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/** |
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* Migrate legacy comma-separated numeric ID strings into block attribute ID arrays. |
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* Returns [] if the string contains any non‑numeric token (e.g. old slug-based values). |
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*/ |
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export function migrateNumericCsvPairToIds( |
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legacyA?: string, |
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legacyB?: string, |
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): number[] { |
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const raw = [legacyA ?? "", legacyB ?? ""].find( |
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(s) => String(s).trim() !== "", |
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); |
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if (raw === undefined) { |
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return []; |
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} |
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const parts = String(raw) |
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.split(",") |
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.map((s) => s.trim()) |
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.filter(Boolean); |
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const ids: number[] = []; |
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for (const p of parts) { |
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if (!/^\d+$/.test(p)) { |
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return []; |
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} |
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const n = parseInt(p, 10); |
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if (n > 0) { |
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ids.push(n); |
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} |
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} |
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return [...new Set(ids)]; |
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} |
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|
