feat: app mobile React Native / Expo (v0.31.0)

Package mobile/ (Expo SDK 56, expo-router) réutilisant l'API backend : Login (mdp+TOTP), Chat (+ TTS expo-speech), Review (approuver/refuser). JWT en expo-secure-store, thème dark HUD, EXPO_PUBLIC_API_BASE. typecheck vert. STT mobile reporté (lib native), TTS OK. Versions gérées par Expo. Palier de risque : reversible (client mobile, API commune). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-23 07:39:38 +02:00
parent aa108e847b
commit faa1e82301
18 changed files with 8300 additions and 1 deletions
@@ -0,0 +1,97 @@
+import { useRef, useState } from "react";
+import { View, Text, TextInput, Pressable, ScrollView, StyleSheet } from "react-native";
+import { Ionicons } from "@expo/vector-icons";
+import * as Speech from "expo-speech";
+import { useAuth } from "@/auth";
+import { api, ApiError } from "@/api";
+import { C } from "@/theme";
+
+interface Msg {
+  role: "user" | "assistant";
+  text: string;
+}
+
+export default function Chat() {
+  const { token, logout } = useAuth();
+  const [messages, setMessages] = useState<Msg[]>([]);
+  const [input, setInput] = useState("");
+  const [busy, setBusy] = useState(false);
+  const [speak, setSpeak] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const scroll = useRef<ScrollView>(null);
+
+  const send = async (): Promise<void> => {
+    const t = input.trim();
+    if (!t || busy || !token) return;
+    setInput("");
+    setError(null);
+    setMessages((m) => [...m, { role: "user", text: t }]);
+    setBusy(true);
+    try {
+      const { reply } = await api.chat(token, t);
+      setMessages((m) => [...m, { role: "assistant", text: reply }]);
+      if (speak) Speech.speak(reply, { language: "fr-FR" });
+    } catch (err) {
+      if (err instanceof ApiError && err.status === 401) {
+        await logout();
+        return;
+      }
+      setError(err instanceof Error ? err.message : "Erreur");
+    } finally {
+      setBusy(false);
+    }
+  };
+
+  return (
+    <View style={s.wrap}>
+      <ScrollView
+        ref={scroll}
+        style={s.list}
+        contentContainerStyle={{ padding: 12, gap: 8 }}
+        onContentSizeChange={() => scroll.current?.scrollToEnd({ animated: true })}
+      >
+        {messages.length === 0 && <Text style={s.muted}>Pose une question à CHLOVA…</Text>}
+        {messages.map((m, i) => (
+          <View key={i} style={[s.bubble, m.role === "user" ? s.user : s.assistant]}>
+            <Text style={s.bubbleText}>{m.text}</Text>
+          </View>
+        ))}
+        {busy && <Text style={s.muted}>CHLOVA réfléchit…</Text>}
+        {error && <Text style={s.error}>{error}</Text>}
+      </ScrollView>
+
+      <View style={s.bar}>
+        <Pressable onPress={() => setSpeak((v) => !v)} style={s.iconBtn} accessibilityLabel="Voix">
+          <Ionicons name={speak ? "volume-high" : "volume-mute"} size={20} color={speak ? C.accent : C.muted} />
+        </Pressable>
+        <TextInput
+          style={s.input}
+          placeholder="Message…"
+          placeholderTextColor={C.muted}
+          value={input}
+          onChangeText={setInput}
+          editable={!busy}
+        />
+        <Pressable onPress={send} disabled={busy || !input.trim()} style={[s.send, (busy || !input.trim()) && s.disabled]}>
+          <Ionicons name="send" size={18} color={C.bg} />
+        </Pressable>
+      </View>
+    </View>
+  );
+}
+
+const s = StyleSheet.create({
+  wrap: { flex: 1, backgroundColor: C.bg },
+  list: { flex: 1 },
+  muted: { color: C.muted, fontSize: 13 },
+  error: { color: C.danger, fontSize: 13 },
+  bubble: { maxWidth: "85%", borderRadius: 10, padding: 10, borderWidth: 1 },
+  user: { alignSelf: "flex-end", backgroundColor: C.surface2, borderColor: C.accent },
+  assistant: { alignSelf: "flex-start", backgroundColor: C.surface, borderColor: C.border },
+  bubbleText: { color: C.fg, fontSize: 14 },
+  bar: { flexDirection: "row", alignItems: "center", gap: 8, padding: 10, borderTopWidth: 1, borderTopColor: C.border, backgroundColor: C.surface },
+  iconBtn: { padding: 8, borderRadius: 8, borderWidth: 1, borderColor: C.border },
+  input: { flex: 1, backgroundColor: C.surface2, borderColor: C.border, borderWidth: 1, borderRadius: 8, color: C.fg, paddingHorizontal: 12, paddingVertical: 8 },
+  send: { backgroundColor: C.accent, borderRadius: 8, padding: 10 },
+  disabled: { opacity: 0.5 },
+});