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Реализация хранилища клиентов в файле

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Данила Мочалов 2023-03-25 16:27:44 +04:00
parent 292fa41ba4
commit 300d108c70
3 changed files with 169 additions and 0 deletions
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4
LawFirm/LawFirmFileImplement/DataFileSingleton.cs
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@ -15,9 +15,11 @@ namespace LawFirmFileImplement
private readonly string BlankFileName = "Blank.xml";
private readonly string OrderFileName = "Order.xml";
private readonly string DocumentFileName = "Document.xml";
private readonly string ClientFileName = "Client.xml";
public List<Blank> Blanks { get; private set; }
public List<Order> Orders { get; private set; }
public List<Document> Documents { get; private set; }
public List<Client> Clients { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
@ -29,11 +31,13 @@ namespace LawFirmFileImplement
public void SaveBlanks() => SaveData(Blanks, BlankFileName, "Blanks", x => x.GetXElement);
public void SaveDocuments() => SaveData(Documents, DocumentFileName, "Documents", x => x.GetXElement);
public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
private DataFileSingleton()
{
Blanks = LoadData(BlankFileName, "Blank", x => Blank.Create(x)!)!;
Documents = LoadData(DocumentFileName, "Document", x => Document.Create(x)!)!;
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
{

86
LawFirm/LawFirmFileImplement/Implements/ClientStorage.cs Normal file
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@ -0,0 +1,86 @@
using LawFirmContracts.BindingModels;
using LawFirmContracts.SearchModels;
using LawFirmContracts.StorageContracts;
using LawFirmContracts.ViewModels;
using LawFirmFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LawFirmFileImplement.Implements
{
public class ClientStorage : IClientStorage
{
private readonly DataFileSingleton source;
public ClientStorage()
{
source = DataFileSingleton.GetInstance();
}
public ClientViewModel? GetElement(ClientSearchModel model)
{
if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
{
return null;
}
return source.Clients
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
{
if (string.IsNullOrEmpty(model.Email))
{
return new();
}
return source.Clients
.Where(x => x.Email.Contains(model.Email))
.Select(x => x.GetViewModel)
.ToList();
}
public List<ClientViewModel> GetFullList()
{
return source.Clients.Select(x => x.GetViewModel).ToList();
}
public ClientViewModel? Insert(ClientBindingModel model)
{
model.Id = source.Clients.Count > 0 ? source.Clients.Max(x => x.Id) + 1 : 1;
var newClient = Client.Create(model);
if (newClient == null)
{
return null;
}
source.Clients.Add(newClient);
source.SaveClients();
return newClient.GetViewModel;
}
public ClientViewModel? Update(ClientBindingModel model)
{
var client = source.Clients.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
client.Update(model);
source.SaveClients();
return client?.GetViewModel;
}
public ClientViewModel? Delete(ClientBindingModel model)
{
var client = source.Clients.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
source.Clients.Remove(client);
source.SaveClients();
return client?.GetViewModel;
}
}
}

79
LawFirm/LawFirmFileImplement/Models/Client.cs Normal file
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@ -0,0 +1,79 @@
using LawFirmContracts.BindingModels;
using LawFirmContracts.ViewModels;
using LawFirmDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace LawFirmFileImplement.Models
{
public class Client : IClientModel
{
public int Id { get; private set; }
public string ClientFIO { get; private set; } = string.Empty;
public string Email { get; private set; } = string.Empty;
public string Password { get; private set; } = string.Empty;
public static Client? Create(ClientBindingModel model)
{
if (model == null)
{
return null;
}
return new()
{
Id = model.Id,
ClientFIO = model.ClientFIO,
Email = model.Email,
Password = model.Password
};
}
public static Client? Create(XElement element)
{
if (element == null)
{
return null;
}
return new()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ClientFIO = element.Element("FIO")!.Value,
Email = element.Element("Email")!.Value,
Password = element.Element("Password")!.Value,
};
}
public void Update(ClientBindingModel model)
{
if (model == null)
{
return;
}
ClientFIO = model.ClientFIO;
Email = model.Email;
Password = model.Password;
}
public ClientViewModel GetViewModel => new()
{
Id = Id,
ClientFIO = ClientFIO,
Email = Email,
Password = Password,
};
public XElement GetXElement => new("Client",
new XAttribute("Id", Id),
new XElement("FIO", ClientFIO),
new XElement("Email", Email),
new XElement("Password", Password)
);
}
}