ISEbd-22_Alimova_M.S._Confe.../Confectionery/ConfectioneryFileImplement/OrderStorage.cs

129 lines
3.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContracts;
using ConfectioneryContracts.ViewModels;
using ConfectioneryFileImplement.Models;
namespace ConfectioneryFileImplement.Implements
{
public class OrderStorage : IOrderStorage
{
private readonly DataFileSingleton source;
public OrderStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<OrderViewModel> GetFullList()
{
return source.Orders
.Select(x => AddInfo(x.GetViewModel))
.ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (model.Id.HasValue)
{
return source.Orders
.Where(x => x.Id == model.Id)
.Select(x => AddInfo(x.GetViewModel))
.ToList();
}
else if (model.DateFrom.HasValue && model.DateTo.HasValue)
{
return source.Orders
.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
.Select(x => AddInfo(x.GetViewModel))
.ToList();
}
else if (model.ClientId.HasValue)
{
return source.Orders
.Where(x => x.ClientId == model.ClientId)
.Select(x => AddInfo(x.GetViewModel))
.ToList();
}
else if (model.ImplementerId.HasValue)
{
return source.Orders
.Where(x => x.ImplementerId == model.ImplementerId)
.Select(x => AddInfo(x.GetViewModel))
.ToList();
}
else if (model.Status != null)
{
return source.Orders
.Where(x => x.Status.Equals(model.Status))
.Select(x => AddInfo(x.GetViewModel))
.ToList();
}
return new();
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue && !model.ImplementerId.HasValue)
{
return null;
}
var order = source.Orders.FirstOrDefault(x =>
model.ImplementerId.HasValue && x.ImplementerId == model.ImplementerId && model.Status != null && x.Status.Equals(model.Status)
|| model.Status == null && model.ImplementerId.HasValue && x.ImplementerId == model.ImplementerId
|| model.Id.HasValue && x.Id == model.Id);
return order?.GetViewModel != null ? AddInfo(order.GetViewModel) : null;
}
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 AddInfo(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 AddInfo(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 AddInfo(element.GetViewModel);
}
return null;
}
private OrderViewModel AddInfo(OrderViewModel model)
{
var selectedPastry = source.Pastrys.FirstOrDefault(x => x.Id == model.PastryId);
model.PastryName = selectedPastry?.PastryName ?? string.Empty;
var selectedClient = source.Clients.FirstOrDefault(x => x.Id == model.ClientId);
model.ClientFIO = selectedClient?.ClientFIO ?? string.Empty;
return model;
}
}
}