PIbd-23-Volkov-N.A.-Compute.../ComputersShop/ComputersShopDataBaseImplement/Implements/MessageInfoStorage.cs

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1.9 KiB
C#
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2024-04-16 23:11:45 +04:00
using ComputersShopContracts.BindingModels;
using ComputersShopContracts.SearchModels;
using ComputersShopContracts.StoragesContracts;
using ComputersShopContracts.ViewModels;
using ComputersShopDataBaseImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ComputersShopDataBaseImplement.Implements
{
public class MessageInfoStorage : IMessageInfoStorage
{
public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
{
if (string.IsNullOrEmpty(model.MessageId))
{
return null;
}
using var context = new ComputersShopDataBase();
return context.Messages
.FirstOrDefault(x => x.MessageId == model.MessageId)?
.GetViewModel;
}
public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
{
if (!model.ClientId.HasValue)
return new();
using var context = new ComputersShopDataBase();
return context.Messages
.Where(x => x.ClientId == model.ClientId)
.Select(x => x.GetViewModel)
.ToList();
}
public List<MessageInfoViewModel> GetFullList()
{
using var context = new ComputersShopDataBase();
return context.Messages
.Select(x => x.GetViewModel)
.ToList();
}
public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
{
using var context = new ComputersShopDataBase();
var newMessage = Message.Create(model);
if (newMessage == null)
{
return null;
}
context.Messages.Add(newMessage);
context.SaveChanges();
return newMessage.GetViewModel;
}
}
}