From 1cf8894318d5e124155a8fdfdcb8689254f2859c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=92=D0=BE=D0=BB=D0=BE=D0=B4=D1=8F?= Date: Wed, 19 Apr 2023 17:16:14 +0300 Subject: [PATCH 1/2] =?UTF-8?q?=D0=A1=D0=BE=D0=B7=D0=B4=D0=B0=D0=BD=D0=B8?= =?UTF-8?q?=D0=B5=20=D0=BD=D0=BE=D0=B2=D0=BE=D0=B3=D0=BE=20=D0=BF=D1=80?= =?UTF-8?q?=D0=BE=D0=B5=D0=BA=D1=82=D0=B0=20=D1=85=D1=80=D0=B0=D0=BD=D0=B5?= =?UTF-8?q?=D0=BD=D0=B8=D1=8F=20=D0=B4=D0=B0=D0=BD=D0=BD=D1=8B=D1=85=20+?= =?UTF-8?q?=20=D0=BC=D0=BE=D0=B4=D0=B5=D0=BB=D0=B8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- AutomobilePlant/AutomobilePlant.sln | 12 ++- .../AutomomilePlantFileImplement.csproj | 14 +++ .../DataFileSingleton.cs | 62 +++++++++++ .../Models/Car.cs | 100 ++++++++++++++++++ .../Models/Component.cs | 65 ++++++++++++ .../Models/Order.cs | 100 ++++++++++++++++++ 6 files changed, 350 insertions(+), 3 deletions(-) create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/AutomomilePlantFileImplement.csproj create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/DataFileSingleton.cs create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/Models/Car.cs create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/Models/Component.cs create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/Models/Order.cs diff --git a/AutomobilePlant/AutomobilePlant.sln b/AutomobilePlant/AutomobilePlant.sln index e1f3e29..97cd30b 100644 --- a/AutomobilePlant/AutomobilePlant.sln +++ b/AutomobilePlant/AutomobilePlant.sln @@ -7,11 +7,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutomobilePlantDataModels", EndProject Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutomobilePlantContracts", "AbstractAutoContracts\AutomobilePlantContracts.csproj", "{4B515980-8AD9-48F3-886E-3C2A6B1E9D90}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutomobilePlantBusinessLogic", "AbstractAutoBusinessLogic\AutomobilePlantBusinessLogic.csproj", "{D57C726F-E5B4-4CB3-A754-D5F93295CE1E}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutomobilePlantBusinessLogic", "AbstractAutoBusinessLogic\AutomobilePlantBusinessLogic.csproj", "{D57C726F-E5B4-4CB3-A754-D5F93295CE1E}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutomobilePlantListImplement", "AbstractAutoListImplement\AutomobilePlantListImplement.csproj", "{305978E5-BFB5-47B0-94C9-2C5D06748BD6}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutomobilePlantListImplement", "AbstractAutoListImplement\AutomobilePlantListImplement.csproj", "{305978E5-BFB5-47B0-94C9-2C5D06748BD6}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutomobilePlant", "AutomobilePlant\AutomobilePlant.csproj", "{8DB13E4F-D083-40DD-B1C2-F3CF74B762C2}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutomobilePlant", "AutomobilePlant\AutomobilePlant.csproj", "{8DB13E4F-D083-40DD-B1C2-F3CF74B762C2}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutomomilePlantFileImplement", "AutomomilePlantFileImplement\AutomomilePlantFileImplement.csproj", "{3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}" EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution @@ -39,6 +41,10 @@ Global {8DB13E4F-D083-40DD-B1C2-F3CF74B762C2}.Debug|Any CPU.Build.0 = Debug|Any CPU {8DB13E4F-D083-40DD-B1C2-F3CF74B762C2}.Release|Any CPU.ActiveCfg = Release|Any CPU {8DB13E4F-D083-40DD-B1C2-F3CF74B762C2}.Release|Any CPU.Build.0 = Release|Any CPU + {3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Debug|Any CPU.Build.0 = Debug|Any CPU + {3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Release|Any CPU.ActiveCfg = Release|Any CPU + {3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/AutomobilePlant/AutomomilePlantFileImplement/AutomomilePlantFileImplement.csproj b/AutomobilePlant/AutomomilePlantFileImplement/AutomomilePlantFileImplement.csproj new file mode 100644 index 0000000..43870e5 --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/AutomomilePlantFileImplement.csproj @@ -0,0 +1,14 @@ + + + + net6.0 + enable + enable + + + + + + + + diff --git a/AutomobilePlant/AutomomilePlantFileImplement/DataFileSingleton.cs b/AutomobilePlant/AutomomilePlantFileImplement/DataFileSingleton.cs new file mode 100644 index 0000000..65f994f --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/DataFileSingleton.cs @@ -0,0 +1,62 @@ +using AutomomilePlantFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace AutomomilePlantFileImplement +{ + public class DataFileSingleton + { + private static DataFileSingleton? instance; + private readonly string ComponentFileName = "Component.xml"; + private readonly string OrderFileName = "Order.xml"; + private readonly string CarFileName = "Car.xml"; + public List Components { get; private set; } + public List Orders { get; private set; } + public List Cars { 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 SaveCars() => SaveData(Cars, CarFileName, + "Cars", x => x.GetXElement); + public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x + => x.GetXElement); + private DataFileSingleton() + { + Components = LoadData(ComponentFileName, "Component", x => + Component.Create(x)!)!; + Cars = LoadData(CarFileName, "Car", x => + Car.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/AutomobilePlant/AutomomilePlantFileImplement/Models/Car.cs b/AutomobilePlant/AutomomilePlantFileImplement/Models/Car.cs new file mode 100644 index 0000000..7c0616c --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/Models/Car.cs @@ -0,0 +1,100 @@ +using AutomobilePlantContracts.BindingModels; +using AutomobilePlantContracts.ViewModel; +using AutomobilePlantDataModels.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace AutomomilePlantFileImplement.Models +{ + public class Car : ICarModel + { + public int Id { get; private set; } + public string CarName { get; private set; } = string.Empty; + public double Price { get; private set; } + public Dictionary Components { get; private set; } = new(); + private Dictionary? _carComponents = + null; + public Dictionary CarComponents + { + get + { + if (_carComponents == null) + { + var source = DataFileSingleton.GetInstance(); + _carComponents = Components.ToDictionary(x => x.Key, y => + ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, + y.Value)); + } + return _carComponents; + } + } + public static Car? Create(CarBindingModel model) + { + if (model == null) + { + return null; + } + return new Car() + { + Id = model.Id, + CarName = model.CarName, + Price = model.Price, + Components = model.CarComponents.ToDictionary(x => x.Key, x + => x.Value.Item2) + }; + } + public static Car? Create(XElement element) + { + if (element == null) + { + return null; + } + return new Car() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + CarName = element.Element("CarName")!.Value, + Price = Convert.ToDouble(element.Element("Price")!.Value), + Components = + element.Element("CarComponents")!.Elements("CarComponent") + .ToDictionary(x => + Convert.ToInt32(x.Element("Key")?.Value), x => + Convert.ToInt32(x.Element("Value")?.Value)) + }; + } + public void Update(CarBindingModel model) + { + if (model == null) + { + return; + } + CarName = model.CarName; + Price = model.Price; + Components = model.CarComponents.ToDictionary(x => x.Key, x => + x.Value.Item2); + _carComponents = null; + } + public CarViewModel GetViewModel => new() + { + Id = Id, + CarName = CarName, + Price = Price, + CarComponents = CarComponents + }; + public XElement GetXElement => new("Car", + new XAttribute("Id", Id), + new XElement("CarName", CarName), + new XElement("Price", Price.ToString()), + new XElement("CarComponents", Components.Select(x => + new XElement("CarComponent", + + new XElement("Key", x.Key), + + new XElement("Value", x.Value))) + + .ToArray())); + } +} diff --git a/AutomobilePlant/AutomomilePlantFileImplement/Models/Component.cs b/AutomobilePlant/AutomomilePlantFileImplement/Models/Component.cs new file mode 100644 index 0000000..86cc04b --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/Models/Component.cs @@ -0,0 +1,65 @@ +using AutomobilePlantContracts.BindingModels; +using AutomobilePlantContracts.ViewModel; +using AutomobilePlantDataModels.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace AutomomilePlantFileImplement.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/AutomobilePlant/AutomomilePlantFileImplement/Models/Order.cs b/AutomobilePlant/AutomomilePlantFileImplement/Models/Order.cs new file mode 100644 index 0000000..e5b86e3 --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/Models/Order.cs @@ -0,0 +1,100 @@ +using AutomobilePlantContracts.BindingModels; +using AutomobilePlantContracts.ViewModel; +using AutomobilePlantDataModels.Enums; +using AutomobilePlantDataModels.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace AutomomilePlantFileImplement.Models +{ + public class Order : IOrderModel + { + public int CarId { get; private set; } + + public string CarName { get; private set; } = string.Empty; + + public int Count { get; private set; } + + public double Sum { get; private set; } + + public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен; + + public DateTime DateCreate { get; private set; } = DateTime.Now; + + public DateTime? DateImplement { get; private set; } = null; + + public int Id { get; private set; } + public static Order? Create(OrderBindingModel model) + { + if (model == null) + { + return null; + } + return new Order() + { + CarId = model.CarId, + CarName = model.CarName, + Count = model.Count, + Sum = model.Sum, + Status = model.Status, + DateCreate = model.DateCreate, + DateImplement = model.DateImplement, + Id = model.Id + }; + } + public static Order? Create(XElement element) + { + if (element == null) + { + return null; + } + return new Order() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + CarId = Convert.ToInt32(element.Element("CarId")!.Value), + CarName= element.Element("CarName")!.Value, + Count= Convert.ToInt32(element.Element("Count")!.Value), + Sum= Convert.ToDouble(element.Element("Sum")!.Value), + Status= (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value), + DateCreate=DateTime.Parse(element.Element("DateCreate")!.Value), + DateImplement= string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : DateTime.Parse(element.Element("DateImplement")!.Value) + + }; + } + public void Update(OrderBindingModel model) + { + if (model == null) + { + return; + } + Status = model.Status; + DateImplement = model.DateImplement; + + } + public OrderViewModel GetViewModel => new() + { + Id = Id, + CarId = CarId, + CarName = CarName, + Count = Count, + Sum = Sum, + Status = Status, + DateCreate = DateCreate, + DateImplement = DateImplement + }; + public XElement GetXElement => new("Order", + new XAttribute("Id", Id), + new XElement("CarId", CarId.ToString()), + new XElement("CarName", CarName), + 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()) + ); + } +} -- 2.25.1 From 07dc91676ceddd71a241fa2fc5650a0de89828f0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=92=D0=BE=D0=BB=D0=BE=D0=B4=D1=8F?= Date: Wed, 19 Apr 2023 17:22:41 +0300 Subject: [PATCH 2/2] =?UTF-8?q?=D0=A0=D0=B5=D0=B0=D0=BB=D0=B8=D0=B7=D0=B0?= =?UTF-8?q?=D1=86=D0=B8=D1=8F=20=D1=85=D1=80=D0=B0=D0=BD=D0=B8=D0=BB=D0=B8?= =?UTF-8?q?=D1=89?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../AutomobilePlant/AutomobilePlant.csproj | 2 +- AutomobilePlant/AutomobilePlant/Program.cs | 2 +- .../Implements/CarStorage.cs | 94 +++++++++++++++++++ .../Implements/ComponentStorage.cs | 90 ++++++++++++++++++ .../Implements/OrderStorage.cs | 92 ++++++++++++++++++ 5 files changed, 278 insertions(+), 2 deletions(-) create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/Implements/CarStorage.cs create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/Implements/ComponentStorage.cs create mode 100644 AutomobilePlant/AutomomilePlantFileImplement/Implements/OrderStorage.cs diff --git a/AutomobilePlant/AutomobilePlant/AutomobilePlant.csproj b/AutomobilePlant/AutomobilePlant/AutomobilePlant.csproj index b9586a3..b635bae 100644 --- a/AutomobilePlant/AutomobilePlant/AutomobilePlant.csproj +++ b/AutomobilePlant/AutomobilePlant/AutomobilePlant.csproj @@ -24,7 +24,7 @@ - + \ No newline at end of file diff --git a/AutomobilePlant/AutomobilePlant/Program.cs b/AutomobilePlant/AutomobilePlant/Program.cs index f8f9e03..8a8efc6 100644 --- a/AutomobilePlant/AutomobilePlant/Program.cs +++ b/AutomobilePlant/AutomobilePlant/Program.cs @@ -1,7 +1,7 @@ using AutomobilePlantBusinessLogic.BusinessLogics; using AutomobilePlantContracts.BusinessLogicsContracts; using AutomobilePlantContracts.StoragesContracts; -using AutomobilePlantListImplement.Implements; +using AutomomilePlantFileImplement.Implements; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; using NLog.Extensions.Logging; diff --git a/AutomobilePlant/AutomomilePlantFileImplement/Implements/CarStorage.cs b/AutomobilePlant/AutomomilePlantFileImplement/Implements/CarStorage.cs new file mode 100644 index 0000000..78d430f --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/Implements/CarStorage.cs @@ -0,0 +1,94 @@ +using AutomobilePlantContracts.BindingModels; +using AutomobilePlantContracts.SearchModel; +using AutomobilePlantContracts.StoragesContracts; +using AutomobilePlantContracts.ViewModel; +using AutomomilePlantFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AutomomilePlantFileImplement.Implements +{ + public class CarStorage : ICarStorage + { + private readonly DataFileSingleton source; + public CarStorage() + { + source = DataFileSingleton.GetInstance(); + } + public CarViewModel? Delete(CarBindingModel model) + { + var element = source.Cars.FirstOrDefault(x => x.Id == + model.Id); + if (element != null) + { + source.Cars.Remove(element); + source.SaveCars(); + return element.GetViewModel; + } + return null; + } + + public CarViewModel? GetElement(CarSearchModel model) + { + if (string.IsNullOrEmpty(model.CarName) && !model.Id.HasValue) + { + return null; + } + return source.Cars + .FirstOrDefault(x => + (!string.IsNullOrEmpty(model.CarName) && x.CarName == + model.CarName) || + (model.Id.HasValue && x.Id == model.Id)) + ?.GetViewModel; + } + + public List GetFilteredList(CarSearchModel model) + { + if (string.IsNullOrEmpty(model.CarName)) + { + return new(); + } + return source.Cars + .Where(x => x.CarName.Contains(model.CarName)) + .Select(x => x.GetViewModel) + .ToList(); + } + + public List GetFullList() + { + return source.Cars + .Select(x => x.GetViewModel) + .ToList(); + } + + public CarViewModel? Insert(CarBindingModel model) + { + model.Id = source.Cars.Count > 0 ? source.Cars.Max(x => + x.Id) + 1 : 1; + var newCar = Car.Create(model); + if (newCar == null) + { + return null; + } + source.Cars.Add(newCar); + source.SaveCars(); + return newCar.GetViewModel; + } + + public CarViewModel? Update(CarBindingModel model) + { + var car = source.Cars.FirstOrDefault(x => x.Id == + model.Id); + if (car == null) + { + return null; + } + car.Update(model); + source.SaveCars(); + return car.GetViewModel; + } + } +} diff --git a/AutomobilePlant/AutomomilePlantFileImplement/Implements/ComponentStorage.cs b/AutomobilePlant/AutomomilePlantFileImplement/Implements/ComponentStorage.cs new file mode 100644 index 0000000..f12c9c4 --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/Implements/ComponentStorage.cs @@ -0,0 +1,90 @@ +using AutomobilePlantContracts.BindingModels; +using AutomobilePlantContracts.SearchModel; +using AutomobilePlantContracts.StoragesContracts; +using AutomobilePlantContracts.ViewModel; +using AutomomilePlantFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AutomomilePlantFileImplement.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/AutomobilePlant/AutomomilePlantFileImplement/Implements/OrderStorage.cs b/AutomobilePlant/AutomomilePlantFileImplement/Implements/OrderStorage.cs new file mode 100644 index 0000000..e54c17a --- /dev/null +++ b/AutomobilePlant/AutomomilePlantFileImplement/Implements/OrderStorage.cs @@ -0,0 +1,92 @@ +using AutomobilePlantContracts.BindingModels; +using AutomobilePlantContracts.SearchModel; +using AutomobilePlantContracts.StoragesContracts; +using AutomobilePlantContracts.ViewModel; +using AutomomilePlantFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AutomomilePlantFileImplement.Implements +{ + public class OrderStorage : IOrderStorage + { + private readonly DataFileSingleton source; + public OrderStorage() + { + source = DataFileSingleton.GetInstance(); + } + 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; + } + + public OrderViewModel? GetElement(OrderSearchModel model) + { + if (!model.Id.HasValue) + { + return null; + } + return source.Orders + .FirstOrDefault(x => + (model.Id.HasValue && x.Id == model.Id)) + ?.GetViewModel; + } + + public List GetFilteredList(OrderSearchModel model) + { + if (!model.Id.HasValue) + { + return new(); + } + return source.Orders + .Where(x => x.Id == model.Id) + .Select(x => x.GetViewModel) + .ToList(); + } + + public List GetFullList() + { + return source.Orders + .Select(x => x.GetViewModel) + .ToList(); + } + + 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; + } + } +} -- 2.25.1