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 +1,119 @@
+import 'dart:async';
+
+import 'package:fintracker_api/fintracker_api.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../portfolio/labels.dart' show assetClassLabel;
+import '../providers.dart';
+
+/// Search-and-pick over `GET /instruments?q=`. Deliberately dumb: it shows what the search
+/// returned and nothing else — no "probably this one" pre-selection, no highlighted best
+/// guess. The binding is the user's statement, not the app's inference.
+class LinkInstrumentDialog extends ConsumerStatefulWidget {
+  const LinkInstrumentDialog({required this.initialQuery, super.key});
+
+  /// Prefilled search text (the ISIN or ticker from the report). It only fills the search
+  /// box — nothing is selected until the user taps a row.
+  final String initialQuery;
+
+  @override
+  ConsumerState<LinkInstrumentDialog> createState() => _LinkInstrumentDialogState();
+}
+
+class _LinkInstrumentDialogState extends ConsumerState<LinkInstrumentDialog> {
+  late final TextEditingController _controller =
+      TextEditingController(text: widget.initialQuery);
+  String _query = '';
+  Timer? _debounce;
+
+  @override
+  void initState() {
+    super.initState();
+    _query = widget.initialQuery;
+  }
+
+  @override
+  void dispose() {
+    _debounce?.cancel();
+    _controller.dispose();
+    super.dispose();
+  }
+
+  void _onChanged(String value) {
+    _debounce?.cancel();
+    _debounce = Timer(const Duration(milliseconds: 350), () {
+      if (mounted) setState(() => _query = value);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final results = ref.watch(instrumentSearchProvider(_query));
+    return AlertDialog(
+      title: const Text('Привязать к инструменту'),
+      content: SizedBox(
+        width: 520,
+        height: 420,
+        child: Column(
+          children: [
+            TextField(
+              controller: _controller,
+              autofocus: true,
+              decoration: const InputDecoration(
+                prefixIcon: Icon(Icons.search),
+                hintText: 'Тикер, ISIN или название',
+                border: OutlineInputBorder(),
+                isDense: true,
+              ),
+              onChanged: _onChanged,
+            ),
+            const SizedBox(height: 12),
+            Expanded(
+              child: results.when(
+                loading: () => const Center(child: CircularProgressIndicator()),
+                error: (e, _) => Center(child: Text('$e')),
+                data: (rows) {
+                  if (_query.trim().length < 2) {
+                    return const Center(child: Text('Введите минимум 2 символа'));
+                  }
+                  if (rows.isEmpty) {
+                    return const Center(child: Text('Ничего не найдено'));
+                  }
+                  return ListView.builder(
+                    itemCount: rows.length,
+                    itemBuilder: (context, i) => _row(rows[i]),
+                  );
+                },
+              ),
+            ),
+          ],
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('Отмена'),
+        ),
+      ],
+    );
+  }
+
+  Widget _row(InstrumentOut instrument) {
+    final subtitle = [
+      assetClassLabel(instrument.assetClass),
+      if (instrument.isin != null) instrument.isin!,
+      if (instrument.board != null) instrument.board!,
+      instrument.currency,
+    ].join(' · ');
+    return ListTile(
+      dense: true,
+      title: Text([
+        if (instrument.ticker != null) instrument.ticker!,
+        instrument.name,
+      ].join(' · ')),
+      subtitle: Text(subtitle),
+      onTap: () => Navigator.of(context).pop(instrument.id),
+    );
+  }
+}