10Г Егор Романов 5484053505 lab7 done?
2023-05-02 11:03:29 +04:00

63 lines
1.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SecuritySystemContracts.BindingModels;
using SecuritySystemContracts.SearchModels;
using SecuritySystemContracts.StorageContracts;
using SecuritySystemContracts.ViewModels;
using SecuritySystemFileImplement.Models;
namespace SecuritySystemFileImplement.Implements
{
public class MessageInfoStorage : IMessageInfoStorage
{
private readonly DataFileSingleton _source;
public MessageInfoStorage()
{
_source = DataFileSingleton.GetInstance();
}
public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
{
if (!string.IsNullOrEmpty(model.MessageId))
{
return _source.MessageInfos
.FirstOrDefault(x => x.MessageId == model.MessageId)
?.GetViewModel;
}
return null;
}
public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
{
if (model.ClientId.HasValue)
{
return _source.MessageInfos
.Where(x => x.ClientId == model.ClientId)
.Select(x => x.GetViewModel)
.ToList();
}
return new();
}
public List<MessageInfoViewModel> GetFullList()
{
return _source.MessageInfos.Select(x => x.GetViewModel).ToList();
}
public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
{
var newMessage = MessageInfo.Create(model);
if (newMessage == null)
{
return null;
}
_source.MessageInfos.Add(newMessage);
_source.SaveClients();
return newMessage.GetViewModel;
}
}
}