i18n front : facettes localisées + Web Push (SW push, abonnement, toggle profil)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/composables/usePush.ts

@@ -0,0 +1,52 @@
+/**
+ * Abonnement Web Push. Le front ne fait que : demander la permission, s'abonner (clé VAPID du back),
+ * transmettre la subscription au back. Le back décide quand/quoi envoyer.
+ */
+function urlB64ToUint8Array(base64String: string): Uint8Array {
+  const padding = '='.repeat((4 - (base64String.length % 4)) % 4)
+  const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/')
+  const raw = atob(base64)
+  const arr = new Uint8Array(raw.length)
+  for (let i = 0; i < raw.length; i++) arr[i] = raw.charCodeAt(i)
+  return arr
+}
+
+export function usePush() {
+  const { api } = useApi()
+
+  function isSupported(): boolean {
+    return import.meta.client && 'serviceWorker' in navigator && 'PushManager' in window && 'Notification' in window
+  }
+
+  async function enable(vapidPublicKey: string) {
+    if (!isSupported()) throw new Error('Notifications non supportées sur cet appareil.')
+    const perm = await Notification.requestPermission()
+    if (perm !== 'granted') throw new Error('Permission refusée.')
+
+    const reg = await navigator.serviceWorker.ready
+    const existing = await reg.pushManager.getSubscription()
+    const sub = existing ?? await reg.pushManager.subscribe({
+      userVisibleOnly: true,
+      applicationServerKey: urlB64ToUint8Array(vapidPublicKey)
+    })
+
+    const json = sub.toJSON() as { endpoint?: string, keys?: { p256dh: string, auth: string } }
+    await api('/api/push/subscribe', { method: 'POST', body: { endpoint: json.endpoint, keys: json.keys } })
+  }
+
+  async function disable() {
+    if (!isSupported()) return
+    const reg = await navigator.serviceWorker.ready
+    const sub = await reg.pushManager.getSubscription()
+    if (sub) {
+      await api('/api/push/unsubscribe', { method: 'POST', body: { endpoint: sub.endpoint } }).catch(() => {})
+      await sub.unsubscribe()
+    }
+  }
+
+  async function sendTest() {
+    await api('/api/push/test', { method: 'POST' })
+  }
+
+  return { isSupported, enable, disable, sendTest }
+}

app/pages/exercises/index.vue

@@ -1,18 +1,19 @@
 <script setup lang="ts">
-const { t } = useI18n()
+const { t, locale } = useI18n()
 const { api } = useApi()
 
 interface ExerciseRow { id: number, name: string, slug: string, body_part: string | null, equipment: string | null, target: string | null, image_url: string | null }
-interface Facets { body_parts: string[], equipments: string[], targets: string[], categories: string[] }
+interface Facet { value: string, label: string }
+interface Facets { body_parts: Facet[], equipments: Facet[], targets: Facet[], categories: Facet[] }
 interface Paginated { data: ExerciseRow[], meta: { current_page: number, last_page: number, total: number } }
 
 const search = ref('')
 const bodyPart = ref<string | undefined>()
 const page = ref(1)
 
-const { data: facets } = await useAsyncData('ex-facets', () => api<Facets>('/api/exercises/facets'), { lazy: true })
+const { data: facets } = await useAsyncData('ex-facets', () => api<Facets>('/api/exercises/facets', { query: { locale: locale.value } }), { lazy: true, watch: [locale] })
 
-const query = computed(() => ({ search: search.value || undefined, body_part: bodyPart.value || undefined, page: page.value }))
+const query = computed(() => ({ search: search.value || undefined, body_part: bodyPart.value || undefined, page: page.value, locale: locale.value }))
 const { data, pending } = await useAsyncData<Paginated>(
   'exercises',
   () => api<Paginated>('/api/exercises', { query: query.value }),
@@ -23,7 +24,7 @@ watch([search, bodyPart], () => { page.value = 1 })
 
 const bodyPartOptions = computed(() => [
   { label: t('exercises.all'), value: undefined },
-  ...(facets.value?.body_parts ?? []).map(b => ({ label: b, value: b }))
+  ...(facets.value?.body_parts ?? []).map(b => ({ label: b.label, value: b.value }))
 ])
 </script>
 

app/pages/profile.vue

@@ -2,6 +2,30 @@
 definePageMeta({ middleware: 'auth' })
 const { t, locale, locales, setLocale } = useI18n()
 const auth = useAuthStore()
+const { isSupported, enable, disable, sendTest } = usePush()
+const toast = useToast()
+
+const pushOn = ref(auth.push.enabled)
+const pushLoading = ref(false)
+
+async function togglePush(val: boolean) {
+  pushLoading.value = true
+  try {
+    if (val) {
+      await enable(auth.push.vapid_public_key || '')
+      pushOn.value = true
+      toast.add({ title: 'Rappels activés 🔥', color: 'primary' })
+    } else {
+      await disable()
+      pushOn.value = false
+    }
+  } catch (e) {
+    pushOn.value = false
+    toast.add({ title: (e as Error).message || t('common.error'), color: 'error' })
+  } finally {
+    pushLoading.value = false
+  }
+}
 
 async function doLogout() {
   await auth.logout()
@@ -44,6 +68,17 @@ async function doLogout() {
       </div>
     </div>
 
+    <UCard v-if="isSupported()" :ui="{ body: 'p-4' }">
+      <div class="flex items-center justify-between gap-3">
+        <div>
+          <p class="font-semibold">Rappels de série 🔥</p>
+          <p class="text-xs text-zinc-500">Un rappel le soir si tu risques de perdre ta flamme.</p>
+        </div>
+        <USwitch v-model="pushOn" :loading="pushLoading" @update:model-value="togglePush" />
+      </div>
+      <UButton v-if="pushOn" size="xs" variant="link" color="neutral" class="mt-1 -ml-2" label="Envoyer un test" @click="sendTest" />
+    </UCard>
+
     <UButton block color="neutral" variant="subtle" icon="i-lucide-log-out" :label="t('auth.logout')" @click="doLogout" />
   </div>
 </template>

app/service-worker/sw.ts

@@ -0,0 +1,46 @@
+/// <reference lib="webworker" />
+import { precacheAndRoute } from 'workbox-precaching'
+
+declare const self: ServiceWorkerGlobalScope & { __WB_MANIFEST: Array<{ url: string, revision: string | null }> }
+
+// Précache des assets de l'app (injecté au build).
+precacheAndRoute(self.__WB_MANIFEST)
+
+self.skipWaiting()
+self.addEventListener('activate', event => event.waitUntil(self.clients.claim()))
+
+// Réception d'un push : affiche la notification système (le contenu vient du back).
+self.addEventListener('push', (event: PushEvent) => {
+  let payload: { title?: string, body?: string, icon?: string, badge?: string, data?: { url?: string } } = {}
+  try {
+    payload = event.data?.json() ?? {}
+  } catch {
+    payload = { body: event.data?.text() }
+  }
+
+  const title = payload.title || 'StreakFit'
+  event.waitUntil(
+    self.registration.showNotification(title, {
+      body: payload.body,
+      icon: payload.icon || '/pwa-192.png',
+      badge: payload.badge || '/pwa-192.png',
+      data: payload.data || { url: '/' },
+      tag: 'streakfit-streak',
+      renotify: true
+    })
+  )
+})
+
+// Clic sur la notification : ouvre/focus l'app sur l'URL fournie.
+self.addEventListener('notificationclick', (event: NotificationEvent) => {
+  event.notification.close()
+  const url = (event.notification.data && event.notification.data.url) || '/'
+  event.waitUntil(
+    self.clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clients) => {
+      for (const client of clients) {
+        if ('focus' in client) return client.focus()
+      }
+      return self.clients.openWindow(url)
+    })
+  )
+})

app/stores/auth.ts

@@ -16,6 +16,7 @@ interface SfUser {
 export const useAuthStore = defineStore('auth', () => {
   const user = ref<SfUser | null>(null)
   const streak = ref<{ current: number, longest: number, freezes: number } | null>(null)
+  const push = ref<{ vapid_public_key: string | null, enabled: boolean }>({ vapid_public_key: null, enabled: false })
   const ready = ref(false)
 
   const isAuthed = computed(() => !!user.value)
@@ -23,9 +24,10 @@ export const useAuthStore = defineStore('auth', () => {
   async function fetchMe() {
     const { api } = useApi()
     try {
-      const res = await api<{ user: SfUser, streak: typeof streak.value }>('/api/me')
+      const res = await api<{ user: SfUser, streak: typeof streak.value, push: typeof push.value }>('/api/me')
       user.value = res.user
       streak.value = res.streak
+      if (res.push) push.value = res.push
     } catch {
       user.value = null
       streak.value = null
@@ -65,5 +67,5 @@ export const useAuthStore = defineStore('auth', () => {
     window.location.href = `${base}/auth/oidc/redirect`
   }
 
-  return { user, streak, ready, isAuthed, fetchMe, login, register, logout, loginWithPocketId }
+  return { user, streak, push, ready, isAuthed, fetchMe, login, register, logout, loginWithPocketId }
 })