fix: derive poster key from plan

2026-02-01 14:16:30 -08:00
parent d6e6f275b7
commit 0bf2f2d827
3 changed files with 21 additions and 3 deletions
--- a/apps/worker/src/variants.ts
+++ b/apps/worker/src/variants.ts
@@ -3,6 +3,11 @@ export type VariantPlanItem = {
  size: number;
 };

+export function pickSmallestVariantSize(plan: VariantPlanItem[]): number | null {
+  if (plan.length === 0) return null;
+  return plan.reduce((min, item) => (item.size < min ? item.size : min), plan[0].size);
+}
+
 export function computeImageVariantPlan(): VariantPlanItem[] {
  return [
    { kind: "thumb", size: 256 },