Files
librodrome/app/composables/useScrollTracking.ts
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Yvv 8408fd6466
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feat: SEO complet + analytics Umami + og:image § logo
SEO :
- composable useSeoPage() : og:*, Twitter Cards, canonical sur toutes les pages (15 pages)
- app.vue : JSON-LD Organization + Book, og:image global og-default.png
- og-default.png 1200×630 : logo § calligraphique + texte (Pillow)
- nuxt.config.ts : @nuxtjs/sitemap avec 26 URLs statiques

Analytics Umami :
- useTracking() : helpers typés audio/pdf/player/scroll/cta
- useScrollTracking() : scroll depth 25/50/75/100% + liens externes auto
- useAudioPlayer : trackAudioPlay/Progress/Complete
- BookPdfReader : trackPdfOpen/Close avec durée
- BookPlayer : trackPlayerOpen/Chapter/Mode
- docker-compose : variables NUXT_PUBLIC_UMAMI_* passées au container

Images :
- Couv-Economie-du-don.jpg ajoutée dans public/images/
- bookplayer.config.yml + home.yml : références mises à jour

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-11 00:25:28 +02:00

56 lines
1.9 KiB
TypeScript

/**
* Tracks scroll depth milestones (25 / 50 / 75 / 100 %) on each page.
* Also intercepts external link clicks and tracks them.
*
* Usage: call once in default.vue layout.
*/
export function useScrollTracking() {
const route = useRoute()
const { trackScrollDepth, trackExternalLink } = useTracking()
// ── Scroll depth ────────────────────────────────────────────────────────
const fired = new Set<number>()
function onScroll() {
const el = document.documentElement
const scrolled = el.scrollTop + el.clientHeight
const total = el.scrollHeight
if (total <= el.clientHeight) return
const pct = (scrolled / total) * 100
for (const milestone of [25, 50, 75, 100] as const) {
if (pct >= milestone && !fired.has(milestone)) {
fired.add(milestone)
trackScrollDepth(route.path, milestone)
}
}
}
// Reset fired milestones on route change
watch(() => route.path, () => fired.clear())
// ── External link tracking ───────────────────────────────────────────────
function onLinkClick(e: MouseEvent) {
const target = (e.target as HTMLElement).closest('a')
if (!target) return
const href = target.getAttribute('href') || ''
if (!href.startsWith('http') && !href.startsWith('//')) return
try {
const url = new URL(href)
if (url.hostname === 'librodrome.org') return
trackExternalLink(href, target.textContent?.trim() || '')
}
catch { /* invalid URL, ignore */ }
}
onMounted(() => {
window.addEventListener('scroll', onScroll, { passive: true })
document.addEventListener('click', onLinkClick)
})
onUnmounted(() => {
window.removeEventListener('scroll', onScroll)
document.removeEventListener('click', onLinkClick)
})
}