Show spinner when creating/updating photos

src/app/admin/uploads/[uploadPath]/page.tsx

@@ -1,9 +1,8 @@
-import PhotoForm from '@/photo/form/PhotoForm';
-import AdminChildPage from '@/components/AdminChildPage';
-import { PATH_ADMIN, PATH_ADMIN_UPLOADS } from '@/site/paths';
+import { PATH_ADMIN } from '@/site/paths';
 import { extractExifDataFromBlobPath } from '@/photo/server';
 import { redirect } from 'next/navigation';
 import { getUniqueTagsCached } from '@/photo/cache';
+import UploadPageClient from '@/photo/UploadPageClient';
 
 interface Params {
   params: { uploadPath: string }
@@ -20,15 +19,6 @@ export default async function UploadPage({ params: { uploadPath } }: Params) {
   if (!photoFormExif) { redirect(PATH_ADMIN); }
 
   return (
-    <AdminChildPage
-      backPath={PATH_ADMIN_UPLOADS}
-      backLabel="Uploads"
-      breadcrumb={blobId}
-    >
-      <PhotoForm
-        initialPhotoForm={photoFormExif}
-        uniqueTags={uniqueTags}
-      />
-    </AdminChildPage>
+    <UploadPageClient {...{ blobId, photoFormExif, uniqueTags }} />
   );
 };

src/components/AdminChildPage.tsx

@@ -4,18 +4,21 @@ import { FiArrowLeft } from 'react-icons/fi';
 import SiteGrid from './SiteGrid';
 import { clsx } from 'clsx/lite';
 import Badge from './Badge';
+import Spinner from './Spinner';
 
 function AdminChildPage({
   backPath,
   backLabel,
   breadcrumb,
   accessory,
+  isLoading,
   children,
 }: {
   backPath?: string
   backLabel?: string
   breadcrumb?: ReactNode
   accessory?: ReactNode
+  isLoading?: boolean
   children: ReactNode,
 }) {
   return (
@@ -42,10 +45,14 @@ function AdminChildPage({
                 {breadcrumb &&
                   <>
                     <span>/</span>
-                    <Badge>
-                      {breadcrumb}
-                    </Badge>
+                    <span className={clsx(isLoading && 'opacity-50')}>
+                      <Badge>
+                        {breadcrumb}
+                      </Badge>
+                    </span>
                   </>}
+                {isLoading &&
+                  <Spinner />}
               </div>
               {accessory &&
                 <div>{accessory}</div>}

src/components/SubmitButtonWithStatus.tsx

@@ -10,6 +10,7 @@ interface Props extends HTMLProps<HTMLButtonElement> {
   icon?: JSX.Element
   styleAsLink?: boolean
   spinnerColor?: SpinnerColor
+  onFormStatusChange?: (pending: boolean) => void
   onFormSubmitToastMessage?: string
 }
 
@@ -17,6 +18,7 @@ export default function SubmitButtonWithStatus({
   icon,
   styleAsLink,
   spinnerColor,
+  onFormStatusChange,
   onFormSubmitToastMessage,
   children,
   disabled,
@@ -24,8 +26,8 @@ export default function SubmitButtonWithStatus({
   type: _type,
   ...buttonProps
 }: Props) {
-
   const { pending } = useFormStatus();
+
   const pendingPrevious = useRef(pending);
 
   useEffect(() => {
@@ -39,6 +41,10 @@ export default function SubmitButtonWithStatus({
     pendingPrevious.current = pending;
   }, [pending, onFormSubmitToastMessage]);
 
+  useEffect(() => {
+    onFormStatusChange?.(pending);
+  }, [onFormStatusChange, pending]);
+
   return (
     <button
       type="submit"

src/photo/PhotoEditPageClient.tsx

@@ -11,6 +11,7 @@ import { areSimpleObjectsEqual } from '@/utility/object';
 import IconGrSync from '@/site/IconGrSync';
 import { getExifDataAction } from './actions';
 import { Tags } from '@/tag';
+import { useState } from 'react';
 
 export default function PhotoEditPageClient({
   photo,
@@ -26,6 +27,8 @@ export default function PhotoEditPageClient({
     seedExifData,
   );
 
+  const [pending, setIsPending] = useState(false);
+
   const hasExifDataBeenFound = !areSimpleObjectsEqual(
     updatedExifData,
     seedExifData,
@@ -47,6 +50,7 @@ export default function PhotoEditPageClient({
             EXIF
           </SubmitButtonWithStatus>
         </form>}
+      isLoading={pending}
     >
       <PhotoForm
         type="edit"
@@ -55,6 +59,7 @@ export default function PhotoEditPageClient({
           ? updatedExifData
           : undefined}
         uniqueTags={uniqueTags}
+        onFormStatusChange={setIsPending}
       />
     </AdminChildPage>
   );

src/photo/UploadPageClient.tsx

@@ -0,0 +1,35 @@
+'use client';
+
+import AdminChildPage from '@/components/AdminChildPage';
+import { PATH_ADMIN_UPLOADS } from '@/site/paths';
+import { PhotoFormData } from './form';
+import { Tags } from '@/tag';
+import PhotoForm from './form/PhotoForm';
+import { useState } from 'react';
+
+export default function UploadPageClient({
+  blobId,
+  photoFormExif,
+  uniqueTags,
+}: {
+  blobId?: string
+  photoFormExif: Partial<PhotoFormData>
+  uniqueTags: Tags
+}) {
+  const [pending, setIsPending] = useState(false);
+
+  return (
+    <AdminChildPage
+      backPath={PATH_ADMIN_UPLOADS}
+      backLabel="Uploads"
+      breadcrumb={blobId}
+      isLoading={pending}
+    >
+      <PhotoForm
+        initialPhotoForm={photoFormExif}
+        uniqueTags={uniqueTags}
+        onFormStatusChange={setIsPending}
+      />
+    </AdminChildPage>
+  );
+}

src/photo/form/PhotoForm.tsx

@@ -34,12 +34,14 @@ export default function PhotoForm({
   type = 'create',
   uniqueTags,
   debugBlur,
+  onFormStatusChange,
 }: {
   initialPhotoForm: Partial<PhotoFormData>
   updatedExifData?: Partial<PhotoFormData>
   type?: 'create' | 'edit'
   uniqueTags?: Tags
   debugBlur?: boolean
+  onFormStatusChange?: (pending: boolean) => void
 }) {
   const [formData, setFormData] =
     useState<Partial<PhotoFormData>>(initialPhotoForm);
@@ -206,7 +208,10 @@ export default function PhotoForm({
           >
             Cancel
           </Link>
-          <SubmitButtonWithStatus disabled={!isFormValid(formData)}>
+          <SubmitButtonWithStatus
+            disabled={!isFormValid(formData)}
+            onFormStatusChange={onFormStatusChange}
+          >
             {type === 'create' ? 'Create' : 'Update'}
           </SubmitButtonWithStatus>
         </div>