progress on batches
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223
lib/screens/groups/group_create_screen.dart
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223
lib/screens/groups/group_create_screen.dart
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:qpay/screens/groups/models/recipient_group_model.dart';
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import 'package:qpay/models/responsive_policy.dart';
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import 'package:qpay/screens/groups/controllers/group_controller.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../recipient/recipients_controller.dart';
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class GroupCreateScreen extends StatefulWidget {
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const GroupCreateScreen({super.key});
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@override
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State<GroupCreateScreen> createState() => _GroupCreateScreenState();
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}
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class _GroupCreateScreenState extends State<GroupCreateScreen> {
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late GroupController controller;
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final _formKey = GlobalKey<FormState>();
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final _nameController = TextEditingController();
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final _descriptionController = TextEditingController();
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final _recipientsController = TextEditingController();
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@override
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void initState() {
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super.initState();
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controller = GroupController(context);
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}
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@override
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void dispose() {
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controller.dispose();
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_nameController.dispose();
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_descriptionController.dispose();
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_recipientsController.dispose();
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super.dispose();
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}
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List<Recipient> _parseRecipients(String raw) {
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final lines = raw
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.split('\n')
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.map((l) => l.trim())
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.where((l) => l.isNotEmpty)
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.toList();
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final List<Recipient> members = [];
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for (final line in lines) {
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final parts = line.split(',');
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if (parts.length >= 2) {
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final name = parts[0].trim();
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final account = parts[1].trim();
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if (name.isNotEmpty && account.isNotEmpty) {
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members.add(
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Recipient(
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name: name,
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account: account,
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phoneNumber: account,
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latestProviderLabel: '',
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),
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);
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}
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}
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}
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return members;
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}
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Future<void> _submit() async {
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if (!_formKey.currentState!.validate()) return;
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final recipients = _parseRecipients(_recipientsController.text);
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if (recipients.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text(
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'Please add at least one recipient in name,account format.',
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),
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),
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);
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return;
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}
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final prefs = await SharedPreferences.getInstance();
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final userId = prefs.getString('userId') ?? '';
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final req = CreateGroupRequest(
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name: _nameController.text.trim(),
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description: _descriptionController.text.trim().isEmpty
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? null
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: _descriptionController.text.trim(),
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userId: userId,
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recipients: recipients,
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);
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final result = await controller.createGroup(req);
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if (!mounted) return;
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if (result.isSuccess) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Group created successfully.')),
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);
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context.pop(true); // Return true to indicate a new group was created
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(result.error ?? 'Failed to create group.')),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('New Group'), centerTitle: true),
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body: ListenableBuilder(
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listenable: controller,
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builder: (context, _) {
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return Center(
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child: LayoutBuilder(
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builder: (context, constraints) {
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final width = constraints.maxWidth > ResponsivePolicy.md
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? ResponsivePolicy.md.toDouble()
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: constraints.maxWidth;
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return SizedBox(
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width: width,
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(20),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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TextFormField(
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controller: _nameController,
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textInputAction: TextInputAction.next,
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decoration: InputDecoration(
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labelText: 'Group Name',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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validator: (v) => (v == null || v.trim().isEmpty)
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? 'Group name is required'
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: null,
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _descriptionController,
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textInputAction: TextInputAction.next,
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decoration: InputDecoration(
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labelText: 'Description (optional)',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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),
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const SizedBox(height: 24),
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Text(
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'Recipients',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.grey.shade800,
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),
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),
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const SizedBox(height: 4),
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Text(
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'Enter one recipient per line as: name,account',
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style: TextStyle(
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fontSize: 13,
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color: Colors.grey.shade600,
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),
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),
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const SizedBox(height: 8),
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TextFormField(
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controller: _recipientsController,
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maxLines: 8,
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keyboardType: TextInputType.multiline,
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textInputAction: TextInputAction.newline,
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decoration: InputDecoration(
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hintText:
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'Alice,263773000001\nBob,263773000002\nCarol,263773000003',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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alignLabelWithHint: true,
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),
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),
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const SizedBox(height: 32),
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ElevatedButton(
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onPressed: controller.model.isLoading
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? null
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: _submit,
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 16),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: controller.model.isLoading
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: Colors.white,
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),
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)
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: const Text(
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'Create Group',
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style: TextStyle(fontSize: 16),
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),
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),
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],
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),
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),
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),
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);
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},
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),
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);
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},
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),
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);
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}
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}
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