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feat(data-connect): Implement caching for business ID and enhance error handling in DataConnectService

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This commit is contained in:
Achintha Isuru
2026-02-16 17:16:29 -05:00
parent d2cb05fe2e
commit fdd40ba72c
3 changed files with 154 additions and 147 deletions
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7
apps/mobile/packages/features/client/billing/lib/src/billing_module.dart
View File

@@ -1,6 +1,5 @@
import 'package:flutter_modular/flutter_modular.dart';
import 'package:krow_core/core.dart';
import 'package:krow_data_connect/krow_data_connect.dart';
import 'data/repositories_impl/billing_repository_impl.dart';
import 'domain/repositories/billing_repository.dart';
@@ -19,11 +18,7 @@ class BillingModule extends Module {
// Repositories
i.addSingleton<BillingRepository>(
() => BillingRepositoryImpl(
dataConnect: ExampleConnector.instance,
),
);
i.addSingleton<BillingRepository>(BillingRepositoryImpl.new);
// Use Cases
i.addSingleton(GetCurrentBillAmountUseCase.new);

255
apps/mobile/packages/features/client/billing/lib/src/data/repositories_impl/billing_repository_impl.dart
View File

@@ -6,88 +6,78 @@ import '../../domain/repositories/billing_repository.dart';
/// Implementation of [BillingRepository] in the Data layer.
///
/// This class is responsible for retrieving billing data from the [FinancialRepositoryMock]
/// (which represents the Data Connect layer) and mapping it to Domain entities.
///
/// It strictly adheres to the Clean Architecture data layer responsibilities:
/// - No business logic (except necessary data transformation/filtering).
/// - Delegates to data sources.
class BillingRepositoryImpl
with data_connect.DataErrorHandler
implements BillingRepository {
/// This class is responsible for retrieving billing data from the
/// Data Connect layer and mapping it to Domain entities.
class BillingRepositoryImpl implements BillingRepository {
/// Creates a [BillingRepositoryImpl].
///
/// Requires the [financialRepository] to fetch financial data.
BillingRepositoryImpl({
required data_connect.ExampleConnector dataConnect,
}) : _dataConnect = dataConnect;
data_connect.DataConnectService? service,
}) : _service = service ?? data_connect.DataConnectService.instance;
final data_connect.ExampleConnector _dataConnect;
final data_connect.DataConnectService _service;
/// Fetches the current bill amount by aggregating open invoices.
@override
@override
Future<double> getCurrentBillAmount() async {
final String? businessId =
data_connect.ClientSessionStore.instance.session?.business?.id;
if (businessId == null || businessId.isEmpty) {
return 0.0;
}
return _service.run(() async {
final String businessId = await _service.getBusinessId();
final fdc.QueryResult<data_connect.ListInvoicesByBusinessIdData, data_connect.ListInvoicesByBusinessIdVariables> result = await executeProtected(() => _dataConnect
.listInvoicesByBusinessId(businessId: businessId)
.execute());
final fdc.QueryResult<data_connect.ListInvoicesByBusinessIdData,
data_connect.ListInvoicesByBusinessIdVariables> result =
await _service.connector
.listInvoicesByBusinessId(businessId: businessId)
.execute();
return result.data.invoices
.map(_mapInvoice)
.where((Invoice i) => i.status == InvoiceStatus.open)
.fold<double>(
0.0,
(double sum, Invoice item) => sum + item.totalAmount,
);
return result.data.invoices
.map(_mapInvoice)
.where((Invoice i) => i.status == InvoiceStatus.open)
.fold<double>(
0.0,
(double sum, Invoice item) => sum + item.totalAmount,
);
});
}
/// Fetches the history of paid invoices.
@override
Future<List<Invoice>> getInvoiceHistory() async {
final String? businessId =
data_connect.ClientSessionStore.instance.session?.business?.id;
if (businessId == null || businessId.isEmpty) {
return <Invoice>[];
}
return _service.run(() async {
final String businessId = await _service.getBusinessId();
final fdc.QueryResult<data_connect.ListInvoicesByBusinessIdData, data_connect.ListInvoicesByBusinessIdVariables> result = await executeProtected(() => _dataConnect
.listInvoicesByBusinessId(
businessId: businessId,
)
.limit(10)
.execute());
final fdc.QueryResult<data_connect.ListInvoicesByBusinessIdData,
data_connect.ListInvoicesByBusinessIdVariables> result =
await _service.connector
.listInvoicesByBusinessId(
businessId: businessId,
)
.limit(10)
.execute();
return result.data.invoices.map(_mapInvoice).toList();
return result.data.invoices.map(_mapInvoice).toList();
});
}
/// Fetches pending invoices (Open or Disputed).
@override
@override
Future<List<Invoice>> getPendingInvoices() async {
final String? businessId =
data_connect.ClientSessionStore.instance.session?.business?.id;
if (businessId == null || businessId.isEmpty) {
return <Invoice>[];
}
return _service.run(() async {
final String businessId = await _service.getBusinessId();
final fdc.QueryResult<data_connect.ListInvoicesByBusinessIdData, data_connect.ListInvoicesByBusinessIdVariables> result = await executeProtected(() => _dataConnect
.listInvoicesByBusinessId(businessId: businessId)
.execute());
final fdc.QueryResult<data_connect.ListInvoicesByBusinessIdData,
data_connect.ListInvoicesByBusinessIdVariables> result =
await _service.connector
.listInvoicesByBusinessId(businessId: businessId)
.execute();
return result.data.invoices
.map(_mapInvoice)
.where(
(Invoice i) =>
i.status == InvoiceStatus.open ||
i.status == InvoiceStatus.disputed,
)
.toList();
return result.data.invoices
.map(_mapInvoice)
.where(
(Invoice i) =>
i.status == InvoiceStatus.open ||
i.status == InvoiceStatus.disputed,
)
.toList();
});
}
/// Fetches the estimated savings amount.
@@ -101,86 +91,81 @@ class BillingRepositoryImpl
/// Fetches the breakdown of spending.
@override
Future<List<InvoiceItem>> getSpendingBreakdown(BillingPeriod period) async {
final String? businessId =
data_connect.ClientSessionStore.instance.session?.business?.id;
if (businessId == null || businessId.isEmpty) {
return <InvoiceItem>[];
}
return _service.run(() async {
final String businessId = await _service.getBusinessId();
final DateTime now = DateTime.now();
final DateTime start;
final DateTime end;
if (period == BillingPeriod.week) {
final int daysFromMonday = now.weekday - DateTime.monday;
final DateTime monday = DateTime(
now.year,
now.month,
now.day,
).subtract(Duration(days: daysFromMonday));
start = DateTime(monday.year, monday.month, monday.day);
end = DateTime(monday.year, monday.month, monday.day + 6, 23, 59, 59, 999);
} else {
start = DateTime(now.year, now.month, 1);
end = DateTime(now.year, now.month + 1, 0, 23, 59, 59, 999);
}
final fdc.QueryResult<data_connect.ListShiftRolesByBusinessAndDatesSummaryData, data_connect.ListShiftRolesByBusinessAndDatesSummaryVariables> result = await executeProtected(() => _dataConnect
.listShiftRolesByBusinessAndDatesSummary(
businessId: businessId,
start: _toTimestamp(start),
end: _toTimestamp(end),
)
.execute());
final List<data_connect.ListShiftRolesByBusinessAndDatesSummaryShiftRoles>
shiftRoles = result.data.shiftRoles;
if (shiftRoles.isEmpty) {
return <InvoiceItem>[];
}
final Map<String, _RoleSummary> summary = <String, _RoleSummary>{};
for (final data_connect.ListShiftRolesByBusinessAndDatesSummaryShiftRoles role
in shiftRoles) {
final String roleId = role.roleId;
final String roleName = role.role.name;
final double hours = role.hours ?? 0.0;
final double totalValue = role.totalValue ?? 0.0;
final _RoleSummary? existing = summary[roleId];
if (existing == null) {
summary[roleId] = _RoleSummary(
roleId: roleId,
roleName: roleName,
totalHours: hours,
totalValue: totalValue,
);
final DateTime now = DateTime.now();
final DateTime start;
final DateTime end;
if (period == BillingPeriod.week) {
final int daysFromMonday = now.weekday - DateTime.monday;
final DateTime monday = DateTime(
now.year,
now.month,
now.day,
).subtract(Duration(days: daysFromMonday));
start = DateTime(monday.year, monday.month, monday.day);
end = DateTime(
monday.year, monday.month, monday.day + 6, 23, 59, 59, 999);
} else {
summary[roleId] = existing.copyWith(
totalHours: existing.totalHours + hours,
totalValue: existing.totalValue + totalValue,
);
start = DateTime(now.year, now.month, 1);
end = DateTime(now.year, now.month + 1, 0, 23, 59, 59, 999);
}
}
return summary.values
.map(
(_RoleSummary item) => InvoiceItem(
id: item.roleId,
invoiceId: item.roleId,
staffId: item.roleName,
workHours: item.totalHours,
rate: item.totalHours > 0 ? item.totalValue / item.totalHours : 0,
amount: item.totalValue,
),
)
.toList();
}
final fdc.QueryResult<
data_connect.ListShiftRolesByBusinessAndDatesSummaryData,
data_connect.ListShiftRolesByBusinessAndDatesSummaryVariables>
result = await _service.connector
.listShiftRolesByBusinessAndDatesSummary(
businessId: businessId,
start: _service.toTimestamp(start),
end: _service.toTimestamp(end),
)
.execute();
fdc.Timestamp _toTimestamp(DateTime dateTime) {
final DateTime utc = dateTime.toUtc();
final int seconds = utc.millisecondsSinceEpoch ~/ 1000;
final int nanoseconds =
(utc.millisecondsSinceEpoch % 1000) * 1000000;
return fdc.Timestamp(nanoseconds, seconds);
final List<data_connect.ListShiftRolesByBusinessAndDatesSummaryShiftRoles>
shiftRoles = result.data.shiftRoles;
if (shiftRoles.isEmpty) {
return <InvoiceItem>[];
}
final Map<String, _RoleSummary> summary = <String, _RoleSummary>{};
for (final data_connect
.ListShiftRolesByBusinessAndDatesSummaryShiftRoles role
in shiftRoles) {
final String roleId = role.roleId;
final String roleName = role.role.name;
final double hours = role.hours ?? 0.0;
final double totalValue = role.totalValue ?? 0.0;
final _RoleSummary? existing = summary[roleId];
if (existing == null) {
summary[roleId] = _RoleSummary(
roleId: roleId,
roleName: roleName,
totalHours: hours,
totalValue: totalValue,
);
} else {
summary[roleId] = existing.copyWith(
totalHours: existing.totalHours + hours,
totalValue: existing.totalValue + totalValue,
);
}
}
return summary.values
.map(
(_RoleSummary item) => InvoiceItem(
id: item.roleId,
invoiceId: item.roleId,
staffId: item.roleName,
workHours: item.totalHours,
rate: item.totalHours > 0 ? item.totalValue / item.totalHours : 0,
amount: item.totalValue,
),
)
.toList();
});
}
Invoice _mapInvoice(data_connect.ListInvoicesByBusinessIdInvoices invoice) {
@@ -193,7 +178,7 @@ class BillingRepositoryImpl
workAmount: invoice.amount,
addonsAmount: invoice.otherCharges ?? 0,
invoiceNumber: invoice.invoiceNumber,
issueDate: invoice.issueDate.toDateTime(),
issueDate: _service.toDateTime(invoice.issueDate)!,
);
}