diff --git a/ComputersShop/ComputersShop.sln b/ComputersShop/ComputersShop.sln index cbd03be..83f6a13 100644 --- a/ComputersShop/ComputersShop.sln +++ b/ComputersShop/ComputersShop.sln @@ -3,15 +3,17 @@ Microsoft Visual Studio Solution File, Format Version 12.00 # Visual Studio Version 17 VisualStudioVersion = 17.1.32421.90 MinimumVisualStudioVersion = 10.0.40219.1 -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputersShopView", "ComputersShop\ComputersShopView.csproj", "{44901912-5016-4C1D-8FB0-B4AF6577D27D}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputersShopView", "ComputersShop\ComputersShopView.csproj", "{44901912-5016-4C1D-8FB0-B4AF6577D27D}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputersShopDataModels", "ComputersShopDataModels\ComputersShopDataModels.csproj", "{C89D20B1-2A19-4652-9477-C5EA596FAE58}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputersShopDataModels", "ComputersShopDataModels\ComputersShopDataModels.csproj", "{C89D20B1-2A19-4652-9477-C5EA596FAE58}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputersShopContracts", "ComputersShopContracts\ComputersShopContracts.csproj", "{188B642F-C773-4F09-A369-C64849A768AE}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputersShopContracts", "ComputersShopContracts\ComputersShopContracts.csproj", "{188B642F-C773-4F09-A369-C64849A768AE}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputersShopBusinessLogic", "ComputersShopBusinessLogic\ComputersShopBusinessLogic.csproj", "{946DAAFE-F189-4516-9DDB-3E77ED4B8665}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputersShopBusinessLogic", "ComputersShopBusinessLogic\ComputersShopBusinessLogic.csproj", "{946DAAFE-F189-4516-9DDB-3E77ED4B8665}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputersShopListImplement", "ComputersShopImplement\ComputersShopListImplement.csproj", "{DA9CE365-F11F-4607-9003-C9EABE4198BB}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputersShopListImplement", "ComputersShopImplement\ComputersShopListImplement.csproj", "{DA9CE365-F11F-4607-9003-C9EABE4198BB}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputersShopFileImplement", "ComputersShopFileImplement\ComputersShopFileImplement.csproj", "{E40EB0BF-429F-4D39-BD09-E7E2F28F9086}" EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution @@ -39,6 +41,10 @@ Global {DA9CE365-F11F-4607-9003-C9EABE4198BB}.Debug|Any CPU.Build.0 = Debug|Any CPU {DA9CE365-F11F-4607-9003-C9EABE4198BB}.Release|Any CPU.ActiveCfg = Release|Any CPU {DA9CE365-F11F-4607-9003-C9EABE4198BB}.Release|Any CPU.Build.0 = Release|Any CPU + {E40EB0BF-429F-4D39-BD09-E7E2F28F9086}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {E40EB0BF-429F-4D39-BD09-E7E2F28F9086}.Debug|Any CPU.Build.0 = Debug|Any CPU + {E40EB0BF-429F-4D39-BD09-E7E2F28F9086}.Release|Any CPU.ActiveCfg = Release|Any CPU + {E40EB0BF-429F-4D39-BD09-E7E2F28F9086}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/ComputersShop/ComputersShop/ComputersShopView.csproj b/ComputersShop/ComputersShop/ComputersShopView.csproj index 9bbe2db..28534c1 100644 --- a/ComputersShop/ComputersShop/ComputersShopView.csproj +++ b/ComputersShop/ComputersShop/ComputersShopView.csproj @@ -26,6 +26,7 @@ + diff --git a/ComputersShop/ComputersShop/Program.cs b/ComputersShop/ComputersShop/Program.cs index ae5cc88..d87c4da 100644 --- a/ComputersShop/ComputersShop/Program.cs +++ b/ComputersShop/ComputersShop/Program.cs @@ -1,7 +1,7 @@ using ComputersShopBusinessLogic; using ComputersShopContracts.BusinessLogicsContracts; using ComputersShopContracts.StoragesContracts; -using ComputersShopListImplement.Implements; +using ComputersShopFileImplement.Implements; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; using NLog.Extensions.Logging; diff --git a/ComputersShop/ComputersShopFileImplement/ComputersShopFileImplement.csproj b/ComputersShop/ComputersShopFileImplement/ComputersShopFileImplement.csproj new file mode 100644 index 0000000..4e29547 --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/ComputersShopFileImplement.csproj @@ -0,0 +1,13 @@ + + + + net6.0 + enable + enable + + + + + + + diff --git a/ComputersShop/ComputersShopFileImplement/DataFileSingleton.cs b/ComputersShop/ComputersShopFileImplement/DataFileSingleton.cs new file mode 100644 index 0000000..cae0c6f --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/DataFileSingleton.cs @@ -0,0 +1,53 @@ +using ComputersShopFileImplement.Models; +using System.Xml.Linq; + +namespace ComputersShopFileImplement +{ + internal class DataFileSingleton + { + + private static DataFileSingleton? instance; + private readonly string ComponentFileName = "Component.xml"; + private readonly string OrderFileName = "Order.xml"; + private readonly string ComputerFileName = "Computer.xml"; + public List Components { get; private set; } + public List Orders { get; private set; } + public List Computers { 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 SaveComputers() => SaveData(Computers, ComputerFileName, "Computers", x => x.GetXElement); + public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", 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)!)!; + } + private static List? LoadData(string filename, string xmlNodeName, + Func selectFunction) + { + if (File.Exists(filename)) + { + return + XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList(); + } + return new List(); + } + private static void SaveData(List data, string filename, string + xmlNodeName, Func selectFunction) + { + if (data != null) + { + new XDocument(new XElement(xmlNodeName, + data.Select(selectFunction).ToArray())).Save(filename); + } + } + } +} diff --git a/ComputersShop/ComputersShopFileImplement/Implements/ComponentStorage.cs b/ComputersShop/ComputersShopFileImplement/Implements/ComponentStorage.cs new file mode 100644 index 0000000..2f1fa1a --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/Implements/ComponentStorage.cs @@ -0,0 +1,85 @@ +using ComputersShopContracts.BindingModels; +using ComputersShopContracts.SearchModels; +using ComputersShopContracts.StoragesContracts; +using ComputersShopContracts.ViewModels; +using ComputersShopFileImplement.Models; + +namespace ComputersShopFileImplement.Implements +{ + public class ComponentStorage : IComponentStorage + { + private readonly DataFileSingleton source; + public ComponentStorage() + { + source = DataFileSingleton.GetInstance(); + } + public List GetFullList() + { + return source.Components + .Select(x => x.GetViewModel) + .ToList(); + } + public List 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.ComponentName) && !model.Id.HasValue) + { + return null; + } + return source.Components + .FirstOrDefault(x => + (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == + model.ComponentName) || + (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; + } + } +} diff --git a/ComputersShop/ComputersShopFileImplement/Implements/ComputerStorage.cs b/ComputersShop/ComputersShopFileImplement/Implements/ComputerStorage.cs new file mode 100644 index 0000000..fc02590 --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/Implements/ComputerStorage.cs @@ -0,0 +1,75 @@ +using ComputersShopContracts.BindingModels; +using ComputersShopContracts.SearchModels; +using ComputersShopContracts.StoragesContracts; +using ComputersShopContracts.ViewModels; +using ComputersShopFileImplement.Models; + +namespace ComputersShopFileImplement.Implements +{ + public class ComputerStorage : IComputerStorage + { + private readonly DataFileSingleton source; + public ComputerStorage() + { + source = DataFileSingleton.GetInstance(); + } + public List GetFullList() + { + return source.Computers + .Select(x => x.GetViewModel) + .ToList(); + } + public List GetFilteredList(ComputerSearchModel model) + { + if (string.IsNullOrEmpty(model.ComputerName)) + { + return new(); + } + return source.Computers + .Select(x => x.GetViewModel) + .ToList(); + } + public ComputerViewModel? GetElement(ComputerSearchModel model) + { + if (string.IsNullOrEmpty(model.ComputerName) && !model.Id.HasValue) + { + return null; + } + return source.Computers.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComputerName) && x.ComputerName == model.ComputerName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel; + } + public ComputerViewModel? Insert(ComputerBindingModel model) + { + model.Id = source.Computers.Count > 0 ? source.Computers.Max(x => x.Id) + 1 : 1; + var newComputer = Computer.Create(model); + if (newComputer == null) + { + return null; + } + source.Computers.Add(newComputer); + source.SaveComputers(); + return newComputer.GetViewModel; + } + public ComputerViewModel? Update(ComputerBindingModel model) + { + var manufacture = source.Computers.FirstOrDefault(x => x.Id == model.Id); + if (manufacture == null) + { + return null; + } + manufacture.Update(model); + source.SaveComputers(); + return manufacture.GetViewModel; + } + public ComputerViewModel? Delete(ComputerBindingModel model) + { + var element = source.Computers.FirstOrDefault(x => x.Id == model.Id); + if (element != null) + { + source.Computers.Remove(element); + source.SaveComputers(); + return element.GetViewModel; + } + return null; + } + } +} diff --git a/ComputersShop/ComputersShopFileImplement/Implements/OrderStorage.cs b/ComputersShop/ComputersShopFileImplement/Implements/OrderStorage.cs new file mode 100644 index 0000000..c937d4b --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/Implements/OrderStorage.cs @@ -0,0 +1,87 @@ +using ComputersShopContracts.BindingModels; +using ComputersShopContracts.SearchModels; +using ComputersShopContracts.StoragesContracts; +using ComputersShopContracts.ViewModels; +using ComputersShopFileImplement.Models; + +namespace ComputersShopFileImplement.Implements +{ + public class OrderStorage : IOrderStorage + { + private readonly DataFileSingleton source; + public OrderStorage() + { + source = DataFileSingleton.GetInstance(); + } + private OrderViewModel AddManufactureName(OrderViewModel model) + { + model.ComputerName = source.Computers.SingleOrDefault(x => x.Id == model.ComputerId)?.ComputerName ?? string.Empty; + return model; + } + public List GetFullList() + { + return source.Orders + .Select(x => AddManufactureName(x.GetViewModel)) + .ToList(); + } + public List GetFilteredList(OrderSearchModel model) + { + if (model.Id == null) + { + return new(); + } + return source.Orders + .Where(x => x.Id == model.Id) + .Select(x => AddManufactureName(x.GetViewModel)) + .ToList(); + } + public OrderViewModel? GetElement(OrderSearchModel model) + { + if (!model.Id.HasValue) + { + return null; + } + var order = source.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel; + if (order == null) + { + return null; + } + return AddManufactureName(order); + } + 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 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 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 element.GetViewModel; + } + return null; + } + } +} + diff --git a/ComputersShop/ComputersShopFileImplement/Models/Component.cs b/ComputersShop/ComputersShopFileImplement/Models/Component.cs new file mode 100644 index 0000000..8e3c1c8 --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/Models/Component.cs @@ -0,0 +1,59 @@ +using ComputersShopContracts.BindingModels; +using ComputersShopContracts.ViewModels; +using ComputersShopDataModels.Models; +using System.Xml.Linq; + +namespace ComputersShopFileImplement.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())); + } +} diff --git a/ComputersShop/ComputersShopFileImplement/Models/Computer.cs b/ComputersShop/ComputersShopFileImplement/Models/Computer.cs new file mode 100644 index 0000000..1de41cd --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/Models/Computer.cs @@ -0,0 +1,76 @@ +using ComputersShopContracts.BindingModels; +using ComputersShopContracts.ViewModels; +using ComputersShopDataModels.Models; +using System.Xml.Linq; + +namespace ComputersShopFileImplement.Models +{ + public class Computer : IComputerModel + { + public int Id { get; private set; } + public string ComputerName { get; private set; } = string.Empty; + public double Price { get; private set; } + public Dictionary Components { get; private set; } = new(); + private Dictionary? _computerComponents = null; + public Dictionary ComputerComponents + { + get + { + if (_computerComponents == null) + { + var source = DataFileSingleton.GetInstance(); + _computerComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value)); + } + return _computerComponents; + } + } + public static Computer? Create(ComputerBindingModel model) + { + if (model == null) + { + return null; + } + return new Computer() + { + Id = model.Id, + ComputerName = model.ComputerName, + Price = model.Price, + Components = model.ComputerComponents.ToDictionary(x => x.Key, x + => x.Value.Item2) + }; + } + public static Computer? Create(XElement element) + { + if (element == null) + { + return null; + } + return new Computer() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + ComputerName = element.Element("ComputerName")!.Value, + Price = Convert.ToDouble(element.Element("Price")!.Value), + Components = element.Element("ComputerComponents")!.Elements("ComputerComponent").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value)) + }; + } + public void Update(ComputerBindingModel model) + { + if (model == null) + { + return; + } + ComputerName = model.ComputerName; + Price = model.Price; + Components = model.ComputerComponents.ToDictionary(x => x.Key, x => x.Value.Item2); + _computerComponents = null; + } + public ComputerViewModel GetViewModel => new() + { + Id = Id, + ComputerName = ComputerName, + Price = Price, + ComputerComponents = ComputerComponents + }; + public XElement GetXElement => new("Computer", new XAttribute("Id", Id), new XElement("ComputerName", ComputerName), new XElement("Price", Price.ToString()), new XElement("ComputerComponents", Components.Select(x => new XElement("ComputerComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray())); + } +} diff --git a/ComputersShop/ComputersShopFileImplement/Models/Order.cs b/ComputersShop/ComputersShopFileImplement/Models/Order.cs new file mode 100644 index 0000000..36c585c --- /dev/null +++ b/ComputersShop/ComputersShopFileImplement/Models/Order.cs @@ -0,0 +1,101 @@ +using ComputersShopContracts.BindingModels; +using ComputersShopContracts.ViewModels; +using ComputersShopDataModels.Enums; +using ComputersShopDataModels.Models; +using System.Xml.Linq; + +namespace ComputersShopFileImplement.Models +{ + public class Order : IOrderModel + { + public int Id { get; private set; } + + public int ComputerId { get; private set; } + + public int Count { get; private set; } + + public double Sum { get; private set; } + + public OrderStatus Status { get; set; } = OrderStatus.Неизвестен; + + public DateTime DateCreate { get; set; } = DateTime.Now; + + public DateTime? DateImplement { get; set; } + + public static Order? Create(OrderBindingModel? model) + { + if (model == null) + { + return null; + } + return new Order() + { + Id = model.Id, + ComputerId = model.ComputerId, + Count = model.Count, + Sum = model.Sum, + Status = model.Status, + DateCreate = model.DateCreate, + DateImplement = model.DateImplement + }; + } + + public static Order? Create(XElement element) + { + if (element == null) + { + return null; + } + DateTime? dateImplement = null; + if (element.Element("DateImplement")!.Value != "") + { + dateImplement = Convert.ToDateTime(element.Element("DateImplement")!.Value); + } + return new Order() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + ComputerId = Convert.ToInt32(element.Element("ComputerId")!.Value), + Count = Convert.ToInt32(element.Element("Count")!.Value), + Sum = Convert.ToDouble(element.Element("Sum")!.Value), + Status = (OrderStatus)Convert.ToInt32(element.Element("Status")!.Value), + DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value), + DateImplement = dateImplement + }; + } + + public void Update(OrderBindingModel? model) + { + if (model == null) + { + return; + } + Status = model.Status; + if (model.DateImplement != null) + { + DateImplement = model.DateImplement; + } + } + public OrderViewModel GetViewModel => new() + { + Id = Id, + ComputerId = ComputerId, + Count = Count, + Sum = Sum, + Status = Status, + DateCreate = DateCreate, + DateImplement = DateImplement + }; + + public XElement GetXElement => new + ( + "Order", + new XAttribute("Id", Id), + new XElement("ComputerId", ComputerId), + new XElement("Count", Count), + new XElement("Sum", Sum), + new XElement("Status", (int)Status), + new XElement("DateCreate", DateCreate), + new XElement("DateImplement", DateImplement) + ); + } +}