PIbd-21_Balberova_D.N._SushiBar/SushiBar/SushiBarBusinessLogic/BusinessLogics/MessageInfoLogic.cs

using Microsoft.Extensions.Logging;
using SushiBarContracts.BindingModels;
using SushiBarContracts.BusinessLogicsContracts;
using SushiBarContracts.SearchModels;
using SushiBarContracts.StoragesContracts;
using SushiBarContracts.ViewModels;

namespace SushiBarBusinessLogic.BusinessLogics
{
    public class MessageInfoLogic : IMessageInfoLogic
    {
        private readonly ILogger _logger;
        private readonly IMessageInfoStorage _messageStorage; 
        public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageStorage)
        {
            _logger = logger;
            _messageStorage = messageStorage;
        }
        public bool Create(MessageInfoBindingModel model)
        {
            if (_messageStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }

        public MessageInfoViewModel? ReadElement(MessageInfoSearchModel model)
        {
            var result = _messageStorage.GetElement(model);
            if (result == null)
            {
                _logger.LogWarning("Read element operation failed");
                return null;
            }
            return result;
        }

        public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
        {
            _logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId} ", 
                model?.MessageId, model?.ClientId);
            var list = model == null ? _messageStorage.GetFullList() :
                _messageStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
            return list;
        }

        public bool Update(MessageInfoBindingModel model)
        {
            if (_messageStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }
            return true;
        }
    }
}