PIbd-22_Katysheva_N.E._Pizzeria/Pizzeria/PizzeriaDatabaseImplement/Implements/MessageInfoStorage.cs

using PizzeriaContracts.BindingModels;
using PizzeriaContracts.SearchModels;
using PizzeriaContracts.StorageContracts;
using PizzeriaContracts.ViewModels;
using PizzeriaDatabaseImplement.Models;

namespace PizzeriaDatabaseImplement.Implements
{
    public class MessageInfoStorage : IMessageInfoStorage
    {
        public List<MessageInfoViewModel> GetFullList()
        {
            using var context = new PizzeriaDatabase();
            return context.MessageInfos.Select(x => x.GetViewModel).ToList();
        }
        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
        {
            if (!model.ClientId.HasValue)
            {
                return new();
            }
            using var context = new PizzeriaDatabase();
            return context.MessageInfos.Where(x => x.ClientId.HasValue && x.ClientId == model.ClientId).Select(x => x.GetViewModel).ToList();
        }
        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
        {
            if (string.IsNullOrEmpty(model.MessageId))
            {
                return new();
            }
            using var context = new PizzeriaDatabase();
            return context.MessageInfos.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
        }
        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
        {
            var newMessage = MessageInfo.Create(model);
            if (newMessage == null)
            {
                return null;
            }
            using var context = new PizzeriaDatabase();
            context.MessageInfos.Add(newMessage);
            context.SaveChanges();
            return newMessage.GetViewModel;
        }
    }
}