public virtual async Task <TDto> GetMappedItemOrThrow <TDto>(GetByIdSpec <TEntity> spec, IMapper mapper)
{
var item = await GetItemOrThrow(spec)
.ConfigureAwait(false);
return(mapper.Map <TDto>(item));
}
public virtual async Task <TEntity> GetItem(int itemId)
{
var spec = new GetByIdSpec <TEntity>()
{
Id = itemId
};
return(await GetItem(spec)
.ConfigureAwait(false));
}
public virtual async Task <TEntity> GetItemOrThrow(GetByIdSpec <TEntity> spec)
{
var item = await GetItem(spec).ConfigureAwait(false);
if (item == null)
{
throw new Exception($"Сущность не найдена");
}
return(item);
}
public virtual async Task <TEntity> GetItem(GetByIdSpec <TEntity> spec)
{
if (spec.Id <= 0)
{
throw new ArgumentOutOfRangeException(nameof(spec.Id));
}
return(await
_repository
.GetItemById(spec)
.ConfigureAwait(false));
}
public async Task <TEntity> GetItemById <TEntity>(GetByIdSpec <TEntity> spec) where TEntity : class, IDbEntity => await _db.Set <TEntity>() .ApplyJoin(spec.Join) .ApplyTracking(spec.AsNoTracking) .FirstOrDefaultAsync(x => x.Id == spec.Id);
/// <summary> /// получить сущность по Id /// </summary> public TEntity GetItemById <TEntity>(GetByIdSpec <TEntity> spec) where TEntity : class, IDbEntity => GetQueryable <TEntity>() .ApplyJoin(spec.Join) .FirstOrDefault(x => x.Id == spec.Id);