From 4fb7c948ad608253f0f78706d37398d6b948e6ec Mon Sep 17 00:00:00 2001
From: Claude Integration <claude@systemd.cosmolan.fr>
Date: Tue, 2 Jun 2026 01:27:20 +0000
Subject: [PATCH] feat(cron): regenerate-variants task pour batch tous les
 Media existants

---
 src/lib/scheduled.ts | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/lib/scheduled.ts b/src/lib/scheduled.ts
index f9faee8..d3272f8 100644
--- a/src/lib/scheduled.ts
+++ b/src/lib/scheduled.ts
@@ -5,10 +5,11 @@
 
 import "server-only";
 
-import { BookingStatus } from "@/generated/prisma/enums";
+import { BookingStatus, MediaType } from "@/generated/prisma/enums";
 import { prisma } from "@/lib/prisma";
 import { recordAudit } from "@/lib/admin/audit";
 import { purgeExpiredResetTokens } from "@/lib/password-reset";
+import { generateImageVariants } from "@/lib/variants-server";
 
 const PENDING_TTL_DAYS = 7;
 
@@ -67,9 +68,44 @@ export async function listUpcomingArrivalsInThreeDays() {
   });
 }
 
+/** Régénère les variantes responsives pour tous les Media PHOTO en base. */
+export async function regenerateAllVariants(): Promise<{ scanned: number; ok: number; skipped: number; failed: number }> {
+  const medias = await prisma.media.findMany({
+    where: { type: MediaType.PHOTO },
+    select: { id: true, s3Key: true },
+  });
+  let ok = 0;
+  let skipped = 0;
+  let failed = 0;
+  for (const m of medias) {
+    const ext = m.s3Key.split(".").pop()?.toLowerCase();
+    if (!ext || !["jpg", "jpeg", "png", "webp", "avif"].includes(ext)) {
+      skipped++;
+      continue;
+    }
+    const mime =
+      ext === "png" ? "image/png" :
+      ext === "webp" ? "image/webp" :
+      ext === "avif" ? "image/avif" :
+      "image/jpeg";
+    const result = await generateImageVariants({ originalS3Key: m.s3Key, mime });
+    if (result.skipped) skipped++;
+    else if (result.results.every((r) => r.ok)) ok++;
+    else failed++;
+  }
+  await recordAudit({
+    scope: "cron",
+    event: "variants.regenerate-all",
+    actorEmail: null,
+    details: { scanned: medias.length, ok, skipped, failed },
+  });
+  return { scanned: medias.length, ok, skipped, failed };
+}
+
 export const SCHEDULED_TASKS = {
   "auto-cancel-stale-pending": autoCancelStalePending,
   "purge-reset-tokens": purgeResetTokens,
+  "regenerate-variants": regenerateAllVariants,
 } as const;
 
 export type ScheduledTaskName = keyof typeof SCHEDULED_TASKS;