completed batch feature

This commit is contained in:
Prince
2026-06-17 00:55:20 +02:00
parent 31f403aa10
commit cc4b02f3c9
14 changed files with 2654 additions and 989 deletions

View File

@@ -7,6 +7,8 @@ import 'package:qpay/screens/home/home_controller.dart';
import 'package:qpay/screens/pay/pay_controller.dart';
import 'package:qpay/screens/transactions/transaction_model.dart';
import '../models/batch_item_update_model.dart';
class BatchScreenModel {
List<GroupBatch> batches = [];
List<GroupBatchItem> batchItems = [];
@@ -27,6 +29,18 @@ class BatchScreenModel {
String? currencyFilter;
bool selectMode = false;
Set<String> selectedBatchIds = {};
// Batch items pagination state
int batchItemsCurrentPage = 0;
int batchItemsTotalPages = 0;
int batchItemsTotalElements = 0;
String batchItemsSearchQuery = '';
String? batchItemsStatusFilter;
bool batchItemsIsLoadingMore = false;
// Provider products cache: providerId -> list of products
Map<String, List<BillProduct>> providerProducts = {};
Set<String> loadingProviderProducts = {};
}
class BatchController extends ChangeNotifier {
@@ -111,6 +125,44 @@ class BatchController extends ChangeNotifier {
}
}
Future<ApiResponse<List<BillProduct>>> loadProviderProducts(
String providerId,
) async {
if (model.loadingProviderProducts.contains(providerId)) {
// Already loading, return cached data if available
final cached = model.providerProducts[providerId];
if (cached != null) {
return ApiResponse.success(cached);
}
return ApiResponse.failure('Loading in progress');
}
model.loadingProviderProducts.add(providerId);
if (!_disposed) notifyListeners();
try {
final raw = await http.get(
'/public/providers/$providerId/products',
);
final response = _unwrap(raw);
final List<dynamic> list = response is List
? response
: (response['content'] ?? []);
final products = list
.map((e) => BillProduct.fromJson(e as Map<String, dynamic>))
.toList();
model.providerProducts[providerId] = products;
model.loadingProviderProducts.remove(providerId);
if (!_disposed) notifyListeners();
return ApiResponse.success(products);
} catch (e) {
logger.e(e);
model.loadingProviderProducts.remove(providerId);
if (!_disposed) notifyListeners();
return ApiResponse.failure('Failed to load products');
}
}
Future<ApiResponse<List<GroupBatch>>> listBatches(
String groupId, {
int page = 0,
@@ -215,41 +267,99 @@ class BatchController extends ChangeNotifier {
}
Future<ApiResponse<List<GroupBatchItem>>> listBatchItems(
String batchId,
) async {
model.isLoading = true;
String batchId, {
int page = 0,
int size = 20,
String? search,
String? status,
}) async {
if (page == 0) {
model.isLoading = true;
model.batchItems = [];
model.batchItemsCurrentPage = 0;
} else {
model.batchItemsIsLoadingMore = true;
}
if (!_disposed) notifyListeners();
try {
final params = <String, String>{
'groupBatchId': batchId,
'page': page.toString(),
'size': size.toString(),
'sort': 'createdAt,desc',
};
if (search != null && search.isNotEmpty) {
params['recipientName'] = search;
params['recipientPhone'] = search;
}
if (status != null && status.isNotEmpty) {
params['status'] = status;
}
final raw = await http.get(
'/public/group-batches/items?groupBatchId=$batchId&sort=createdAt,desc',
'/public/group-batches/items?${buildQueryParameters(params)}',
);
final response = _unwrap(raw);
final List<dynamic> content;
if (response is Map && response.containsKey('content')) {
content = PageableModel.fromJson(
response as Map<String, dynamic>,
).content;
} else if (response is List) {
content = response;
} else {
content = [];
}
model.batchItems = content
final pageableModel = PageableModel.fromJson(
response as Map<String, dynamic>,
);
final newItems = pageableModel.content
.map((e) => GroupBatchItem.fromJson(e as Map<String, dynamic>))
.toList();
if (page == 0) {
model.batchItems = newItems;
} else {
model.batchItems.addAll(newItems);
}
model.batchItemsCurrentPage = pageableModel.number;
model.batchItemsTotalPages = pageableModel.totalPages;
model.batchItemsTotalElements = pageableModel.totalElements;
model.isLoading = false;
model.batchItemsIsLoadingMore = false;
if (!_disposed) notifyListeners();
return ApiResponse.success(model.batchItems);
} catch (e) {
logger.e(e);
model.errorMessage = e.toString();
model.batchItems = [];
if (page == 0) {
model.batchItems = [];
}
model.isLoading = false;
model.batchItemsIsLoadingMore = false;
if (!_disposed) notifyListeners();
return ApiResponse.failure('Failed to load batch items');
}
}
Future<void> searchBatchItems(
String batchId, {
String? search,
String? status,
}) async {
model.batchItemsSearchQuery = search ?? '';
model.batchItemsStatusFilter = status;
await listBatchItems(batchId, page: 0, search: search, status: status);
}
Future<void> loadNextBatchItemsPage(String batchId) async {
if (model.batchItemsIsLoadingMore ||
model.batchItemsCurrentPage + 1 >= model.batchItemsTotalPages) {
return;
}
await listBatchItems(
batchId,
page: model.batchItemsCurrentPage + 1,
search: model.batchItemsSearchQuery.isNotEmpty
? model.batchItemsSearchQuery
: null,
status: model.batchItemsStatusFilter,
);
}
Future<ApiResponse<GroupBatch>> getBatch(
String batchId,
String userId,
@@ -324,6 +434,35 @@ class BatchController extends ChangeNotifier {
}
}
Future<ApiResponse<List<GroupBatchItem>>> updateBatchItems(
String batchId,
GroupBatchItemUpdateList updateList,
) async {
model.isActing = true;
if (!_disposed) notifyListeners();
try {
final raw = await http.put(
'/public/group-batches/$batchId/items',
updateList.toJson(),
);
final response = _unwrap(raw);
final items = (response as List<dynamic>)
.map((e) => GroupBatchItem.fromJson(e as Map<String, dynamic>))
.toList();
// Update items in the local batch items list if the current batch matches
model.batchItems = items;
model.isActing = false;
if (!_disposed) notifyListeners();
return ApiResponse.success(items);
} catch (e, s) {
logger.e(e);
logger.e(s);
model.isActing = false;
if (!_disposed) notifyListeners();
return ApiResponse.failure('Failed to update batch items');
}
}
Future<ApiResponse<GroupBatch>> confirmBatch(
String batchId,
String userId,

View File

@@ -0,0 +1,46 @@
import 'package:json_annotation/json_annotation.dart';
part 'batch_item_update_model.g.dart';
@JsonSerializable(explicitToJson: true)
class GroupBatchItemUpdateRequest {
final String? id;
final double? amount;
final String? recipientName;
final String? recipientPhone;
final String? billClientId;
final String? billName;
final String? billProductName;
final String? providerImage;
final String? providerLabel;
const GroupBatchItemUpdateRequest({
this.id,
this.amount,
this.recipientName,
this.recipientPhone,
this.billClientId,
this.billName,
this.billProductName,
this.providerImage,
this.providerLabel,
});
factory GroupBatchItemUpdateRequest.fromJson(Map<String, dynamic> json) =>
_$GroupBatchItemUpdateRequestFromJson(json);
Map<String, dynamic> toJson() => _$GroupBatchItemUpdateRequestToJson(this);
}
@JsonSerializable(explicitToJson: true)
class GroupBatchItemUpdateList {
final List<GroupBatchItemUpdateRequest>? items;
final String? userId;
const GroupBatchItemUpdateList({this.items, this.userId});
factory GroupBatchItemUpdateList.fromJson(Map<String, dynamic> json) =>
_$GroupBatchItemUpdateListFromJson(json);
Map<String, dynamic> toJson() => _$GroupBatchItemUpdateListToJson(this);
}

View File

@@ -0,0 +1,53 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'batch_item_update_model.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
GroupBatchItemUpdateRequest _$GroupBatchItemUpdateRequestFromJson(
Map<String, dynamic> json,
) => GroupBatchItemUpdateRequest(
id: json['id'] as String?,
amount: (json['amount'] as num?)?.toDouble(),
recipientName: json['recipientName'] as String?,
recipientPhone: json['recipientPhone'] as String?,
billClientId: json['billClientId'] as String?,
billName: json['billName'] as String?,
billProductName: json['billProductName'] as String?,
providerImage: json['providerImage'] as String?,
providerLabel: json['providerLabel'] as String?,
);
Map<String, dynamic> _$GroupBatchItemUpdateRequestToJson(
GroupBatchItemUpdateRequest instance,
) => <String, dynamic>{
'id': instance.id,
'amount': instance.amount,
'recipientName': instance.recipientName,
'recipientPhone': instance.recipientPhone,
'billClientId': instance.billClientId,
'billName': instance.billName,
'billProductName': instance.billProductName,
'providerImage': instance.providerImage,
'providerLabel': instance.providerLabel,
};
GroupBatchItemUpdateList _$GroupBatchItemUpdateListFromJson(
Map<String, dynamic> json,
) => GroupBatchItemUpdateList(
items: (json['items'] as List<dynamic>?)
?.map(
(e) => GroupBatchItemUpdateRequest.fromJson(e as Map<String, dynamic>),
)
.toList(),
userId: json['userId'] as String?,
);
Map<String, dynamic> _$GroupBatchItemUpdateListToJson(
GroupBatchItemUpdateList instance,
) => <String, dynamic>{
'items': instance.items?.map((e) => e.toJson()).toList(),
'userId': instance.userId,
};

View File

@@ -55,6 +55,10 @@ class GroupBatchItem {
final String? transactionId;
final String? errorMessage;
final String? createdAt;
final String? billName;
final String? billProductName;
final String? providerLabel;
final String? providerImage;
const GroupBatchItem({
this.id,
@@ -66,6 +70,10 @@ class GroupBatchItem {
this.transactionId,
this.errorMessage,
this.createdAt,
this.billName,
this.billProductName,
this.providerLabel,
this.providerImage,
});
factory GroupBatchItem.fromJson(Map<String, dynamic> json) =>
@@ -84,7 +92,6 @@ class CreateBatchRequest {
final String? paymentProcessorLabel;
final String? paymentProcessorName;
final String? paymentProcessorImage;
final Map<String, dynamic> transactionTemplate;
const CreateBatchRequest({
required this.recipientGroupId,
@@ -95,7 +102,6 @@ class CreateBatchRequest {
this.paymentProcessorLabel,
this.paymentProcessorName,
this.paymentProcessorImage,
required this.transactionTemplate,
});
factory CreateBatchRequest.fromJson(Map<String, dynamic> json) =>
@@ -140,4 +146,4 @@ class GroupBatchUpdateRequest {
_$GroupBatchUpdateRequestFromJson(json);
Map<String, dynamic> toJson() => _$GroupBatchUpdateRequestToJson(this);
}
}

View File

@@ -54,6 +54,10 @@ GroupBatchItem _$GroupBatchItemFromJson(Map<String, dynamic> json) =>
transactionId: json['transactionId'] as String?,
errorMessage: json['errorMessage'] as String?,
createdAt: json['createdAt'] as String?,
billName: json['billName'] as String?,
billProductName: json['billProductName'] as String?,
providerLabel: json['providerLabel'] as String?,
providerImage: json['providerImage'] as String?,
);
Map<String, dynamic> _$GroupBatchItemToJson(GroupBatchItem instance) =>
@@ -67,6 +71,10 @@ Map<String, dynamic> _$GroupBatchItemToJson(GroupBatchItem instance) =>
'transactionId': instance.transactionId,
'errorMessage': instance.errorMessage,
'createdAt': instance.createdAt,
'billName': instance.billName,
'billProductName': instance.billProductName,
'providerLabel': instance.providerLabel,
'providerImage': instance.providerImage,
};
CreateBatchRequest _$CreateBatchRequestFromJson(Map<String, dynamic> json) =>
@@ -79,7 +87,6 @@ CreateBatchRequest _$CreateBatchRequestFromJson(Map<String, dynamic> json) =>
paymentProcessorLabel: json['paymentProcessorLabel'] as String?,
paymentProcessorName: json['paymentProcessorName'] as String?,
paymentProcessorImage: json['paymentProcessorImage'] as String?,
transactionTemplate: json['transactionTemplate'] as Map<String, dynamic>,
);
Map<String, dynamic> _$CreateBatchRequestToJson(CreateBatchRequest instance) =>
@@ -92,7 +99,6 @@ Map<String, dynamic> _$CreateBatchRequestToJson(CreateBatchRequest instance) =>
'paymentProcessorLabel': instance.paymentProcessorLabel,
'paymentProcessorName': instance.paymentProcessorName,
'paymentProcessorImage': instance.paymentProcessorImage,
'transactionTemplate': instance.transactionTemplate,
};
BatchActionRequest _$BatchActionRequestFromJson(Map<String, dynamic> json) =>

View File

@@ -1,11 +1,11 @@
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:qpay/screens/groups/models/group_batch_model.dart';
import 'package:qpay/screens/groups/models/batch_item_update_model.dart';
import 'package:qpay/screens/groups/models/recipient_group_model.dart';
import 'package:qpay/models/responsive_policy.dart';
import 'package:qpay/screens/groups/controllers/batch_controller.dart';
import 'package:qpay/screens/home/home_controller.dart';
import 'package:qpay/screens/pay/pay_controller.dart';
import 'package:qpay/screens/provider/provider_controller.dart';
import 'package:qpay/widgets/app_snack_bar.dart';
import 'package:shared_preferences/shared_preferences.dart';
@@ -19,7 +19,8 @@ class BatchCreateScreen extends StatefulWidget {
}
class _BatchCreateScreenState extends State<BatchCreateScreen> {
late BatchController controller;
late BatchController batchController;
late ProviderController providerController;
final _formKey = GlobalKey<FormState>();
final _descriptionController = TextEditingController();
final _amountController = TextEditingController();
@@ -30,22 +31,48 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
@override
void initState() {
super.initState();
controller = BatchController(context);
batchController = BatchController(context);
providerController = ProviderController(context);
// Sync listeners so the UI rebuilds when either controller changes
batchController.addListener(_onControllerChange);
providerController.addListener(_onControllerChange);
_init();
}
void _onControllerChange() {
if (!mounted) return;
setState(() {
// When products are available and a selected product exists with a non-zero
// defaultAmount, populate the amount field (only if it's empty or was cleared).
if (providerController.model.products.isNotEmpty &&
providerController.model.selectedProduct != null &&
_amountController.text.isEmpty) {
final product = providerController.model.selectedProduct!;
if (product.defaultAmount > 0) {
_amountController.text = product.defaultAmount.toStringAsFixed(2);
}
}
});
}
Future<void> _init() async {
final prefs = await SharedPreferences.getInstance();
if (prefs.containsKey('phone')) {
_debitPhoneController.text = prefs.getString('phone')!;
}
await Future.wait([controller.loadProviders()]);
await Future.wait([
providerController.loadProviders(_currency),
batchController.loadProcessors(),
]);
if (mounted) setState(() => _loadingDropdowns = false);
}
@override
void dispose() {
controller.dispose();
batchController.removeListener(_onControllerChange);
providerController.removeListener(_onControllerChange);
batchController.dispose();
providerController.dispose();
_descriptionController.dispose();
_amountController.dispose();
_debitPhoneController.dispose();
@@ -55,13 +82,6 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
Future<void> _submit() async {
if (!_formKey.currentState!.validate()) return;
final selectedProvider = controller.model.selectedProvider;
if (selectedProvider == null) {
AppSnackBar.show(context, 'Please select a bill provider.');
return;
}
final amount = double.tryParse(_amountController.text.trim());
if (amount == null || amount <= 0) {
AppSnackBar.show(context, 'Please enter a valid amount.');
@@ -71,53 +91,87 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
final prefs = await SharedPreferences.getInstance();
final userId = prefs.getString('userId') ?? '';
final transactionTemplate = <String, dynamic>{
'type': 'CONFIRM',
'billClientId': selectedProvider.clientId,
'debitPhone': _debitPhoneController.text.trim(),
'debitRef': 'Velocity',
'debitCurrency': _currency,
'billName': selectedProvider.name,
'providerImage': selectedProvider.image,
'providerLabel': selectedProvider.label,
'creditName': '',
'creditEmail': '',
'productUid': '',
'billProductName': '',
'region': 'ZW',
};
final req = CreateBatchRequest(
recipientGroupId: widget.group.id ?? '',
userId: userId,
currency: _currency,
description: _descriptionController.text.trim(),
amount: amount,
transactionTemplate: transactionTemplate,
);
final result = await controller.createBatch(req);
// Step 1: Create the batch
final result = await batchController.createBatch(req);
if (!mounted) return;
if (result.isSuccess) {
final batch = result.data!;
// Step 2: Update batch items with selected provider & product
final selectedProvider = providerController.model.selectedProvider;
final selectedProduct = providerController.model.selectedProduct;
if (selectedProvider != null && batch.id != null) {
await _updateBatchItems(
batch.id!,
selectedProvider,
selectedProduct,
userId,
);
}
if (!mounted) return;
context.pushReplacement('/groups/${widget.group.id}/batches/${batch.id}');
} else {
AppSnackBar.showError(context, result.error ?? 'Failed to create batch.');
}
}
Future<void> _updateBatchItems(
String batchId,
BillProvider provider,
BillProduct? product,
String userId,
) async {
// Fetch the batch items so we can update them
final itemsResult = await batchController.listBatchItems(batchId);
if (!mounted || !itemsResult.isSuccess) return;
if (itemsResult.data!.isEmpty) return;
final updateItems = itemsResult.data!.map((item) {
return GroupBatchItemUpdateRequest(
id: item.id,
amount: item.amount,
recipientName: item.recipientName,
recipientPhone: item.recipientPhone,
providerImage: provider.image,
providerLabel: provider.label,
billClientId: provider.clientId,
billName: provider.name,
billProductName: product?.name ?? '',
);
}).toList();
final updateList = GroupBatchItemUpdateList(
items: updateItems,
userId: userId,
);
await batchController.updateBatchItems(batchId, updateList);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('New Batch'), centerTitle: true),
body: ListenableBuilder(
listenable: controller,
listenable: Listenable.merge([batchController, providerController]),
builder: (context, _) {
if (_loadingDropdowns) {
return const Center(child: CircularProgressIndicator());
}
return Center(
return Align(
alignment: Alignment.topCenter,
child: LayoutBuilder(
builder: (context, constraints) {
final width = constraints.maxWidth > ResponsivePolicy.md
@@ -132,51 +186,28 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
_buildSectionLabel('Bill Provider'),
const SizedBox(height: 8),
_buildProviderGrid(constraints),
const SizedBox(height: 16),
TextFormField(
controller: _descriptionController,
textInputAction: TextInputAction.next,
decoration: InputDecoration(
labelText: 'Description (optional)',
hintText: 'e.g. Monthly salaries for January',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
),
),
const SizedBox(height: 16),
// Row 1: Description + Currency
Row(
children: [
Expanded(
flex: 2,
child: TextFormField(
controller: _amountController,
keyboardType:
const TextInputType.numberWithOptions(
decimal: true,
),
controller: _descriptionController,
textInputAction: TextInputAction.next,
decoration: InputDecoration(
labelText:
'Amount each recipient will receive',
hintText: 'Amount',
labelText: 'Description (optional)',
hintText:
'e.g. Monthly salaries for January',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
),
validator: (v) =>
(v == null || v.trim().isEmpty)
? 'Required'
: null,
),
),
const SizedBox(width: 12),
Expanded(
child: DropdownButtonFormField<String>(
value: _currency,
initialValue: _currency,
decoration: InputDecoration(
labelText: 'Currency',
border: OutlineInputBorder(
@@ -194,32 +225,82 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
),
],
onChanged: (v) {
if (v != null)
setState(() => _currency = v);
if (v != null) _updateCurrency(v);
},
),
),
],
),
const SizedBox(height: 16),
TextFormField(
controller: _debitPhoneController,
keyboardType: TextInputType.phone,
textInputAction: TextInputAction.done,
decoration: InputDecoration(
labelText: 'Your Phone Number',
hintText: '263773000000',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
// Row 2: Provider + Product
Row(
children: [
Expanded(child: _buildProviderDropdown()),
const SizedBox(width: 12),
Expanded(child: _buildProductDropdown()),
],
),
const SizedBox(height: 16),
// Row 3: Amount + Phone
Row(
children: [
Expanded(
flex: 2,
child: TextFormField(
controller: _amountController,
readOnly: providerController
.model
.products
.isNotEmpty,
keyboardType:
const TextInputType.numberWithOptions(
decimal: true,
),
textInputAction: TextInputAction.next,
decoration: InputDecoration(
labelText:
'Amount each recipient will receive',
hintText:
providerController
.model
.products
.isNotEmpty
? 'Set by product'
: 'Amount',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
),
validator: (v) =>
(v == null || v.trim().isEmpty)
? 'Required'
: null,
),
),
),
validator: (v) => (v == null || v.trim().isEmpty)
? 'Phone number is required'
: null,
const SizedBox(width: 12),
Expanded(
child: TextFormField(
controller: _debitPhoneController,
keyboardType: TextInputType.phone,
textInputAction: TextInputAction.done,
decoration: InputDecoration(
labelText: 'Your Phone Number',
hintText: '263773000000',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
),
validator: (v) =>
(v == null || v.trim().isEmpty)
? 'Phone number is required'
: null,
),
),
],
),
const SizedBox(height: 32),
ElevatedButton(
onPressed: controller.model.isActing
onPressed: batchController.model.isActing
? null
: _submit,
style: ElevatedButton.styleFrom(
@@ -228,7 +309,7 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
borderRadius: BorderRadius.circular(12),
),
),
child: controller.model.isActing
child: batchController.model.isActing
? const SizedBox(
height: 20,
width: 20,
@@ -255,185 +336,156 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
);
}
Widget _buildSectionLabel(String text) {
return Text(
text,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: Colors.grey.shade700,
),
);
}
Widget _buildProviderDropdown() {
final providers = providerController.model.providers;
final isDark = Theme.of(context).brightness == Brightness.dark;
static const Map<String, Color> _categoryColorMap = {
'ECONET': Color(0xFF1A73E8),
'NETONE': Color.fromARGB(255, 230, 127, 0),
'TELECEL': Color(0xFF7B1FA2),
'ZESA': Color.fromARGB(255, 230, 58, 0),
};
Color _resolveProviderColor(BillProvider provider) {
final exact = _categoryColorMap[provider.category.toUpperCase()];
if (exact != null) return exact;
final labelMatch = _categoryColorMap[provider.label.toUpperCase()];
if (labelMatch != null) return labelMatch;
final name = provider.name.toUpperCase();
for (final entry in _categoryColorMap.entries) {
if (name.contains(entry.key)) return entry.value;
}
final hash = provider.clientId.hashCode;
final hue = (hash % 360).toDouble();
return HSVColor.fromAHSV(1.0, hue, 0.75, 0.85).toColor();
}
Widget _buildProviderGrid(BoxConstraints constraints) {
if (controller.model.providers.isEmpty) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
decoration: BoxDecoration(
border: Border.all(color: Colors.black26),
borderRadius: BorderRadius.circular(12),
),
child: Text(
'No providers available',
style: TextStyle(color: Colors.grey.shade600),
),
if (providerController.model.isLoadingProviders) {
return const SizedBox(
height: 56,
child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
);
}
final isDark = Theme.of(context).brightness == Brightness.dark;
if (providers.isEmpty) {
return const SizedBox(
height: 56,
child: Center(child: Text('No providers available')),
);
}
return LayoutBuilder(
builder: (context, gridConstraints) {
// gridConstraints.maxWidth reflects the actual rendered width of this widget
// 3-column grid: subtract 2 gaps (10*2 = 20), then divide by 3
final cardWidth = (gridConstraints.maxWidth - 20) / 3;
return Wrap(
spacing: 10,
runSpacing: 10,
children: controller.model.providers
.map(
(provider) => _buildProviderCard(provider, isDark, cardWidth),
)
.toList(),
return DropdownButtonFormField<BillProvider>(
initialValue: providerController.model.selectedProvider,
isExpanded: true,
decoration: InputDecoration(
labelText: 'Provider',
border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 14,
),
),
items: providers.map((provider) {
return DropdownMenuItem<BillProvider>(
value: provider,
child: Row(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(4),
child: Image.asset(
'assets/${provider.image}',
width: 24,
height: 24,
errorBuilder: (_, __, ___) =>
const Icon(Icons.payment_rounded, size: 20),
),
),
const SizedBox(width: 8),
Flexible(
child: Text(
provider.name,
style: TextStyle(
fontSize: 13,
color: isDark ? Colors.white : Colors.black87,
),
overflow: TextOverflow.ellipsis,
),
),
],
),
);
}).toList(),
onChanged: (provider) {
if (provider != null) {
_amountController.clear();
providerController.selectProvider(provider);
}
},
);
}
Widget _buildProviderCard(BillProvider provider, bool isDark, double width) {
final isSelected =
controller.model.selectedProvider?.clientId == provider.clientId;
final accent = _resolveProviderColor(provider);
Widget _buildProductDropdown() {
final products = providerController.model.products;
final isDark = Theme.of(context).brightness == Brightness.dark;
return SizedBox(
width: width,
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(12),
onTap: () => controller.selectProvider(provider),
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: isDark ? const Color(0xFF1E1E1E) : Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: isSelected
? accent
: isDark
? Colors.white.withValues(alpha: 0.1)
: Colors.black.withValues(alpha: 0.06),
width: isSelected ? 1.5 : 1,
),
),
child: Stack(
children: [
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
width: 28,
height: 28,
padding: const EdgeInsets.all(2),
decoration: BoxDecoration(
color: accent.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(8),
),
child: Image(
image: AssetImage("assets/${provider.image}"),
errorBuilder: (_, __, ___) => Icon(
Icons.payment_rounded,
size: 14,
color: accent,
),
),
),
],
),
const SizedBox(height: 8),
Text(
provider.name,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: isDark ? Colors.white : Colors.black87,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 2),
Text(
provider.description,
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.w400,
color: isDark ? Colors.white54 : Colors.grey.shade500,
height: 1.3,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
),
if (isSelected)
Positioned(
top: -2,
right: -2,
child: Container(
width: 18,
height: 18,
decoration: BoxDecoration(
color: accent,
shape: BoxShape.circle,
border: Border.all(
color: isDark
? const Color(0xFF1E1E1E)
: Colors.white,
width: 1.5,
),
),
child: const Icon(
Icons.check_rounded,
size: 11,
color: Colors.white,
),
),
),
],
),
if (providerController.model.selectedProvider == null) {
return InputDecorator(
decoration: InputDecoration(
labelText: 'Product',
border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 14,
),
),
child: Text(
'Select a provider first',
style: TextStyle(fontSize: 13, color: Colors.grey.shade500),
),
);
}
if (providerController.model.isLoadingProducts) {
return const SizedBox(
height: 56,
child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
);
}
if (products.isEmpty) {
return InputDecorator(
decoration: InputDecoration(
labelText: 'Product',
border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 14,
),
),
child: Text(
'No products',
style: TextStyle(fontSize: 13, color: Colors.grey.shade500),
),
);
}
return DropdownButtonFormField<BillProduct>(
value: providerController.model.selectedProduct,
isExpanded: true,
decoration: InputDecoration(
labelText: 'Product',
border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 14,
),
),
items: products.map((product) {
return DropdownMenuItem<BillProduct>(
value: product,
child: Text(
'${product.displayName.isNotEmpty ? product.displayName : product.name} - \$${product.defaultAmount}',
style: TextStyle(
fontSize: 13,
color: isDark ? Colors.white : Colors.black87,
),
overflow: TextOverflow.ellipsis,
),
);
}).toList(),
onChanged: (product) {
if (product != null) {
providerController.selectProduct(product);
if (product.defaultAmount > 0) {
_amountController.text = product.defaultAmount.toStringAsFixed(2);
}
}
},
);
}
void _updateCurrency(String v) {
setState(() => _currency = v);
providerController.loadProviders(v);
}
}

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View File

@@ -34,11 +34,12 @@ class _GroupDetailScreenState extends State<GroupDetailScreen>
static const _statusFilterItems = <DropdownMenuItem<String?>>[
DropdownMenuItem(value: null, child: Text('All')),
DropdownMenuItem(value: 'CREATED', child: Text('Created')),
DropdownMenuItem(value: 'PENDING', child: Text('Pending')),
DropdownMenuItem(value: 'CONFIRMED_ALL', child: Text('Confirmed')),
DropdownMenuItem(value: 'CONFIRMING', child: Text('Confirming')),
DropdownMenuItem(value: 'CONFIRMED_ALL', child: Text('Confirmed All')),
DropdownMenuItem(value: 'REQUESTED', child: Text('Requested')),
DropdownMenuItem(value: 'PROCESSING', child: Text('Processing')),
DropdownMenuItem(value: 'COMPLETED', child: Text('Completed')),
DropdownMenuItem(value: 'POLL_FAILED', child: Text('Poll Failed')),
DropdownMenuItem(value: 'CONFIRM_FAILED', child: Text('Confirm Failed')),
DropdownMenuItem(value: 'FAILED', child: Text('Failed')),
];