContracts;
using Contracts.ViewModels;
using DatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;

namespace DatabaseImplement.Implements
{
	public class ProductionStorage : IProductionStorage
	{
		public ProductionViewModel? Delete(ProductionBindingModel model)
		{
			using var context = new FactoryGoWorkDatabase();
			var newProduction = context.Productions.FirstOrDefault(x => x.Id == model.Id);
			if (newProduction == null)
				return null;
			newProduction.UpdateDetails(context, model);
			context.Productions.Remove(newProduction);
			context.SaveChanges();
			return newProduction.GetViewModel;
		}

		public ProductionViewModel? GetElement(ProductionSearchModel model)
		{
			using var context = new FactoryGoWorkDatabase();
			return context.Productions.Include(x => x.Details).ThenInclude(x => x.Detail).FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.Name.Contains(model.Name)) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
		}

		public List<ProductionViewModel> GetFilteredList(ProductionSearchModel model)
		{
			if (!model.UserId.HasValue)
			{
				return new();
			}
			using var context = new FactoryGoWorkDatabase();
			return context.Productions.Include(x => x.Details).ThenInclude(x => x.Detail).Where(x => x.UserId == model.Id).Select(x => x.GetViewModel).ToList();
		}

		public List<ProductionViewModel> GetFullList()
		{
			using var context = new FactoryGoWorkDatabase();
			return context.Productions.Include(x => x.Details).ThenInclude(x => x.Detail).Select(x => x.GetViewModel).ToList();
		}

		public ProductionViewModel? Insert(ProductionBindingModel model)
		{
			using var context = new FactoryGoWorkDatabase();
			var newProduction = Production.Create(context, model);
			if (newProduction == null)
				return null;
			context.Productions.Add(newProduction);
			context.SaveChanges();
			return newProduction.GetViewModel;
		}

		public ProductionViewModel? Update(ProductionBindingModel model)
		{
			using var context = new FactoryGoWorkDatabase();
			var newProduction = context.Productions.FirstOrDefault(x => x.Id == model.Id);
			if (newProduction == null)
				return null;
			newProduction.Update(model);
			newProduction.UpdateDetails(context, model);
			context.SaveChanges();
			return newProduction.GetViewModel;
		}
	}
}