feat: migrate CartSnackbar to global notification store

client/src/app/App.tsx

@@ -1,7 +1,6 @@
 import { BrowserRouter } from 'react-router-dom'
 import { AppProviders } from '@/app/providers/AppProviders'
 import { AppRoutes } from '@/app/routes'
-import { CartSnackbar } from '@/shared/ui/CartSnackbar'
 import { NotificationStack } from '@/shared/ui/NotificationStack'
 import { ErrorBoundary } from '@/shared/ui/ErrorBoundary'
 import { NoiseOverlay } from '@/shared/ui/NoiseOverlay'
@@ -13,7 +12,6 @@ export function App() {
         <ErrorBoundary>
           <AppRoutes />
         </ErrorBoundary>
-        <CartSnackbar />
         <NotificationStack />
         <NoiseOverlay />
       </BrowserRouter>

client/src/features/cart/add-to-cart/ui/AddToCartButton.tsx

@@ -4,7 +4,7 @@ import { useMutation, useQueryClient } from '@tanstack/react-query'
 import { useUnit } from 'effector-react'
 import { addToCart } from '@/entities/cart/api/cart-api'
 import { $user } from '@/shared/model/auth'
-import { cartAdded } from '@/shared/model/cart-notifications'
+import { addNotification } from '@/shared/model/notification'
 
 type Props = {
   productId: string
@@ -21,7 +21,7 @@ export function AddToCartButton(props: Props) {
     mutationFn: () => addToCart({ productId, qty }),
     onSuccess: () => {
       void qc.invalidateQueries({ queryKey: ['me', 'cart'] })
-      cartAdded()
+      addNotification({ type: 'info', message: 'Товар добавлен в корзину' })
     },
   })
 

client/src/features/cart/add-to-cart/ui/__tests__/AddToCartButton.test.tsx

@@ -1,7 +1,7 @@
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { render, screen, fireEvent } from '@testing-library/react'
 import { describe, it, expect, vi, beforeEach } from 'vitest'
-import * as notifications from '@/shared/model/cart-notifications'
+import * as notifications from '@/shared/model/notification'
 import { AddToCartButton } from '../AddToCartButton'
 
 vi.mock('@/entities/cart/api/cart-api', () => ({
@@ -21,8 +21,8 @@ describe('AddToCartButton', () => {
     qc.clear()
   })
 
-  it('calls cartAdded after successful add', async () => {
-    const spy = vi.spyOn(notifications, 'cartAdded')
+  it('calls addNotification after successful add', async () => {
+    const spy = vi.spyOn(notifications, 'addNotification')
     render(
       <QueryClientProvider client={qc}>
         <AddToCartButton productId="test-product" />
@@ -32,7 +32,7 @@ describe('AddToCartButton', () => {
     fireEvent.click(screen.getByRole('button', { name: /в корзину/i }))
 
     await vi.waitFor(() => {
-      expect(spy).toHaveBeenCalled()
+      expect(spy).toHaveBeenCalledWith({ type: 'info', message: 'Товар добавлен в корзину' })
     })
   })
 })

client/src/features/cart/toggle-cart-icon/ui/ToggleCartIcon.tsx

@@ -6,7 +6,7 @@ import { ShoppingCart } from 'lucide-react'
 import { useNavigate } from 'react-router-dom'
 import { addToCart, fetchMyCart, removeCartItem } from '@/entities/cart/api/cart-api'
 import { $user } from '@/shared/model/auth'
-import { cartAdded } from '@/shared/model/cart-notifications'
+import { addNotification } from '@/shared/model/notification'
 
 export function ToggleCartIcon(props: {
   productId: string
@@ -31,7 +31,7 @@ export function ToggleCartIcon(props: {
     mutationFn: () => addToCart({ productId, qty: 1 }),
     onSuccess: () => {
       void qc.invalidateQueries({ queryKey: ['me', 'cart'] })
-      cartAdded()
+      addNotification({ type: 'info', message: 'Товар добавлен в корзину' })
     },
   })
 

client/src/features/cart/toggle-cart-icon/ui/__tests__/ToggleCartIcon.test.tsx

@@ -3,7 +3,7 @@ import { render, screen, fireEvent } from '@testing-library/react'
 import { MemoryRouter } from 'react-router-dom'
 import { describe, it, expect, vi, beforeEach } from 'vitest'
 import * as api from '@/entities/cart/api/cart-api'
-import * as notifications from '@/shared/model/cart-notifications'
+import * as notifications from '@/shared/model/notification'
 import { ToggleCartIcon } from '../ToggleCartIcon'
 
 vi.mock('@/entities/cart/api/cart-api', () => ({
@@ -25,8 +25,8 @@ describe('ToggleCartIcon', () => {
     qc.clear()
   })
 
-  it('calls cartAdded after successful add', async () => {
-    const spy = vi.spyOn(notifications, 'cartAdded')
+  it('calls addNotification after successful add', async () => {
+    const spy = vi.spyOn(notifications, 'addNotification')
     render(
       <QueryClientProvider client={qc}>
         <MemoryRouter>
@@ -38,15 +38,15 @@ describe('ToggleCartIcon', () => {
     fireEvent.click(screen.getByRole('button', { name: /в корзину/i }))
 
     await vi.waitFor(() => {
-      expect(spy).toHaveBeenCalled()
+      expect(spy).toHaveBeenCalledWith({ type: 'info', message: 'Товар добавлен в корзину' })
     })
   })
 
-  it('does not call cartAdded on remove', async () => {
+  it('does not call addNotification on remove', async () => {
     vi.mocked(api.fetchMyCart).mockResolvedValueOnce({
       items: [{ id: 'cart-1', qty: 1, product: { id: 'test-product' } as never }],
     })
-    const spy = vi.spyOn(notifications, 'cartAdded')
+    const spy = vi.spyOn(notifications, 'addNotification')
 
     render(
       <QueryClientProvider client={qc}>

client/src/shared/model/__tests__/cart-notifications.test.ts

@@ -1,23 +0,0 @@
-import { allSettled, fork } from 'effector'
-import { describe, it, expect } from 'vitest'
-import { $cartSnackOpen, cartAdded, cartDismissed } from '../cart-notifications'
-
-describe('cart-notifications store', () => {
-  it('opens on cartAdded', async () => {
-    const scope = fork()
-    await allSettled(cartAdded, { scope })
-    expect(scope.getState($cartSnackOpen)).toBe(true)
-  })
-
-  it('closes on cartDismissed', async () => {
-    const scope = fork()
-    await allSettled(cartAdded, { scope })
-    await allSettled(cartDismissed, { scope })
-    expect(scope.getState($cartSnackOpen)).toBe(false)
-  })
-
-  it('starts closed by default', () => {
-    const scope = fork()
-    expect(scope.getState($cartSnackOpen)).toBe(false)
-  })
-})

client/src/shared/model/cart-notifications.ts

@@ -1,8 +0,0 @@
-import { createEvent, createStore } from 'effector'
-
-export const cartAdded = createEvent()
-export const cartDismissed = createEvent()
-
-export const $cartSnackOpen = createStore(false)
-  .on(cartAdded, () => true)
-  .on(cartDismissed, () => false)

client/src/shared/ui/CartSnackbar.tsx

@@ -1,90 +0,0 @@
-import Alert from '@mui/material/Alert'
-import Button from '@mui/material/Button'
-import Snackbar from '@mui/material/Snackbar'
-import { useUnit } from 'effector-react'
-import { useNavigate } from 'react-router-dom'
-import { $cartSnackOpen, cartDismissed } from '@/shared/model/cart-notifications'
-
-export function CartSnackbar() {
-  const open = useUnit($cartSnackOpen)
-  const navigate = useNavigate()
-
-  const handleClose = (_event: React.SyntheticEvent | Event, reason?: string) => {
-    if (reason === 'clickaway') return
-    cartDismissed()
-  }
-
-  const handleGoToCart = () => {
-    cartDismissed()
-    navigate('/cart')
-  }
-
-  return (
-    <Snackbar
-      open={open}
-      onClose={handleClose}
-      anchorOrigin={{ vertical: 'bottom', horizontal: 'center' }}
-      autoHideDuration={4000}
-      sx={{
-        '& .MuiSnackbarContent-root': {
-          borderRadius: 12,
-          border: '1px solid',
-          borderColor: 'rgba(0,0,0,0.06)',
-          bgcolor: 'background.paper',
-          boxShadow: '0 4px 20px rgba(0,0,0,0.08)',
-        },
-      }}
-    >
-      <Alert
-        severity="success"
-        variant="standard"
-        onClose={handleClose}
-        sx={{
-          bgcolor: 'transparent',
-          border: 'none',
-          boxShadow: 'none',
-          p: 1.5,
-          alignItems: 'center',
-          '& .MuiAlert-icon': {
-            padding: 0,
-            mr: 1.5,
-            display: 'flex',
-            alignItems: 'center',
-          },
-          '& .MuiAlert-message': {
-            padding: 0,
-            fontSize: '0.875rem',
-            fontWeight: 600,
-          },
-          '& .MuiAlert-action': {
-            padding: 0,
-            mr: 0,
-            ml: 1,
-          },
-        }}
-        action={
-          <Button
-            size="small"
-            variant="text"
-            onClick={handleGoToCart}
-            sx={{
-              fontWeight: 600,
-              fontSize: '0.8125rem',
-              px: 1.5,
-              py: 0.5,
-              borderRadius: 8,
-              color: 'success.main',
-              '&:hover': {
-                bgcolor: 'action.hover',
-              },
-            }}
-          >
-            Перейти в корзину
-          </Button>
-        }
-      >
-        Товар добавлен в корзину
-      </Alert>
-    </Snackbar>
-  )
-}

client/src/shared/ui/__tests__/CartSnackbar.test.tsx

@@ -1,69 +0,0 @@
-import { render, screen, fireEvent, act } from '@testing-library/react'
-import { MemoryRouter } from 'react-router-dom'
-import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
-import { cartAdded, cartDismissed } from '@/shared/model/cart-notifications'
-import { CartSnackbar } from '@/shared/ui/CartSnackbar'
-
-const navigateMock = vi.fn()
-
-vi.mock('react-router-dom', async (importOriginal) => {
-  const mod = await importOriginal<typeof import('react-router-dom')>()
-  return { ...mod, useNavigate: () => navigateMock }
-})
-
-beforeEach(() => {
-  navigateMock.mockClear()
-})
-
-afterEach(() => {
-  vi.useRealTimers()
-})
-
-function renderWithRouter() {
-  render(
-    <MemoryRouter initialEntries={['/']}>
-      <CartSnackbar />
-    </MemoryRouter>,
-  )
-}
-
-describe('CartSnackbar', () => {
-  it('is hidden when store is false', () => {
-    cartDismissed()
-    renderWithRouter()
-    expect(screen.queryByText(/товар добавлен/i)).not.toBeInTheDocument()
-  })
-
-  it('shows snackbar when cartAdded is fired', () => {
-    renderWithRouter()
-    cartAdded()
-    expect(screen.getByText(/товар добавлен/i)).toBeInTheDocument()
-    expect(screen.getByRole('button', { name: /перейти в корзину/i })).toBeInTheDocument()
-  })
-
-  it('closes on dismiss button click', () => {
-    renderWithRouter()
-    cartAdded()
-    const closeBtn = screen.getByLabelText(/закрыть/i)
-    fireEvent.click(closeBtn)
-    expect(screen.queryByText(/товар добавлен/i)).not.toBeInTheDocument()
-  })
-
-  it('auto-closes after 4 seconds', () => {
-    vi.useFakeTimers()
-    renderWithRouter()
-    cartAdded()
-    act(() => {
-      vi.advanceTimersByTime(4000)
-    })
-    expect(screen.queryByText(/товар добавлен/i)).not.toBeInTheDocument()
-  })
-
-  it('navigates to /cart and closes on "Перейти в корзину" click', () => {
-    renderWithRouter()
-    cartAdded()
-    fireEvent.click(screen.getByRole('button', { name: /перейти в корзину/i }))
-    expect(navigateMock).toHaveBeenCalledWith('/cart')
-    expect(screen.queryByText(/товар добавлен/i)).not.toBeInTheDocument()
-  })
-})