feat(#112): aligner reprise front sur dossier complet GET/PATCH

Préremplit parents, enfants, motivation et fiche AM depuis reprise-dossier
et envoie le body PATCH complet (co-parent, enfants par id, champs pro AM).

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
MARTIN Julien 2026-06-16 16:46:51 +02:00
parent 25c10c885a
commit f300505225
11 changed files with 439 additions and 92 deletions

View File

@ -117,6 +117,16 @@ class AmRegistrationData extends ChangeNotifier {
required String postalCode,
required String city,
String? existingPhotoUrl,
bool consentementPhoto = false,
DateTime? dateOfBirth,
String birthCity = '',
String birthCountry = '',
String nir = '',
String agrementNumber = '',
DateTime? agreementDate,
int? capacity,
int? placesAvailable,
String presentationText = '',
}) {
this.firstName = firstName;
this.lastName = lastName;
@ -130,16 +140,16 @@ class AmRegistrationData extends ChangeNotifier {
photoPath = existingPhotoUrl;
photoBytes = null;
photoFilename = null;
photoConsent = false;
dateOfBirth = null;
birthCity = '';
birthCountry = '';
nir = '';
agrementNumber = '';
agreementDate = null;
capacity = null;
placesAvailable = null;
presentationText = '';
photoConsent = consentementPhoto;
dateOfBirth = dateOfBirth;
this.birthCity = birthCity;
this.birthCountry = birthCountry;
this.nir = nir;
this.agrementNumber = agrementNumber;
agreementDate = agreementDate;
this.capacity = capacity;
placesAvailable = placesAvailable;
this.presentationText = presentationText;
cguAccepted = false;
notifyListeners();
}
@ -187,8 +197,8 @@ class AmRegistrationData extends ChangeNotifier {
bool get isRegistrationComplete =>
isStep1Complete && isStep2Complete && isStep3Complete;
/// Reprise (#112) : champs renvoyés par PATCH reprise-resoumettre.
bool get isRepriseSubmitReady => isStep1Complete && cguAccepted;
/// Reprise (#112) : dossier AM complet renvoyé par PATCH reprise-resoumettre.
bool get isRepriseSubmitReady => isRegistrationComplete;
@override
String toString() {

View File

@ -184,6 +184,7 @@ class EnfantDossier {
final String? dueDate;
final String? photoUrl;
final bool consentPhoto;
final bool estMultiple;
EnfantDossier({
required this.id,
@ -195,6 +196,7 @@ class EnfantDossier {
this.dueDate,
this.photoUrl,
this.consentPhoto = false,
this.estMultiple = false,
});
String get fullName => '${firstName ?? ''} ${lastName ?? ''}'.trim();
@ -223,6 +225,8 @@ class EnfantDossier {
photoUrl: resolvedPhoto,
consentPhoto:
json['consent_photo'] == true || json['consentPhoto'] == true,
estMultiple:
json['est_multiple'] == true || json['estMultiple'] == true,
);
}
}

View File

@ -1,4 +1,6 @@
/// Réponse GET /auth/reprise-dossier. Ticket #111, #112.
import 'package:p_tits_pas/models/dossier_unifie.dart';
/// Réponse GET /auth/reprise-dossier. Tickets #111, #112.
class RepriseDossier {
final String id;
final String email;
@ -14,6 +16,21 @@ class RepriseDossier {
final String? genre;
final String? situationFamiliale;
final List<ParentDossier> parents;
final List<EnfantDossier> enfants;
final String? texteMotivation;
final bool? consentementPhoto;
final String? dateNaissance;
final String? lieuNaissanceVille;
final String? lieuNaissancePays;
final String? numeroAgrement;
final String? nir;
final String? dateAgrement;
final int? nbMaxEnfants;
final int? placeDisponible;
final String? biographie;
const RepriseDossier({
required this.id,
required this.email,
@ -28,12 +45,44 @@ class RepriseDossier {
this.photoUrl,
this.genre,
this.situationFamiliale,
this.parents = const [],
this.enfants = const [],
this.texteMotivation,
this.consentementPhoto,
this.dateNaissance,
this.lieuNaissanceVille,
this.lieuNaissancePays,
this.numeroAgrement,
this.nir,
this.dateAgrement,
this.nbMaxEnfants,
this.placeDisponible,
this.biographie,
});
bool get isParent => role == 'parent';
bool get isAm => role == 'assistante_maternelle';
factory RepriseDossier.fromJson(Map<String, dynamic> json) {
final parentsRaw = json['parents'];
final parentsList = parentsRaw is List
? parentsRaw
.where((e) => e is Map)
.map((e) => ParentDossier.fromJson(Map<String, dynamic>.from(e as Map)))
.toList()
: <ParentDossier>[];
final enfantsRaw = json['enfants'];
final enfantsList = enfantsRaw is List
? enfantsRaw
.where((e) => e is Map)
.map((e) => EnfantDossier.fromJson(Map<String, dynamic>.from(e as Map)))
.toList()
: <EnfantDossier>[];
final nbMax = json['nb_max_enfants'];
final places = json['place_disponible'];
return RepriseDossier(
id: json['id']?.toString() ?? '',
email: json['email']?.toString() ?? '',
@ -48,6 +97,21 @@ class RepriseDossier {
photoUrl: json['photo_url']?.toString(),
genre: json['genre']?.toString(),
situationFamiliale: json['situation_familiale']?.toString(),
parents: parentsList,
enfants: enfantsList,
texteMotivation: (json['texte_motivation'] ?? json['presentation_dossier'])
?.toString(),
consentementPhoto: json['consentement_photo'] == true,
dateNaissance: json['date_naissance']?.toString(),
lieuNaissanceVille: json['lieu_naissance_ville']?.toString(),
lieuNaissancePays: json['lieu_naissance_pays']?.toString(),
numeroAgrement: json['numero_agrement']?.toString(),
nir: json['nir']?.toString(),
dateAgrement: json['date_agrement']?.toString(),
nbMaxEnfants: nbMax is int ? nbMax : (nbMax is num ? nbMax.toInt() : null),
placeDisponible:
places is int ? places : (places is num ? places.toInt() : null),
biographie: json['biographie']?.toString(),
);
}
}

View File

@ -43,6 +43,10 @@ class ChildData {
/// Octets de la photo (fiable à lenvoi API ; [imageFile] peut être absent sur le web).
Uint8List? imageBytes;
CardColorVertical cardColor; // Nouveau champ pour la couleur de la carte
/// UUID enfant en base (reprise #112) requis pour PATCH reprise-resoumettre.
String? repriseChildId;
/// Photo déjà stockée (affichage reprise sans re-upload).
String? existingPhotoUrl;
ChildData({
this.firstName = '',
@ -55,6 +59,8 @@ class ChildData {
this.imageFile,
this.imageBytes,
required this.cardColor, // Rendre requis dans le constructeur
this.repriseChildId,
this.existingPhotoUrl,
});
ChildData copyWith({
@ -68,6 +74,8 @@ class ChildData {
Object? imageFile = _unsetImage,
Object? imageBytes = _unsetImageBytes,
CardColorVertical? cardColor,
String? repriseChildId,
String? existingPhotoUrl,
}) {
return ChildData(
firstName: firstName ?? this.firstName,
@ -81,6 +89,8 @@ class ChildData {
imageBytes:
identical(imageBytes, _unsetImageBytes) ? this.imageBytes : imageBytes as Uint8List?,
cardColor: cardColor ?? this.cardColor,
repriseChildId: repriseChildId ?? this.repriseChildId,
existingPhotoUrl: existingPhotoUrl ?? this.existingPhotoUrl,
);
}
}
@ -180,27 +190,17 @@ class UserRegistrationData extends ChangeNotifier {
/// Reprise après refus (#112) : réinitialise le flux parent avec les données dossier.
void resetForReprise({
required String firstName,
required String lastName,
required String phone,
required String email,
required String address,
required String postalCode,
required String city,
required ParentData parent1Data,
ParentData? parent2Data,
List<ChildData>? childrenData,
String motivation = '',
}) {
parent1 = ParentData(
firstName: firstName,
lastName: lastName,
phone: phone,
email: email,
address: address,
postalCode: postalCode,
city: city,
password: '',
);
parent2 = null;
children.clear();
motivationText = '';
parent1 = parent1Data;
parent2 = parent2Data;
children
..clear()
..addAll(childrenData ?? const []);
motivationText = motivation;
cguAccepted = false;
bankDetails = null;
attestationCafNumber = '';
@ -208,11 +208,16 @@ class UserRegistrationData extends ChangeNotifier {
notifyListeners();
}
/// Reprise (#112) : coordonnées parent principal + CGU.
/// Reprise (#112) : coordonnées + enfants connus + CGU.
bool get isRepriseSubmitReady =>
parent1.firstName.isNotEmpty &&
parent1.lastName.isNotEmpty &&
parent1.email.isNotEmpty &&
children.isNotEmpty &&
children.every(
(c) =>
c.repriseChildId != null && c.repriseChildId!.trim().isNotEmpty,
) &&
cguAccepted;
// Méthode pour vérifier si toutes les données requises sont (simplifié)

View File

@ -9,6 +9,7 @@ import '../../models/card_assets.dart';
import '../../config/display_config.dart';
import '../../services/auth_service.dart';
import '../../services/reprise_session.dart';
import '../../utils/reprise_payload.dart';
import '../../widgets/hover_relief_widget.dart';
import '../../widgets/image_button.dart';
import '../../widgets/custom_navigation_button.dart';
@ -59,14 +60,11 @@ class _AmRegisterStep4ScreenState extends State<AmRegisterStep4Screen> {
try {
if (RepriseSession.isActive) {
await AuthService.resoumettreReprise(
token: RepriseSession.token!,
prenom: registrationData.firstName,
nom: registrationData.lastName,
telephone: registrationData.phone,
adresse: registrationData.streetAddress,
ville: registrationData.city,
codePostal: registrationData.postalCode,
photoUrl: RepriseSession.photoUrl,
await ReprisePayload.amPatch(
registrationData,
RepriseSession.token!,
existingPhotoUrl: RepriseSession.photoUrlForApi,
),
);
RepriseSession.clear();
if (!mounted) return;

View File

@ -15,6 +15,7 @@ import '../../widgets/child_card_widget.dart';
import '../../widgets/presentation_form_screen.dart';
import '../../services/auth_service.dart';
import '../../services/reprise_session.dart';
import '../../utils/reprise_payload.dart';
class ParentRegisterStep5Screen extends StatefulWidget {
const ParentRegisterStep5Screen({super.key});
@ -33,7 +34,7 @@ class _ParentRegisterStep5ScreenState extends State<ParentRegisterStep5Screen> {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
'Vérifiez vos coordonnées et acceptez les conditions.',
'Vérifiez vos coordonnées, les enfants et acceptez les conditions.',
style: GoogleFonts.merienda(fontSize: 14),
),
backgroundColor: Colors.red.shade700,
@ -46,15 +47,8 @@ class _ParentRegisterStep5ScreenState extends State<ParentRegisterStep5Screen> {
try {
if (RepriseSession.isActive) {
final token = RepriseSession.token!;
final p = data.parent1;
await AuthService.resoumettreReprise(
token: token,
prenom: p.firstName,
nom: p.lastName,
telephone: p.phone,
adresse: p.address,
ville: p.city,
codePostal: p.postalCode,
ReprisePayload.parentPatch(data, token),
);
RepriseSession.clear();
if (!context.mounted) return;

View File

@ -291,43 +291,20 @@ class AuthService {
}
/// Resoumission après refus. PATCH /auth/reprise-resoumettre. Ticket #112.
static Future<void> resoumettreReprise({
required String token,
String? prenom,
String? nom,
String? telephone,
String? adresse,
String? ville,
String? codePostal,
String? photoUrl,
}) async {
final cleaned = token.trim();
static Future<void> resoumettreReprise(Map<String, dynamic> body) async {
final cleaned = body['token']?.toString().trim() ?? '';
if (cleaned.isEmpty) {
throw Exception('Lien invalide ou expiré.');
}
final body = <String, dynamic>{'token': cleaned};
if (prenom != null && prenom.trim().isNotEmpty) body['prenom'] = prenom.trim();
if (nom != null && nom.trim().isNotEmpty) body['nom'] = nom.trim();
if (telephone != null && telephone.trim().isNotEmpty) {
body['telephone'] = telephone.trim();
}
if (adresse != null && adresse.trim().isNotEmpty) {
body['adresse'] = adresse.trim();
}
if (ville != null && ville.trim().isNotEmpty) body['ville'] = ville.trim();
if (codePostal != null && codePostal.trim().isNotEmpty) {
body['code_postal'] = codePostal.trim();
}
if (photoUrl != null && photoUrl.trim().isNotEmpty) {
body['photo_url'] = photoUrl.trim();
}
final payload = Map<String, dynamic>.from(body);
payload['token'] = cleaned;
late final http.Response response;
try {
response = await http.patch(
Uri.parse('${ApiConfig.baseUrl}${ApiConfig.repriseResoumettre}'),
headers: ApiConfig.headers,
body: jsonEncode(body),
body: jsonEncode(payload),
);
} on http.ClientException {
throw Exception(

View File

@ -2,6 +2,7 @@ import 'package:p_tits_pas/models/am_registration_data.dart';
import 'package:p_tits_pas/models/reprise_dossier.dart';
import 'package:p_tits_pas/models/user_registration_data.dart';
import 'package:p_tits_pas/services/api/api_config.dart';
import 'package:p_tits_pas/utils/reprise_mapper.dart';
/// Contexte reprise après refus (token e-mail ou identify). Ticket #112.
class RepriseSession {
@ -10,6 +11,7 @@ class RepriseSession {
static String? _token;
static String? _role;
static String? _photoUrl;
static String? _photoUrlForApi;
static bool get isActive =>
_token != null && _token!.trim().isNotEmpty;
@ -20,16 +22,22 @@ class RepriseSession {
static bool get isAm => _role == 'assistante_maternelle';
/// URL absolue pour l'affichage.
static String? get photoUrl => _photoUrl;
/// Chemin relatif API (`/uploads/`) pour PATCH sans re-upload.
static String? get photoUrlForApi => _photoUrlForApi;
static void start({
required String token,
required RepriseDossier dossier,
}) {
_token = token.trim();
_role = dossier.role;
_photoUrl = dossier.photoUrl?.trim().isNotEmpty == true
? ApiConfig.absoluteMediaUrl(dossier.photoUrl)
final raw = dossier.photoUrl?.trim();
_photoUrlForApi = raw != null && raw.isNotEmpty ? raw : null;
_photoUrl = _photoUrlForApi != null
? ApiConfig.absoluteMediaUrl(_photoUrlForApi)
: null;
}
@ -37,22 +45,15 @@ class RepriseSession {
_token = null;
_role = null;
_photoUrl = null;
_photoUrlForApi = null;
}
static void applyToParent(UserRegistrationData data, RepriseDossier dossier) {
data.resetForReprise(
firstName: dossier.prenom ?? '',
lastName: dossier.nom ?? '',
phone: dossier.telephone ?? '',
email: dossier.email,
address: dossier.adresse ?? '',
postalCode: dossier.codePostal ?? '',
city: dossier.ville ?? '',
);
RepriseMapper.applyParentDossier(data, dossier);
}
static void applyToAm(AmRegistrationData data, RepriseDossier dossier) {
final photo = _photoUrl;
final displayPhoto = _photoUrl;
data.resetForReprise(
firstName: dossier.prenom ?? '',
lastName: dossier.nom ?? '',
@ -61,7 +62,17 @@ class RepriseSession {
streetAddress: dossier.adresse ?? '',
postalCode: dossier.codePostal ?? '',
city: dossier.ville ?? '',
existingPhotoUrl: photo,
existingPhotoUrl: displayPhoto,
consentementPhoto: dossier.consentementPhoto ?? false,
dateOfBirth: RepriseMapper.parseIsoDate(dossier.dateNaissance),
birthCity: dossier.lieuNaissanceVille ?? '',
birthCountry: dossier.lieuNaissancePays ?? '',
nir: dossier.nir ?? '',
agrementNumber: dossier.numeroAgrement ?? '',
agreementDate: RepriseMapper.parseIsoDate(dossier.dateAgrement),
capacity: dossier.nbMaxEnfants,
placesAvailable: dossier.placeDisponible,
presentationText: dossier.biographie ?? '',
);
}
}

View File

@ -149,6 +149,20 @@ class ParentRegistrationPayload {
return body;
}
/// Enfant pour PATCH reprise (inclut `id` si connu).
static Map<String, dynamic> childToRepriseJson(
ChildData c,
int index,
String parentNom,
) {
final map = _childToJson(c, index, parentNom);
final id = c.repriseChildId?.trim();
if (id != null && id.isNotEmpty) {
map['id'] = id;
}
return map;
}
static Map<String, dynamic> _childToJson(ChildData c, int index, String parentNom) {
final map = <String, dynamic>{
'genre': apiGenres.contains(c.genre) ? c.genre : 'Autre',

View File

@ -0,0 +1,120 @@
import 'package:p_tits_pas/models/card_assets.dart';
import 'package:p_tits_pas/models/dossier_unifie.dart';
import 'package:p_tits_pas/models/reprise_dossier.dart';
import 'package:p_tits_pas/models/user_registration_data.dart';
import 'package:p_tits_pas/services/api/api_config.dart';
/// Mapping GET reprise-dossier modèles wizard. Ticket #112.
class RepriseMapper {
RepriseMapper._();
static const List<CardColorVertical> _childCardColors = [
CardColorVertical.lavender,
CardColorVertical.pink,
CardColorVertical.peach,
CardColorVertical.lime,
CardColorVertical.red,
CardColorVertical.green,
CardColorVertical.blue,
];
static ParentData parentFromDossier(ParentDossier p) {
return ParentData(
firstName: p.prenom ?? '',
lastName: p.nom ?? '',
phone: p.telephone ?? '',
email: p.email,
address: p.adresse ?? '',
postalCode: p.codePostal ?? '',
city: p.ville ?? '',
password: '',
);
}
static ChildData childFromEnfant(EnfantDossier e, int index) {
final isUnborn = e.status == 'a_naitre';
final dob = isUnborn
? isoToDdMmYyyy(e.dueDate)
: isoToDdMmYyyy(e.birthDate);
final photo = e.photoUrl?.trim();
return ChildData(
firstName: e.firstName ?? '',
lastName: e.lastName ?? '',
dob: dob,
genre: e.gender ?? '',
photoConsent: e.consentPhoto,
multipleBirth: e.estMultiple,
isUnbornChild: isUnborn,
cardColor: _childCardColors[index % _childCardColors.length],
repriseChildId: e.id,
existingPhotoUrl: photo != null && photo.isNotEmpty
? ApiConfig.absoluteMediaUrl(photo)
: null,
);
}
static void applyParentDossier(UserRegistrationData data, RepriseDossier dossier) {
ParentDossier? titulaire;
ParentDossier? coParent;
if (dossier.parents.isNotEmpty) {
for (final p in dossier.parents) {
if (p.id == dossier.id) {
titulaire = p;
} else {
coParent = p;
}
}
titulaire ??= dossier.parents.first;
if (coParent == null && dossier.parents.length > 1) {
coParent = dossier.parents.firstWhere(
(p) => p.id != titulaire!.id,
orElse: () => dossier.parents.last,
);
}
}
final p1 = titulaire != null
? parentFromDossier(titulaire)
: ParentData(
firstName: dossier.prenom ?? '',
lastName: dossier.nom ?? '',
phone: dossier.telephone ?? '',
email: dossier.email,
address: dossier.adresse ?? '',
postalCode: dossier.codePostal ?? '',
city: dossier.ville ?? '',
password: '',
);
final children = dossier.enfants
.asMap()
.entries
.map((e) => childFromEnfant(e.value, e.key))
.toList();
data.resetForReprise(
parent1Data: p1,
parent2Data: coParent != null ? parentFromDossier(coParent) : null,
childrenData: children,
motivation: dossier.texteMotivation ?? '',
);
}
static DateTime? parseIsoDate(String? raw) {
if (raw == null || raw.trim().isEmpty) return null;
try {
return DateTime.parse(raw.trim());
} catch (_) {
return null;
}
}
static String isoToDdMmYyyy(String? iso) {
final dt = parseIsoDate(iso);
if (dt == null) return '';
return '${dt.day.toString().padLeft(2, '0')}/'
'${dt.month.toString().padLeft(2, '0')}/'
'${dt.year}';
}
}

View File

@ -0,0 +1,150 @@
import 'dart:convert';
import 'dart:io';
import 'package:flutter/foundation.dart';
import '../models/am_registration_data.dart';
import '../models/user_registration_data.dart';
import 'nir_utils.dart';
import 'parent_registration_payload.dart';
/// Body PATCH /auth/reprise-resoumettre. Ticket #112.
class ReprisePayload {
ReprisePayload._();
static Map<String, dynamic> parentPatch(
UserRegistrationData data,
String token,
) {
final base = ParentRegistrationPayload.toJson(data);
base.remove('email');
base.remove('acceptation_cgu');
base.remove('acceptation_privacy');
base['token'] = token.trim();
final enfants = data.children.asMap().entries.map((e) {
final childMap = ParentRegistrationPayload.childToRepriseJson(
e.value,
e.key,
data.parent1.lastName.trim(),
);
return childMap;
}).toList();
base['enfants'] = enfants;
return base;
}
static Future<Map<String, dynamic>> amPatch(
AmRegistrationData data,
String token, {
String? existingPhotoUrl,
}) async {
final body = <String, dynamic>{'token': token.trim()};
_put(body, 'prenom', data.firstName.trim());
_put(body, 'nom', data.lastName.trim());
_put(body, 'telephone', data.phone.trim());
_put(body, 'adresse', data.streetAddress.trim());
_put(body, 'code_postal', data.postalCode.trim());
_put(body, 'ville', data.city.trim());
body['consentement_photo'] = data.photoConsent;
if (data.dateOfBirth != null) {
final d = data.dateOfBirth!;
body['date_naissance'] =
'${d.year}-${d.month.toString().padLeft(2, '0')}-${d.day.toString().padLeft(2, '0')}';
}
_put(body, 'lieu_naissance_ville', data.birthCity.trim());
_put(body, 'lieu_naissance_pays', data.birthCountry.trim());
_put(body, 'numero_agrement', data.agrementNumber.trim());
if (data.nir.trim().isNotEmpty) {
body['nir'] = normalizeNir(data.nir);
}
if (data.agreementDate != null) {
final d = data.agreementDate!;
body['date_agrement'] =
'${d.year}-${d.month.toString().padLeft(2, '0')}-${d.day.toString().padLeft(2, '0')}';
}
if (data.capacity != null) {
body['capacite_accueil'] = data.capacity;
}
if (data.placesAvailable != null) {
body['places_disponibles'] = data.placesAvailable;
}
if (data.presentationText.trim().isNotEmpty) {
body['biographie'] = data.presentationText.trim();
}
final photo = await _amPhotoPayload(data, existingPhotoUrl);
if (photo != null) {
body.addAll(photo);
}
return body;
}
static Future<Map<String, String>?> _amPhotoPayload(
AmRegistrationData data,
String? existingPhotoUrl,
) async {
if (data.photoBytes != null && data.photoBytes!.isNotEmpty) {
final mime = _imageMimeForBytes(data.photoBytes!);
final fn = (data.photoFilename ?? '').trim();
return {
'photo_base64':
'data:$mime;base64,${base64Encode(data.photoBytes!)}',
'photo_filename': fn.isNotEmpty ? fn : 'photo_am.jpg',
};
}
if (!kIsWeb &&
data.photoPath != null &&
data.photoPath!.isNotEmpty &&
!data.photoPath!.startsWith('assets/') &&
!data.photoPath!.startsWith('http')) {
try {
final file = File(data.photoPath!);
if (await file.exists()) {
final bytes = await file.readAsBytes();
final mime = _imageMimeForBytes(bytes);
return {
'photo_base64': 'data:$mime;base64,${base64Encode(bytes)}',
'photo_filename':
_basenameFromPath(data.photoPath!) ?? 'photo_am.jpg',
};
}
} catch (_) {}
}
final url = (existingPhotoUrl ?? data.repriseExistingPhotoUrl ?? '').trim();
if (url.isNotEmpty) {
return {'photo_url': url};
}
return null;
}
static String _imageMimeForBytes(Uint8List bytes) {
if (bytes.length >= 2 && bytes[0] == 0xFF && bytes[1] == 0xD8) {
return 'image/jpeg';
}
if (bytes.length >= 8 &&
bytes[0] == 0x89 &&
bytes[1] == 0x50 &&
bytes[2] == 0x4E &&
bytes[3] == 0x47) {
return 'image/png';
}
return 'image/jpeg';
}
static String? _basenameFromPath(String path) {
final parts = path.replaceAll('\\', '/').split('/');
return parts.isEmpty ? null : parts.last;
}
static void _put(Map<String, dynamic> m, String key, String value) {
if (value.isNotEmpty) m[key] = value;
}
}