Function SearchUsers

internal/users/search.go:23–34

SearchUsers searches for users matching searchName. If searchName is a valid integer, the search matches by userId (exact match only). Otherwise it searches by username: an exact match returns a single result; all prefix matches are returned when there is no exact match. The username search is case

(searchName string)

// result; all prefix matches are returned when there is no exact match. The
// username search is case-insensitive.
func SearchUsers(searchName string) []UserSearchResult {
	if searchName == "" {
		return nil
	}

	// Numeric input: match by userId.
	if uid, err := strconv.Atoi(searchName); err == nil && uid > 0 {
		return searchByUserId(uid)
	}

	return searchByUsername(searchName)
}

func searchByUserId(uid int) []UserSearchResult {
	type candidate struct {