файловое хранилище

This commit is contained in:
bekodeg 2024-05-21 20:52:49 +04:00
parent 61a621a3e7
commit 74fae5f379
3 changed files with 156 additions and 0 deletions

View File

@ -11,10 +11,12 @@ namespace SushiBarFileImplement
private readonly string OrderFileName = "Order.xml";
private readonly string SushiFileName = "Sushi.xml";
private readonly string ClientFileName = "Sushi.xml";
private readonly string ImplementerFileName = "Implementer.xml";
public List<Component> Components { get; private set; }
public List<Order> Orders { get; private set; }
public List<Sushi> Sushis { get; private set; }
public List<Client> Clients { get; private set; }
public List<Implementer> Implementers { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
@ -27,12 +29,14 @@ namespace SushiBarFileImplement
public void SaveSushis() => SaveData(Sushis, SushiFileName, "Sushis", x => x.GetXElement);
public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
public void SaveClients() => SaveData(Clients, ClientFileName, "Client", x => x.GetXElement);
public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
private DataFileSingleton()
{
Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
Sushis = LoadData(SushiFileName, "Sushi", x => Sushi.Create(x)!)!;
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
{

View File

@ -0,0 +1,79 @@
using IceCreamShopContracts.StoragesContracts;
using SushiBarContracts.BindingModels;
using SushiBarContracts.SearchModels;
using SushiBarContracts.ViewModels;
using SushiBarFileImplement.Models;
namespace SushiBarFileImplement.Implements
{
public class ImplementerStorage : IImplementerStorage
{
private readonly DataFileSingleton source;
public ImplementerStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<ImplementerViewModel> GetFullList()
{
return source.Implementers
.Select(x => x.GetViewModel)
.ToList();
}
public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
{
if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
{
return new();
}
return source.Implementers
.Where(x =>
(string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO.Contains(model.ImplementerFIO)) &&
(string.IsNullOrEmpty(model.Password) || x.Password.Contains(model.Password)))
.Select(x => x.GetViewModel)
.ToList();
}
public ImplementerViewModel? GetElement(ImplementerSearchModel model)
{
return source.Implementers
.FirstOrDefault(x =>
(string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO == model.ImplementerFIO) &&
(!model.Id.HasValue || x.Id == model.Id) &&
(string.IsNullOrEmpty(model.Password) || x.Password == model.Password))
?.GetViewModel;
}
public ImplementerViewModel? Insert(ImplementerBindingModel model)
{
model.Id = source.Implementers.Count > 0 ? source.Implementers.Max(x => x.Id) + 1 : 1;
var newImplementer = Implementer.Create(model);
if (newImplementer == null)
{
return null;
}
source.Implementers.Add(newImplementer);
source.SaveImplementers();
return newImplementer.GetViewModel;
}
public ImplementerViewModel? Update(ImplementerBindingModel model)
{
var implementer = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
if (implementer == null)
{
return null;
}
implementer.Update(model);
source.SaveImplementers();
return implementer.GetViewModel;
}
public ImplementerViewModel? Delete(ImplementerBindingModel model)
{
var element = source.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
source.Implementers.Remove(element);
source.SaveImplementers();
return element.GetViewModel;
}
return null;
}
}
}

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@ -0,0 +1,73 @@
using SushiBarContracts.BindingModels;
using SushiBarContracts.ViewModels;
using SushiBarDataModels.Models;
using System.Xml.Linq;
namespace SushiBarFileImplement.Models
{
internal class Implementer : IImplementerModel
{
public int Id { get; private set; }
public string ImplementerFIO { get; private set; } = string.Empty;
public string Password { get; set; } = string.Empty;
public int Qualification { get; set; } = 0;
public int WorkExperience { get; set; } = 0;
public static Implementer? Create(ImplementerBindingModel model)
{
if (model == null)
{
return null;
}
return new Implementer()
{
Id = model.Id,
ImplementerFIO = model.ImplementerFIO,
Password = model.Password,
WorkExperience = model.WorkExperience,
Qualification = model.Qualification
};
}
public void Update(ImplementerBindingModel model)
{
if (model == null)
{
return;
}
ImplementerFIO = model.ImplementerFIO;
Password = model.Password;
WorkExperience = model.WorkExperience;
Qualification = model.Qualification;
}
public ImplementerViewModel GetViewModel => new()
{
Id = Id,
ImplementerFIO = ImplementerFIO,
Password = Password,
WorkExperience = WorkExperience,
Qualification = Qualification
};
public static Implementer? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Implementer()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ImplementerFIO = element.Element("ImplementerFIO")!.Value,
Password = element.Element("Password")!.Value,
Qualification = Convert.ToInt32(element.Element("Qualification")!.Value),
WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value)
};
}
public XElement GetXElement => new("Implementer",
new XAttribute("Id", Id),
new XElement("ImplementerFIO", ImplementerFIO),
new XElement("Password", Password),
new XElement("Qualification", Qualification.ToString()),
new XElement("WorkExperience", WorkExperience.ToString())
);
}
}