✨ feat(analytics): add PrivacyPolicy page

src/App.tsx

@@ -4,10 +4,11 @@ import { createBrowserRouter, RouterProvider } from 'react-router-dom'
 import ErrorPage from 'components/pages/ErrorPage/index.js'
 import RootLayout from 'components/templates/RouteTracker/index.js'
 
-const MainPage = React.lazy(() => import('components/pages/MainPage'))
+const MainPage = React.lazy(() => import('components/pages/MainPage/index.js'))
-const ProjectsPage = React.lazy(() => import('components/pages/ProjectsPage'))
+const ProjectsPage = React.lazy(() => import('components/pages/ProjectsPage/index.js'))
-const CurriculumPage = React.lazy(() => import('components/pages/CurriculumPage'))
+const CurriculumPage = React.lazy(() => import('components/pages/CurriculumPage/index.js'))
-const ContactPage = React.lazy(() => import('components/pages/ContactPage'))
+const ContactPage = React.lazy(() => import('components/pages/ContactPage/index.js'))
+const PrivacyPage = React.lazy(() => import('components/pages/PrivacyPage/index.js'))
 
 const Loading = () => (
   <Backdrop open={true} aria-label="loading-screen">
@@ -53,6 +54,14 @@ const router = createBrowserRouter([
           </React.Suspense>
         ),
       },
+      {
+        path: 'privacy',
+        element: (
+          <React.Suspense fallback={<Loading />}>
+            <PrivacyPage />
+          </React.Suspense>
+        ),
+      },
     ],
   },
 ])

src/components/atoms/ListItemText/index.tsx

@@ -0,0 +1,18 @@
+import React from 'react'
+import { ListItem, Typography, ListItemProps } from '@mui/material'
+
+interface ListItemTextProps extends ListItemProps {
+  title?: string
+}
+const ListItemText: React.FC<ListItemTextProps> = ({ title, children, ...props }) => (
+  <ListItem component={Typography} color="text.secondary" {...props}>
+    {title && (
+      <Typography component="b" fontWeight={700} color="text.primary">
+        {title}{' '}
+      </Typography>
+    )}
+    {children}
+  </ListItem>
+)
+
+export default ListItemText

src/components/molecules/CookiePreferences/CookiePreferences.test.tsx

@@ -0,0 +1,89 @@
+import { screen, fireEvent } from '@testing-library/react'
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+import { useAnalytics } from 'use-analytics'
+
+import { renderWithRouter as render } from 'components/utils/tests/index.js'
+
+import CookiePreferences from './index.js'
+
+// Mock the analytics module
+const analytics = { plugins: { enable: vi.fn(), disable: vi.fn() } }
+vi.mock('use-analytics', () => ({
+  useAnalytics: () => analytics,
+}))
+
+// Mock localStorage
+const localStorageMock = (() => {
+  let store: Record<string, string> = {}
+  return {
+    getItem: vi.fn((key: string) => store[key] || null),
+    setItem: vi.fn((key: string, value: string) => {
+      store[key] = value
+    }),
+    clear: vi.fn(() => {
+      store = {}
+    }),
+  }
+})()
+
+Object.defineProperty(window, 'localStorage', { value: localStorageMock })
+
+describe('CookiePreferences', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    localStorageMock.clear()
+  })
+
+  it('accepts all cookies when clicking Accept All', () => {
+    render(<CookiePreferences />)
+
+    expect(screen.getByText('Cookie Preferences')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByText('Accept All'))
+    fireEvent.click(screen.getByText('Save Preferences'))
+
+    expect(localStorageMock.setItem).toHaveBeenCalledWith('m-tartari-cookie-consent', JSON.stringify({ necessary: true, analytics: true }))
+    expect(analytics.plugins.disable).not.toHaveBeenCalled()
+    expect(analytics.plugins.enable).toHaveBeenCalled()
+  })
+
+  it('rejects analytics cookies when clicking Reject All', () => {
+    render(<CookiePreferences />)
+
+    expect(screen.getByText('Cookie Preferences')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByText('Reject All'))
+    fireEvent.click(screen.getByText('Save Preferences'))
+
+    expect(localStorageMock.setItem).toHaveBeenCalledWith('m-tartari-cookie-consent', JSON.stringify({ necessary: true, analytics: false }))
+    expect(analytics.plugins.enable).not.toHaveBeenCalled()
+    expect(analytics.plugins.disable).toHaveBeenCalled()
+  })
+
+  it('toggles analytics cookies when clicking the Analytics button', () => {
+    render(<CookiePreferences />)
+
+    expect(screen.getByText('Cookie Preferences')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByLabelText('analytics-cookies-toggle'))
+    fireEvent.click(screen.getByText('Save Preferences'))
+
+    expect(localStorageMock.setItem).toHaveBeenCalledWith('m-tartari-cookie-consent', JSON.stringify({ necessary: true, analytics: true }))
+    expect(analytics.plugins.disable).not.toHaveBeenCalled()
+    expect(analytics.plugins.enable).toHaveBeenCalled()
+  })
+
+  it('renders the cookie consent in the right state when consent in local storage', () => {
+    localStorageMock.getItem.mockReturnValueOnce(JSON.stringify({ necessary: true, analytics: true }))
+    render(<CookiePreferences />)
+
+    expect(screen.getByText('Cookie Preferences')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByLabelText('analytics-cookies-toggle'))
+    fireEvent.click(screen.getByText('Save Preferences'))
+
+    expect(localStorageMock.setItem).toHaveBeenCalledWith('m-tartari-cookie-consent', JSON.stringify({ necessary: true, analytics: false }))
+    expect(analytics.plugins.enable).not.toHaveBeenCalled()
+    expect(analytics.plugins.disable).toHaveBeenCalled()
+  })
+})

src/components/molecules/CookiePreferences/index.tsx

@@ -0,0 +1,141 @@
+import React from 'react'
+import { useState, useEffect, useCallback } from 'react'
+import { Box, Button, Link, Stack, Switch, Typography, SnackbarCloseReason, Snackbar, Alert } from '@mui/material'
+import { useAnalytics } from 'use-analytics'
+
+import { ANALYTICS_PLUGINS, COOKIE_CONSENT_KEY } from 'components/utils/analytics/index.js'
+
+interface CookieConsentState {
+  necessary: boolean // Always true, but included for completeness
+  analytics: boolean
+}
+
+export type CookieConsentProps = {
+  consentDisplayDefaultOpen?: boolean
+}
+
+const CookieConsent: React.FC<CookieConsentProps> = ({ consentDisplayDefaultOpen = true }) => {
+  const analytics = useAnalytics()
+  const [consent, setConsent] = useState<CookieConsentState>({
+    necessary: true,
+    analytics: false,
+  })
+  const [open, setOpen] = React.useState(false)
+
+  const handleClose = (_event: React.SyntheticEvent | Event, reason?: SnackbarCloseReason) => {
+    if (reason === 'clickaway') {
+      return
+    }
+    setOpen(false)
+  }
+
+  useEffect(() => {
+    // Check if user has already given consent
+    const savedConsent = localStorage.getItem(COOKIE_CONSENT_KEY)
+
+    if (savedConsent) {
+      const parsedConsent = JSON.parse(savedConsent) as CookieConsentState
+      setConsent(parsedConsent)
+    }
+  }, [analytics.plugins, consentDisplayDefaultOpen])
+
+  const handleSave = useCallback(() => {
+    localStorage.setItem(COOKIE_CONSENT_KEY, JSON.stringify(consent))
+
+    // Initialize GA if analytics consent was given
+    if (consent.analytics) {
+      analytics.plugins.enable(ANALYTICS_PLUGINS)
+    } else {
+      analytics.plugins.disable(ANALYTICS_PLUGINS)
+    }
+    setOpen(true)
+  }, [consent, analytics.plugins])
+
+  const handleChange = useCallback((type: keyof CookieConsentState) => {
+    if (type === 'necessary') {
+      return
+    }
+
+    setConsent(prev => ({
+      ...prev,
+      [type]: !prev[type],
+    }))
+  }, [])
+
+  return (
+    <Box id="cookie-preferences" aria-labelledby="cookie-preferences-title" aria-describedby="cookie-preferences-description">
+      <Typography id="cookie-preferences-title" aria-label="cookie-preferences" variant="h3" component="h2" gutterBottom>
+        Cookie Preferences
+      </Typography>
+      <Typography id="cookie-preferences-description" color="textSecondary" flexGrow={1}>
+        Please set your preferences below. You can change these settings at any time in the future.
+        <br />
+        For more details, please see our{' '}
+        <Link href="/privacy" color="textPrimary">
+          Privacy Policy
+        </Link>
+        .
+      </Typography>
+
+      <Box
+        sx={theme => ({
+          display: 'flex',
+          flexDirection: 'column',
+          gap: theme.spacing(2),
+          my: theme.spacing(2),
+          p: theme.spacing(4),
+          backgroundColor: theme.palette.background.paper,
+          borderRadius: theme.shape.borderRadius,
+        })}>
+        <Stack direction="row" alignSelf="flex-end" mb={-2}>
+          <Button onClick={() => setConsent({ necessary: true, analytics: false })} color="inherit" variant="text" sx={{ textTransform: 'none' }}>
+            Reject All
+          </Button>
+          <Button onClick={() => setConsent({ necessary: true, analytics: true })} color="inherit" variant="text" sx={{ textTransform: 'none' }}>
+            Accept All
+          </Button>
+        </Stack>
+
+        <Box>
+          <Stack direction="row" alignItems="center" justifyContent="space-between" alignContent="center">
+            <Typography variant="body1" fontWeight="bold">
+              Necessary Cookies
+            </Typography>
+            <Switch slotProps={{ input: { 'aria-label': 'necessary-cookies-toggle' } }} color="default" disabled checked />
+          </Stack>
+          <Typography variant="body2" color="textSecondary">
+            These cookies are essential for the website to function properly and cannot be disabled.
+          </Typography>
+        </Box>
+
+        <Box>
+          <Stack direction="row" alignItems="center" justifyContent="space-between" alignContent="center">
+            <Typography variant="body1" fontWeight="bold">
+              Analytics Cookies
+            </Typography>
+            <Switch
+              checked={consent.analytics}
+              slotProps={{ input: { 'aria-label': 'analytics-cookies-toggle' } }}
+              onChange={() => handleChange('analytics')}
+              color="default"
+            />
+          </Stack>
+          <Typography variant="body2" color="textSecondary">
+            These cookies help us understand how visitors interact with our website, helping us improve our services.
+          </Typography>
+        </Box>
+
+        <Button onClick={handleSave} variant="outlined" sx={{ alignSelf: 'flex-end' }}>
+          Save Preferences
+        </Button>
+      </Box>
+      <Snackbar open={open} autoHideDuration={3000} onClose={handleClose}>
+        <Alert onClose={handleClose} sx={{ backgroundColor: 'background.paper', width: '100%' }}>
+          Preferences saved!
+        </Alert>
+      </Snackbar>
+    </Box>
+  )
+}
+
+export default CookieConsent

src/components/molecules/PrivacyPolicy/PrivacyPolicy.test.tsx

@@ -0,0 +1,19 @@
+import React from 'react'
+import { render, screen } from '@testing-library/react'
+import { BrowserRouter } from 'react-router-dom'
+
+import PrivacyPolicy from './index.js'
+
+describe('Privacy Policy', () => {
+  it('renders the Privacy Policy page', async () => {
+    render(
+      <BrowserRouter>
+        <PrivacyPolicy />
+      </BrowserRouter>
+    )
+    expect(screen.getByText('Privacy Policy')).toBeInTheDocument()
+    expect(screen.getByText('Google Analytics')).toBeInTheDocument()
+    expect(screen.getByText('Your Rights')).toBeInTheDocument()
+    expect(screen.getByText('Contact Us')).toBeInTheDocument()
+  })
+})

src/components/molecules/PrivacyPolicy/index.tsx

@@ -0,0 +1,125 @@
+import React from 'react'
+import { Typography, Link, List as MuiList, styled, Box } from '@mui/material'
+
+import ListItemText from 'components/atoms/ListItemText/index.js'
+
+const List = styled(MuiList)(({ theme }) => ({
+  listStyleType: 'disc',
+  paddingLeft: theme.spacing(4),
+  '& .MuiListItem-root': {
+    display: 'list-item',
+    padding: 0,
+  },
+}))
+
+const PrivacyPolicy: React.FC = () => {
+  return (
+    <Box aria-labelledby="privacy-policy">
+      <Typography id="privacy-policy" aria-label="privacy-policy" variant="h3" component="h2" gutterBottom>
+        Privacy Policy
+      </Typography>
+      <Typography variant="subtitle1" color="textSecondary" component="p" pb={4}>
+        Last updated: May 27, 2025
+      </Typography>
+
+      <Typography variant="h5" component="h2" gutterBottom>
+        Introduction
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        m-tartari ("we", "our", or "us") respects your privacy and is committed to protecting your personal data. This privacy policy will inform you
+        about how we look after your personal data when you visit our website and tell you about your privacy rights and how the law protects you.
+      </Typography>
+
+      <Typography variant="h5" component="h2" gutterBottom sx={{ mt: 4 }}>
+        The Data We Collect About You
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        We collect and process the following information when you visit our website:
+      </Typography>
+      <List dense>
+        <ListItemText title="Technical Data">
+          includes internet protocol (IP) address, browser type and version, time zone setting and location, browser plug-in types and versions,
+          operating system and platform, and other technology on the devices you use to access this website.
+        </ListItemText>
+        <ListItemText title="Usage Data"> includes information about how you use our website, products, and services.</ListItemText>
+      </List>
+
+      <Typography variant="h5" component="h2" gutterBottom sx={{ mt: 4 }}>
+        Cookies
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        We use cookies to distinguish you from other users of our website. This helps us to provide you with a good experience when you browse our
+        website and also allows us to improve our site.
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        We use the following types of cookies:
+      </Typography>
+      <List dense>
+        <ListItemText title="Necessary Cookies:">
+          These are essential to enable you to use the website and its features. Without these cookies, services you have asked for cannot be
+          provided.
+        </ListItemText>
+        <ListItemText title="Analytics Cookies:">
+          We use Google Analytics to help us understand how visitors interact with our website. These cookies collect information about your visit to
+          our website, the content you viewed, the links you followed, and information about your browser, device, and IP address. We do this to
+          improve how our website works.
+        </ListItemText>
+      </List>
+
+      <Typography variant="h5" component="h2" gutterBottom sx={{ mt: 4 }}>
+        Google Analytics
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        This website uses Google Analytics 4, a web analytics service provided by Google, Inc. ("Google"). Google Analytics uses cookies to help the
+        website analyze how users use the site. The information generated by the cookie about your use of the website will be transmitted to and
+        stored by Google on servers in the United States.
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        We have implemented the following measures to be GDPR compliant:
+      </Typography>
+      <List dense>
+        <ListItemText>We have obtained your consent before processing your data through cookies</ListItemText>
+        <ListItemText>We have implemented IP address anonymization</ListItemText>
+        <ListItemText>We have disabled data sharing with Google</ListItemText>
+        <ListItemText>We have set the data retention period to the minimum required for our analysis</ListItemText>
+      </List>
+      <Typography component="p" color="textSecondary">
+        You can prevent the collection of your data by Google Analytics by declining analytics cookies in our cookie consent banner or by using the
+        Google Analytics Opt-out Browser Add-on available at{' '}
+        <Link color="textPrimary" href="https://tools.google.com/dlpage/gaoptout" target="_blank" rel="noopener noreferrer">
+          https://tools.google.com/dlpage/gaoptout
+        </Link>
+        .
+      </Typography>
+
+      <Typography variant="h5" component="h2" gutterBottom sx={{ mt: 4 }}>
+        Your Rights
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        Under the General Data Protection Regulation (GDPR), you have various rights in relation to your personal data, including:
+      </Typography>
+
+      <List dense>
+        <ListItemText>The right to access your personal data</ListItemText>
+        <ListItemText>The right to rectification of your personal data</ListItemText>
+        <ListItemText>The right to erasure of your personal data</ListItemText>
+        <ListItemText>The right to restrict processing of your personal data</ListItemText>
+        <ListItemText>The right to data portability</ListItemText>
+        <ListItemText>The right to object to processing of your personal data</ListItemText>
+      </List>
+
+      <Typography variant="h5" component="h2" gutterBottom sx={{ mt: 4 }}>
+        Contact Us
+      </Typography>
+      <Typography component="p" color="textSecondary">
+        If you have any questions about this privacy policy or our privacy practices, please contact us at{' '}
+        <Link color="textPrimary" href="mailto:privacy@m-tartari.eu" target="_blank" rel="noopener noreferrer">
+          privacy@m-tartari.eu
+        </Link>
+        .
+      </Typography>
+    </Box>
+  )
+}
+
+export default PrivacyPolicy

src/components/pages/PrivacyPage/PrivacyPage.test.tsx

@@ -0,0 +1,24 @@
+import React from 'react'
+import { screen } from '@testing-library/react'
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+import { useAnalytics } from 'use-analytics'
+
+import { renderWithRouter as render } from 'components/utils/tests/index.js'
+
+import PrivacyPage from './index.js'
+
+// Mock the analytics module
+vi.mock('use-analytics', () => ({
+  useAnalytics: () => ({ plugins: { enable: vi.fn(), disable: vi.fn() } }),
+}))
+
+describe('PrivacyPage', () => {
+  it('renders the Privacy Policy page', () => {
+    render(<PrivacyPage />)
+    expect(screen.getAllByText('Privacy Policy')).toHaveLength(3) // title, body (cookie preferences section) and footer
+    expect(screen.getByText('Google Analytics')).toBeInTheDocument()
+    expect(screen.getByText('Your Rights')).toBeInTheDocument()
+    expect(screen.getByText('Contact Us')).toBeInTheDocument()
+    expect(screen.getAllByText('Cookie Preferences')).toHaveLength(2) // body and footer
+  })
+})

src/components/pages/PrivacyPage/index.tsx

@@ -0,0 +1,18 @@
+import React from 'react'
+
+import Page from 'components/templates/Page/index.js'
+import CookiePreferences from 'components/molecules/CookiePreferences/index.js'
+import PrivacyPolicy from 'components/molecules/PrivacyPolicy/index.js'
+import { Divider } from '@mui/material'
+
+const PrivacyPage: React.FC = () => {
+  return (
+    <Page title="Privacy" showCookieConsent={false}>
+      <PrivacyPolicy />
+      <Divider sx={{ my: 4 }} />
+      <CookiePreferences />
+    </Page>
+  )
+}
+
+export default PrivacyPage