maxnes3/PIbd-22_Bondarenko_M.S._ComputersShop
maxnes3/PIbd-22_Bondarenko_M.S._ComputersShop
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

начало

Browse Source
This commit is contained in:
maxnes3 2023-04-23 22:59:36 +04:00
parent b9adeb5326
commit 1bf503cc92
12 changed files with 353 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
ComputersShop/ComputersShopBusinessLogic/BusinessLogics/OrderLogic.cs
View File

@ -17,10 +17,14 @@ namespace ComputersShopBusinessLogic.BusinessLogics
{
private readonly ILogger _logger;
private readonly IOrderStorage _orderStorage;
public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
private readonly IShopLogic _shopLogic;
private readonly IComputerStorage _computerStorage;
public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic, IComputerStorage computerStorage)
{
_logger = logger;
_orderStorage = orderStorage;
_shopLogic = shopLogic;
_computerStorage = computerStorage;
}
public bool CreateOrder(OrderBindingModel model)
{
@ -52,16 +56,29 @@ namespace ComputersShopBusinessLogic.BusinessLogics
return false;
}
model.Status = newStatus;
if (model.Status == OrderStatus.Готов) model.DateImplement = DateTime.Now;
if (model.Status == OrderStatus.Готов)
{
model.DateImplement = DateTime.Now;
var computer = _computerStorage.GetElement(new() { Id = viewModel.ComputerId });
if (computer == null)
{
throw new ArgumentNullException(nameof(computer));
}
if (!_shopLogic.AddComputers(computer, viewModel.Count))
{
throw new Exception($"AddComputers operation failed - нет места");
}
}
else
{
model.DateImplement = viewModel.DateImplement;
}
CheckModel(model);
CheckModel(model, false);
if (_orderStorage.Update(model) == null)
{
model.Status--;
_logger.LogWarning("Update operation failed");
_logger.LogWarning("Change status operation failed");
return false;
}
return true;

73
ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ShopLogic.cs
View File

@ -8,6 +8,7 @@ using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
@ -43,9 +44,12 @@ namespace ComputersShopBusinessLogic.BusinessLogics
return false;
}
_logger.LogInformation("AddComputerInShop find. Id:{Id}", element.Id);
if (element.Capacity - element.Computers.Select(x => x.Value.Item2).Sum() < quantity)
{
throw new ArgumentNullException("В магазине не хватает места", nameof(quantity));
}
if (element.Computers.TryGetValue(computer.Id, out var pair))
if (element.Computers.TryGetValue(computer.Id, out var pair))
{
element.Computers[computer.Id] = (computer, quantity + pair.Item2);
_logger.LogInformation("AddComputerInShop. Has been added {quantity} {Computer} in {ShopName}", quantity, computer.ComputerName, element.ShopName);
@ -62,12 +66,64 @@ namespace ComputersShopBusinessLogic.BusinessLogics
ShopAddress = element.ShopAddress,
ShopName = element.ShopName,
DateOpening = element.DateOpening,
Computers = element.Computers
});
Computers = element.Computers,
Capacity = element.Capacity,
});
return true;
}
public bool Create(ShopBindingModel model)
public bool AddComputers(IComputerModel computer, int quantity)
{
if (computer == null)
{
throw new ArgumentNullException(nameof(computer));
}
if (quantity <= 0)
{
throw new ArgumentException("Количество документов должно быть больше 0", nameof(quantity));
}
_logger.LogInformation("AddComputers. ShopName:{ShopName}. Id:{Id}", computer.ComputerName, computer.Id);
var allFreeQuantity = _shopStorage.GetFullList().Select(x => x.Capacity - x.Computers.Select(x => x.Value.Item2).Sum()).Sum();
if (allFreeQuantity < quantity)
{
_logger.LogWarning("AddComputers operation failed.");
return false;
}
foreach (var shop in _shopStorage.GetFullList())
{
int freeQuantity = shop.Capacity - shop.Computers.Select(x => x.Value.Item2).Sum();
if (freeQuantity <= 0)
{
continue;
}
if (freeQuantity < quantity)
{
if (!AddComputer(new() { Id = shop.Id }, computer, freeQuantity))
{
_logger.LogWarning("AddComputers operation failed.");
return false;
}
quantity -= freeQuantity;
}
else
{
if (!AddComputer(new() { Id = shop.Id }, computer, quantity))
{
_logger.LogWarning("AddComputers operation failed.");
return false;
}
quantity = 0;
}
if (quantity == 0)
{
return true;
}
}
_logger.LogWarning("AddComputers operation failed.");
return false;
}
public bool Create(ShopBindingModel model)
{
CheckModel(model);
model.Computers = new();
@ -131,7 +187,12 @@ namespace ComputersShopBusinessLogic.BusinessLogics
return list;
}
public bool Update(ShopBindingModel model)
public bool SellComputers(IComputerModel computer, int quantity)
{
return _shopStorage.SellComputers(computer, quantity);
}
public bool Update(ShopBindingModel model)
{
CheckModel(model, false);

3
ComputersShop/ComputersShopContracts/BindingModels/ShopBindingModel.cs
View File

@ -14,5 +14,6 @@ namespace ComputersShopContracts.BindingModels
public string ShopAddress { get; set; } = string.Empty;
public DateTime DateOpening { get; set; } = DateTime.Now;
public Dictionary<int, (IComputerModel, int)> Computers { get; set; } = new();
}
public int Capacity { get; set; }
}
}

4
ComputersShop/ComputersShopContracts/BusinessLogicContracts/IStoreLogic.cs → ComputersShop/ComputersShopContracts/BusinessLogicContracts/IShopLogic.cs
View File

@ -18,5 +18,7 @@ namespace ComputersShopContracts.BusinessLogicContracts
bool Update(ShopBindingModel model);
bool Delete(ShopBindingModel model);
bool AddComputer(ShopSearchModel model, IComputerModel computer, int quantity);
}
bool AddComputers(IComputerModel computer, int quantity);
bool SellComputers(IComputerModel computer, int quantity);
}
}

4
ComputersShop/ComputersShopContracts/StoragesContracts/IShopStorage.cs
View File

@ -1,6 +1,7 @@
using ComputersShopContracts.BindingModels;
using ComputersShopContracts.SearchModels;
using ComputersShopContracts.ViewModels;
using ComputersShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
@ -17,5 +18,6 @@ namespace ComputersShopContracts.StoragesContracts
ShopViewModel? Insert(ShopBindingModel model);
ShopViewModel? Update(ShopBindingModel model);
ShopViewModel? Delete(ShopBindingModel model);
}
bool SellComputers(IComputerModel model, int quantity);
}
}

4
ComputersShop/ComputersShopContracts/ViewModels/ShopViewModel.cs
View File

@ -19,5 +19,7 @@ namespace ComputersShopContracts.ViewModels
public string ShopAddress { get; set; } = string.Empty;
[DisplayName("Дата открытия")]
public DateTime DateOpening { get; set; } = DateTime.Now;
}
[DisplayName("Вместимость магазина")]
public int Capacity { get; set; }
}
}

4
ComputersShop/ComputersShopDataModels/Models/IShopModel.cs
View File

@ -11,6 +11,8 @@ namespace ComputersShopDataModels.Models
public string ShopName { get; }
public string ShopAddress { get; }
DateTime DateOpening { get; }
Dictionary<int, (IComputerModel, int)> Computers { get; }
public int Capacity { get; }
Dictionary<int, (IComputerModel, int)> Computers { get; }
}
}

12
ComputersShop/ComputersShopFileImplement/DataFileSingleton.cs
View File

@ -14,10 +14,12 @@ namespace ComputersShopFileImplement
private readonly string ComponentFileName = "Component.xml";
private readonly string OrderFileName = "Order.xml";
private readonly string ComputerFileName = "Computer.xml";
public List<Component> Components { get; private set; }
private readonly string ShopFileName = "Shop.xml";
public List<Component> Components { get; private set; }
public List<Order> Orders { get; private set; }
public List<Computer> Computers { get; private set; }
public static DataFileSingleton GetInstance()
public List<Shop> Shops { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
{
@ -28,12 +30,14 @@ namespace ComputersShopFileImplement
public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
public void SaveComputers() => SaveData(Computers, ComputerFileName, "Computers", x => x.GetXElement);
public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
private DataFileSingleton()
public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
private DataFileSingleton()
{
Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
Computers = LoadData(ComputerFileName, "Computer", x => Computer.Create(x)!)!;
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
}
Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
{
if (File.Exists(filename))

125
ComputersShop/ComputersShopFileImplement/Implements/ShopStorage.cs Normal file
View File

@ -0,0 +1,125 @@
using ComputersShopContracts.BindingModels;
using ComputersShopContracts.SearchModels;
using ComputersShopContracts.StoragesContracts;
using ComputersShopContracts.ViewModels;
using ComputersShopDataModels.Models;
using ComputersShopFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ComputersShopFileImplement.Implements
{
public class ShopStorage : IShopStorage
{
private readonly DataFileSingleton source;
public ShopStorage()
{
source = DataFileSingleton.GetInstance();
}
public ShopViewModel? Delete(ShopBindingModel model)
{
var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop != null)
{
source.Shops.Remove(shop);
source.SaveShops();
return shop.GetViewModel;
}
return null;
}
public ShopViewModel? GetElement(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
{
return null;
}
return source.Shops
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
{
if(string.IsNullOrEmpty(model.ShopName))
{
return new();
}
return source.Shops
.Where(x => x.ShopName.Contains(model.ShopName))
.Select(x => x.GetViewModel)
.ToList();
}
public List<ShopViewModel> GetFullList()
{
return source.Shops.Select(x => x.GetViewModel).ToList();
}
public ShopViewModel? Insert(ShopBindingModel model)
{
model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
var newShop = Shop.Create(model);
if (newShop == null)
{
return null;
}
source.Shops.Add(newShop);
source.SaveShops();
return newShop.GetViewModel;
}
public bool SellComputers(IComputerModel model, int quantity)
{
int availableQuantity = source.Shops.Select(x => x.Computers.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum();
if (availableQuantity < quantity)
{
return false;
}
var shops = source.Shops.Where(x => x.Computers.ContainsKey(model.Id));
foreach (var shop in shops)
{
int countInCurrentShop = shop.Computers[model.Id].Item2;
if (countInCurrentShop <= quantity)
{
shop.Computers[model.Id] = (shop.Computers[model.Id].Item1, 0);
quantity -= countInCurrentShop;
}
else
{
shop.Computers[model.Id] = (shop.Computers[model.Id].Item1, countInCurrentShop - quantity);
quantity = 0;
}
Update(new ShopBindingModel
{
Id = shop.Id,
ShopName = shop.ShopName,
ShopAddress = shop.ShopAddress,
DateOpening = shop.DateOpening,
Computers = shop.Computers,
Capacity = shop.Capacity
});
if (quantity == 0)
{
return true;
}
}
return false;
}
public ShopViewModel? Update(ShopBindingModel model)
{
var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
shop.Update(model);
source.SaveShops();
return shop.GetViewModel;
}
}
}

108
ComputersShop/ComputersShopFileImplement/Models/Shop.cs Normal file
View File

@ -0,0 +1,108 @@
using ComputersShopContracts.BindingModels;
using ComputersShopContracts.ViewModels;
using ComputersShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace ComputersShopFileImplement.Models
{
public class Shop : IShopModel
{
public int Id { get; private set; }
public string ShopName { get; private set; } = string.Empty;
public string ShopAddress { get; private set; } = string.Empty;
public DateTime DateOpening { get; private set; }
public int Capacity { get; private set; }
public Dictionary<int, int> ComputersCount = new();
public Dictionary<int, (IComputerModel, int)>? _computers = null;
public Dictionary<int, (IComputerModel, int)> Computers
{
get
{
if (_computers == null)
{
var source = DataFileSingleton.GetInstance();
_computers = ComputersCount.ToDictionary(
x => x.Key,
y => ((source.Computers.FirstOrDefault(z => z.Id == y.Key) as IComputerModel)!,
y.Value)
);
}
return _computers;
}
}
public static Shop? Create(ShopBindingModel? model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
ShopAddress = model.ShopAddress,
DateOpening = model.DateOpening,
Capacity = model.Capacity,
ComputersCount = model.Computers.ToDictionary(x => x.Key, x => x.Value.Item2)
};
}
public static Shop? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Shop()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ShopName = element.Element("ShopName")!.Value,
ShopAddress = element.Element("Address")!.Value,
DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
Capacity = Convert.ToInt32(element.Element("Capacity")!.Value),
ComputersCount = element.Element("Computers")!.Elements("Computer")
.ToDictionary(
x => Convert.ToInt32(x.Element("Key")?.Value),
x => Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
ShopName = model.ShopName;
ShopAddress = model.ShopAddress;
DateOpening = model.DateOpening;
Capacity = model.Capacity;
ComputersCount = model.Computers.ToDictionary(x => x.Key, x => x.Value.Item2);
_computers = null;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
ShopAddress = ShopAddress,
DateOpening = DateOpening,
Capacity = Capacity,
Computers = Computers
};
public XElement GetXElement => new("Shop",
new XAttribute("Id", Id),
new XElement("ShopName", ShopName),
new XElement("Address", ShopAddress),
new XElement("DateOpening", DateOpening.ToString()),
new XElement("Capacity", Capacity.ToString()),
new XElement("Documents", ComputersCount.Select(x =>
new XElement("Document",
new XElement("Key", x.Key),
new XElement("Value", x.Value)))
.ToArray()));
}
}

8
ComputersShop/ComputersShopListImplement/Implements/ShopStorage.cs
View File

@ -2,6 +2,7 @@
using ComputersShopContracts.SearchModels;
using ComputersShopContracts.StoragesContracts;
using ComputersShopContracts.ViewModels;
using ComputersShopDataModels.Models;
using ComputersShopListImplement.Models;
using System;
using System.Collections.Generic;
@ -107,7 +108,12 @@ namespace ComputersShopListImplement.Implements
return newShop.GetViewModel;
}
public ShopViewModel? Update(ShopBindingModel model)
public bool SellComputers(IComputerModel model, int quantity)
{
throw new NotImplementedException();
}
public ShopViewModel? Update(ShopBindingModel model)
{
foreach (var Shop in _source.Shops)
{

4
ComputersShop/ComputersShopListImplement/Models/Shop.cs
View File

@ -55,5 +55,7 @@ namespace ComputersShopListImplement.Models
DateOpening = DateOpening,
Computers = Computers
};
}
public int Capacity => throw new NotImplementedException();
}
}