Dmitry
b69bb4a0c9
Импорт (/imports, /instruments/pending) и фаза 4 (/goals, /income, /rebalance, /tax, аналитика-хаб с benchmarks_card) — по docs/ai/import-contract.md и docs/ai/phase4-contract.md. file_picker для загрузки отчёта.
74 lines
3.0 KiB
Dart
74 lines
3.0 KiB
Dart
import 'package:fintracker_api/fintracker_api.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../core/api/api_client.dart';
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import 'benchmarks_card.dart' show benchmarkRowsProvider;
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/// The reporting unit every portfolio screen is scoped to: `all`, `account:<id>` or
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/// `portfolio:<id>`. Held in one place so switching it on Позиции also switches Аллокация
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/// and the instrument card — three screens showing different scopes would be a trap.
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final scopeProvider = StateProvider<String>((ref) => 'all');
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final scopesProvider = FutureProvider.autoDispose<List<ScopeOut>>((ref) async {
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final r = await ref.watch(apiProvider).getAnalyticsApi().analyticsScopes();
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return r.data ?? const [];
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});
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final portfolioSummaryProvider = FutureProvider.autoDispose<SummaryOut>((ref) async {
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final scope = ref.watch(scopeProvider);
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final r = await ref.watch(apiProvider).getAnalyticsApi().analyticsSummary(scope: scope);
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return r.data!;
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});
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final holdingsProvider = FutureProvider.autoDispose<List<HoldingOut>>((ref) async {
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final scope = ref.watch(scopeProvider);
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final r = await ref.watch(apiProvider).getAnalyticsApi().analyticsHoldings(scope: scope);
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return r.data ?? const [];
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});
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final portfolioReturnsProvider = FutureProvider.autoDispose<List<ReturnsOut>>((ref) async {
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final scope = ref.watch(scopeProvider);
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final r = await ref.watch(apiProvider).getAnalyticsApi().analyticsReturns(scope: scope);
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return r.data ?? const [];
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});
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final allocationProvider = FutureProvider.autoDispose<List<AllocationBucket>>((ref) async {
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final scope = ref.watch(scopeProvider);
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final r = await ref.watch(apiProvider).getAnalyticsApi().analyticsAllocation(scope: scope);
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return r.data ?? const [];
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});
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/// Daily portfolio value for the last year, for the chart on Позиции.
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final valueSeriesProvider = FutureProvider.autoDispose<List<ValueDay>>((ref) async {
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final scope = ref.watch(scopeProvider);
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final now = DateTime.now();
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final r = await ref.watch(apiProvider).getAnalyticsApi().analyticsValueSeries(
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scope: scope,
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from: now.subtract(const Duration(days: 365)),
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to: now,
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);
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return r.data ?? const [];
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});
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final instrumentProvider =
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FutureProvider.autoDispose.family<InstrumentDetail, int>((ref, instrumentId) async {
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final scope = ref.watch(scopeProvider);
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final r = await ref
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.watch(apiProvider)
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.getInstrumentsApi()
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.instrumentsGet(instrumentId: instrumentId, scope: scope);
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return r.data!;
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});
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/// Every portfolio provider, refreshed together after a metrics rebuild or a pull-to-refresh.
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void invalidatePortfolioProviders(WidgetRef ref) {
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ref.invalidate(portfolioSummaryProvider);
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ref.invalidate(holdingsProvider);
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ref.invalidate(portfolioReturnsProvider);
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ref.invalidate(allocationProvider);
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ref.invalidate(valueSeriesProvider);
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ref.invalidate(instrumentProvider);
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// the benchmark block lives on Позиции and is scoped the same way
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ref.invalidate(benchmarkRowsProvider);
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}
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