Post-Migrator/services/slowtwitch/get-related-post-ids.go

package slowtwitch

import (
	"database/sql"
	"strconv"
	"strings"
)

func GetRelatedArticleIds(postId int, db *sql.DB) ([]int, error) {
	var spaceSeparatedIds string
	rows := db.QueryRow("SELECT RelatedArticles FROM slowtwitch.glinks_Links where ID = ?", postId)
	err := rows.Scan(&spaceSeparatedIds)
	if err != nil {
		return make([]int, 0), err
	}

	var ids []int
	idsAsStrings := strings.Split(spaceSeparatedIds, "\r\n")
	for _, stringId := range idsAsStrings {
		id, err := strconv.Atoi(stringId)
		if err == nil {
			ids = append(ids, id)
		}
	}
	return ids, nil
}