PIbd-23_Nevaeva_K.A._Travel.../TravelCompany/TravelCompanyFileImplement/Implements/OrderStorage.cs

124 lines
4.2 KiB
C#

using DocumentFormat.OpenXml.Bibliography;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using TravelCompanyContracts.BindingModels;
using TravelCompanyContracts.SearchModels;
using TravelCompanyContracts.StoragesContracts;
using TravelCompanyContracts.ViewModels;
using TravelCompanyFileImplement.Models;
namespace TravelCompanyFileImplement.Implements
{
public class OrderStorage : IOrderStorage
{
private readonly DataFileSingleton _source;
public OrderStorage()
{
_source = DataFileSingleton.GetInstance();
}
public List<OrderViewModel> GetFullList()
{
return _source.Orders
.Select(x => InsertTravelName(x.GetViewModel))
.ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue || !model.DateFrom.HasValue || !model.DateTo.HasValue || !model.OrderStatus.HasValue)
{
return new();
}
if (model.OrderStatus.HasValue)
{
return _source.Orders
.Where(x => x.ImplementerId == model.ImplementerId)
.Select(x => InsertTravelName(x.GetViewModel))
.ToList();
}
if (!model.DateFrom.HasValue || !model.DateTo.HasValue)
{
return _source.Orders
.Where(x => x.Id == model.Id)
.Select(x => InsertTravelName(x.GetViewModel))
.ToList();
}
else
{
return _source.Orders
.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
.Select(x => InsertTravelName(x.GetViewModel))
.ToList();
}
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue && !model.ImplementerId.HasValue && !model.OrderStatus.HasValue)
{
return null;
}
if (!model.Id.HasValue)
{
return InsertTravelName(_source.Orders
.FirstOrDefault(x => model.ImplementerId.HasValue && model.OrderStatus.HasValue
&& x.ImplementerId == model.ImplementerId && x.Status == model.OrderStatus)
?.GetViewModel);
}
else
{
return InsertTravelName(_source.Orders
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel);
}
}
public OrderViewModel? Insert(OrderBindingModel model)
{
model.Id = _source.Orders.Count > 0 ? _source.Orders.Max(x => x.Id) + 1 : 1;
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
_source.Orders.Add(newOrder);
_source.SaveOrders();
return InsertTravelName(newOrder.GetViewModel);
}
public OrderViewModel? Update(OrderBindingModel model)
{
var order = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
_source.SaveOrders();
return InsertTravelName(order.GetViewModel);
}
public OrderViewModel? Delete(OrderBindingModel model)
{
var element = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
_source.Orders.Remove(element);
_source.SaveOrders();
return InsertTravelName(element.GetViewModel);
}
return null;
}
public OrderViewModel InsertTravelName(OrderViewModel fullModel)
{
string? travelName = _source.Travels.FirstOrDefault(x => x.Id == fullModel?.TravelId)?.TravelName;
if (travelName != null) fullModel.TravelName = travelName;
return fullModel;
}
}
}