1package admin
 2
 3import (
 4	"context"
 5
 6	"tug/internal/storage"
 7)
 8
 9func (s *Service) candidates(ctx context.Context, member []storage.Group) ([]string, error) {
10	all, err := s.store.ListGroups(ctx)
11	if err != nil {
12		return nil, failed("list groups", err)
13	}
14	in := map[string]bool{}
15	for _, g := range member {
16		in[g.ID] = true
17	}
18	var out []string
19	for _, g := range all {
20		if !in[g.ID] && g.Name != s.primaryGroup {
21			out = append(out, g.Name)
22		}
23	}
24	return out, nil
25}