PIbd-23_Vrazhkin_S_A_FurnitureAssembly/FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Implements/MessageInfoStorage.cs

using FurnitureAssemblyContracts.BindingModels;
using FurnitureAssemblyContracts.SearchModels;
using FurnitureAssemblyContracts.StoragesContracts;
using FurnitureAssemblyContracts.ViewModels;
using FurnitureAssemblyDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System.Security.Cryptography.X509Certificates;

namespace FurnitureAssemblyDatabaseImplement.Implements
{
    public class MessageInfoStorage : IMessageInfoStorage
    {
        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
        {
            if (model.MessageId == null)
            {
                return null;
            }
            using var context = new FurnitureAssemblyDatabase();
                      
            return context.Messages.FirstOrDefault(x => x.MessageId.Equals(model.MessageId))?.GetViewModel;
            
        }

        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
        {
            if (!model.ClientId.HasValue)
            {
                return new();
            }
            using var context = new FurnitureAssemblyDatabase();
            return context.Messages.Where(x => x.ClientId.HasValue && x.ClientId == model.ClientId).Select(x => x.GetViewModel).ToList();
        }

        public List<MessageInfoViewModel> GetFullList()
        {
            using var context = new FurnitureAssemblyDatabase();
            return context.Messages.Select(x => x.GetViewModel).ToList();
        }

        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
        {
            var newMessage = MessageInfo.Create(model);
            if (newMessage == null)
            {
                return null;
            }
            using var context = new FurnitureAssemblyDatabase();
            context.Messages.Add(newMessage);
            context.SaveChanges();
            return newMessage.GetViewModel;
        }
    }
}