Nikolay-Raspaev/PIbd-21_Raspaev_N.I._FoodOrders
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что-то во второй лабе

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Николай 2023-02-12 14:58:15 +04:00
parent 280db9d6e3
commit 2b8f5bfb61
13 changed files with 601 additions and 8 deletions
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10
FoodOrders/FoodOrders.sln
View File

@ -9,9 +9,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FoodOrdersDataModels", "Foo
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FoodOrdersContracts", "FoodOrdersContracts\FoodOrdersContracts.csproj", "{5527E07B-9B94-4735-93FB-49267F0B8038}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FoodOrdersBusinessLogic", "FoodOrdersBusinessLogic\FoodOrdersBusinessLogic.csproj", "{4C44A99E-7D02-4D07-9714-9414423B560E}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FoodOrdersBusinessLogic", "FoodOrdersBusinessLogic\FoodOrdersBusinessLogic.csproj", "{4C44A99E-7D02-4D07-9714-9414423B560E}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FoodOrdersListImplement", "FoodOrdersListImplement\FoodOrdersListImplement.csproj", "{A4012AB3-40FB-4FF6-A55A-E593AB80A153}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FoodOrdersListImplement", "FoodOrdersListImplement\FoodOrdersListImplement.csproj", "{A4012AB3-40FB-4FF6-A55A-E593AB80A153}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FoodOrdersFileImplement", "FoodOrdersFileImplement\FoodOrdersFileImplement.csproj", "{E5B30B3F-30CF-4D4D-80E6-22A2EA20CC9C}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -39,6 +41,10 @@ Global
{A4012AB3-40FB-4FF6-A55A-E593AB80A153}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A4012AB3-40FB-4FF6-A55A-E593AB80A153}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A4012AB3-40FB-4FF6-A55A-E593AB80A153}.Release|Any CPU.Build.0 = Release|Any CPU
{E5B30B3F-30CF-4D4D-80E6-22A2EA20CC9C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{E5B30B3F-30CF-4D4D-80E6-22A2EA20CC9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
{E5B30B3F-30CF-4D4D-80E6-22A2EA20CC9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
{E5B30B3F-30CF-4D4D-80E6-22A2EA20CC9C}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

1
FoodOrders/FoodOrders/FoodOrdersView.csproj
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@ -17,6 +17,7 @@
<ItemGroup>
<ProjectReference Include="..\FoodOrdersBusinessLogic\FoodOrdersBusinessLogic.csproj" />
<ProjectReference Include="..\FoodOrdersContracts\FoodOrdersContracts.csproj" />
<ProjectReference Include="..\FoodOrdersFileImplement\FoodOrdersFileImplement.csproj" />
<ProjectReference Include="..\FoodOrdersListImplement\FoodOrdersListImplement.csproj" />
</ItemGroup>

4
FoodOrders/FoodOrders/FormCreateOrder.cs
View File

@ -45,12 +45,12 @@ namespace FoodOrdersView
try
{
int id = Convert.ToInt32(comboBoxDish.SelectedValue);
var product = _logicS.ReadElement(new DishSearchModel
var dish = _logicS.ReadElement(new DishSearchModel
{
Id = id
});
int count = Convert.ToInt32(textBoxCount.Text);
textBoxSum.Text = Math.Round(count * (product?.Price ?? 0), 2).ToString();
textBoxSum.Text = Math.Round(count * (dish?.Price ?? 0), 2).ToString();
_logger.LogInformation("Расчет суммы заказа");
}
catch (Exception ex)

2
FoodOrders/FoodOrders/Program.cs
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@ -4,7 +4,7 @@ using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog.Extensions.Logging;
using FoodOrdersView;
using FoodOrdersListImplement.Implements;
using FoodOrdersFileImplement.Implements;
using FoodOrdersBusinessLogic.BusinessLogics;
namespace FoodOrders

57
FoodOrders/FoodOrdersFileImplement/DataFileSingleton.cs Normal file
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@ -0,0 +1,57 @@
using FoodOrdersFileImplement.Models;
using System.Xml.Linq;
namespace FoodOrdersFileImplement
{
public class DataFileSingleton
{
private static DataFileSingleton? instance;
private readonly string ComponentFileName = "Component.xml";
private readonly string OrderFileName = "Order.xml";
private readonly string DishFileName = "Dish.xml";
public List<Component> Components { get; private set; }
public List<Order> Orders { get; private set; }
public List<Dish> Dishes { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
{
instance = new DataFileSingleton();
}
return instance;
}
public void SaveComponents() => SaveData(Components, ComponentFileName,
"Components", x => x.GetXElement);
public void SaveDishes() => SaveData(Dishes, DishFileName,
"Dishes", x => x.GetXElement);
public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x
=> x.GetXElement);
private DataFileSingleton()
{
Components = LoadData(ComponentFileName, "Component", x =>
Component.Create(x)!)!;
Dishes = LoadData(DishFileName, "Dish", x =>
Dish.Create(x)!)!;
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName,
Func<XElement, T> selectFunction)
{
if (File.Exists(filename))
{
return
XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
}
return new List<T>();
}
private static void SaveData<T>(List<T> data, string filename, string
xmlNodeName, Func<T, XElement> selectFunction)
{
if (data != null)
{
new XDocument(new XElement(xmlNodeName,
data.Select(selectFunction).ToArray())).Save(filename);
}
}
}
}

14
FoodOrders/FoodOrdersFileImplement/FoodOrdersFileImplement.csproj Normal file
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@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\FoodOrdersContracts\FoodOrdersContracts.csproj" />
<ProjectReference Include="..\FoodOrdersDataModels\FoodOrdersDataModels.csproj" />
</ItemGroup>
</Project>

77
FoodOrders/FoodOrdersFileImplement/Implements/ComponentStorage.cs Normal file
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@ -0,0 +1,77 @@
using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.SearchModels;
using FoodOrdersContracts.StoragesContracts;
using FoodOrdersContracts.ViewModels;
using FoodOrdersFileImplement.Models;
using FoodOrdersFileImplement;
namespace FoodOrdersFileImplement.Implements
{
public class ComponentStorage : IComponentStorage
{
private readonly DataFileSingleton source;
public ComponentStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<ComponentViewModel> GetFullList()
{
return source.Components.Select(x => x.GetViewModel).ToList();
}
public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
model)
{
if (string.IsNullOrEmpty(model.ComponentName))
{
return new();
}
return source.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
}
public ComponentViewModel? GetElement(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.DishName) && !model.Id.HasValue)
{
return null;
}
return source.Dishes
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.DishName) && x.DishName == model.DishName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public ComponentViewModel? Insert(ComponentBindingModel model)
{
model.Id = source.Components.Count > 0 ? source.Components.Max(x =>
x.Id) + 1 : 1;
var newComponent = Component.Create(model);
if (newComponent == null)
{
return null;
}
source.Components.Add(newComponent);
source.SaveComponents();
return newComponent.GetViewModel;
}
public ComponentViewModel? Update(ComponentBindingModel model)
{
var component = source.Components.FirstOrDefault(x => x.Id ==
model.Id);
if (component == null)
{
return null;
}
component.Update(model);
source.SaveComponents();
return component.GetViewModel;
}
public ComponentViewModel? Delete(ComponentBindingModel model)
{
var element = source.Components.FirstOrDefault(x => x.Id ==
model.Id);
if (element != null)
{
source.Components.Remove(element);
source.SaveComponents();
return element.GetViewModel;
}
return null;
}
}
}

99
FoodOrders/FoodOrdersFileImplement/Implements/DishStorage.cs Normal file
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@ -0,0 +1,99 @@
using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.SearchModels;
using FoodOrdersContracts.StoragesContracts;
using FoodOrdersContracts.ViewModels;
using FoodOrdersFileImplement.Models;
using FoodOrdersFileImplement;
namespace FoodOrdersListImplement.Implements
{
public class DishStorage : IDishStorage
{
private readonly DataFileSingleton _source;
public DishStorage()
{
_source = DataFileSingleton.GetInstance();
}
public List<DishViewModel> GetFullList()
{
return source.Components.Select(x => x.GetViewModel).ToList();
}
public List<DishViewModel> GetFilteredList(DishSearchModel
model)
{
var result = new List<DishViewModel>();
if (string.IsNullOrEmpty(model.DishName))
{
return result;
}
foreach (var dish in _source.Dishes)
{
if (dish.DishName.Contains(model.DishName))
{
result.Add(dish.GetViewModel);
}
}
return result;
}
public DishViewModel? GetElement(DishSearchModel model)
{
if (string.IsNullOrEmpty(model.DishName) && !model.Id.HasValue)
{
return null;
}
foreach (var dish in _source.Dishes)
{
if ((!string.IsNullOrEmpty(model.DishName) &&
dish.DishName == model.DishName) ||
(model.Id.HasValue && dish.Id == model.Id))
{
return dish.GetViewModel;
}
}
return null;
}
public DishViewModel? Insert(DishBindingModel model)
{
model.Id = 1;
foreach (var dish in _source.Dishes)
{
if (model.Id <= dish.Id)
{
model.Id = dish.Id + 1;
}
}
var newDish = Dish.Create(model);
if (newDish == null)
{
return null;
}
_source.Dishes.Add(newDish);
return newDish.GetViewModel;
}
public DishViewModel? Update(DishBindingModel model)
{
foreach (var dish in _source.Dishes)
{
if (dish.Id == model.Id)
{
dish.Update(model);
return dish.GetViewModel;
}
}
return null;
}
public DishViewModel? Delete(DishBindingModel model)
{
for (int i = 0; i < _source.Dishes.Count; ++i)
{
if (_source.Dishes[i].Id == model.Id)
{
var element = _source.Dishes[i];
_source.Dishes.RemoveAt(i);
return element.GetViewModel;
}
}
return null;
}
}
}

118
FoodOrders/FoodOrdersFileImplement/Implements/OrderStorage.cs Normal file
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@ -0,0 +1,118 @@
using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.SearchModels;
using FoodOrdersContracts.StoragesContracts;
using FoodOrdersContracts.ViewModels;
using FoodOrdersFileImplement;
namespace FoodOrdersListImplement.Implements
{
public class OrderStorage : IOrderStorage
{
private readonly DataFileSingleton _source;
public OrderStorage()
{
_source = DataFileSingleton.GetInstance();
}
public List<OrderViewModel> GetFullList()
{
var result = new List<OrderViewModel>();
foreach (var order in _source.Orders)
{
result.Add(GetViewModel(order));
}
return result;
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
var result = new List<OrderViewModel>();
if (!model.Id.HasValue)
{
return result;
}
foreach (var order in _source.Orders)
{
if (order.Id == model.Id)
{
result.Add(GetViewModel(order));
}
}
return result;
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
foreach (var order in _source.Orders)
{
if (model.Id.HasValue && order.Id == model.Id)
{
return GetViewModel(order);
}
}
return null;
}
private OrderViewModel GetViewModel(Order order)
{
var viewModel = order.GetViewModel;
foreach (var iceCream in _source.Dish)
{
if (iceCream.Id == order.DishId)
{
viewModel.DishName = iceCream.DishName;
break;
}
}
return viewModel;
}
public OrderViewModel? Delete(OrderBindingModel model)
{
for (int i = 0; i < _source.Orders.Count; ++i)
{
if (_source.Orders[i].Id == model.Id)
{
var element = _source.Orders[i];
_source.Orders.RemoveAt(i);
return GetViewModel(element);
}
}
return null;
}
public OrderViewModel? Insert(OrderBindingModel model)
{
model.Id = 1;
foreach (var order in _source.Orders)
{
if (model.Id <= order.Id)
{
model.Id = order.Id + 1;
}
}
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
_source.Orders.Add(newOrder);
return GetViewModel(newOrder);
}
public OrderViewModel? Update(OrderBindingModel model)
{
foreach (var order in _source.Orders)
{
if (order.Id == model.Id)
{
order.Update(model);
return GetViewModel(order);
}
}
return null;
}
}
}

58
FoodOrders/FoodOrdersFileImplement/Models/Component.cs Normal file
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@ -0,0 +1,58 @@
using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.ViewModels;
using FoodOrdersDataModels.Models;
using System.Xml.Linq;
namespace FoodOrdersFileImplement.Models
{
public class Component : IComponentModel
{
public int Id { get; private set; }
public string ComponentName { get; private set; } = string.Empty;
public double Cost { get; set; }
public static Component? Create(ComponentBindingModel model)
{
if (model == null)
{
return null;
}
return new Component()
{
Id = model.Id,
ComponentName = model.ComponentName,
Cost = model.Cost
};
}
public static Component? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Component()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ComponentName = element.Element("ComponentName")!.Value,
Cost = Convert.ToDouble(element.Element("Cost")!.Value)
};
}
public void Update(ComponentBindingModel model)
{
if (model == null)
{
return;
}
ComponentName = model.ComponentName;
Cost = model.Cost;
}
public ComponentViewModel GetViewModel => new()
{
Id = Id,
ComponentName = ComponentName,
Cost = Cost
};
public XElement GetXElement => new("Component",
new XAttribute("Id", Id),
new XElement("ComponentName", ComponentName),
new XElement("Cost", Cost.ToString()));
}
}

95
FoodOrders/FoodOrdersFileImplement/Models/Dish.cs Normal file
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@ -0,0 +1,95 @@
using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.ViewModels;
using FoodOrdersDataModels.Models;
using FoodOrdersFileImplement;
using System.Xml.Linq;
namespace FoodOrdersFileImplement.Models
{
public class Dish : IDishModel
{
public int Id { get; private set; }
public string DishName { get; private set; } = string.Empty;
public double Price { get; private set; }
public Dictionary<int, int> Components { get; private set; } = new();
private Dictionary<int, (IComponentModel, int)>? _dishComponents =
null;
public Dictionary<int, (IComponentModel, int)> DishComponents
{
get
{
if (_dishComponents == null)
{
var source = DataFileSingleton.GetInstance();
_dishComponents = Components.ToDictionary(x => x.Key, y =>
((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
y.Value));
}
return _dishComponents;
}
}
public static Dish? Create(DishBindingModel model)
{
if (model == null)
{
return null;
}
return new Dish()
{
Id = model.Id,
DishName = model.DishName,
Price = model.Price,
Components = model.DishComponents.ToDictionary(x => x.Key, x
=> x.Value.Item2)
};
}
public static Dish? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Dish()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
DishName = element.Element("DishName")!.Value,
Price = Convert.ToDouble(element.Element("Price")!.Value),
Components =
element.Element("DishComponents")!.Elements("DishComponent")
.ToDictionary(x =>
Convert.ToInt32(x.Element("Key")?.Value), x =>
Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(DishBindingModel model)
{
if (model == null)
{
return;
}
DishName = model.DishName;
Price = model.Price;
Components = model.DishComponents.ToDictionary(x => x.Key, x =>
x.Value.Item2);
_dishComponents = null;
}
public DishViewModel GetViewModel => new()
{
Id = Id,
DishName = DishName,
Price = Price,
DishComponents = DishComponents
};
public XElement GetXElement => new("Dish",
new XAttribute("Id", Id),
new XElement("DishName", DishName),
new XElement("Price", Price.ToString()),
new XElement("DishComponents", Components.Select(x =>
new XElement("DishComponent",
new XElement("Key", x.Key),
new XElement("Value", x.Value)))
.ToArray()));
}
}

68
FoodOrders/FoodOrdersFileImplement/Models/Order.cs Normal file
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@ -0,0 +1,68 @@
using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.ViewModels;
using FoodOrdersDataModels.Enums;
using FoodOrdersDataModels.Models;
using System.Reflection.Metadata;
using System.Xml.Linq;
namespace FoodOrdersFileImplement.Models
{
public class Order : IOrderModel
{
public int Id { get; private set; }
public int DishId { get; private set; }
public int Count { get; private set; }
public double Sum { get; private set; }
public OrderStatus Status { get; private set; }
public DateTime DateCreate { get; private set; }
public DateTime? DateImplement { get; private set; }
public static Order? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Order()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
DishId = Convert.ToInt32(element.Element("DocumentId")!.Value),
Sum = Convert.ToDouble(element.Element("Sum")!.Value),
Count = Convert.ToInt32(element.Element("Count")!.Value),
Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
DateImplement = Convert.ToDateTime(element.Element("DateCreate")!.Value)
};
}
public void Update(OrderBindingModel? model)
{
if (model == null)
{
return;
}
Status = model.Status;
DateImplement = model.DateImplement;
}
public OrderViewModel GetViewModel => new()
{
Id = Id,
DishId = DishId,
Count = Count,
Sum = Sum,
Status = Status,
DateCreate = DateCreate,
DateImplement = DateImplement
};
public XElement GetXElement => new(
"Order",
new XAttribute("Id", Id),
new XElement("DishId", DishId.ToString()),
new XElement("Count", Count.ToString()),
new XElement("Sum", Sum.ToString()),
new XElement("Status", Status.ToString()),
new XElement("DateCreate", DateCreate.ToString()),
new XElement("DateImplement", DateImplement.ToString())
);
}
}

6
FoodOrders/FoodOrdersListImplement/Implements/OrderStorage.cs
View File

@ -63,11 +63,11 @@ namespace FoodOrdersListImplement.Implements
private OrderViewModel GetViewModel(Order order)
{
var viewModel = order.GetViewModel;
foreach (var iceCream in _source.Dish)
foreach (var dish in _source.Dish)
{
if (iceCream.Id == order.DishId)
if (dish.Id == order.DishId)
{
viewModel.DishName = iceCream.DishName;
viewModel.DishName = dish.DishName;
break;
}
}