1package admin
 2
 3import (
 4	"context"
 5	"strings"
 6
 7	"tug/internal/storage"
 8)
 9
10func split(users []storage.User) (enabled, disabled []storage.User) {
11	for _, u := range users {
12		if u.Disabled {
13			disabled = append(disabled, u)
14		} else {
15			enabled = append(enabled, u)
16		}
17	}
18	return enabled, disabled
19}
20
21func membersOf(users []storage.User) []Member {
22	out := make([]Member, 0, len(users))
23	for _, u := range users {
24		out = append(out, Member{ID: u.ID, Username: u.Username, DisplayName: u.DisplayName})
25	}
26	return out
27}
28
29func (s *Service) GroupCandidates(ctx context.Context, groupID, query string) ([]Member, error) {
30	g, err := s.store.GroupByID(ctx, groupID)
31	if err != nil {
32		return nil, target("read group", err)
33	}
34	needle := strings.ToLower(strings.TrimSpace(query))
35	if needle == "" || g.Name == s.primaryGroup {
36		return nil, nil
37	}
38	members, err := s.members(ctx, g)
39	if err != nil {
40		return nil, err
41	}
42	in := make(map[string]bool, len(members))
43	for _, u := range members {
44		in[u.ID] = true
45	}
46	users, err := s.store.ListUsers(ctx)
47	if err != nil {
48		return nil, failed("list users", err)
49	}
50	var found []storage.User
51	for _, u := range users {
52		if !in[u.ID] && matches(u, needle) {
53			found = append(found, u)
54			if len(found) == CandidatesShown {
55				break
56			}
57		}
58	}
59	return membersOf(found), nil
60}