Function updateIssueMentions

internal/database/issue.go:1158–1197

updateIssueMentions extracts mentioned people from content and updates issue-user relations for them.

(e Engine, issueID int64, mentions []string)

// updateIssueMentions extracts mentioned people from content and
// updates issue-user relations for them.
func updateIssueMentions(e Engine, issueID int64, mentions []string) error {
	if len(mentions) == 0 {
		return nil
	}

	for i := range mentions {
		mentions[i] = strings.ToLower(mentions[i])
	}
	users := make([]*User, 0, len(mentions))

	if err := e.In("lower_name", mentions).Asc("lower_name").Find(&users); err != nil {
		return errors.Newf("find mentioned users: %v", err)
	}

	ids := make([]int64, 0, len(mentions))
	for _, user := range users {
		ids = append(ids, user.ID)
		if !user.IsOrganization() || user.NumMembers == 0 {
			continue
		}

		memberIDs := make([]int64, 0, user.NumMembers)
		orgUsers, err := getOrgUsersByOrgID(e, user.ID, 0)
		if err != nil {
			return errors.Newf("getOrgUsersByOrgID [%d]: %v", user.ID, err)
		}

		for _, orgUser := range orgUsers {
			memberIDs = append(memberIDs, orgUser.ID)
		}

		ids = append(ids, memberIDs...)
	}

	if err := updateIssueUsersByMentions(e, issueID, ids); err != nil {
		return errors.Newf("UpdateIssueUsersByMentions: %v", err)
	}

	return nil
}

// IssueStats represents issue statistic information.
type IssueStats struct {