PIbd-21_Bakalskaya_E.D._Sus.../SushiBarFileImplement/Implements/MessageInfoStorage.cs

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1.6 KiB
C#
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using SushiBarContracts.BindingModel;
using SushiBarContracts.SearchModel;
using SushiBarContracts.StoragesContracts;
using SushiBarContracts.ViewModels;
using SushiBarFileImplement.Models;
namespace SushiBarFileImplement.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 null;
return source.Messages.FirstOrDefault(x => x.MessageId.Equals(model.MessageId))?.GetViewModel;
}
public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
{
if (!model.ClientId.HasValue)
{
return new();
}
return source.Messages.Where(x => x.ClientId == model.ClientId).Select(x => x.GetViewModel).ToList();
}
public List<MessageInfoViewModel> GetFullList()
{
return source.Messages.Select(x => x.GetViewModel).ToList();
}
public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
{
var newMessage = MessageInfo.Create(model);
if(newMessage == null)
{
return null;
}
source.Messages.Add(newMessage);
source.SaveMessageInfo();
return newMessage.GetViewModel;
}
}
}