public virtual async Task <TDto> Get([FromODataUri] TKey key, CancellationToken cancellationToken)
{
IQueryable <TDto> baseQuery = WhereByKeyBuilders.WhereByKey(await GetAll(cancellationToken), key);
IDataProviderSpecificMethodsProvider dataProviderSpecificMethodsProvider = null;
if (DataProviderSpecificMethodsProviders != null)
{
dataProviderSpecificMethodsProvider = DataProviderSpecificMethodsProviders.FirstOrDefault(asyncQueryableExecuter => asyncQueryableExecuter.SupportsQueryable <TDto>(baseQuery));
}
TDto dtoResult = default(TDto);
if (dataProviderSpecificMethodsProvider != null)
{
dtoResult = await dataProviderSpecificMethodsProvider.FirstOrDefaultAsync(baseQuery, cancellationToken);
}
else
{
dtoResult = baseQuery.FirstOrDefault();
}
if (dtoResult == null)
{
throw new ResourceNotFoundException();
}
return(dtoResult);
}
protected virtual async Task <TDto> GetById(TKey key, CancellationToken cancellationToken)
{
IDataProviderSpecificMethodsProvider dataProviderSpecificMethodsProvider = null;
IQueryable <TDto> getByIdQuery = await GetByIdQuery(key, cancellationToken);
if (DataProviderSpecificMethodsProviders != null)
{
dataProviderSpecificMethodsProvider = DataProviderSpecificMethodsProviders.FirstOrDefault(asyncQueryableExecuter => asyncQueryableExecuter.SupportsQueryable <TDto>(getByIdQuery));
}
if (dataProviderSpecificMethodsProvider == null)
{
dataProviderSpecificMethodsProvider = DefaultDataProviderSpecificMethodsProvider.Current;
}
TDto result = await dataProviderSpecificMethodsProvider.FirstOrDefaultAsync(getByIdQuery, cancellationToken);
if (result == null)
{
throw new ResourceNotFoundException();
}
return(result);
}
protected virtual async Task <TDto> GetDtoById(TKey key, CancellationToken cancellationToken)
{
IQueryable <TDto> getByIdQuery = await GetQueryById(key, cancellationToken);
IDataProviderSpecificMethodsProvider dataProviderSpecificMethodsProvider = null;
if (DataProviderSpecificMethodsProviders != null)
{
dataProviderSpecificMethodsProvider = DataProviderSpecificMethodsProviders.FirstOrDefault(asyncQueryableExecutor => asyncQueryableExecutor.SupportsQueryable <TDto>(getByIdQuery));
}
if (dataProviderSpecificMethodsProvider == null)
{
dataProviderSpecificMethodsProvider = DefaultDataProviderSpecificMethodsProvider.Current;
}
TDto dto = await dataProviderSpecificMethodsProvider.FirstOrDefaultAsync(getByIdQuery, cancellationToken);
return(dto);
}
