Upgrade OFF lookup UX and stock detail identifier editing

tests/features/stock/mark-gone.test.js

@@ -7,6 +7,8 @@ vi.mock('../../../src/api/stock.js', () => ({
   useStockItem: (...args) => useStockItemMock(...args),
   getStockEntry: (...args) => getStockEntryMock(...args),
   adjustStockEntry: vi.fn(),
+  lookupItemDetails: vi.fn(),
+  patchStockItem: vi.fn(),
   listStockEntries: vi.fn(),
   listGroupedStockEntries: vi.fn(),
   updateStockItem: vi.fn(),

tests/features/stock/off-lookup-and-identifier.test.js

@@ -0,0 +1,127 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+
+const lookupItemDetailsMock = vi.fn();
+const patchStockItemMock = vi.fn();
+const getStockEntryMock = vi.fn();
+
+vi.mock('../../../src/api/stock.js', () => ({
+  adjustStockEntry: vi.fn(),
+  getStockEntry: (...args) => getStockEntryMock(...args),
+  lookupItemDetails: (...args) => lookupItemDetailsMock(...args),
+  patchStockItem: (...args) => patchStockItemMock(...args),
+  useStockItem: vi.fn(),
+}));
+
+vi.mock('../../../src/api/labels.js', () => ({
+  printItemLabel: vi.fn(),
+  formatPrintErrorMessage: (error) => error?.message || 'Printing failed.',
+}));
+
+vi.mock('../../../src/api/locations.js', () => ({
+  fetchLocations: vi.fn(async () => ({ flat: [], tree: [] })),
+}));
+
+const { stockDetailPageData } = await import('../../../src/features/stock/stock-detail-page.js');
+
+describe('stock detail identifier and OFF lookup', () => {
+  beforeEach(() => {
+    lookupItemDetailsMock.mockReset();
+    patchStockItemMock.mockReset();
+    getStockEntryMock.mockReset();
+    globalThis.window = {
+      __loncApp: {
+        navigate: vi.fn(),
+      },
+    };
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+    delete globalThis.window;
+  });
+
+  it('saves normalized identifier code via PATCH', async () => {
+    patchStockItemMock.mockResolvedValueOnce({
+      uuid_b64: 'item-1',
+      name: 'Milk',
+      identifier_code: '3830012345678',
+    });
+
+    const addAlert = vi.fn();
+    const store = { addAlert, isConnected: false };
+    const data = stockDetailPageData(store);
+    data.entry = { uuid_b64: 'item-1', name: 'Milk', identifier_code: '' };
+    data.identifierDraft = ' 3830 0123 45678 ';
+
+    await data.saveIdentifierCode();
+
+    expect(patchStockItemMock).toHaveBeenCalledWith(store, 'item-1', {
+      identifier_code: '3830012345678',
+    });
+    expect(data.identifierDraft).toBe('3830012345678');
+    expect(addAlert).toHaveBeenCalledWith({
+      type: 'success',
+      message: 'Identifier code saved for Milk.',
+    });
+  });
+
+  it('refreshes OFF details and surfaces stale-cache metadata', async () => {
+    lookupItemDetailsMock.mockResolvedValueOnce({
+      status: 'ok',
+      update: false,
+      updatedFields: ['name', 'nutrition_facts'],
+      staleCache: true,
+      offPayloadFetchedAt: '2026-04-11T09:00:00Z',
+      item: {
+        uuid_b64: 'item-1',
+        name: 'Milk',
+        identifier_code: '3830012345678',
+      },
+    });
+
+    const addAlert = vi.fn();
+    const store = { addAlert, isConnected: false };
+    const data = stockDetailPageData(store);
+    data.entry = { uuid_b64: 'item-1', name: 'Milk', identifier_code: '3830012345678' };
+    data.identifierDraft = '3830012345678';
+
+    await data.runItemLookup(false);
+
+    expect(lookupItemDetailsMock).toHaveBeenCalledWith(store, 'item-1', { update: false });
+    expect(data.offLookupFeedback.type).toBe('success');
+    expect(data.offLookupFeedback.message).toContain('Using stale cache data.');
+    expect(addAlert).toHaveBeenCalledWith({
+      type: 'success',
+      message: data.offLookupFeedback.message,
+    });
+  });
+
+  it('apply missing fields reloads entry after successful lookup', async () => {
+    lookupItemDetailsMock.mockResolvedValueOnce({
+      status: 'ok',
+      update: true,
+      updatedFields: ['description'],
+      staleCache: false,
+      offPayloadFetchedAt: null,
+      item: null,
+    });
+    getStockEntryMock.mockResolvedValueOnce({
+      uuid_b64: 'item-1',
+      name: 'Milk',
+      identifier_code: '3830012345678',
+      description: 'Whole milk',
+    });
+
+    const addAlert = vi.fn();
+    const store = { addAlert, isConnected: false };
+    const data = stockDetailPageData(store);
+    data.entry = { uuid_b64: 'item-1', name: 'Milk', identifier_code: '3830012345678' };
+    data.identifierDraft = '3830012345678';
+
+    await data.runItemLookup(true);
+
+    expect(getStockEntryMock).toHaveBeenCalledWith(store, 'item-1');
+    expect(data.entry.description).toBe('Whole milk');
+    expect(data.offLookupFeedback.type).toBe('success');
+  });
+});

tests/features/stock/print-label.test.js

@@ -12,6 +12,8 @@ vi.mock('../../../src/api/stock.js', () => ({
   getStockEntry: vi.fn(),
   adjustStockEntry: vi.fn(),
   useStockItem: vi.fn(),
+  lookupItemDetails: vi.fn(),
+  patchStockItem: vi.fn(),
   listStockEntries: vi.fn(async () => []),
   listGroupedStockEntries: vi.fn(async () => []),
   updateStockItem: vi.fn(),