func()

in api/internal/core/store/store.go [167:213]

• 40 lines of code
• 10 McCabe index (conditional complexity)

func (s *GenericStore) List(_ context.Context, input ListInput) (*ListOutput, error) {
	var ret []interface{}
	s.cache.Range(func(key, value interface{}) bool {
		if input.Predicate != nil && !input.Predicate(value) {
			return true
		}
		if input.Format != nil {
			value = input.Format(value)
		}
		ret = append(ret, value)
		return true
	})

	//should return an empty array not a null for client
	if ret == nil {
		ret = []interface{}{}
	}

	output := &ListOutput{
		Rows:      ret,
		TotalSize: len(ret),
	}
	if input.Less == nil {
		input.Less = defLessFunc
	}

	sort.Slice(output.Rows, func(i, j int) bool {
		return input.Less(output.Rows[i], output.Rows[j])
	})

	if input.PageSize > 0 && input.PageNumber > 0 {
		skipCount := (input.PageNumber - 1) * input.PageSize
		if skipCount > output.TotalSize {
			output.Rows = []interface{}{}
			return output, nil
		}

		endIdx := skipCount + input.PageSize
		if endIdx >= output.TotalSize {
			output.Rows = ret[skipCount:]
			return output, nil
		}
		output.Rows = ret[skipCount:endIdx]
	}

	return output, nil
}