From a201ebb3468aa0f5bba9f07f4a5dfc2b56c14805 Mon Sep 17 00:00:00 2001
From: 134 <a134@134deMacBook-Pro.local>
Date: Mon, 6 Jul 2026 19:16:23 +0800
Subject: [PATCH] fix: use mask repair for product lock scale adjust

---
 app/api/canvas/local-edit/route.ts | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/app/api/canvas/local-edit/route.ts b/app/api/canvas/local-edit/route.ts
index f02d7cde6..749243a38 100644
--- a/app/api/canvas/local-edit/route.ts
+++ b/app/api/canvas/local-edit/route.ts
@@ -5567,14 +5567,15 @@ export async function POST(request: NextRequest) {
       useScaleAdjustFullFrameStructurePatch &&
       Boolean(scaleAdjustPatchReference?.backgroundPlateFullUrl) &&
       Boolean(scaleAdjustPatchReference?.productLockOverlayUrl);
-    const useScaleAdjustProductLockGuidedFinal =
-      useScaleAdjustProductLockComposite &&
-      Boolean(scaleAdjustPatchReference?.targetDraftFullUrl);
     const useScaleAdjustProductLockMaskEdit =
       useScaleAdjustProductLockComposite &&
-      !useScaleAdjustProductLockGuidedFinal &&
       isScaleAdjustMaskCapableModel(resolvedScaleAdjustModelEntry) &&
       Boolean(scaleAdjustPatchReference?.productLockEditMaskUrl);
+    const useScaleAdjustProductLockGuidedFinal =
+      useScaleAdjustProductLockComposite &&
+      !useScaleAdjustProductLockMaskEdit &&
+      process.env.CANVAS_SCALE_ADJUST_ENABLE_PRODUCT_LOCK_GUIDED_FINAL === "1" &&
+      Boolean(scaleAdjustPatchReference?.targetDraftFullUrl);
     const useScaleAdjustPatchTargetDraftPrimary = Boolean(scaleAdjustPatchReference);
     const includeScaleAdjustPatchSourceReference =
       Boolean(scaleAdjustPatchReference);
@@ -5730,8 +5731,20 @@ export async function POST(request: NextRequest) {
         : [];
     const scaleAdjustProtectedRegions =
       isScaleAdjustOperation && scaleAdjustPatchReference
-        ? scaleAdjustProtectedChangeRegions
+        ? useScaleAdjustProductLockComposite && useScaleAdjustProductLockMaskEdit
+          ? [
+              scaleAdjustPatchReference.workspaceRect,
+              ...scaleAdjustProtectedChangeRegions,
+            ]
+          : scaleAdjustProtectedChangeRegions
         : scaleAdjustCompositeRegions;
+    const scaleAdjustProductLockRepairClipMaskUrl =
+      useScaleAdjustProductLockComposite && useScaleAdjustProductLockMaskEdit
+        ? scaleAdjustPatchReference?.productLockBackgroundRepairMaskUrl ||
+          scaleAdjustPatchReference?.productLockEditMaskUrl ||
+          scaleAdjustPatchReference?.compositeClipMaskUrl ||
+          undefined
+        : scaleAdjustPatchReference?.compositeClipMaskUrl || undefined;
     const scaleAdjustVerificationConfig = isScaleAdjustOperation
       ? {
           allowOutsideChangedWhenChangedInside: false,
@@ -6026,8 +6039,7 @@ export async function POST(request: NextRequest) {
             maskMode: "diff",
             regions: scaleAdjustPatchCompositeRegions,
             sourceImageUrl,
-            clipMaskImageUrl:
-              scaleAdjustPatchReference?.compositeClipMaskUrl || undefined,
+            clipMaskImageUrl: scaleAdjustProductLockRepairClipMaskUrl,
             workspaceRegion:
               (scaleAdjustPatchReference as ScaleAdjustPatchReference)
                 .workspaceRect,