feat: App mobile Expo + API mobile dédiée

memento-mobile/ (Expo + React Native + expo-router): - Auth: login email/password → Bearer token (expo-secure-store) - Layout: guard auth → redirect /(auth)/login ou /(tabs)/home - Tabs: Accueil, Carnets, Recherche, Profil - Screens: login, home (recent notes + quick actions), notebooks list, note viewer (WebView HTML), search (texte), notebook detail, profile - Design: tokens brand-accent (#A47148), ink, concrete, paper, border - lib/config.ts: API_URL dev/prod configurable - lib/api.ts: apiFetch avec Bearer token automatique - lib/store.ts: Zustand auth store (login/logout/restore) memento-note/ (API mobile dédiée): - lib/mobile-auth.ts: createMobileToken / verifyMobileToken (HMAC-SHA256, 90j) - POST /api/mobile/auth/login: email+password → token + user - GET /api/mobile/auth/me: valider token, retourner profil - GET /api/mobile/notebooks: liste carnets avec nb notes - GET /api/mobile/notes: notes récentes (filtre par carnet optionnel) - GET /api/mobile/notes/[id]: contenu complet d'une note - GET /api/mobile/search: recherche fulltext titre+contenu Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-29 15:53:13 +00:00
parent c7d2e35ea6
commit aeedb2846f
27 changed files with 1228 additions and 10 deletions
--- a/memento-mobile/app.json
+++ b/memento-mobile/app.json
@@ -0,0 +1,34 @@
+{
+  "expo": {
+    "name": "Momento",
+    "slug": "memento-mobile",
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./assets/icon.png",
+    "userInterfaceStyle": "automatic",
+    "scheme": "memento",
+    "splash": {
+      "image": "./assets/splash.png",
+      "resizeMode": "contain",
+      "backgroundColor": "#FAFAF8"
+    },
+    "ios": {
+      "supportsTablet": true,
+      "bundleIdentifier": "com.momentonote.app"
+    },
+    "android": {
+      "adaptiveIcon": {
+        "foregroundImage": "./assets/adaptive-icon.png",
+        "backgroundColor": "#FAFAF8"
+      },
+      "package": "com.momentonote.app"
+    },
+    "plugins": [
+      "expo-router",
+      "expo-secure-store"
+    ],
+    "experiments": {
+      "typedRoutes": true
+    }
+  }
+}
--- a/memento-mobile/app/(auth)/_layout.tsx
+++ b/memento-mobile/app/(auth)/_layout.tsx
@@ -0,0 +1,5 @@
+import { Stack } from 'expo-router'
+
+export default function AuthLayout() {
+  return <Stack screenOptions={{ headerShown: false }} />
+}
--- a/memento-mobile/app/(auth)/login.tsx
+++ b/memento-mobile/app/(auth)/login.tsx
@@ -0,0 +1,98 @@
+import { useState } from 'react'
+import {
+  View,
+  Text,
+  TextInput,
+  TouchableOpacity,
+  KeyboardAvoidingView,
+  Platform,
+  ActivityIndicator,
+  Alert,
+} from 'react-native'
+import { useAuthStore } from '@/lib/store'
+
+export default function LoginScreen() {
+  const [email, setEmail] = useState('')
+  const [password, setPassword] = useState('')
+  const [loading, setLoading] = useState(false)
+  const login = useAuthStore((s) => s.login)
+
+  const handleLogin = async () => {
+    if (!email.trim() || !password.trim()) return
+    setLoading(true)
+    try {
+      await login(email.trim().toLowerCase(), password)
+    } catch (e: any) {
+      Alert.alert('Connexion échouée', e.message)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <KeyboardAvoidingView
+      behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
+      className="flex-1 bg-paper"
+    >
+      <View className="flex-1 justify-center px-8">
+        {/* Logo */}
+        <View className="mb-12 items-center">
+          <Text className="text-4xl font-serif text-ink italic tracking-tight">Momento</Text>
+          <Text className="text-sm text-concrete mt-1">Votre espace de connaissance</Text>
+        </View>
+
+        {/* Form */}
+        <View className="space-y-3">
+          <View>
+            <Text className="text-[11px] font-semibold uppercase tracking-widest text-concrete mb-1.5">
+              Email
+            </Text>
+            <TextInput
+              value={email}
+              onChangeText={setEmail}
+              placeholder="vous@exemple.com"
+              autoCapitalize="none"
+              keyboardType="email-address"
+              autoComplete="email"
+              className="w-full border border-border rounded-xl px-4 py-3 text-ink text-[15px] bg-white"
+              placeholderTextColor="#8A8A82"
+            />
+          </View>
+
+          <View>
+            <Text className="text-[11px] font-semibold uppercase tracking-widest text-concrete mb-1.5">
+              Mot de passe
+            </Text>
+            <TextInput
+              value={password}
+              onChangeText={setPassword}
+              placeholder="••••••••"
+              secureTextEntry
+              autoComplete="password"
+              className="w-full border border-border rounded-xl px-4 py-3 text-ink text-[15px] bg-white"
+              placeholderTextColor="#8A8A82"
+              onSubmitEditing={handleLogin}
+            />
+          </View>
+
+          <TouchableOpacity
+            onPress={handleLogin}
+            disabled={loading || !email || !password}
+            className="mt-4 bg-ink rounded-xl py-3.5 items-center active:opacity-80"
+            style={{ opacity: loading || !email || !password ? 0.5 : 1 }}
+          >
+            {loading ? (
+              <ActivityIndicator color="white" size="small" />
+            ) : (
+              <Text className="text-paper font-semibold text-[15px]">Se connecter</Text>
+            )}
+          </TouchableOpacity>
+        </View>
+
+        <Text className="text-center text-[12px] text-concrete mt-8">
+          memento-note.com
+        </Text>
+      </View>
+    </KeyboardAvoidingView>
+  )
+}
--- a/memento-mobile/app/(tabs)/_layout.tsx
+++ b/memento-mobile/app/(tabs)/_layout.tsx
@@ -0,0 +1,55 @@
+import { Tabs } from 'expo-router'
+import { BookOpen, Search, Home, User } from 'lucide-react-native'
+
+export default function TabsLayout() {
+  return (
+    <Tabs
+      screenOptions={{
+        headerShown: false,
+        tabBarActiveTintColor: '#A47148',
+        tabBarInactiveTintColor: '#8A8A82',
+        tabBarStyle: {
+          backgroundColor: '#FAFAF8',
+          borderTopColor: '#E8E6E0',
+          borderTopWidth: 1,
+          paddingBottom: 4,
+          height: 60,
+        },
+        tabBarLabelStyle: {
+          fontSize: 10,
+          fontWeight: '600',
+          marginTop: -2,
+        },
+      }}
+    >
+      <Tabs.Screen
+        name="home"
+        options={{
+          title: 'Accueil',
+          tabBarIcon: ({ color, size }) => <Home size={size} color={color} />,
+        }}
+      />
+      <Tabs.Screen
+        name="notebooks"
+        options={{
+          title: 'Carnets',
+          tabBarIcon: ({ color, size }) => <BookOpen size={size} color={color} />,
+        }}
+      />
+      <Tabs.Screen
+        name="search"
+        options={{
+          title: 'Recherche',
+          tabBarIcon: ({ color, size }) => <Search size={size} color={color} />,
+        }}
+      />
+      <Tabs.Screen
+        name="profile"
+        options={{
+          title: 'Profil',
+          tabBarIcon: ({ color, size }) => <User size={size} color={color} />,
+        }}
+      />
+    </Tabs>
+  )
+}
--- a/memento-mobile/app/(tabs)/home.tsx
+++ b/memento-mobile/app/(tabs)/home.tsx
@@ -0,0 +1,132 @@
+import { useEffect, useState } from 'react'
+import {
+  View, Text, ScrollView, TouchableOpacity,
+  ActivityIndicator, RefreshControl,
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { useRouter } from 'expo-router'
+import { CalendarDays, Sparkles, BookOpen } from 'lucide-react-native'
+import { apiFetch } from '@/lib/api'
+import { ENDPOINTS } from '@/lib/config'
+import { useAuthStore } from '@/lib/store'
+
+interface Note {
+  id: string
+  title: string
+  updatedAt: string
+  notebookName?: string
+  color?: string
+}
+
+export default function HomeScreen() {
+  const user = useAuthStore((s) => s.user)
+  const [recentNotes, setRecentNotes] = useState<Note[]>([])
+  const [loading, setLoading] = useState(true)
+  const [refreshing, setRefreshing] = useState(false)
+  const router = useRouter()
+
+  const load = async () => {
+    try {
+      const res = await apiFetch(ENDPOINTS.notes())
+      if (res.ok) {
+        const data = await res.json()
+        setRecentNotes((data.notes ?? []).slice(0, 10))
+      }
+    } finally {
+      setLoading(false)
+      setRefreshing(false)
+    }
+  }
+
+  useEffect(() => { load() }, [])
+
+  const handleDailyNote = async () => {
+    const res = await apiFetch(ENDPOINTS.dailyNote)
+    if (res.ok) {
+      const data = await res.json()
+      router.push(`/note/${data.id}`)
+    }
+  }
+
+  const formatDate = (iso: string) => {
+    const d = new Date(iso)
+    return d.toLocaleDateString('fr-FR', { day: 'numeric', month: 'short' })
+  }
+
+  return (
+    <SafeAreaView className="flex-1 bg-paper">
+      <ScrollView
+        className="flex-1"
+        refreshControl={<RefreshControl refreshing={refreshing} onRefresh={() => { setRefreshing(true); load() }} tintColor="#A47148" />}
+      >
+        {/* Header */}
+        <View className="px-5 pt-4 pb-2">
+          <Text className="text-2xl font-serif italic text-ink">
+            Bonjour{user?.name ? `, ${user.name.split(' ')[0]}` : ''} 👋
+          </Text>
+          <Text className="text-[13px] text-concrete mt-0.5">
+            {new Date().toLocaleDateString('fr-FR', { weekday: 'long', day: 'numeric', month: 'long' })}
+          </Text>
+        </View>
+
+        {/* Quick actions */}
+        <View className="flex-row gap-3 px-5 mt-4">
+          <TouchableOpacity
+            onPress={handleDailyNote}
+            className="flex-1 bg-white border border-border rounded-2xl p-4 items-center gap-2"
+          >
+            <CalendarDays size={22} color="#A47148" />
+            <Text className="text-[12px] font-semibold text-ink">Note du jour</Text>
+          </TouchableOpacity>
+          <TouchableOpacity
+            onPress={() => router.push('/(tabs)/notebooks')}
+            className="flex-1 bg-white border border-border rounded-2xl p-4 items-center gap-2"
+          >
+            <BookOpen size={22} color="#A47148" />
+            <Text className="text-[12px] font-semibold text-ink">Carnets</Text>
+          </TouchableOpacity>
+          <TouchableOpacity
+            onPress={() => router.push('/(tabs)/search')}
+            className="flex-1 bg-white border border-border rounded-2xl p-4 items-center gap-2"
+          >
+            <Sparkles size={22} color="#A47148" />
+            <Text className="text-[12px] font-semibold text-ink">Recherche IA</Text>
+          </TouchableOpacity>
+        </View>
+
+        {/* Recent notes */}
+        <View className="px-5 mt-6">
+          <Text className="text-[11px] font-bold uppercase tracking-widest text-concrete mb-3">
+            Récentes
+          </Text>
+
+          {loading ? (
+            <ActivityIndicator color="#A47148" />
+          ) : recentNotes.length === 0 ? (
+            <Text className="text-concrete text-[14px]">Aucune note pour l'instant.</Text>
+          ) : (
+            recentNotes.map((note) => (
+              <TouchableOpacity
+                key={note.id}
+                onPress={() => router.push(`/note/${note.id}`)}
+                className="bg-white border border-border rounded-2xl p-4 mb-2.5 active:opacity-70"
+              >
+                <Text className="text-[15px] font-semibold text-ink" numberOfLines={1}>
+                  {note.title || 'Sans titre'}
+                </Text>
+                <View className="flex-row items-center gap-2 mt-1">
+                  {note.notebookName && (
+                    <Text className="text-[11px] text-concrete">{note.notebookName}</Text>
+                  )}
+                  <Text className="text-[11px] text-concrete/60">{formatDate(note.updatedAt)}</Text>
+                </View>
+              </TouchableOpacity>
+            ))
+          )}
+        </View>
+
+        <View className="h-8" />
+      </ScrollView>
+    </SafeAreaView>
+  )
+}
--- a/memento-mobile/app/(tabs)/notebooks.tsx
+++ b/memento-mobile/app/(tabs)/notebooks.tsx
@@ -0,0 +1,78 @@
+import { useEffect, useState } from 'react'
+import {
+  View, Text, FlatList, TouchableOpacity,
+  ActivityIndicator, RefreshControl,
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { useRouter } from 'expo-router'
+import { ChevronRight } from 'lucide-react-native'
+import { apiFetch } from '@/lib/api'
+import { ENDPOINTS } from '@/lib/config'
+
+interface Notebook {
+  id: string
+  name: string
+  icon: string | null
+  _count: { notes: number }
+}
+
+export default function NotebooksScreen() {
+  const [notebooks, setNotebooks] = useState<Notebook[]>([])
+  const [loading, setLoading] = useState(true)
+  const [refreshing, setRefreshing] = useState(false)
+  const router = useRouter()
+
+  const load = async () => {
+    try {
+      const res = await apiFetch(ENDPOINTS.notebooks)
+      if (res.ok) {
+        const data = await res.json()
+        setNotebooks(data.notebooks ?? [])
+      }
+    } finally {
+      setLoading(false)
+      setRefreshing(false)
+    }
+  }
+
+  useEffect(() => { load() }, [])
+
+  if (loading) {
+    return (
+      <SafeAreaView className="flex-1 bg-paper items-center justify-center">
+        <ActivityIndicator color="#A47148" />
+      </SafeAreaView>
+    )
+  }
+
+  return (
+    <SafeAreaView className="flex-1 bg-paper">
+      <View className="px-5 pt-4 pb-2">
+        <Text className="text-2xl font-serif italic text-ink">Carnets</Text>
+      </View>
+
+      <FlatList
+        data={notebooks}
+        keyExtractor={(item) => item.id}
+        contentContainerClassName="px-5 pb-8"
+        refreshControl={<RefreshControl refreshing={refreshing} onRefresh={() => { setRefreshing(true); load() }} tintColor="#A47148" />}
+        renderItem={({ item }) => (
+          <TouchableOpacity
+            onPress={() => router.push(`/notebook/${item.id}`)}
+            className="flex-row items-center bg-white border border-border rounded-2xl p-4 mb-2.5 active:opacity-70"
+          >
+            <Text className="text-2xl mr-3">{item.icon ?? '📓'}</Text>
+            <View className="flex-1">
+              <Text className="text-[15px] font-semibold text-ink">{item.name}</Text>
+              <Text className="text-[12px] text-concrete">{item._count?.notes ?? 0} notes</Text>
+            </View>
+            <ChevronRight size={16} color="#8A8A82" />
+          </TouchableOpacity>
+        )}
+        ListEmptyComponent={
+          <Text className="text-concrete text-center mt-12">Aucun carnet.</Text>
+        }
+      />
+    </SafeAreaView>
+  )
+}
--- a/memento-mobile/app/(tabs)/profile.tsx
+++ b/memento-mobile/app/(tabs)/profile.tsx
@@ -0,0 +1,73 @@
+import { View, Text, TouchableOpacity, ScrollView, Alert } from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { LogOut, CreditCard, Globe } from 'lucide-react-native'
+import { useAuthStore } from '@/lib/store'
+
+const TIER_LABELS: Record<string, string> = {
+  FREE: 'Gratuit',
+  BASIC: 'Basic',
+  PRO: 'Pro',
+  BUSINESS: 'Business',
+  ENTERPRISE: 'Enterprise',
+}
+
+export default function ProfileScreen() {
+  const { user, logout } = useAuthStore()
+
+  const handleLogout = () => {
+    Alert.alert(
+      'Se déconnecter',
+      'Voulez-vous vraiment vous déconnecter ?',
+      [
+        { text: 'Annuler', style: 'cancel' },
+        { text: 'Déconnecter', style: 'destructive', onPress: logout },
+      ]
+    )
+  }
+
+  return (
+    <SafeAreaView className="flex-1 bg-paper">
+      <ScrollView className="flex-1 px-5">
+        <Text className="text-2xl font-serif italic text-ink pt-4 pb-6">Profil</Text>
+
+        {/* User info */}
+        <View className="bg-white border border-border rounded-2xl p-5 mb-4">
+          <View className="w-14 h-14 rounded-full bg-brand/10 items-center justify-center mb-3">
+            <Text className="text-2xl font-bold text-brand">
+              {user?.name?.[0]?.toUpperCase() ?? user?.email?.[0]?.toUpperCase() ?? '?'}
+            </Text>
+          </View>
+          <Text className="text-[17px] font-semibold text-ink">{user?.name ?? 'Utilisateur'}</Text>
+          <Text className="text-[13px] text-concrete mt-0.5">{user?.email}</Text>
+          {user?.tier && (
+            <View className="mt-3 self-start bg-brand/10 px-3 py-1 rounded-full">
+              <Text className="text-[11px] font-bold text-brand uppercase tracking-wider">
+                {TIER_LABELS[user.tier] ?? user.tier}
+              </Text>
+            </View>
+          )}
+        </View>
+
+        {/* Actions */}
+        <View className="bg-white border border-border rounded-2xl overflow-hidden mb-4">
+          <TouchableOpacity className="flex-row items-center gap-3 px-4 py-3.5 border-b border-border active:bg-border/20">
+            <CreditCard size={18} color="#8A8A82" />
+            <Text className="text-[15px] text-ink flex-1">Abonnement</Text>
+          </TouchableOpacity>
+          <TouchableOpacity className="flex-row items-center gap-3 px-4 py-3.5 active:bg-border/20">
+            <Globe size={18} color="#8A8A82" />
+            <Text className="text-[15px] text-ink flex-1">Ouvrir memento-note.com</Text>
+          </TouchableOpacity>
+        </View>
+
+        <TouchableOpacity
+          onPress={handleLogout}
+          className="bg-white border border-rose-200 rounded-2xl flex-row items-center gap-3 px-4 py-3.5 active:opacity-70"
+        >
+          <LogOut size={18} color="#e11d48" />
+          <Text className="text-[15px] text-rose-600 font-medium">Se déconnecter</Text>
+        </TouchableOpacity>
+      </ScrollView>
+    </SafeAreaView>
+  )
+}
--- a/memento-mobile/app/(tabs)/search.tsx
+++ b/memento-mobile/app/(tabs)/search.tsx
@@ -0,0 +1,106 @@
+import { useState } from 'react'
+import {
+  View, Text, TextInput, FlatList,
+  TouchableOpacity, ActivityIndicator,
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { Search as SearchIcon, X } from 'lucide-react-native'
+import { useRouter } from 'expo-router'
+import { apiFetch } from '@/lib/api'
+import { ENDPOINTS } from '@/lib/config'
+
+interface SearchResult {
+  id: string
+  title: string
+  snippet: string
+  notebookName?: string
+  score?: number
+}
+
+export default function SearchScreen() {
+  const [query, setQuery] = useState('')
+  const [results, setResults] = useState<SearchResult[]>([])
+  const [loading, setLoading] = useState(false)
+  const [searched, setSearched] = useState(false)
+  const router = useRouter()
+
+  const handleSearch = async () => {
+    if (!query.trim()) return
+    setLoading(true)
+    setSearched(true)
+    try {
+      const res = await apiFetch(`${ENDPOINTS.search}?q=${encodeURIComponent(query)}`)
+      if (res.ok) {
+        const data = await res.json()
+        setResults(data.results ?? [])
+      }
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <SafeAreaView className="flex-1 bg-paper">
+      <View className="px-5 pt-4 pb-2">
+        <Text className="text-2xl font-serif italic text-ink mb-4">Recherche</Text>
+
+        <View className="flex-row items-center bg-white border border-border rounded-xl px-3 py-2.5 gap-2">
+          <SearchIcon size={16} color="#8A8A82" />
+          <TextInput
+            value={query}
+            onChangeText={setQuery}
+            placeholder="Chercher dans vos notes…"
+            className="flex-1 text-[15px] text-ink"
+            placeholderTextColor="#8A8A82"
+            returnKeyType="search"
+            onSubmitEditing={handleSearch}
+          />
+          {query.length > 0 && (
+            <TouchableOpacity onPress={() => { setQuery(''); setResults([]); setSearched(false) }}>
+              <X size={14} color="#8A8A82" />
+            </TouchableOpacity>
+          )}
+        </View>
+      </View>
+
+      {loading ? (
+        <View className="flex-1 items-center justify-center">
+          <ActivityIndicator color="#A47148" />
+        </View>
+      ) : (
+        <FlatList
+          data={results}
+          keyExtractor={(item) => item.id}
+          contentContainerClassName="px-5 pt-3 pb-8"
+          renderItem={({ item }) => (
+            <TouchableOpacity
+              onPress={() => router.push(`/note/${item.id}`)}
+              className="bg-white border border-border rounded-2xl p-4 mb-2.5 active:opacity-70"
+            >
+              <Text className="text-[15px] font-semibold text-ink" numberOfLines={1}>
+                {item.title || 'Sans titre'}
+              </Text>
+              {item.snippet && (
+                <Text className="text-[12px] text-concrete mt-1" numberOfLines={2}>
+                  {item.snippet}
+                </Text>
+              )}
+              {item.notebookName && (
+                <Text className="text-[11px] text-concrete/60 mt-1">{item.notebookName}</Text>
+              )}
+            </TouchableOpacity>
+          )}
+          ListEmptyComponent={
+            searched ? (
+              <Text className="text-concrete text-center mt-12">Aucun résultat pour "{query}"</Text>
+            ) : (
+              <Text className="text-concrete text-center mt-12 text-[13px]">
+                Tapez votre recherche puis appuyez sur Entrée
+              </Text>
+            )
+          }
+        />
+      )}
+    </SafeAreaView>
+  )
+}
--- a/memento-mobile/app/_layout.tsx
+++ b/memento-mobile/app/_layout.tsx
@@ -0,0 +1,41 @@
+import { useEffect } from 'react'
+import { Slot, useRouter, useSegments } from 'expo-router'
+import { SafeAreaProvider } from 'react-native-safe-area-context'
+import { StatusBar } from 'expo-status-bar'
+import { View, ActivityIndicator } from 'react-native'
+import { useAuthStore } from '@/lib/store'
+
+export default function RootLayout() {
+  const { user, loading, restore } = useAuthStore()
+  const router = useRouter()
+  const segments = useSegments()
+
+  useEffect(() => {
+    restore()
+  }, [])
+
+  useEffect(() => {
+    if (loading) return
+    const inAuth = segments[0] === '(auth)'
+    if (!user && !inAuth) {
+      router.replace('/(auth)/login')
+    } else if (user && inAuth) {
+      router.replace('/(tabs)/home')
+    }
+  }, [user, loading, segments])
+
+  if (loading) {
+    return (
+      <View className="flex-1 items-center justify-center bg-paper">
+        <ActivityIndicator size="large" color="#A47148" />
+      </View>
+    )
+  }
+
+  return (
+    <SafeAreaProvider>
+      <StatusBar style="auto" />
+      <Slot />
+    </SafeAreaProvider>
+  )
+}
--- a/memento-mobile/app/note/[id].tsx
+++ b/memento-mobile/app/note/[id].tsx
@@ -0,0 +1,104 @@
+import { useEffect, useState } from 'react'
+import {
+  View, Text, ScrollView, ActivityIndicator,
+  TouchableOpacity, Share,
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { useLocalSearchParams, useRouter } from 'expo-router'
+import { ArrowLeft, Share2 } from 'lucide-react-native'
+import { WebView } from 'react-native-webview'
+import { apiFetch } from '@/lib/api'
+import { ENDPOINTS } from '@/lib/config'
+
+interface Note {
+  id: string
+  title: string
+  content: string
+  updatedAt: string
+  notebookName?: string
+}
+
+// Wrap HTML content in a minimal styled page for WebView rendering
+function buildHtml(content: string, title: string) {
+  return `<!DOCTYPE html>
+<html>
+<head>
+<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+<style>
+  * { box-sizing: border-box; margin: 0; padding: 0; }
+  body { font-family: -apple-system, sans-serif; font-size: 16px; line-height: 1.7;
+    color: #1A1A18; background: #FAFAF8; padding: 0 16px 32px; }
+  h1 { font-size: 22px; font-weight: 700; margin: 20px 0 12px; }
+  h2 { font-size: 18px; font-weight: 700; margin: 16px 0 10px; }
+  h3 { font-size: 16px; font-weight: 600; margin: 14px 0 8px; }
+  p { margin: 0 0 12px; }
+  ul, ol { padding-left: 20px; margin: 0 0 12px; }
+  li { margin-bottom: 4px; }
+  blockquote { border-left: 3px solid #A47148; padding-left: 12px; color: #666; margin: 12px 0; }
+  code { background: #f0ede8; padding: 2px 6px; border-radius: 4px; font-size: 13px; }
+  pre { background: #f0ede8; padding: 12px; border-radius: 8px; overflow: auto; margin: 12px 0; }
+  a { color: #A47148; }
+  img { max-width: 100%; border-radius: 8px; margin: 8px 0; }
+  strong { font-weight: 700; }
+  em { font-style: italic; }
+</style>
+</head>
+<body>${content}</body>
+</html>`
+}
+
+export default function NoteScreen() {
+  const { id } = useLocalSearchParams<{ id: string }>()
+  const [note, setNote] = useState<Note | null>(null)
+  const [loading, setLoading] = useState(true)
+  const router = useRouter()
+
+  useEffect(() => {
+    apiFetch(ENDPOINTS.note(id))
+      .then((r) => r.json())
+      .then((data) => setNote(data.note ?? null))
+      .finally(() => setLoading(false))
+  }, [id])
+
+  const handleShare = async () => {
+    if (!note) return
+    await Share.share({
+      title: note.title,
+      message: `${note.title}\nhttps://memento-note.com`,
+    })
+  }
+
+  return (
+    <SafeAreaView className="flex-1 bg-paper">
+      {/* Header */}
+      <View className="flex-row items-center gap-3 px-4 py-3 border-b border-border">
+        <TouchableOpacity onPress={() => router.back()} className="p-1">
+          <ArrowLeft size={22} color="#1A1A18" />
+        </TouchableOpacity>
+        <Text className="flex-1 text-[15px] font-semibold text-ink" numberOfLines={1}>
+          {note?.title ?? '…'}
+        </Text>
+        <TouchableOpacity onPress={handleShare} className="p-1">
+          <Share2 size={18} color="#8A8A82" />
+        </TouchableOpacity>
+      </View>
+
+      {loading ? (
+        <View className="flex-1 items-center justify-center">
+          <ActivityIndicator color="#A47148" size="large" />
+        </View>
+      ) : note ? (
+        <WebView
+          source={{ html: buildHtml(note.content, note.title) }}
+          style={{ flex: 1, backgroundColor: '#FAFAF8' }}
+          scrollEnabled
+          showsVerticalScrollIndicator={false}
+        />
+      ) : (
+        <View className="flex-1 items-center justify-center">
+          <Text className="text-concrete">Note introuvable.</Text>
+        </View>
+      )}
+    </SafeAreaView>
+  )
+}
--- a/memento-mobile/app/notebook/[id].tsx
+++ b/memento-mobile/app/notebook/[id].tsx
@@ -0,0 +1,78 @@
+import { useEffect, useState } from 'react'
+import {
+  View, Text, FlatList, TouchableOpacity, ActivityIndicator, RefreshControl,
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { useLocalSearchParams, useRouter } from 'expo-router'
+import { ArrowLeft } from 'lucide-react-native'
+import { apiFetch } from '@/lib/api'
+import { ENDPOINTS } from '@/lib/config'
+
+interface Note {
+  id: string
+  title: string
+  updatedAt: string
+}
+
+export default function NotebookScreen() {
+  const { id } = useLocalSearchParams<{ id: string }>()
+  const [notes, setNotes] = useState<Note[]>([])
+  const [notebookName, setNotebookName] = useState('')
+  const [loading, setLoading] = useState(true)
+  const [refreshing, setRefreshing] = useState(false)
+  const router = useRouter()
+
+  const load = async () => {
+    try {
+      const res = await apiFetch(ENDPOINTS.notes(id))
+      if (res.ok) {
+        const data = await res.json()
+        setNotes(data.notes ?? [])
+        setNotebookName(data.notebookName ?? '')
+      }
+    } finally {
+      setLoading(false)
+      setRefreshing(false)
+    }
+  }
+
+  useEffect(() => { load() }, [id])
+
+  return (
+    <SafeAreaView className="flex-1 bg-paper">
+      <View className="flex-row items-center gap-3 px-4 py-3 border-b border-border">
+        <TouchableOpacity onPress={() => router.back()} className="p-1">
+          <ArrowLeft size={22} color="#1A1A18" />
+        </TouchableOpacity>
+        <Text className="text-[17px] font-semibold text-ink flex-1">{notebookName || 'Carnet'}</Text>
+      </View>
+
+      {loading ? (
+        <View className="flex-1 items-center justify-center">
+          <ActivityIndicator color="#A47148" />
+        </View>
+      ) : (
+        <FlatList
+          data={notes}
+          keyExtractor={(item) => item.id}
+          contentContainerClassName="px-5 pt-4 pb-8"
+          refreshControl={<RefreshControl refreshing={refreshing} onRefresh={() => { setRefreshing(true); load() }} tintColor="#A47148" />}
+          renderItem={({ item }) => (
+            <TouchableOpacity
+              onPress={() => router.push(`/note/${item.id}`)}
+              className="bg-white border border-border rounded-2xl p-4 mb-2.5 active:opacity-70"
+            >
+              <Text className="text-[15px] font-semibold text-ink" numberOfLines={1}>
+                {item.title || 'Sans titre'}
+              </Text>
+              <Text className="text-[12px] text-concrete mt-0.5">
+                {new Date(item.updatedAt).toLocaleDateString('fr-FR', { day: 'numeric', month: 'short' })}
+              </Text>
+            </TouchableOpacity>
+          )}
+          ListEmptyComponent={<Text className="text-concrete text-center mt-12">Carnet vide.</Text>}
+        />
+      )}
+    </SafeAreaView>
+  )
+}
--- a/memento-mobile/babel.config.js
+++ b/memento-mobile/babel.config.js
@@ -0,0 +1,9 @@
+module.exports = function (api) {
+  api.cache(true);
+  return {
+    presets: [
+      ['babel-preset-expo', { jsxImportSource: 'nativewind' }],
+      'nativewind/babel',
+    ],
+  };
+};
--- a/memento-mobile/index.ts
+++ b/memento-mobile/index.ts
@@ -0,0 +1 @@
+import 'expo-router/entry';
--- a/memento-mobile/lib/api.ts
+++ b/memento-mobile/lib/api.ts
@@ -0,0 +1,27 @@
+import * as SecureStore from 'expo-secure-store'
+
+const TOKEN_KEY = 'memento_token'
+
+export async function getToken(): Promise<string | null> {
+  return SecureStore.getItemAsync(TOKEN_KEY)
+}
+
+export async function setToken(token: string): Promise<void> {
+  await SecureStore.setItemAsync(TOKEN_KEY, token)
+}
+
+export async function clearToken(): Promise<void> {
+  await SecureStore.deleteItemAsync(TOKEN_KEY)
+}
+
+export async function apiFetch(url: string, options: RequestInit = {}): Promise<Response> {
+  const token = await getToken()
+  return fetch(url, {
+    ...options,
+    headers: {
+      'Content-Type': 'application/json',
+      ...(token ? { Authorization: `Bearer ${token}` } : {}),
+      ...options.headers,
+    },
+  })
+}
--- a/memento-mobile/lib/config.ts
+++ b/memento-mobile/lib/config.ts
@@ -0,0 +1,18 @@
+// API base URL — change for dev/prod
+export const API_URL = __DEV__
+  ? 'http://192.168.1.190:3000'   // local network dev server
+  : 'https://memento-note.com'
+
+export const ENDPOINTS = {
+  login: `${API_URL}/api/mobile/auth/login`,
+  logout: `${API_URL}/api/mobile/auth/logout`,
+  me: `${API_URL}/api/mobile/auth/me`,
+  notebooks: `${API_URL}/api/mobile/notebooks`,
+  notes: (notebookId?: string) =>
+    notebookId
+      ? `${API_URL}/api/mobile/notes?notebookId=${notebookId}`
+      : `${API_URL}/api/mobile/notes`,
+  note: (id: string) => `${API_URL}/api/mobile/notes/${id}`,
+  search: `${API_URL}/api/mobile/search`,
+  dailyNote: `${API_URL}/api/notes/daily`,
+}
--- a/memento-mobile/lib/store.ts
+++ b/memento-mobile/lib/store.ts
@@ -0,0 +1,56 @@
+import { create } from 'zustand'
+import { apiFetch, setToken, clearToken, getToken } from '@/lib/api'
+import { ENDPOINTS } from '@/lib/config'
+
+interface User {
+  id: string
+  name: string | null
+  email: string
+  tier: string
+}
+
+interface AuthState {
+  user: User | null
+  loading: boolean
+  login: (email: string, password: string) => Promise<void>
+  logout: () => Promise<void>
+  restore: () => Promise<void>
+}
+
+export const useAuthStore = create<AuthState>((set) => ({
+  user: null,
+  loading: true,
+
+  login: async (email, password) => {
+    const res = await fetch(ENDPOINTS.login, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ email, password }),
+    })
+    if (!res.ok) {
+      const data = await res.json()
+      throw new Error(data.error || 'Identifiants invalides')
+    }
+    const { token, user } = await res.json()
+    await setToken(token)
+    set({ user })
+  },
+
+  logout: async () => {
+    await clearToken()
+    set({ user: null })
+  },
+
+  restore: async () => {
+    try {
+      const token = await getToken()
+      if (!token) { set({ loading: false }); return }
+      const res = await apiFetch(ENDPOINTS.me)
+      if (!res.ok) { await clearToken(); set({ loading: false, user: null }); return }
+      const user = await res.json()
+      set({ user, loading: false })
+    } catch {
+      set({ loading: false, user: null })
+    }
+  },
+}))
--- a/memento-mobile/package.json
+++ b/memento-mobile/package.json
@@ -0,0 +1,34 @@
+{
+  "name": "memento-mobile",
+  "version": "1.0.0",
+  "main": "expo-router/entry",
+  "scripts": {
+    "start": "expo start",
+    "android": "expo start --android",
+    "ios": "expo start --ios",
+    "build:android": "eas build --platform android",
+    "build:ios": "eas build --platform ios"
+  },
+  "dependencies": {
+    "expo": "~52.0.0",
+    "expo-router": "~4.0.0",
+    "expo-status-bar": "~2.0.1",
+    "expo-secure-store": "~14.0.0",
+    "expo-font": "~13.0.2",
+    "expo-splash-screen": "~0.29.18",
+    "react": "18.3.1",
+    "react-native": "0.76.7",
+    "react-native-safe-area-context": "4.12.0",
+    "react-native-screens": "~4.4.0",
+    "react-native-webview": "13.12.5",
+    "@react-native-async-storage/async-storage": "1.23.1",
+    "nativewind": "^4.1.23",
+    "tailwindcss": "^3.4.0",
+    "zustand": "^5.0.2"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.25.2",
+    "@types/react": "~18.3.12",
+    "typescript": "^5.3.3"
+  }
+}
--- a/memento-mobile/tailwind.config.js
+++ b/memento-mobile/tailwind.config.js
@@ -0,0 +1,21 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: ['./app/**/*.{js,jsx,ts,tsx}', './components/**/*.{js,jsx,ts,tsx}'],
+  presets: [require('nativewind/preset')],
+  theme: {
+    extend: {
+      colors: {
+        brand: '#A47148',
+        ink: '#1A1A18',
+        paper: '#FAFAF8',
+        concrete: '#8A8A82',
+        border: '#E8E6E0',
+      },
+      fontFamily: {
+        sans: ['System'],
+        serif: ['Georgia'],
+      },
+    },
+  },
+  plugins: [],
+}
--- a/memento-mobile/tsconfig.json
+++ b/memento-mobile/tsconfig.json
@@ -0,0 +1,10 @@
+{
+  "extends": "expo/tsconfig.base",
+  "compilerOptions": {
+    "strict": true,
+    "paths": {
+      "@/*": ["./*"]
+    }
+  },
+  "include": ["**/*.ts", "**/*.tsx", ".expo/types/**/*.d.ts", "expo-env.d.ts"]
+}