feat(mobile): FirebaseAuthProvider (e-post/lösen) bakom AuthProvider-gränssnittet (AUTH-4)

apps/mobile/package.json

@@ -32,6 +32,7 @@
     "expo-splash-screen": "~31.0.13",
     "expo-status-bar": "~3.0.9",
     "expo-system-ui": "~6.0.9",
+    "firebase": "^12.17.1",
     "i18next": "^26.3.6",
     "react": "19.1.0",
     "react-dom": "19.1.0",

apps/mobile/src/lib/auth-provider/firebase.ts

@@ -0,0 +1,88 @@
+import { initializeApp, getApps, getApp } from "firebase/app";
+import {
+ initializeAuth,
+ getAuth,
+ onAuthStateChanged as fbOnAuthStateChanged,
+ signInWithEmailAndPassword,
+ createUserWithEmailAndPassword,
+ signOut as fbSignOut,
+ type Auth,
+ type User,
+ type Persistence,
+} from "firebase/auth";
+import * as fbAuth from "firebase/auth";
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import type { AuthProvider, AuthUser, Unsubscribe } from "./types";
+
+/**
+ * ENDA mobilfilen som importerar Firebase. App-koden använder bara
+ * AuthProvider-gränssnittet. Byt till Zitadel => byt bara denna fil.
+ * Publik klient-config (identifierare, ingen hemlighet).
+ */
+const firebaseConfig = {
+ apiKey: "AIzaSyAH2F-aZRvZXQtGD7X8cF9Zp3yXUhEl3sM",
+ authDomain: "cibello-c2ff3.firebaseapp.com",
+ projectId: "cibello-c2ff3",
+ storageBucket: "cibello-c2ff3.firebasestorage.app",
+ messagingSenderId: "1034102905039",
+ appId: "1:1034102905039:web:12e31120989655f34affba",
+};
+
+const app = getApps().length ? getApp() : initializeApp(firebaseConfig);
+
+// getReactNativePersistence finns i runtime men saknas ibland i typerna
+// (firebase-js-sdk#9316) – hämtas därför via en typsäker modul-cast.
+const getReactNativePersistence = (
+ fbAuth as unknown as { getReactNativePersistence: (storage: unknown) => Persistence }
+).getReactNativePersistence;
+
+// AsyncStorage-persistens så inloggningen överlever app-omstart.
+let auth: Auth;
+try {
+ auth = initializeAuth(app, { persistence: getReactNativePersistence(AsyncStorage) });
+} catch {
+ // initializeAuth kastar om den redan körts (Fast Refresh) – återanvänd instansen.
+ auth = getAuth(app);
+}
+
+function toAuthUser(u: User | null): AuthUser | null {
+ if (!u) return null;
+ return {
+ uid: u.uid,
+ email: u.email,
+ emailVerified: u.emailVerified,
+ displayName: u.displayName,
+ providerId: u.providerData[0]?.providerId ?? null,
+ };
+}
+
+export const firebaseAuthProvider: AuthProvider = {
+ async signUpWithEmail(email, password) {
+ const cred = await createUserWithEmailAndPassword(auth, email, password);
+ return toAuthUser(cred.user)!;
+ },
+ async signInWithEmail(email, password) {
+ const cred = await signInWithEmailAndPassword(auth, email, password);
+ return toAuthUser(cred.user)!;
+ },
+ async signInWithGoogle(): Promise<AuthUser> {
+ throw new Error("Google-inloggning läggs till i AUTH-6.");
+ },
+ async signInWithApple(): Promise<AuthUser> {
+ throw new Error("Apple-inloggning läggs till i AUTH-6.");
+ },
+ async signOut() {
+ await fbSignOut(auth);
+ },
+ currentUser() {
+ return toAuthUser(auth.currentUser);
+ },
+ onAuthStateChanged(callback): Unsubscribe {
+ return fbOnAuthStateChanged(auth, (u) => callback(toAuthUser(u)));
+ },
+ async getIdToken(forceRefresh = false) {
+ const u = auth.currentUser;
+ if (!u) return null;
+ return u.getIdToken(forceRefresh);
+ },
+};