Implement upsert label flow and use-based mark gone handling

tests/features/dashboard/dashboard-page.test.js

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+import { describe, expect, it, vi } from 'vitest';
+
+const listKitchenChangesMock = vi.fn();
+const getStockEntryMock = vi.fn();
+const fetchLocationsMock = vi.fn();
+
+vi.mock('../../../src/api/stock.js', () => ({
+  listKitchenChanges: (...args) => listKitchenChangesMock(...args),
+  getStockEntry: (...args) => getStockEntryMock(...args),
+}));
+
+vi.mock('../../../src/api/locations.js', () => ({
+  fetchLocations: (...args) => fetchLocationsMock(...args),
+}));
+
+const { dashboardPageData, renderDashboardPage } = await import('../../../src/features/dashboard/dashboard-page.js');
+
+describe('features/dashboard/dashboard-page', () => {
+  it('renders dashboard with recent changes section', () => {
+    const html = renderDashboardPage();
+    expect(html).toContain('Recent changes');
+    expect(html).toContain('x-data="dashboardPage()"');
+    expect(html).toContain('Saved means the backend created or updated a record.');
+  });
+
+  it('loads recent changes on init and renders item-focused state lines', async () => {
+    listKitchenChangesMock.mockResolvedValueOnce({
+      since: null,
+      nextCursor: null,
+      changes: [{
+        type: 'item',
+        action: 'upsert',
+        timestamp: '2026-04-10T10:00:00Z',
+        item: {
+          uuid_b64: 'u1',
+          name: 'Rice',
+          stock_type: 'measured',
+          quantity: 3,
+          uom_symbol: 'kg',
+          level: 'good',
+          expire_date: '2026-04-21',
+          location_initial_uuid_b64: 'loc1',
+        },
+      }],
+    });
+    fetchLocationsMock.mockResolvedValueOnce({
+      flat: [{ uuid_b64: 'loc1', pathLabel: 'Pantry / Shelf A' }],
+    });
+
+    const store = {
+      isConnected: true,
+      setActiveKitchen: vi.fn(),
+      addAlert: vi.fn(),
+    };
+    const data = dashboardPageData(store);
+
+    await data.init();
+
+    expect(listKitchenChangesMock).toHaveBeenCalledWith(store, { limit: 10 });
+    expect(data.recentChanges).toHaveLength(1);
+    expect(data.changesState.error).toBe('');
+    expect(data.changeHeadline(data.recentChanges[0])).toBe('Item saved: Rice');
+    expect(data.changeStateLine(data.recentChanges[0])).toContain('Quantity: 3 kg');
+    expect(data.changeStateLine(data.recentChanges[0])).toContain('Location: Pantry / Shelf A');
+    expect(getStockEntryMock).not.toHaveBeenCalled();
+  });
+
+  it('resolves stock event item context via item lookup when needed', async () => {
+    listKitchenChangesMock.mockResolvedValueOnce({
+      since: null,
+      nextCursor: null,
+      changes: [{
+        type: 'stock',
+        action: 'upsert',
+        timestamp: '2026-04-10T10:00:00Z',
+        stock: {
+          item_uuid_b64: 'item-uuid-1',
+          quantity: 0.5,
+          uom_symbol: 'kg',
+          level: 'some',
+          location_uuid_b64: 'loc2',
+        },
+      }],
+    });
+    getStockEntryMock.mockResolvedValueOnce({
+      uuid_b64: 'item-uuid-1',
+      name: 'Flour',
+      stock_type: 'measured',
+      expire_date: '2026-05-02',
+    });
+    fetchLocationsMock.mockResolvedValueOnce({
+      flat: [{ uuid_b64: 'loc2', pathLabel: 'Pantry / Bin 2' }],
+    });
+
+    const data = dashboardPageData({
+      isConnected: true,
+      setActiveKitchen: vi.fn(),
+      addAlert: vi.fn(),
+    });
+
+    await data.refreshChanges();
+
+    expect(data.changeHeadline(data.recentChanges[0])).toBe('Stock saved: Flour');
+    expect(data.changeStateLine(data.recentChanges[0])).toContain('Quantity: 0.5 kg');
+    expect(data.changeStateLine(data.recentChanges[0])).toContain('Level: Some');
+    expect(data.changeStateLine(data.recentChanges[0])).toContain('Location: Pantry / Bin 2');
+    expect(getStockEntryMock).toHaveBeenCalledWith(expect.anything(), 'item-uuid-1');
+  });
+
+  it('keeps empty state when API returns no changes', async () => {
+    listKitchenChangesMock.mockResolvedValueOnce({
+      since: null,
+      nextCursor: null,
+      changes: [],
+    });
+    fetchLocationsMock.mockResolvedValueOnce({ flat: [] });
+
+    const data = dashboardPageData({
+      isConnected: true,
+      setActiveKitchen: vi.fn(),
+      addAlert: vi.fn(),
+    });
+
+    await data.refreshChanges();
+
+    expect(data.recentChanges).toEqual([]);
+    expect(data.changesState.error).toBe('');
+  });
+
+  it('captures refresh errors in async state', async () => {
+    listKitchenChangesMock.mockRejectedValueOnce(new Error('Feed unavailable'));
+    const data = dashboardPageData({
+      isConnected: true,
+      setActiveKitchen: vi.fn(),
+      addAlert: vi.fn(),
+    });
+
+    await data.refreshChanges();
+
+    expect(data.changesState.error).toBe('Feed unavailable');
+    expect(data.recentChanges).toEqual([]);
+  });
+});

tests/features/labels/upsert-submit.test.js

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+import { describe, expect, it, vi } from 'vitest';
+
+const applyItemUpsertMock = vi.fn();
+const previewItemUpsertMock = vi.fn();
+
+vi.mock('../../../src/api/stock.js', () => ({
+  applyItemUpsert: (...args) => applyItemUpsertMock(...args),
+  previewItemUpsert: (...args) => previewItemUpsertMock(...args),
+  searchItemDefinitions: vi.fn(async () => []),
+}));
+
+vi.mock('../../../src/api/labels.js', () => ({
+  previewLabel: vi.fn(async () => ({ objectUrl: 'blob:preview' })),
+}));
+
+vi.mock('../../../src/api/locations.js', () => ({
+  fetchLocations: vi.fn(async () => ({ flat: [], tree: [] })),
+}));
+
+const { labelCreatePageData } = await import('../../../src/features/labels/label-create-page.js');
+
+describe('label create upsert-first submit', () => {
+  it('builds upsert payload with selected template uuid', () => {
+    const store = {
+      isConnected: false,
+      activeKitchen: { id: 7 },
+      addAlert: vi.fn(),
+    };
+    const data = labelCreatePageData(store);
+    data.form = {
+      ...data.form,
+      itemUuidB64: 'uuid-template-1',
+      name: 'Beans',
+      description: 'Dry beans',
+      stockType: 'measured',
+      quantity: '2',
+      uom: 'kg',
+      level: '',
+      productionDate: '2026-04-10',
+      expirationDate: '2026-08-10',
+      locationId: '',
+      identifierCode: '12345',
+    };
+
+    const payload = data.buildUpsertPayload();
+
+    expect(payload.uuid_b64).toBe('uuid-template-1');
+    expect(payload.identifier_code).toBe('12345');
+    expect(payload.item.name).toBe('Beans');
+    expect(payload.item.quantity_initial).toBe(2);
+  });
+
+  it('create uses applyItemUpsert and sets operation-aware success message', async () => {
+    applyItemUpsertMock.mockResolvedValueOnce({
+      operation: 'update',
+      item: { name: 'Rice' },
+    });
+
+    const addAlert = vi.fn();
+    const store = {
+      isConnected: false,
+      activeKitchen: { id: 3 },
+      addAlert,
+    };
+    const data = labelCreatePageData(store);
+    data.validateBeforeSubmit = () => true;
+    data.form = {
+      ...data.form,
+      name: 'Rice',
+      stockType: 'binary',
+      locationId: '',
+      productionDate: '2026-04-10',
+      itemUuidB64: 'uuid-rice-1',
+    };
+
+    await data.create();
+
+    expect(applyItemUpsertMock).toHaveBeenCalledTimes(1);
+    expect(applyItemUpsertMock.mock.calls[0][1].uuid_b64).toBe('uuid-rice-1');
+    expect(data.successMessage).toBe('Rice was updated successfully.');
+    expect(addAlert).toHaveBeenCalledWith({
+      type: 'success',
+      message: 'Rice was updated successfully.',
+    });
+  });
+});

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

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+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+
+const useStockItemMock = vi.fn();
+const getStockEntryMock = vi.fn();
+
+vi.mock('../../../src/api/stock.js', () => ({
+  useStockItem: (...args) => useStockItemMock(...args),
+  getStockEntry: (...args) => getStockEntryMock(...args),
+  adjustStockEntry: vi.fn(),
+  listStockEntries: vi.fn(),
+  listGroupedStockEntries: vi.fn(),
+  updateStockItem: vi.fn(),
+}));
+
+vi.mock('../../../src/api/locations.js', () => ({
+  fetchLocations: vi.fn(async () => ({ flat: [], tree: [] })),
+}));
+
+const { stockDetailPageData } = await import('../../../src/features/stock/stock-detail-page.js');
+const { stockListPageData } = await import('../../../src/features/stock/stock-list-page.js');
+
+describe('stock mark-gone behavior', () => {
+  beforeEach(() => {
+    useStockItemMock.mockReset();
+    getStockEntryMock.mockReset();
+    globalThis.window = {
+      __loncApp: {
+        navigate: vi.fn(),
+      },
+    };
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+    delete globalThis.window;
+  });
+
+  it('stock detail markGone uses /use and shows info for already gone', async () => {
+    useStockItemMock.mockResolvedValueOnce({ status: 'already_gone' });
+    const addAlert = vi.fn();
+    const data = stockDetailPageData({ addAlert });
+    data.entry = { uuid_b64: 'item-1', name: 'Rice' };
+
+    await data.markGone();
+
+    expect(useStockItemMock).toHaveBeenCalledWith({ addAlert }, 'item-1');
+    expect(addAlert).toHaveBeenCalledWith({
+      type: 'info',
+      message: 'Rice was already out of stock.',
+    });
+    expect(globalThis.window.__loncApp.navigate).toHaveBeenCalledWith('/stock');
+  });
+
+  it('stock list markGone removes entry and uses /use path', async () => {
+    useStockItemMock.mockResolvedValueOnce({ status: 'used' });
+    const addAlert = vi.fn();
+    const data = stockListPageData({ addAlert, isConnected: false });
+    data.entries = [{ id: 1, uuid_b64: 'item-1', name: 'Flour' }];
+    data.editForms = { 1: { level: 'plenty', quantity: 1 } };
+    data.editErrors = {};
+
+    await data.markGone(data.entries[0]);
+
+    expect(useStockItemMock).toHaveBeenCalledWith({ addAlert, isConnected: false }, 'item-1');
+    expect(data.entries).toEqual([]);
+    expect(addAlert).toHaveBeenCalledWith({
+      type: 'success',
+      message: 'Flour was marked gone and removed from the list.',
+    });
+  });
+});