feat(social): show friend presence and require online listening

services/api/internal/social/store.go

@@ -48,7 +48,8 @@ func allowed(ctx context.Context, tx pgx.Tx, a, b uuid.UUID) error {
 
 const personSQL = `SELECT u.id,u.username,COALESCE(u.display_name,u.username::text),
  CASE WHEN b.user_id IS NOT NULL THEN 'blocked' WHEN f.accepted THEN 'friend' WHEN f.sender_id=$1 THEN 'outgoing' WHEN f.sender_id IS NOT NULL THEN 'incoming' ELSE 'none' END,
- (SELECT count(*) FROM direct_messages m WHERE m.recipient_id=$1 AND m.sender_id=u.id AND m.read_at IS NULL)
+ (SELECT count(*) FROM direct_messages m WHERE m.recipient_id=$1 AND m.sender_id=u.id AND m.read_at IS NULL),
+ COALESCE(f.accepted AND b.user_id IS NULL AND u.social_seen_at>now()-interval '45 seconds',false)
  FROM users u
  LEFT JOIN friendships f ON f.low_id=LEAST($1::uuid,u.id) AND f.high_id=GREATEST($1::uuid,u.id)
  LEFT JOIN social_blocks b ON b.user_id=$1 AND b.peer_id=u.id
@@ -60,7 +61,7 @@ func scanPeople(rows pgx.Rows) ([]gen.SocialPerson, error) {
 	out := []gen.SocialPerson{}
 	for rows.Next() {
 		var p gen.SocialPerson
-		if e := rows.Scan(&p.Id, &p.Username, &p.DisplayName, &p.Relationship, &p.Unread); e != nil {
+		if e := rows.Scan(&p.Id, &p.Username, &p.DisplayName, &p.Relationship, &p.Unread, &p.Online); e != nil {
 			return nil, e
 		}
 		out = append(out, p)