toggle update

src/features/store-admin/HealthScorePanel.tsx

@@ -31,27 +31,30 @@ import './pages/deliveries.css';
 export function HealthScorePanel({
   product,
   category,
-  onToggleShown,
   showToggle,
   onScoreResolved,
 }: {
   product: Product;
   /**
-   * Turn the score on or off for a product ALREADY on the shelf. Omitted where
-   * the viewer does not get to decide — the Nearle staff console passes
-   * nothing, because the decision being made there is whether the data is fit
-   * to publish at all, not whether one shopkeeper wants it on their shelf.
-   */
-  onToggleShown?: (show: boolean) => void;
-  /**
-   * The same control, for a product being imported — where the answer is not
-   * saved on each click but carried into the import.
+   * The show/hide control, for both moments it appears in: a product being
+   * imported, where the answer is carried into the import, and one already on
+   * the shelf, where each click is a write.
    *
-   * Separate from `onToggleShown` because the two are different moments with
-   * different state: one writes immediately, the other is a form field until
-   * the import button is pressed.
+   * One prop rather than two, because the difference is entirely the caller's —
+   * the panel renders the same switch either way, and two props meant two code
+   * paths that could drift in what they looked like.
+   *
+   * Omitted where the viewer does not get to decide: the Nearle staff console
+   * passes nothing, and so does a branch user, since this writes per tenant.
    */
-  showToggle?: { isShown: boolean; onChange: (show: boolean) => void };
+  showToggle?: {
+    isShown: boolean;
+    onChange: (show: boolean) => void;
+    /** Shown beneath the switch. A write that fails silently is the bug this
+        panel already shipped once. */
+    error?: string | undefined;
+    isBusy?: boolean | undefined;
+  };
   /**
    * Reports whether this product has a score at all.
    *
@@ -188,9 +191,7 @@ export function HealthScorePanel({
         <Note>
           Hidden from customers for this product. The nutrition figures are still shown.
         </Note>
-        {onToggleShown ? (
-          <ShowScoreToggle isShown={false} onChange={onToggleShown} />
-        ) : null}
+        {showToggle ? <ShowScoreToggle {...showToggle} /> : null}
       </Section>
     );
   }
@@ -313,11 +314,7 @@ export function HealthScorePanel({
       {/* Beneath the score, deliberately. The decision is about the thing above
           it, and a shopkeeper weighing "is this rating fair to my product"
           should be reading the rating and the confidence while they decide. */}
-      {showToggle ? (
-        <ShowScoreToggle isShown={showToggle.isShown} onChange={showToggle.onChange} />
-      ) : onToggleShown ? (
-        <ShowScoreToggle isShown onChange={onToggleShown} />
-      ) : null}
+      {showToggle ? <ShowScoreToggle {...showToggle} /> : null}
     </Section>
   );
 }
@@ -338,9 +335,13 @@ export function HealthScorePanel({
 function ShowScoreToggle({
   isShown,
   onChange,
+  error,
+  isBusy,
 }: {
   isShown: boolean;
   onChange: (show: boolean) => void;
+  error?: string | undefined;
+  isBusy?: boolean | undefined;
 }) {
   return (
     <div style={{ marginTop: 12 }}>
@@ -349,9 +350,18 @@ function ShowScoreToggle({
         description="Appears on this product in your catalogue and in the customer app. The nutrition figures are shown either way."
         value={isShown}
         onChange={onChange}
+        isLoading={Boolean(isBusy)}
         size="sm"
         labelSpacing="spread"
       />
+      {/* A write that fails has to say so. This one shipped without it: the
+          switch moved, nothing saved, and the only way to find out was to call
+          the API by hand. */}
+      {error ? (
+        <p style={{ margin: '6px 0 0', fontSize: 11.5, color: 'var(--color-error, #d64545)' }}>
+          {error}
+        </p>
+      ) : null}
     </div>
   );
 }

src/features/store-admin/ProductDrawer.tsx

@@ -1,6 +1,7 @@
 import { useMemo, useState } from 'react';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { BookOpen, ClipboardList, EyeOff, Package, Ruler, Tag } from 'lucide-react';
+import { errorMessage } from '@/api/client';
 import { productsApi } from '@/api/products';
 import type { CatalogueProduct, Product, StockRequest } from '@/api/types';
 /* A pure reading of a `StockRequest`, not a Store user component — the same
@@ -141,9 +142,36 @@ export function ProductDrawer({
     stale would mean the drawer and the line behind it disagreeing about what a
     customer sees.
   */
+  /*
+    What this drawer believes the switch is set to.
+
+    Local, because `product` is a prop captured when the drawer opened and does
+    not change when the list behind it refetches — so without this the switch
+    read the same value before and after a click, and a save that worked looked
+    exactly like one that did not. It shipped that way once.
+
+    Seeded from the record and reconciled on failure, never on success: the
+    server has agreed by then, and snapping back to a stale prop would undo what
+    the shopkeeper just did on screen.
+  */
+  const [scoreShown, setScoreShown] = useState(product.showhealthscore !== false);
+  const [scoreError, setScoreError] = useState<string | null>(null);
+
   const showScore = useMutation({
     mutationFn: (show: boolean) =>
       productsApi.setShowHealthScore(tenantid as number, product.productid, show),
+    onMutate: (show: boolean) => {
+      setScoreError(null);
+      setScoreShown(show);
+      return { previous: !show };
+    },
+    onError: (error, _show, context) => {
+      // Put the switch back where it was and say why. A write that fails
+      // silently is worse than one that fails loudly: the shopkeeper walks away
+      // believing a rating is hidden from their customers when it is not.
+      if (context) setScoreShown(context.previous);
+      setScoreError(errorMessage(error));
+    },
     onSuccess: () => {
       void client.invalidateQueries({ queryKey: queryKeys.products.all });
     },
@@ -271,7 +299,14 @@ export function ProductDrawer({
         product={product}
         category={product.categoryname || product.Subcategoryname}
         {...(canManage && product.tenantid && product.productid
-          ? { onToggleShown: (show: boolean) => showScore.mutate(show) }
+          ? {
+              showToggle: {
+                isShown: scoreShown,
+                onChange: (show: boolean) => showScore.mutate(show),
+                error: scoreError ?? undefined,
+                isBusy: showScore.isPending,
+              },
+            }
           : {})}
       />