ns.potapov/PIbd-21_Potapov_N.S._SecuritySystem
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Реализовал хранение писем в файлах

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Никита Потапов 2024-05-05 14:36:48 +04:00
parent 8da9d8b59c
commit 4d9d154821
3 changed files with 138 additions and 0 deletions
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4
SecuritySystem/SecuritySystemFileImplement/DataFileSingleton.cs
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@ -11,11 +11,13 @@ namespace SecuritySystemFileImplement
private readonly string SecureFileName = "Secure.xml";
private readonly string ClientFileName = "Client.xml";
private readonly string ImplementerFileName = "Implementer.xml";
private readonly string MessageInfoFileName = "MessageInfo.xml";
public List<Component> Components { get; private set; }
public List<Order> Orders { get; private set; }
public List<Secure> Secures { get; private set; }
public List<Client> Clients { get; private set; }
public List<Implementer> Implementers { get; private set; }
public List<MessageInfo> MessageInfos { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
@ -29,6 +31,7 @@ namespace SecuritySystemFileImplement
public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
public void SaveMessageInfos() => SaveData(MessageInfos, MessageInfoFileName, "MessageInfos", x => x.GetXElement);
private DataFileSingleton()
{
Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
@ -36,6 +39,7 @@ namespace SecuritySystemFileImplement
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
MessageInfos = LoadData(MessageInfoFileName, "MessageInfo", x => MessageInfo.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
{

53
SecuritySystem/SecuritySystemFileImplement/Implements/MessageInfoStorage.cs Normal file
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@ -0,0 +1,53 @@
using SecuritySystemContracts.BindingModels;
using SecuritySystemContracts.SearchModels;
using SecuritySystemContracts.StoragesContracts;
using SecuritySystemContracts.ViewModels;
using SecuritySystemFileImplement.Models;
namespace SecuritySystemFileImplement.Implements
{
public class MessageInfoStorage : IMessageInfoStorage
{
private DataFileSingleton _source;
public MessageInfoStorage()
{
_source = DataFileSingleton.GetInstance();
}
public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
{
return GetFilteredList(model).FirstOrDefault();
}
public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
{
var messageInfos = GetFullList();
if (!string.IsNullOrEmpty(model.MessageId))
{
messageInfos = messageInfos.Where(x => x.MessageId == model.MessageId).ToList();
}
if (model.ClientId != null)
{
messageInfos = messageInfos.Where(x => x.ClientId == model.ClientId).ToList();
}
return messageInfos;
}
public List<MessageInfoViewModel> GetFullList()
{
return _source.MessageInfos.Select(x => x.GetViewModel).ToList();
}
public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
{
var messageInfo = MessageInfo.Create(model);
if (messageInfo == null)
{
return null;
}
_source.MessageInfos.Add(messageInfo);
_source.SaveMessageInfos();
return messageInfo.GetViewModel;
}
}
}

81
SecuritySystem/SecuritySystemFileImplement/Models/MessageInfo.cs Normal file
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@ -0,0 +1,81 @@
using SecuritySystemContracts.BindingModels;
using SecuritySystemContracts.ViewModels;
using SecuritySystemDataModels.Models;
using System.Reflection;
using System.Xml.Linq;
namespace SecuritySystemFileImplement.Models
{
public class MessageInfo : IMessageInfoModel
{
public string MessageId { get; set; } = string.Empty;
public int? ClientId { get; set; }
public string SenderName { get; set; } = string.Empty;
public DateTime DateDelivery { get; set; } = DateTime.Now;
public string Subject { get; set; } = string.Empty;
public string Body { get; set; } = string.Empty;
public static MessageInfo? Create(MessageInfoBindingModel model)
{
if (model == null)
{
return null;
}
return new MessageInfo()
{
MessageId = model.MessageId,
ClientId = model.ClientId,
SenderName = model.SenderName,
DateDelivery = model.DateDelivery,
Subject = model.Subject,
Body = model.Body,
};
}
public static MessageInfo? Create(XElement element)
{
if (element == null)
{
return null;
}
return new MessageInfo()
{
MessageId = element.Attribute("MessageId")!.Value,
ClientId = Convert.ToInt32(element.Element("ClientId")!.Value),
SenderName = element.Element("SenderName")!.Value,
DateDelivery = Convert.ToDateTime(element.Element("DateDelivery")!.Value),
Subject = element.Element("Subject")!.Value,
Body = element.Element("Body")!.Value,
};
}
public void Update(MessageInfoBindingModel model)
{
if (model == null)
{
return;
}
MessageId = model.MessageId;
ClientId = model.ClientId;
SenderName = model.SenderName;
DateDelivery = model.DateDelivery;
Subject = model.Subject;
Body = model.Body;
}
public MessageInfoViewModel GetViewModel => new()
{
MessageId = MessageId,
ClientId = ClientId,
SenderName = SenderName,
DateDelivery = DateDelivery,
Subject = Subject,
Body = Body,
};
public XElement GetXElement => new("MessageInfo",
new XAttribute("MessageId", MessageId),
new XElement("ClientId", ClientId.ToString()),
new XElement("SenderName", SenderName),
new XElement("DateDelivery", DateDelivery.ToString()),
new XElement("Subject", Subject),
new XElement("Body", Body)
);
}
}