feat(insights): first isights impemetation

2026-11-09 15:35:10 +03:00
parent 67920b2016
commit 45d072cff4
63 changed files with 6374 additions and 1465 deletions
--- a/lib/features/insights/presentation/widgets/intra_date_nav.dart
+++ b/lib/features/insights/presentation/widgets/intra_date_nav.dart
@@ -0,0 +1,130 @@
+import 'package:eatvio_app/features/insights/models/insights_payload_model.dart';
+import 'package:eatvio_app/features/insights/presentation/widgets/insights_colors.dart';
+import 'package:eatvio_app/generated/l10n.dart';
+import 'package:flutter/material.dart';
+
+/// Навигация по дням для вкладки «В течение дня»: `‹ дата ›` и выбор даты.
+///
+/// Колбэки `null` — навигация неактивна (данные других дней ещё не подключены).
+class IntraDateNav extends StatelessWidget {
+  const IntraDateNav({
+    super.key,
+    required this.model,
+    this.onPreviousDay,
+    this.onNextDay,
+    this.onDatePicked,
+  });
+
+  final IntraChartModel model;
+  final VoidCallback? onPreviousDay;
+  final VoidCallback? onNextDay;
+  final ValueChanged<DateTime>? onDatePicked;
+
+  @override
+  Widget build(BuildContext context) {
+    final s = S.of(context);
+    final canGoNext = !model.isToday && onNextDay != null;
+
+    return Container(
+      padding: const EdgeInsets.all(4),
+      decoration: BoxDecoration(
+        color: InsightsColors.accentBackground,
+        borderRadius: BorderRadius.circular(999),
+      ),
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          _NavButton(
+            key: const Key('insights_intra_prev'),
+            icon: Icons.chevron_left_rounded,
+            tooltip: s.insights_prev_day,
+            onPressed: onPreviousDay,
+          ),
+          InkWell(
+            key: const Key('insights_intra_pick'),
+            borderRadius: BorderRadius.circular(999),
+            onTap: onDatePicked == null ? null : () => _pickDate(context),
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
+              child: ConstrainedBox(
+                constraints: const BoxConstraints(minWidth: 72),
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    const Icon(
+                      Icons.calendar_today_rounded,
+                      size: 14,
+                      color: InsightsColors.blue,
+                    ),
+                    const SizedBox(width: 6),
+                    Text(
+                      model.dateLabel,
+                      key: const Key('insights_intra_date_label'),
+                      style: const TextStyle(
+                        fontSize: 13.5,
+                        fontWeight: FontWeight.w700,
+                        color: InsightsColors.title,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+          _NavButton(
+            key: const Key('insights_intra_next'),
+            icon: Icons.chevron_right_rounded,
+            tooltip: s.insights_next_day,
+            onPressed: canGoNext ? onNextDay : null,
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _pickDate(BuildContext context) async {
+    final lastDate = DateTime.tryParse(model.maxDate) ?? DateTime.now();
+    final current = DateTime.tryParse(model.date) ?? lastDate;
+    final picked = await showDatePicker(
+      context: context,
+      initialDate: current.isAfter(lastDate) ? lastDate : current,
+      firstDate: DateTime(2000),
+      lastDate: lastDate,
+      helpText: S.of(context).insights_pick_date,
+    );
+    if (picked != null) {
+      onDatePicked?.call(picked);
+    }
+  }
+}
+
+class _NavButton extends StatelessWidget {
+  const _NavButton({
+    super.key,
+    required this.icon,
+    required this.tooltip,
+    required this.onPressed,
+  });
+
+  final IconData icon;
+  final String tooltip;
+  final VoidCallback? onPressed;
+
+  @override
+  Widget build(BuildContext context) {
+    return Opacity(
+      opacity: onPressed == null ? 0.35 : 1,
+      child: SizedBox(
+        width: 36,
+        height: 36,
+        child: IconButton(
+          padding: EdgeInsets.zero,
+          tooltip: tooltip,
+          onPressed: onPressed,
+          icon: Icon(icon, color: InsightsColors.blue),
+        ),
+      ),
+    );
+  }
+}