Files
PIBD-23_Coursework_Bank/TheBank/BankDatabase/Implementations/PeriodStorageContract.cs

110 lines
3.4 KiB
C#

using AutoMapper;
using BankContracts.DataModels;
using BankContracts.Exceptions;
using BankContracts.StorageContracts;
using BankDatabase.Models;
namespace BankDatabase.Implementations;
/// <summary>
/// реализация контракта хранилища для срока
/// </summary>
internal class PeriodStorageContract : IPeriodStorageContract
{
private readonly BankDbContext _dbContext;
private readonly Mapper _mapper;
public PeriodStorageContract(BankDbContext dbContext)
{
_dbContext = dbContext;
var config = new MapperConfiguration(cfg =>
{
cfg.CreateMap<Period, PeriodDataModel>()
.ConstructUsing(src => new PeriodDataModel(src.Id, src.StartTime, src.EndTime, src.StorekeeperId));
cfg.CreateMap<PeriodDataModel, Period>();
});
_mapper = new Mapper(config);
}
public List<PeriodDataModel> GetList(DateTime? startDate = null, DateTime? endDate = null, string? storekeeperId = null)
{
try
{
var query = _dbContext.Periods.AsQueryable();
if (startDate is not null)
{
query = query.Where(x => x.StartTime <= startDate);
}
if (endDate is not null)
{
query = query.Where(x => x.EndTime <= endDate);
}
if (storekeeperId is not null)
{
query = query.Where(x => x.StorekeeperId == storekeeperId);
}
var test0 = query.FirstOrDefault();
var test = _mapper.Map<PeriodDataModel>(test0);
return [..query.Select(x => _mapper.Map<PeriodDataModel>(x))];
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex.Message);
}
}
public PeriodDataModel? GetElementById(string id)
{
try
{
return _mapper.Map<PeriodDataModel>(GetPeriodById(id));
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex.Message);
}
}
public void AddElement(PeriodDataModel periodDataModel)
{
try
{
_dbContext.Periods.Add(_mapper.Map<Period>(periodDataModel));
_dbContext.SaveChanges();
}
catch (InvalidOperationException ex) when (ex.TargetSite?.Name == "ThrowIdentityConflict")
{
_dbContext.ChangeTracker.Clear();
throw new ElementExistsException($"Id {periodDataModel.Id}");
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex.Message);
}
}
public void UpdElement(PeriodDataModel periodDataModel)
{
try
{
var element = GetPeriodById(periodDataModel.Id) ?? throw new ElementNotFoundException(periodDataModel.Id);
_dbContext.Periods.Update(_mapper.Map(periodDataModel, element));
_dbContext.SaveChanges();
} catch (ElementNotFoundException)
{
_dbContext.ChangeTracker.Clear();
throw;
}
catch (Exception ex)
{
_dbContext.ChangeTracker.Clear();
throw new StorageException(ex.Message);
}
}
private Period? GetPeriodById(string id) => _dbContext.Periods.FirstOrDefault(x => x.Id == id);
}