[MM-44159] Add user sort by admin status in channels (#20562)

store/sqlstore/user_store.go

@@ -771,6 +771,37 @@ func (us SqlUserStore) GetProfilesInChannelByStatus(options *model.UserGetOption
 	return users, nil
 }
 
+func (us SqlUserStore) GetProfilesInChannelByAdmin(options *model.UserGetOptions) ([]*model.User, error) {
+	query := us.usersQuery.
+		Join("ChannelMembers cm ON ( cm.UserId = u.Id )").
+		Where("cm.ChannelId = ?", options.InChannelId).
+		OrderBy(`cm.SchemeAdmin DESC`).
+		OrderBy("u.Username ASC").
+		Offset(uint64(options.Page * options.PerPage)).Limit(uint64(options.PerPage))
+
+	if options.Inactive && !options.Active {
+		query = query.Where("u.DeleteAt != 0")
+	} else if options.Active && !options.Inactive {
+		query = query.Where("u.DeleteAt = 0")
+	}
+
+	queryString, args, err := query.ToSql()
+	if err != nil {
+		return nil, errors.Wrap(err, "get_profiles_in_channel_by_admin_tosql")
+	}
+
+	users := []*model.User{}
+	if err := us.GetReplicaX().Select(&users, queryString, args...); err != nil {
+		return nil, errors.Wrap(err, "failed to find Users")
+	}
+
+	for _, u := range users {
+		u.Sanitize(map[string]bool{})
+	}
+
+	return users, nil
+}
+
 func (us SqlUserStore) GetAllProfilesInChannel(ctx context.Context, channelID string, allowFromCache bool) (map[string]*model.User, error) {
 	query := us.usersQuery.
 		Join("ChannelMembers cm ON ( cm.UserId = u.Id )").