public Task <TModel> FetchOneAsync(bool throwIfNotFound = false)
{
var parameters = new FetchOneParameters <TModel>(fetchParameters)
{
ThrowIfNotFound = throwIfNotFound
};
return(repository.FetchOneAsync(parameters));
}
internal Task <TModel> FetchOneAsync <TModel>(FetchOneParameters <TModel> fetchParameters) where TModel : class
{
var fq = FormFetchOneQuery(fetchParameters);
// 3 Taking
if (fetchParameters.ThrowIfNotFound)
{
// TODO: actually need to support 'single' but we dont use it.
return(fq.FirstAsync());
}
else
{
return(fq.FirstOrDefaultAsync());
}
}
private IQueryable <TModel> FormFetchOneQuery <TModel>(FetchOneParameters <TModel> fetchParameters) where TModel : class
{
Check.NotNull(fetchParameters, "fetchParameters");
// !IMPORTANT! Call order DOES matter!
// 1 Build Query
var queriedItems = Query(fetchParameters);
if (fetchParameters.NoTracking)
{
queriedItems = queriedItems.AsNoTracking();
}
// 2 Filtering
queriedItems = fetchParameters.PerformFiltering(queriedItems);
return(queriedItems);
}
