refactor: extract scanContinueWatchingEntry helper

internal/db/command_palette.go

@@ -48,8 +48,22 @@ LIMIT ?`, userID, needle, pattern, pattern, pattern, pattern, limit)
 
 	items := make([]GetContinueWatchingEntriesRow, 0, int(limit))
 	for rows.Next() {
+		item, err := scanContinueWatchingEntry(rows)
+		if err != nil {
+			return nil, err
+		}
+		items = append(items, item)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return items, nil
+}
+
+func scanContinueWatchingEntry(rows scanner) (GetContinueWatchingEntriesRow, error) {
 	var item GetContinueWatchingEntriesRow
-		if err := rows.Scan(
+	err := rows.Scan(
 		&item.ID,
 		&item.UserID,
 		&item.AnimeID,
@@ -63,16 +77,8 @@ LIMIT ?`, userID, needle, pattern, pattern, pattern, pattern, limit)
 		&item.TitleJapanese,
 		&item.ImageUrl,
 		&item.AnimeDurationSeconds,
-		); err != nil {
-			return nil, err
-		}
-		items = append(items, item)
-	}
-	if err := rows.Err(); err != nil {
-		return nil, err
-	}
-
-	return items, nil
+	)
+	return item, err
 }
 
 func (q *Queries) GetCommandPaletteWatchlist(ctx context.Context, userID string, query string, limit int64) ([]GetUserWatchListRow, error) {
@@ -158,3 +164,7 @@ func commandPalettePattern(query string) (string, string) {
 	needle := strings.ToLower(strings.TrimSpace(query))
 	return needle, "%" + needle + "%"
 }
+
+type scanner interface {
+	Scan(dest ...interface{}) error
+}