953 lines
28 KiB
Dart
953 lines
28 KiB
Dart
import 'dart:convert';
|
|
import 'dart:io';
|
|
import 'package:dio/dio.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import '../../core/navigation_provider.dart';
|
|
import '../../core/app_colors.dart';
|
|
import '../../core/app_design_tokens.dart';
|
|
import '../../core/app_theme.dart';
|
|
import '../../providers/auth_provider.dart';
|
|
import '../../providers/data_refresh_providers.dart';
|
|
import '../../widgets/app_toast.dart';
|
|
import '../../widgets/common_widgets.dart';
|
|
import '../../widgets/app_empty_state.dart';
|
|
import 'diet_nutrition_widgets.dart';
|
|
import 'diet_record_logic.dart';
|
|
|
|
final dietProvider = NotifierProvider<DietNotifier, DietState>(
|
|
DietNotifier.new,
|
|
);
|
|
|
|
class DietState {
|
|
final String? imagePath;
|
|
final List<FoodItem> foods;
|
|
final String mealType;
|
|
final bool isAnalyzing;
|
|
final int? healthScore;
|
|
final String? errorMessage;
|
|
final String? commentary;
|
|
|
|
DietState({
|
|
this.imagePath,
|
|
this.foods = const [],
|
|
this.mealType = '',
|
|
this.isAnalyzing = false,
|
|
this.healthScore,
|
|
this.errorMessage,
|
|
this.commentary,
|
|
});
|
|
|
|
DietState copyWith({
|
|
String? imagePath,
|
|
List<FoodItem>? foods,
|
|
String? mealType,
|
|
bool? isAnalyzing,
|
|
int? healthScore,
|
|
String? errorMessage,
|
|
String? commentary,
|
|
}) {
|
|
return DietState(
|
|
imagePath: imagePath ?? this.imagePath,
|
|
foods: foods ?? this.foods,
|
|
mealType: mealType ?? this.mealType,
|
|
isAnalyzing: isAnalyzing ?? this.isAnalyzing,
|
|
healthScore: healthScore ?? this.healthScore,
|
|
errorMessage: errorMessage ?? this.errorMessage,
|
|
commentary: commentary ?? this.commentary,
|
|
);
|
|
}
|
|
}
|
|
|
|
class FoodItem {
|
|
final String id;
|
|
String name;
|
|
String portion;
|
|
int calories;
|
|
bool selected;
|
|
|
|
FoodItem({
|
|
required this.id,
|
|
required this.name,
|
|
required this.portion,
|
|
required this.calories,
|
|
this.selected = true,
|
|
});
|
|
}
|
|
|
|
class DietFoodValidationException implements Exception {
|
|
final String message;
|
|
const DietFoodValidationException(this.message);
|
|
}
|
|
|
|
class DietNotifier extends Notifier<DietState> {
|
|
@override
|
|
DietState build() {
|
|
ref.watch(userSessionIdentityProvider);
|
|
return DietState();
|
|
}
|
|
|
|
void setImage(String path) {
|
|
state = state.copyWith(imagePath: path);
|
|
}
|
|
|
|
Future<void> analyzeImage() async {
|
|
state = DietState(
|
|
imagePath: state.imagePath,
|
|
mealType: state.mealType,
|
|
isAnalyzing: true,
|
|
);
|
|
try {
|
|
final api = ref.read(apiClientProvider);
|
|
final path = state.imagePath!;
|
|
final imageFile = File(path);
|
|
final formData = FormData.fromMap({
|
|
'images': await MultipartFile.fromFile(
|
|
imageFile.path,
|
|
filename: imageFile.path.split('/').last,
|
|
),
|
|
});
|
|
final res = await api.dio.post(
|
|
'/api/ai/analyze-food-image',
|
|
data: formData,
|
|
);
|
|
final data = res.data;
|
|
if (data['code'] != 0) {
|
|
state = state.copyWith(
|
|
isAnalyzing: false,
|
|
errorMessage: data['message'] ?? '识别失败',
|
|
);
|
|
return;
|
|
}
|
|
final raw = data['data'] as String? ?? '[]';
|
|
final foods = _parseFoodItems(raw);
|
|
state = state.copyWith(
|
|
foods: foods,
|
|
isAnalyzing: false,
|
|
healthScore: foods.isNotEmpty ? 3 : null,
|
|
);
|
|
if (foods.isNotEmpty) _fetchCommentary(foods);
|
|
} catch (e) {
|
|
state = state.copyWith(isAnalyzing: false, errorMessage: '识别失败,请重试');
|
|
}
|
|
}
|
|
|
|
Future<void> _fetchCommentary(List<FoodItem> foods) async {
|
|
try {
|
|
final api = ref.read(apiClientProvider);
|
|
final response = await api.post(
|
|
'/api/ai/diet-commentary',
|
|
data: {
|
|
'foods': foods
|
|
.map(
|
|
(food) => {
|
|
'name': food.name,
|
|
'portion': food.portion,
|
|
'calories': food.calories,
|
|
},
|
|
)
|
|
.toList(),
|
|
},
|
|
);
|
|
final text =
|
|
response.data['data']?['commentary']?.toString().trim() ?? '';
|
|
if (text.isNotEmpty) state = state.copyWith(commentary: text);
|
|
} catch (e) {
|
|
debugPrint('[Diet] 获取饮食点评失败: $e');
|
|
}
|
|
}
|
|
|
|
List<FoodItem> _parseFoodItems(String raw) {
|
|
var json = raw.trim();
|
|
if (json.startsWith('```')) {
|
|
final start = json.indexOf('\n');
|
|
if (start != -1) json = json.substring(start + 1);
|
|
final end = json.lastIndexOf('```');
|
|
if (end != -1) json = json.substring(0, end);
|
|
json = json.trim();
|
|
}
|
|
try {
|
|
final list = jsonDecode(json) as List;
|
|
return list.asMap().entries.map((e) {
|
|
final item = e.value as Map<String, dynamic>;
|
|
return FoodItem(
|
|
id: 'food_${DateTime.now().millisecondsSinceEpoch}_${e.key}',
|
|
name: item['name']?.toString() ?? '未知食物',
|
|
portion: item['portion']?.toString() ?? '',
|
|
calories: (item['calories'] as num?)?.toInt() ?? 0,
|
|
selected: true,
|
|
);
|
|
}).toList();
|
|
} catch (_) {
|
|
return [
|
|
FoodItem(
|
|
id: 'food_${DateTime.now().millisecondsSinceEpoch}',
|
|
name: '识别结果(手动编辑)',
|
|
portion: raw.length > 50 ? raw.substring(0, 50) : raw,
|
|
calories: 0,
|
|
selected: true,
|
|
),
|
|
];
|
|
}
|
|
}
|
|
|
|
void updateFoodName(String id, String name) {
|
|
final foods = state.foods
|
|
.map(
|
|
(f) => f.id == id
|
|
? FoodItem(
|
|
id: f.id,
|
|
name: name,
|
|
portion: f.portion,
|
|
calories: f.calories,
|
|
selected: f.selected,
|
|
)
|
|
: f,
|
|
)
|
|
.toList();
|
|
state = state.copyWith(foods: foods);
|
|
}
|
|
|
|
void updateFoodPortion(String id, String portion) {
|
|
final foods = state.foods
|
|
.map(
|
|
(f) => f.id == id
|
|
? FoodItem(
|
|
id: f.id,
|
|
name: f.name,
|
|
portion: portion,
|
|
calories: f.calories,
|
|
selected: f.selected,
|
|
)
|
|
: f,
|
|
)
|
|
.toList();
|
|
state = state.copyWith(foods: foods);
|
|
}
|
|
|
|
void updateFoodCalories(String id, int calories) {
|
|
final foods = state.foods
|
|
.map(
|
|
(f) => f.id == id
|
|
? FoodItem(
|
|
id: f.id,
|
|
name: f.name,
|
|
portion: f.portion,
|
|
calories: calories,
|
|
selected: f.selected,
|
|
)
|
|
: f,
|
|
)
|
|
.toList();
|
|
state = state.copyWith(foods: foods);
|
|
}
|
|
|
|
void toggleFood(String id) {
|
|
final foods = state.foods
|
|
.map(
|
|
(f) => f.id == id
|
|
? FoodItem(
|
|
id: f.id,
|
|
name: f.name,
|
|
portion: f.portion,
|
|
calories: f.calories,
|
|
selected: !f.selected,
|
|
)
|
|
: f,
|
|
)
|
|
.toList();
|
|
state = state.copyWith(foods: foods);
|
|
}
|
|
|
|
void addFood() {
|
|
final newId = '${DateTime.now().millisecondsSinceEpoch}';
|
|
state = state.copyWith(
|
|
foods: [
|
|
...state.foods,
|
|
FoodItem(id: newId, name: '', portion: '', calories: 0),
|
|
],
|
|
);
|
|
}
|
|
|
|
void setMealType(String type) {
|
|
state = state.copyWith(mealType: type);
|
|
}
|
|
|
|
void reset() {
|
|
state = DietState();
|
|
}
|
|
|
|
Future<void> saveRecord() async {
|
|
if (state.mealType.isEmpty) {
|
|
throw const DietFoodValidationException('请选择餐次');
|
|
}
|
|
final selectedFoods = state.foods.where((f) => f.selected).toList();
|
|
if (selectedFoods.isEmpty) {
|
|
throw const DietFoodValidationException('请至少选择一种食物');
|
|
}
|
|
final hasIncompleteFood = selectedFoods.any(
|
|
(food) => !isSavableFood(
|
|
name: food.name,
|
|
portion: food.portion,
|
|
calories: food.calories,
|
|
),
|
|
);
|
|
if (hasIncompleteFood) {
|
|
throw const DietFoodValidationException('请完善已选食物的名称、份量和热量');
|
|
}
|
|
final api = ref.read(apiClientProvider);
|
|
final mealMap = {
|
|
'breakfast': 'Breakfast',
|
|
'lunch': 'Lunch',
|
|
'dinner': 'Dinner',
|
|
'snack': 'Snack',
|
|
};
|
|
final totalCal = selectedFoods.fold<int>(0, (s, f) => s + f.calories);
|
|
await api.post(
|
|
'/api/diet-records',
|
|
data: {
|
|
'mealType': mealMap[state.mealType]!,
|
|
'totalCalories': totalCal,
|
|
'healthScore': state.healthScore ?? 3,
|
|
'recordedAt': DateTime.now().toIso8601String().substring(0, 10),
|
|
'foodItems': selectedFoods
|
|
.asMap()
|
|
.entries
|
|
.map(
|
|
(e) => {
|
|
'name': e.value.name,
|
|
'portion': e.value.portion,
|
|
'calories': e.value.calories,
|
|
'sortOrder': e.key,
|
|
},
|
|
)
|
|
.toList(),
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
// 饮食主题色
|
|
const _dietAccent = DietPalette.primary;
|
|
const _dietKcalText = DietPalette.calorie;
|
|
|
|
class DietCapturePage extends ConsumerStatefulWidget {
|
|
const DietCapturePage({super.key});
|
|
@override
|
|
ConsumerState<DietCapturePage> createState() => _DietCapturePageState();
|
|
}
|
|
|
|
class _DietCapturePageState extends ConsumerState<DietCapturePage> {
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
for (final ctrl in _fieldCtrls.values) {
|
|
ctrl.dispose();
|
|
}
|
|
_fieldCtrls.clear();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final state = ref.watch(dietProvider);
|
|
return GradientScaffold(
|
|
appBar: AppBar(
|
|
backgroundColor: Colors.white,
|
|
title: const Text(
|
|
'饮食分析',
|
|
style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600),
|
|
),
|
|
centerTitle: true,
|
|
),
|
|
body: state.imagePath == null
|
|
? const Center(
|
|
child: Text(
|
|
'请从首页拍摄或选择食物照片',
|
|
style: TextStyle(color: AppColors.textSecondary, fontSize: 16),
|
|
),
|
|
)
|
|
: _buildResultView(context, ref),
|
|
bottomNavigationBar: !state.isAnalyzing && state.foods.isNotEmpty
|
|
? _buildBottomActions()
|
|
: null,
|
|
);
|
|
}
|
|
|
|
Widget _buildResultView(BuildContext context, WidgetRef ref) {
|
|
final state = ref.watch(dietProvider);
|
|
|
|
return SingleChildScrollView(
|
|
keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
|
|
padding: const EdgeInsets.fromLTRB(16, 12, 16, 24),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: [
|
|
_buildPhotoPreview(state),
|
|
const SizedBox(height: 14),
|
|
if (state.isAnalyzing)
|
|
_buildAnalyzing(state)
|
|
else if (state.foods.isEmpty)
|
|
_buildNoFoodHint()
|
|
else ...[
|
|
_buildMealSummary(ref),
|
|
const SizedBox(height: 14),
|
|
_buildFoodList(ref),
|
|
const SizedBox(height: 14),
|
|
_buildAiCommentary(state.commentary),
|
|
],
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildPhotoPreview(DietState state) {
|
|
return ClipRRect(
|
|
borderRadius: AppRadius.mdBorder,
|
|
child: Image.file(
|
|
File(state.imagePath!),
|
|
width: double.infinity,
|
|
height: 190,
|
|
fit: BoxFit.cover,
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildMealSummary(WidgetRef ref) {
|
|
final state = ref.watch(dietProvider);
|
|
final totalCal = state.foods
|
|
.where((f) => f.selected)
|
|
.fold(0, (s, f) => s + f.calories);
|
|
final protein = (totalCal * 0.16 / 4).round();
|
|
final carbs = (totalCal * 0.52 / 4).round();
|
|
final fat = (totalCal * 0.28 / 9).round();
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.fromLTRB(16, 14, 16, 15),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: AppRadius.xlBorder,
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
const Text('本餐估算', style: AppTextStyles.sectionTitle),
|
|
const Spacer(),
|
|
_MealTypeSelector(
|
|
value: state.mealType,
|
|
onChanged: (type) =>
|
|
ref.read(dietProvider.notifier).setMealType(type),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 20),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.center,
|
|
children: [
|
|
DietCalorieRing(calories: totalCal),
|
|
const SizedBox(width: 20),
|
|
Expanded(
|
|
child: Column(
|
|
children: [
|
|
DietMacroBar(
|
|
label: '蛋白质',
|
|
value: protein,
|
|
color: DietPalette.protein,
|
|
reference: 50,
|
|
),
|
|
const SizedBox(height: 14),
|
|
DietMacroBar(
|
|
label: '碳水',
|
|
value: carbs,
|
|
color: DietPalette.carbs,
|
|
reference: 100,
|
|
),
|
|
const SizedBox(height: 14),
|
|
DietMacroBar(
|
|
label: '脂肪',
|
|
value: fat,
|
|
color: DietPalette.fat,
|
|
reference: 35,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
// 分析中
|
|
Widget _buildAnalyzing(DietState state) {
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 40),
|
|
child: Column(
|
|
children: [
|
|
const SizedBox(
|
|
width: 48,
|
|
height: 48,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 3,
|
|
color: _dietAccent,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
const Text(
|
|
'正在识别食物...',
|
|
style: TextStyle(fontSize: 16, color: AppColors.textSecondary),
|
|
),
|
|
if (state.errorMessage != null) ...[
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
state.errorMessage!,
|
|
style: const TextStyle(fontSize: 14, color: AppColors.errorText),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
],
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildNoFoodHint() {
|
|
return AppEmptyState(
|
|
icon: Icons.image_not_supported_outlined,
|
|
iconColor: _dietAccent,
|
|
title: '未识别到食物',
|
|
subtitle: '请重新拍摄或选择含有食物的清晰照片',
|
|
);
|
|
}
|
|
|
|
// 食物列表
|
|
Widget _buildFoodList(WidgetRef ref) {
|
|
final state = ref.watch(dietProvider);
|
|
return Container(
|
|
clipBehavior: Clip.antiAlias,
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: AppRadius.xlBorder,
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Padding(
|
|
padding: EdgeInsets.fromLTRB(14, 13, 14, 8),
|
|
child: Text(
|
|
'识别结果',
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w700,
|
|
color: AppColors.textPrimary,
|
|
),
|
|
),
|
|
),
|
|
for (var i = 0; i < state.foods.length; i++)
|
|
_foodItemTile(
|
|
ref,
|
|
state.foods[i],
|
|
showDivider: i < state.foods.length - 1,
|
|
),
|
|
Align(
|
|
alignment: Alignment.centerLeft,
|
|
child: TextButton.icon(
|
|
onPressed: () => ref.read(dietProvider.notifier).addFood(),
|
|
icon: const Icon(
|
|
Icons.add_circle_outline,
|
|
size: 20,
|
|
color: _dietAccent,
|
|
),
|
|
label: const Text(
|
|
'添加食物',
|
|
style: TextStyle(fontSize: 15, color: _dietAccent),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _foodItemTile(
|
|
WidgetRef ref,
|
|
FoodItem food, {
|
|
required bool showDivider,
|
|
}) {
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.fromLTRB(14, 14, 12, 14),
|
|
child: Row(
|
|
children: [
|
|
GestureDetector(
|
|
onTap: () =>
|
|
ref.read(dietProvider.notifier).toggleFood(food.id),
|
|
child: Container(
|
|
width: 26,
|
|
height: 26,
|
|
alignment: Alignment.center,
|
|
decoration: BoxDecoration(
|
|
color: food.selected
|
|
? AppColors.primary
|
|
: AppColors.primarySoft,
|
|
borderRadius: AppRadius.smBorder,
|
|
border: Border.all(
|
|
color: food.selected
|
|
? Colors.transparent
|
|
: const Color(0xFFC9D0FF),
|
|
),
|
|
),
|
|
child: food.selected
|
|
? const Icon(Icons.check, size: 15, color: Colors.white)
|
|
: null,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
flex: 4,
|
|
child: _plainField(
|
|
food.name,
|
|
(v) => ref
|
|
.read(dietProvider.notifier)
|
|
.updateFoodName(food.id, v),
|
|
fieldKey: '${food.id}_name',
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w700,
|
|
color: AppColors.textPrimary,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
flex: 3,
|
|
child: _plainField(
|
|
food.portion,
|
|
(v) => ref
|
|
.read(dietProvider.notifier)
|
|
.updateFoodPortion(food.id, v),
|
|
fieldKey: '${food.id}_portion',
|
|
hint: '份量',
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w600,
|
|
color: AppColors.textSecondary,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
SizedBox(
|
|
width: 96,
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: _plainField(
|
|
food.calories.toString(),
|
|
(v) => ref
|
|
.read(dietProvider.notifier)
|
|
.updateFoodCalories(food.id, int.tryParse(v) ?? 0),
|
|
fieldKey: '${food.id}_cal',
|
|
hint: '0',
|
|
align: TextAlign.right,
|
|
keyboardType: TextInputType.number,
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w700,
|
|
color: _dietKcalText,
|
|
),
|
|
),
|
|
),
|
|
const Text(
|
|
' 千卡',
|
|
style: TextStyle(
|
|
fontSize: 13,
|
|
fontWeight: FontWeight.w600,
|
|
color: AppColors.textHint,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (showDivider)
|
|
const Padding(
|
|
padding: EdgeInsets.only(left: 52),
|
|
child: Divider(height: 1, thickness: 0.7, color: Color(0xFFE8ECF2)),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _plainField(
|
|
String value,
|
|
ValueChanged<String> cb, {
|
|
required String fieldKey,
|
|
String? hint,
|
|
TextStyle? style,
|
|
TextAlign align = TextAlign.start,
|
|
TextInputType? keyboardType,
|
|
}) {
|
|
return TextField(
|
|
controller: _ctrlFor(fieldKey, value),
|
|
onChanged: cb,
|
|
keyboardType: keyboardType,
|
|
textAlign: align,
|
|
style: style ?? const TextStyle(fontSize: 15),
|
|
decoration: InputDecoration(
|
|
filled: false,
|
|
fillColor: Colors.transparent,
|
|
isDense: true,
|
|
contentPadding: EdgeInsets.zero,
|
|
border: InputBorder.none,
|
|
enabledBorder: InputBorder.none,
|
|
focusedBorder: InputBorder.none,
|
|
disabledBorder: InputBorder.none,
|
|
errorBorder: InputBorder.none,
|
|
focusedErrorBorder: InputBorder.none,
|
|
hintText: hint,
|
|
hintStyle: const TextStyle(fontSize: 16, color: AppColors.textHint),
|
|
),
|
|
);
|
|
}
|
|
|
|
final Map<String, TextEditingController> _fieldCtrls = {};
|
|
|
|
TextEditingController _ctrlFor(String key, String value) {
|
|
if (_fieldCtrls.containsKey(key)) return _fieldCtrls[key]!;
|
|
final c = TextEditingController(text: value);
|
|
_fieldCtrls[key] = c;
|
|
return c;
|
|
}
|
|
|
|
// AI 点评
|
|
Widget _buildAiCommentary(String? text) {
|
|
final hasText = text != null && text.trim().isNotEmpty;
|
|
return Container(
|
|
padding: const EdgeInsets.fromLTRB(14, 13, 14, 14),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: AppRadius.xlBorder,
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Container(
|
|
width: 4,
|
|
height: 18,
|
|
decoration: BoxDecoration(
|
|
color: _dietAccent,
|
|
borderRadius: AppRadius.pillBorder,
|
|
),
|
|
),
|
|
const SizedBox(width: 9),
|
|
const Text(
|
|
'AI饮食建议',
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w700,
|
|
color: AppColors.textPrimary,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
hasText ? text.trim() : 'AI饮食建议生成中',
|
|
style: TextStyle(
|
|
fontSize: 15,
|
|
color: hasText ? AppColors.textPrimary : AppColors.textHint,
|
|
height: 1.55,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildBottomActions() {
|
|
return DecoratedBox(
|
|
decoration: BoxDecoration(
|
|
color: Colors.white.withValues(alpha: 0.96),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: const Color(0xFF101828).withValues(alpha: 0.08),
|
|
blurRadius: 16,
|
|
offset: const Offset(0, -6),
|
|
),
|
|
],
|
|
),
|
|
child: SafeArea(
|
|
top: false,
|
|
child: Padding(
|
|
padding: const EdgeInsets.fromLTRB(16, 10, 16, 12),
|
|
child: AppGradientOutlineButton(
|
|
label: '保存记录',
|
|
onPressed: _saveDietRecord,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Future<void> _saveDietRecord() async {
|
|
try {
|
|
await ref.read(dietProvider.notifier).saveRecord();
|
|
ref.read(dietDataRefreshSignalProvider.notifier).trigger();
|
|
if (mounted) popRoute(ref);
|
|
} on DietFoodValidationException catch (e) {
|
|
if (mounted) {
|
|
AppToast.show(context, e.message, type: AppToastType.warning);
|
|
}
|
|
} catch (e) {
|
|
debugPrint('[Diet] 保存记录失败: $e');
|
|
if (mounted) {
|
|
AppToast.show(context, '保存失败,请检查网络后重试', type: AppToastType.error);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class _MealTypeSelector extends StatelessWidget {
|
|
final String value;
|
|
final ValueChanged<String> onChanged;
|
|
|
|
const _MealTypeSelector({required this.value, required this.onChanged});
|
|
|
|
static const _options = [
|
|
(label: '早餐', value: 'breakfast', icon: Icons.wb_sunny_outlined),
|
|
(label: '午餐', value: 'lunch', icon: Icons.light_mode_outlined),
|
|
(label: '晚餐', value: 'dinner', icon: Icons.nights_stay_outlined),
|
|
(label: '加餐', value: 'snack', icon: Icons.cookie_outlined),
|
|
];
|
|
|
|
String get _label {
|
|
for (final option in _options) {
|
|
if (option.value == value) return option.label;
|
|
}
|
|
return '餐次';
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final selected = value.isNotEmpty;
|
|
return GestureDetector(
|
|
onTap: () => _showOptions(context),
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 9),
|
|
decoration: BoxDecoration(
|
|
color: selected ? DietPalette.primarySoft : Colors.white,
|
|
borderRadius: AppRadius.mdBorder,
|
|
border: Border.all(
|
|
color: selected ? const Color(0xFFC9D0FF) : AppColors.border,
|
|
),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Text(
|
|
_label,
|
|
style: const TextStyle(
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w700,
|
|
color: AppColors.textPrimary,
|
|
),
|
|
),
|
|
const SizedBox(width: 5),
|
|
const Icon(
|
|
Icons.keyboard_arrow_down_rounded,
|
|
size: 18,
|
|
color: AppColors.textSecondary,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Future<void> _showOptions(BuildContext context) async {
|
|
final selected = await showModalBottomSheet<String>(
|
|
context: context,
|
|
backgroundColor: Colors.white,
|
|
showDragHandle: true,
|
|
shape: const RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.vertical(top: Radius.circular(AppRadius.xl)),
|
|
),
|
|
builder: (sheetContext) => SafeArea(
|
|
top: false,
|
|
child: Padding(
|
|
padding: const EdgeInsets.fromLTRB(20, 4, 20, 20),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text('选择餐次', style: AppTextStyles.sectionTitle),
|
|
const SizedBox(height: 12),
|
|
for (var i = 0; i < _options.length; i++) ...[
|
|
InkWell(
|
|
borderRadius: AppRadius.mdBorder,
|
|
onTap: () => Navigator.pop(sheetContext, _options[i].value),
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 13),
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
width: 38,
|
|
height: 38,
|
|
decoration: BoxDecoration(
|
|
color: DietPalette.primarySoft,
|
|
borderRadius: AppRadius.smBorder,
|
|
),
|
|
child: Icon(
|
|
_options[i].icon,
|
|
size: 20,
|
|
color: DietPalette.primary,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Text(
|
|
_options[i].label,
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w700,
|
|
color: AppColors.textPrimary,
|
|
),
|
|
),
|
|
),
|
|
if (_options[i].value == value)
|
|
const Icon(
|
|
Icons.check_rounded,
|
|
size: 21,
|
|
color: DietPalette.primary,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
if (i < _options.length - 1)
|
|
const Padding(
|
|
padding: EdgeInsets.only(left: 50),
|
|
child: Divider(height: 1, color: AppColors.divider),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
if (selected != null) onChanged(selected);
|
|
}
|
|
}
|