etm-powersync-app/lib/screens/installations/connection_screen.dart
Patrick Schurig c638ec6c52 feat: connexions multi-HEMS + rôles & appareils (beta add/config)
Lot Connexions multi-HEMS :
- modèle Installation + InstallationStore (persistance par UUID ;
  métadonnées SharedPreferences, token via flutter_secure_storage)
- ConnectionManager au-dessus de nymea_service : mono-connexion, switchTo,
  connectNew, enterDemo (démo = active factice), contrôle d'identité DHCP
- nymea_service : connect() réveillé (ws://4444, token par UUID), capture
  Hello (uuid/name/initialSetupRequired), authenticate/createUser, resetState
- écran Installations (3 états) + déverrouillage installateur depuis la racine
- écran Connexion : auth 2 branches (JSONRPC.Authenticate / CreateUser),
  détection auto via initialSetupRequired, segmenteur de repli
- gate de routage (redirect + refreshListenable merge[cm,svc]) ;
  hasActiveConnection = isSimulation || (connected && authenticated)
- en-tête drawer cliquable → Installations
- invalidation des caches au switch (service.resetState + clearForSwitch
  rôles/scheduler/tariff), sans persist()

Lot Rôles & appareils :
- EnergySetupProvider refondu en tri-état (present/absent/non-configuré)
- écran roles_devices_screen (3 zones, drag-priorité, inférence solaire/batterie)
- LoadDescriptor (etmvariableload, rév.2 : PAC exclue → SG-Ready) ;
  Energy.SetRootMeter réel, Get/SetLoadConfig en stub loggé

Correctifs :
- bug signe énergie : production +, consommation NÉGATIVE sur nymea 1.15.2
  → consumptionW/home en .abs() (autoconso n'est plus clouée à 0)
- UUID Hello brace-wrapped normalisé

Tests : flutter analyze 0 erreur ; gate + zéro-fuite au switch (5/5 verts).
Validé en vrai : login auth .120, .75 ouvert, switch, déverrouillage installateur.
Note : embarque aussi le WIP dashboard/thème déjà présent dans l'arbre.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 08:39:08 +02:00

417 lines
13 KiB
Dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import '../../providers/installer_mode_provider.dart';
import '../../services/connection_manager.dart';
import '../../services/nymea_service.dart';
import '../../theme/etm_tokens.dart';
enum _AuthBranch { login, create }
/// Écran **Connexion** (`/installations/connect`) — auth à deux branches.
///
/// La branche est **détectée au handshake** via `initialSetupRequired` (box
/// neuve → créer l'admin ; sinon → login). Le segmenteur n'est qu'un **repli
/// manuel**. Le token obtenu est persisté **par UUID** (secure storage) par le
/// [ConnectionManager]. Créer l'admin = **mode installateur**.
class ConnectionScreen extends StatefulWidget {
const ConnectionScreen({super.key});
@override
State<ConnectionScreen> createState() => _ConnectionScreenState();
}
class _ConnectionScreenState extends State<ConnectionScreen> {
late _AuthBranch _branch;
bool _busy = false;
final _user = TextEditingController();
final _email = TextEditingController();
final _pass = TextEditingController();
final _confirm = TextEditingController();
String? _formError;
@override
void initState() {
super.initState();
// Détection auto : box neuve → créer ; sinon → login.
final svc = context.read<NymeaService>();
_branch = svc.initialSetupRequired ? _AuthBranch.create : _AuthBranch.login;
}
@override
void dispose() {
_user.dispose();
_email.dispose();
_pass.dispose();
_confirm.dispose();
super.dispose();
}
Future<void> _submit() async {
final manager = context.read<ConnectionManager>();
final user = _user.text.trim();
final pass = _pass.text;
if (user.isEmpty || pass.isEmpty) {
setState(() => _formError = 'Utilisateur et mot de passe requis.');
return;
}
if (_branch == _AuthBranch.create && pass != _confirm.text) {
setState(() => _formError = 'Les mots de passe ne correspondent pas.');
return;
}
setState(() {
_formError = null;
_busy = true;
});
final ok = _branch == _AuthBranch.create
? await manager.createAdmin(user, pass, email: _email.text.trim())
: await manager.authenticate(user, pass);
if (!mounted) return;
if (ok) {
context.go('/'); // authentifié → le gate autorise le dashboard
} else {
setState(() {
_busy = false;
_formError = manager.error ?? 'Échec de l\'authentification.';
});
}
}
@override
Widget build(BuildContext context) {
final svc = context.watch<NymeaService>();
final installer = context.watch<InstallerModeProvider>().isUnlocked;
final createLocked = _branch == _AuthBranch.create && !installer;
return Scaffold(
backgroundColor: EtmTokens.bgOf(context),
appBar: AppBar(
title: const Text('Connexion'),
backgroundColor: EtmTokens.surfaceOf(context),
foregroundColor: EtmTokens.inkOf(context),
elevation: 0,
),
body: ListView(
padding: const EdgeInsets.fromLTRB(16, 16, 16, 32),
children: [
_IdentityHeader(
name: svc.serverName.isNotEmpty ? svc.serverName : 'nymea',
host: svc.host,
port: svc.port,
uuid: svc.serverUuid,
),
const SizedBox(height: 16),
_Segment(
branch: _branch,
onChanged: (b) => setState(() {
_branch = b;
_formError = null;
}),
),
const SizedBox(height: 8),
Text(
_branch == _AuthBranch.create
? 'Box neuve : aucun administrateur n\'existe encore. Créez le '
'compte qui pilotera cette installation.'
: 'Box déjà initialisée : connectez-vous avec un compte existant.',
style: EtmTokens.sans(
size: 12, color: EtmTokens.mutedOf(context), height: 1.35),
),
const SizedBox(height: 16),
if (createLocked)
_LockedCreate()
else ...[
_LabeledField(
controller: _user,
label: 'Utilisateur (e-mail)',
hint: 'installateur@etm-schurig.eu',
icon: Icons.alternate_email_rounded),
if (_branch == _AuthBranch.create)
_LabeledField(
controller: _email,
label: 'E-mail (optionnel)',
hint: 'contact@…',
icon: Icons.mail_outline_rounded),
_LabeledField(
controller: _pass,
label: 'Mot de passe',
hint: '••••••••',
icon: Icons.lock_outline_rounded,
obscure: true),
if (_branch == _AuthBranch.create)
_LabeledField(
controller: _confirm,
label: 'Confirmer le mot de passe',
hint: '••••••••',
icon: Icons.lock_outline_rounded,
obscure: true),
if (_formError != null) ...[
const SizedBox(height: 8),
Text(_formError!,
style: EtmTokens.sans(size: 12.5, color: EtmTokens.danger)),
],
const SizedBox(height: 16),
SizedBox(
width: double.infinity,
child: FilledButton(
style: FilledButton.styleFrom(
backgroundColor: EtmTokens.brand,
padding: const EdgeInsets.symmetric(vertical: 14),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(EtmTokens.radiusCtrl),
),
),
onPressed: _busy ? null : _submit,
child: _busy
? const SizedBox(
width: 18,
height: 18,
child: CircularProgressIndicator(
strokeWidth: 2, color: Colors.white))
: Text(
_branch == _AuthBranch.create
? 'Créer le compte administrateur'
: 'Se connecter',
style: EtmTokens.sans(
size: 14,
weight: FontWeight.w700,
color: Colors.white)),
),
),
],
const SizedBox(height: 18),
_DetectNote(),
],
),
);
}
}
// ═══════════════════════════════════════════════════════════════════════════
class _IdentityHeader extends StatelessWidget {
final String name;
final String host;
final int port;
final String uuid;
const _IdentityHeader(
{required this.name,
required this.host,
required this.port,
required this.uuid});
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: EtmTokens.surfaceOf(context),
borderRadius: BorderRadius.circular(EtmTokens.radiusCard),
boxShadow: EtmTokens.cardShadowOf(context),
),
child: Row(
children: [
Container(
width: 38,
height: 38,
alignment: Alignment.center,
decoration: BoxDecoration(
color: EtmTokens.brand.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(EtmTokens.radiusCtrl),
),
child: const Icon(Icons.power_rounded,
color: EtmTokens.brand, size: 20),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(name,
style: EtmTokens.sans(
size: 14.5,
weight: FontWeight.w700,
color: EtmTokens.inkOf(context))),
const SizedBox(height: 2),
Text('$host : $port',
style: EtmTokens.mono(
size: 11.5, color: EtmTokens.mutedOf(context))),
if (uuid.isNotEmpty) ...[
const SizedBox(height: 1),
Text(uuid,
overflow: TextOverflow.ellipsis,
style: EtmTokens.mono(
size: 10.5, color: EtmTokens.faintOf(context))),
],
],
),
),
],
),
);
}
}
class _Segment extends StatelessWidget {
final _AuthBranch branch;
final ValueChanged<_AuthBranch> onChanged;
const _Segment({required this.branch, required this.onChanged});
@override
Widget build(BuildContext context) {
Widget seg(String label, _AuthBranch b) {
final on = branch == b;
return Expanded(
child: GestureDetector(
onTap: () => onChanged(b),
behavior: HitTestBehavior.opaque,
child: Container(
padding: const EdgeInsets.symmetric(vertical: 10),
alignment: Alignment.center,
decoration: BoxDecoration(
color: on ? EtmTokens.brand : Colors.transparent,
borderRadius: BorderRadius.circular(EtmTokens.radiusCtrl - 3),
),
child: Text(label,
style: EtmTokens.sans(
size: 13,
weight: FontWeight.w600,
color: on ? Colors.white : EtmTokens.mutedOf(context))),
),
),
);
}
return Container(
padding: const EdgeInsets.all(4),
decoration: BoxDecoration(
color: EtmTokens.bg2Of(context),
borderRadius: BorderRadius.circular(EtmTokens.radiusCtrl),
),
child: Row(
children: [
seg('Nouvelle', _AuthBranch.create),
seg('Existante', _AuthBranch.login),
],
),
);
}
}
class _LabeledField extends StatelessWidget {
final TextEditingController controller;
final String label;
final String hint;
final IconData icon;
final bool obscure;
const _LabeledField({
required this.controller,
required this.label,
required this.hint,
required this.icon,
this.obscure = false,
});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(bottom: 12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(label,
style: EtmTokens.sans(
size: 12,
weight: FontWeight.w600,
color: EtmTokens.mutedOf(context))),
const SizedBox(height: 6),
TextField(
controller: controller,
obscureText: obscure,
style: EtmTokens.sans(size: 14, color: EtmTokens.inkOf(context)),
decoration: InputDecoration(
prefixIcon: Icon(icon, size: 18, color: EtmTokens.faintOf(context)),
hintText: hint,
isDense: true,
filled: true,
fillColor: EtmTokens.bg2Of(context),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(EtmTokens.radiusCtrl),
borderSide: BorderSide.none,
),
),
),
],
),
);
}
}
class _LockedCreate extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: EtmTokens.surfaceOf(context),
borderRadius: BorderRadius.circular(EtmTokens.radiusCard),
border: Border.all(color: EtmTokens.lineOf(context)),
),
child: Row(
children: [
Icon(Icons.lock_outline_rounded,
size: 20, color: EtmTokens.faintOf(context)),
const SizedBox(width: 12),
Expanded(
child: Text(
'Création de l\'administrateur réservée au mode installateur.',
style: EtmTokens.sans(
size: 13, color: EtmTokens.mutedOf(context), height: 1.35),
),
),
],
),
);
}
}
class _DetectNote extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: EtmTokens.brand.withValues(alpha: 0.07),
borderRadius: BorderRadius.circular(EtmTokens.radiusCtrl),
),
child: Text.rich(
TextSpan(
style: EtmTokens.sans(
size: 11.5, color: EtmTokens.mutedOf(context), height: 1.4),
children: [
TextSpan(
text: 'Détection auto. ',
style: EtmTokens.sans(
size: 11.5,
weight: FontWeight.w700,
color: EtmTokens.inkOf(context))),
const TextSpan(
text:
'La branche est choisie d\'après la box au handshake ; le '
'segmenteur n\'est qu\'un repli manuel. Le token est stocké '
'sous l\'UUID de cette installation.'),
],
),
),
);
}
}