enh

apps/admin-ui/app/(drawer)/dashboard/products/add.tsx

@@ -5,6 +5,15 @@ import ProductForm from '@/src/components/ProductForm'
 import { trpc } from '@/src/trpc-client'
 import { useUploadToObjectStorage } from '@/hooks/useUploadToObjectStore'
 
+// SKUs store bucket-relative object keys, not URLs. Drop the query string and
+// keep the last two path segments:
+//   https://<acct>.r2.cloudflarestorage.com/meatfarmer-dev/product-images/1.jpg?X-Amz-...
+//     -> product-images/1.jpg
+const toImageKey = (url: string): string => {
+  const parts = url.split('?')[0].split('/').filter(Boolean)
+  return parts.slice(-2).join('/')
+}
+
 export default function AddProduct() {
   const createProduct = trpc.admin.product.createProduct.useMutation()
   const { refetch: refetchProducts } = trpc.admin.product.getProducts.useQuery(undefined, {
@@ -63,7 +72,8 @@ export default function AddProduct() {
       let urlCursor = 0
       const skus = values.variants.map((variant: any, vIndex: number) => {
         const count = imageCounts[vIndex]
-        const variantUrls = allUploadUrls.slice(urlCursor, urlCursor + count)
+        // Send keys, not the presigned URLs.
+        const variantUrls = allUploadUrls.slice(urlCursor, urlCursor + count).map(toImageKey)
         urlCursor += count
 
         return {

apps/admin-ui/app/(drawer)/dashboard/products/edit.tsx

@@ -6,6 +6,15 @@ import ProductForm, { ProductFormRef } from '@/src/components/ProductForm';
 import { trpc } from '@/src/trpc-client';
 import { useUploadToObjectStorage } from '@/hooks/useUploadToObjectStore';
 
+// SKUs store bucket-relative object keys, not URLs. Drop the query string and
+// keep the last two path segments:
+//   https://<acct>.r2.cloudflarestorage.com/meatfarmer-dev/product-images/1.jpg?X-Amz-...
+//     -> product-images/1.jpg
+const toImageKey = (url: string): string => {
+  const parts = url.split('?')[0].split('/').filter(Boolean)
+  return parts.slice(-2).join('/')
+}
+
 export default function EditProduct() {
   const { id } = useLocalSearchParams();
   const productId = Number(id);
@@ -140,9 +149,10 @@ export default function EditProduct() {
         // Existing images (mimeType === null) stay as-is
         const existingUrls = variantImages[vIndex]
           ?.filter((img) => img.mimeType === null)
-          .map((img) => img.url) || []
+          .map((img) => toImageKey(img.url)) || []
 
-        const allUrls = [...existingUrls, ...newUrls]
+        // Send keys, not URLs — the SKU stores the bucket-relative object key.
+        const allUrls = [...existingUrls, ...newUrls.map(toImageKey)]
 
         return {
           id: variant.id,

apps/admin-ui/hooks/useUploadToObjectStore.ts

@@ -44,6 +44,8 @@ export function useUploadToObjectStorage() {
         });
 
       if (!response.ok) {
+        const body = await response.text();   // <Error><Code>…</Code></Error>
+        console.error('upload failed', response.status, body);
         throw new Error(`Upload ${index + 1} failed with status ${response.status}`);
       }
 

apps/backend/src/lib/s3-client.ts

@@ -118,10 +118,14 @@ export async function generateSignedUrlFromS3Url(s3UrlRaw: string|null, expiresI
   
   try {
     const client = getAwsClient()
-    const url = buildObjectUrl(getS3BucketName(), s3Url)
-    const signedRequest = await client.sign(url, {
+    // X-Amz-Expires must be a QUERY param, not a header: with signQuery, aws4fetch
+    // hoists header values into the query but still lists them in
+    // X-Amz-SignedHeaders, and R2 then hashes the missing header as empty — which
+    // makes the signature mismatch (S3 tolerates it, R2 does not).
+    const url = new URL(buildObjectUrl(getS3BucketName(), s3Url))
+    url.searchParams.set('X-Amz-Expires', String(expiresIn))
+    const signedRequest = await client.sign(url.toString(), {
       method: 'GET',
-      headers: { 'X-Amz-Expires': String(expiresIn) },
       aws: { signQuery: true },
     })
     return signedRequest.url
@@ -170,13 +174,13 @@ export async function generateUploadUrl(key: string, mimeType: string, expiresIn
     await createUploadUrlStatus(key)
 
     const client = getAwsClient()
-    const url = buildObjectUrl(getS3BucketName(), key)
-    const signedRequest = await client.sign(url, {
+    // Same as the GET path above: keep X-Amz-Expires in the query, and do not
+    // sign Content-Type — leaving it unsigned means the client may send any value
+    // without breaking the signature.
+    const url = new URL(buildObjectUrl(getS3BucketName(), key))
+    url.searchParams.set('X-Amz-Expires', String(expiresIn))
+    const signedRequest = await client.sign(url.toString(), {
       method: 'PUT',
-      headers: {
-        'Content-Type': mimeType,
-        'X-Amz-Expires': String(expiresIn),
-      },
       aws: { signQuery: true },
     })
 
@@ -193,15 +197,22 @@ export async function generateUploadUrl(key: string, mimeType: string, expiresIn
 //   return decodeURIComponent(rawKey);
 // }
 
-// New function (excludes bucket name)
+/**
+ * Normalise an image reference to the bucket-relative object key that SKUs store.
+ *
+ * Accepts either a full (presigned) URL or an already-extracted key, so callers
+ * can send whichever they have. Drops the query string, then keeps the last two
+ * path segments:
+ *
+ *   https://<account>.r2.cloudflarestorage.com/meatfarmer-dev/product-images/1.jpg?X-Amz-...
+ *     -> product-images/1.jpg
+ *   product-images/1.jpg
+ *     -> product-images/1.jpg
+ */
 export function extractKeyFromPresignedUrl(url: string): string {
-  const u = new URL(url)
-  const rawKey = u.pathname.replace(/^\/+/, '') // remove leading slash
-  const decodedKey = decodeURIComponent(rawKey)
-  // Remove bucket prefix
-  const parts = decodedKey.split('/')
-  parts.shift() // Remove bucket name
-  return parts.join('/')
+  const withoutQuery = url.split('?')[0]
+  const parts = withoutQuery.split('/').filter(Boolean)
+  return decodeURIComponent(parts.slice(-2).join('/'))
 }
 
 export async function claimUploadUrl(url: string): Promise<void> {

apps/backend/src/trpc/apis/admin-apis/apis/product.ts

@@ -260,8 +260,6 @@ export const productRouter = router({
         await deleteImageUtil({ keys: deletedImageKeys })
       }
 
-      const allUploadUrls: string[] = skus.flatMap((sku) => sku.images)
-
       const skuInputs = skus.map((sku) => ({
         id: sku.id,
         name: sku.name ?? null,

packages/ui/src/components/ImageUploaderNeo.tsx

@@ -11,11 +11,12 @@ import usePickImage from './use-pick-image'
 
 export type { ImageUploaderNeoItem, ImageUploaderNeoPayload } from '@packages/shared'
 
-const ImageUploaderNeo: React.FC<ImageUploaderNeoProps> = ({
+const ImageUploaderNeo: React.FC<ImageUploaderNeoProps & { testID?: string }> = ({
   images,
   onImageAdd,
   onImageRemove,
   allowMultiple = true,
+  testID,
 }) => {
   const totalImageCount = images.length
 
@@ -60,6 +61,7 @@ const ImageUploaderNeo: React.FC<ImageUploaderNeoProps> = ({
           </View>
         ))}
         <MyTouchableOpacity
+          testID={testID}
           disabled={!allowMultiple && totalImageCount >= 1}
           onPress={handlePickImage}
           style={tw`w-1/3 px-1 mb-2`}