feat(payments-repository): Refactor PaymentsRepositoryImpl to utilize DataConnectService for payment operations and simplify staff ID retrieval

apps/mobile/packages/features/staff/payments/lib/src/data/repositories/payments_repository_impl.dart

@@ -1,97 +1,26 @@
-import 'package:firebase_data_connect/firebase_data_connect.dart';
 import 'package:krow_data_connect/krow_data_connect.dart' as dc;
-
+import 'package:krow_data_connect/krow_data_connect.dart';
 import 'package:krow_domain/krow_domain.dart';
-import 'package:firebase_auth/firebase_auth.dart' as firebase_auth;
+
-import 'package:krow_core/core.dart';
 import '../../domain/repositories/payments_repository.dart';
 
 class PaymentsRepositoryImpl
-    with dc.DataErrorHandler
     implements PaymentsRepository {
 
-  PaymentsRepositoryImpl() : _dataConnect = dc.ExampleConnector.instance;
+  PaymentsRepositoryImpl() : _service = DataConnectService.instance;
-  final dc.ExampleConnector _dataConnect;
+  final DataConnectService _service;
-  final firebase_auth.FirebaseAuth _auth = firebase_auth.FirebaseAuth.instance;
-
-  String? _cachedStaffId;
-
-  Future<String> _getStaffId() async {
-    // 1. Check Session Store
-    final dc.StaffSession? session = dc.StaffSessionStore.instance.session;
-    if (session?.staff?.id != null) {
-      return session!.staff!.id;
-    }
-
-    // 2. Check Cache
-    if (_cachedStaffId != null) return _cachedStaffId!;
-
-    // 3. Fetch from Data Connect using Firebase UID
-    final firebase_auth.User? user = _auth.currentUser;
-    if (user == null) {
-      throw const NotAuthenticatedException(
-        technicalMessage: 'User is not authenticated',
-      );
-    }
-
-    // This call is protected by parent execution context if called within executeProtected,
-    // otherwise we might need to wrap it if called standalone.
-    // For now we assume it's called from public methods which are protected.
-    final QueryResult<dc.GetStaffByUserIdData, dc.GetStaffByUserIdVariables> response = await _dataConnect.getStaffByUserId(userId: user.uid).execute();
-    if (response.data.staffs.isNotEmpty) {
-      _cachedStaffId = response.data.staffs.first.id;
-      return _cachedStaffId!;
-    }
-
-    // 4. Fallback
-    return user.uid;
-  }
-
-  /// Helper to convert Data Connect Timestamp to DateTime
-  DateTime? _toDateTime(dynamic t) {
-    if (t == null) return null;
-    DateTime? dt;
-    if (t is DateTime) {
-      dt = t;
-    } else if (t is String) {
-      dt = DateTime.tryParse(t);
-    } else {
-      try {
-        if (t is Timestamp) {
-          dt = t.toDateTime();
-        }
-      } catch (_) {}
-
-      try {
-         if (dt == null && t.runtimeType.toString().contains('Timestamp')) {
-          dt = (t as dynamic).toDate();
-        }
-      } catch (_) {}
-
-      try {
-         dt ??= DateTime.tryParse(t.toString());
-      } catch (_) {}
-    }
-    
-    if (dt != null) {
-      return DateTimeUtils.toDeviceTime(dt);
-    }
-    return null;
-  }
 
   @override
   Future<PaymentSummary> getPaymentSummary() async {
-    return executeProtected(() async {
+    return _service.run(() async {
-      final String currentStaffId = await _getStaffId();
+      final String currentStaffId = await _service.getStaffId();
 
       // Fetch recent payments with a limit
-      // Note: limit is chained on the query builder
+      final response = await _service.connector.listRecentPaymentsByStaffId(
-      final QueryResult<dc.ListRecentPaymentsByStaffIdData, dc.ListRecentPaymentsByStaffIdVariables> result = 
-        await _dataConnect.listRecentPaymentsByStaffId(
           staffId: currentStaffId,
       ).limit(100).execute();
 
-      final List<dc.ListRecentPaymentsByStaffIdRecentPayments> payments = result.data.recentPayments;
+      final List<dc.ListRecentPaymentsByStaffIdRecentPayments> payments = response.data.recentPayments;
 
       double weekly = 0;
       double monthly = 0;
@@ -103,7 +32,7 @@ class PaymentsRepositoryImpl
       final DateTime startOfMonth = DateTime(now.year, now.month, 1);
 
       for (final dc.ListRecentPaymentsByStaffIdRecentPayments p in payments) {
-          final DateTime? date = _toDateTime(p.invoice.issueDate) ?? _toDateTime(p.createdAt);
+          final DateTime? date = _service.toDateTime(p.invoice.issueDate) ?? _service.toDateTime(p.createdAt);
           final double amount = p.invoice.amount;
           final String? status = p.status?.stringValue;
 
@@ -129,11 +58,10 @@ class PaymentsRepositoryImpl
 
   @override
   Future<List<StaffPayment>> getPaymentHistory(String period) async {
-    return executeProtected(() async {
+    return _service.run(() async {
-      final String currentStaffId = await _getStaffId();
+      final String currentStaffId = await _service.getStaffId();
       
-      final QueryResult<dc.ListRecentPaymentsByStaffIdData, dc.ListRecentPaymentsByStaffIdVariables> response = 
+      final response = await _service.connector
-          await _dataConnect
           .listRecentPaymentsByStaffId(staffId: currentStaffId)
           .execute();
 
@@ -144,7 +72,7 @@ class PaymentsRepositoryImpl
           assignmentId: payment.applicationId,
           amount: payment.invoice.amount,
           status: PaymentAdapter.toPaymentStatus(payment.status?.stringValue ?? 'UNKNOWN'),
-          paidAt: _toDateTime(payment.invoice.issueDate),
+          paidAt: _service.toDateTime(payment.invoice.issueDate),
         );
       }).toList();
     });