feat(app): экраны импорта отчётов, целей, доходов, ребалансировки, налогов и бенчмарков

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.
2026-09-19 10:44:38 +03:00
parent 15f5812ea4
commit b69bb4a0c9
52 changed files with 7404 additions and 13 deletions
@@ -0,0 +1,144 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../core/utils/json.dart';
+import '../../core/widgets/async_value_view.dart';
+import '../../core/widgets/empty_state.dart';
+import 'data/goals_api.dart';
+import 'goal_card.dart';
+import 'goal_edit_dialog.dart';
+import 'providers.dart';
+
+/// Цели: the goal list, each card carrying its server-computed progress.
+class GoalsPage extends ConsumerStatefulWidget {
+  const GoalsPage({super.key});
+
+  @override
+  ConsumerState<GoalsPage> createState() => _GoalsPageState();
+}
+
+class _GoalsPageState extends ConsumerState<GoalsPage> {
+  bool _showArchived = false;
+
+  void _snack(String message) =>
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(message)));
+
+  Future<void> _create() async {
+    final goal = await showDialog<Goal>(
+      context: context,
+      builder: (_) => const GoalEditDialog(),
+    );
+    if (goal == null) return;
+    try {
+      await ref.read(goalsApiProvider).create(goal);
+      if (!mounted) return;
+      invalidateGoals(ref);
+    } catch (e) {
+      if (mounted) _snack(apiErrorMessage(e));
+    }
+  }
+
+  Future<void> _edit(Goal goal) async {
+    final updated = await showDialog<Goal>(
+      context: context,
+      builder: (_) => GoalEditDialog(initial: goal),
+    );
+    if (updated == null) return;
+    try {
+      await ref.read(goalsApiProvider).patch(goal.id, updated.toJson());
+      if (!mounted) return;
+      invalidateGoals(ref);
+    } catch (e) {
+      if (mounted) _snack(apiErrorMessage(e));
+    }
+  }
+
+  Future<void> _delete(Goal goal) async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('Удалить цель?'),
+        content: Text('«${goal.name}» будет удалена безвозвратно.'),
+        actions: [
+          TextButton(onPressed: () => Navigator.of(ctx).pop(false), child: const Text('Отмена')),
+          FilledButton(onPressed: () => Navigator.of(ctx).pop(true), child: const Text('Удалить')),
+        ],
+      ),
+    );
+    if (confirmed != true) return;
+    try {
+      await ref.read(goalsApiProvider).delete(goal.id);
+      if (!mounted) return;
+      invalidateGoals(ref);
+    } catch (e) {
+      if (mounted) _snack(apiErrorMessage(e));
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final goals = ref.watch(goalsProvider);
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Цели'),
+        actions: [
+          IconButton(
+            tooltip: _showArchived ? 'Скрыть архив' : 'Показать архив',
+            icon: Icon(_showArchived ? Icons.inventory_2 : Icons.inventory_2_outlined),
+            onPressed: () => setState(() => _showArchived = !_showArchived),
+          ),
+          IconButton(
+            tooltip: 'Обновить',
+            icon: const Icon(Icons.refresh),
+            onPressed: () => invalidateGoals(ref),
+          ),
+        ],
+      ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: _create,
+        icon: const Icon(Icons.add),
+        label: const Text('Новая цель'),
+      ),
+      body: RefreshIndicator(
+        onRefresh: () async => invalidateGoals(ref),
+        child: AsyncValueView(
+          value: goals,
+          onRetry: () => ref.invalidate(goalsProvider),
+          data: (all) {
+            final rows = _showArchived ? all : all.where((g) => !g.archived).toList();
+            if (rows.isEmpty) {
+              return ListView(
+                padding: const EdgeInsets.all(16),
+                children: [
+                  const SizedBox(height: 48),
+                  EmptyState(
+                    icon: Icons.flag_outlined,
+                    message: all.isEmpty
+                        ? 'Целей пока нет.\nЦель — это сумма и (необязательно) дата; '
+                            'прогноз считает сервер по доходности или по взносам.'
+                        : 'Все цели в архиве — включите показ архива.',
+                  ),
+                ],
+              );
+            }
+            return ListView(
+              padding: const EdgeInsets.fromLTRB(16, 16, 16, 88),
+              children: [
+                for (final g in rows)
+                  Padding(
+                    padding: const EdgeInsets.only(bottom: 12),
+                    child: GoalCard(
+                      goal: g,
+                      onEdit: () => _edit(g),
+                      onDelete: () => _delete(g),
+                    ),
+                  ),
+              ],
+            );
+          },
+        ),
+      ),
+    );
+  }
+}