登录流程已全部重构

This commit is contained in:
zhutao
2025-09-23 11:47:29 +08:00
parent a4992a063b
commit 8988b3feea
71 changed files with 2036 additions and 901 deletions

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import 'package:food_health/pages/home/widget/home_header.dart';
import 'package:flutter/material.dart';
import '../../widgets/shared/app_backend.dart';
import '../../widgets/shared/app_header.dart';
import 'widget/upload_panel.dart';
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin {
@override
Widget build(BuildContext context) {
super.build(context);
return Scaffold(
resizeToAvoidBottomInset: false,
body: AppBackend(
child: ListView(
children: [AppHeader(), HomeHeader(), UploadPanel()],
),
),
);
}
@override
bool get wantKeepAlive => true;
}

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import 'package:flutter/material.dart';
class HomeHeader extends StatelessWidget {
const HomeHeader({super.key});
@override
Widget build(BuildContext context) {
return Container(
margin: EdgeInsets.only(top: 30, bottom: 40),
child: Column(
children: [
Text(
"Food Safety Check",
style: Theme.of(context).textTheme.titleLarge,
),
Container(
margin: EdgeInsets.only(top: 10),
child: Text(
"Upload a photo to check if this food is safe for you",
style: Theme.of(context).textTheme.labelMedium,
textAlign: TextAlign.center,
),
),
],
),
);
}
}

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import 'dart:async';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_image_compress/flutter_image_compress.dart';
import 'package:food_health/api/endpoints/food_api.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:go_router/go_router.dart';
import 'package:image_picker/image_picker.dart';
import 'package:remixicon/remixicon.dart';
class UploadPanel extends StatefulWidget {
const UploadPanel({super.key});
@override
State<UploadPanel> createState() => _UploadPanelState();
}
class _UploadPanelState extends State<UploadPanel> {
//步骤
int _step = 0;
Timer? timer;
final ImagePicker _picker = ImagePicker();
///打开相机拍照
void _handTakePhoto() async {
try {
var photo = await _picker.pickImage(source: ImageSource.camera);
if (photo != null) {
_startDetect(photo.path);
}
} on PlatformException catch (e) {
EasyLoading.showToast(e.message ?? "");
}
}
///选择图片
void _handPickImage() async {
var result = await FilePicker.platform.pickFiles(
type: FileType.image,
allowMultiple: false,
);
if (result != null) {
_startDetect(result.files[0].path!);
}
}
///开始检测
void _startDetect(String path) async {
// 压缩
final result = await FlutterImageCompress.compressWithFile(
path,
minWidth: 1080,
minHeight: 1920,
quality: 85,
rotate: 0,
);
// 第一句
EasyLoading.show(status: 'Uploading Image...', maskType: EasyLoadingMaskType.clear);
// 1秒后第二句
Future.delayed(const Duration(seconds: 1), () {
EasyLoading.show(status: 'Checking Security...', maskType: EasyLoadingMaskType.clear);
});
// 2秒后第三句
Future.delayed(const Duration(seconds: 2), () {
EasyLoading.show(
status: 'All set! Just a moment..', maskType: EasyLoadingMaskType.clear);
});
// 真正的上传/分析
var res = await foodScanApi(result!);
// 上传完成后,强制切换为最后一句
EasyLoading.show(status: 'Analyzing your data…', maskType: EasyLoadingMaskType.clear);
// 停留一下再进入详情
await Future.delayed(const Duration(seconds: 1));
EasyLoading.dismiss();
context.push(RoutePaths.detail, extra: res);
}
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(15),
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(10),
boxShadow: [
BoxShadow(
color: Color(0x1A000000),
spreadRadius: 2,
blurRadius: 5,
offset: Offset(1, 2),
),
],
),
child: Container(
padding: EdgeInsets.all(30),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
border: Border.all(
color: Theme.of(context).colorScheme.surfaceContainer,
width: 1,
),
),
child: Column(
children: [
Container(
width: 70,
height: 70,
margin: EdgeInsets.only(bottom: 20),
decoration: BoxDecoration(
shape: BoxShape.circle,
gradient: LinearGradient(
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primaryEnd,
],
),
),
child: Icon(
RemixIcons.image_line,
color: Colors.white,
size: 26,
),
),
Text(
"Upload Food Photo",
style: Theme.of(context).textTheme.titleMedium,
),
Container(
margin: EdgeInsets.only(top: 5),
child: Text(
"Take a clear photo of your food and we'll analyze it for safety based on your health profile",
style: Theme.of(context).textTheme.bodySmall,
textAlign: TextAlign.center,
),
),
Container(
margin: EdgeInsets.only(top: 40, bottom: 20),
child: Column(
spacing: 20,
children: [
_buttonItem(
title: "Take Photo",
icon: RemixIcons.camera_line,
style: BoxDecoration(
gradient: LinearGradient(
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primaryEnd,
],
),
),
onTap: () {
_handTakePhoto();
},
),
_buttonItem(
title: "Upload File",
icon: RemixIcons.upload_2_line,
color: Colors.black,
style: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainer,
),
onTap: () {
_handPickImage();
},
),
],
),
),
Text(
"Supports JPG, PNG, and HElC formats · Max 10MB",
style: Theme.of(context).textTheme.labelSmall,
textAlign: TextAlign.center,
),
],
),
),
);
}
Widget _buttonItem({
required String title,
required IconData icon,
Color color = Colors.white,
required BoxDecoration style,
required VoidCallback onTap,
}) {
return InkWell(
onTap: onTap,
child: Container(
width: 170,
padding: EdgeInsets.symmetric(vertical: 10, horizontal: 15),
decoration: style.copyWith(
borderRadius: BorderRadius.circular(10),
),
child: Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
spacing: 10,
children: [
Icon(icon, color: color, size: 20),
Text(
title,
style: TextStyle(color: color),
),
],
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/user_profile_dto.dart';
class SelectionState extends ChangeNotifier {
UserProfileDto userProfile = UserProfileDto();
SelectionState(this.userProfile);
void update(void Function(UserProfileDto) updater) {
updater(userProfile);
notifyListeners();
}
}
class SelectionProvider extends InheritedNotifier<SelectionState> {
const SelectionProvider({
super.key,
required SelectionState super.notifier,
required super.child,
});
static SelectionState of(BuildContext context) {
return context.dependOnInheritedWidgetOfExactType<SelectionProvider>()!.notifier!;
}
}

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import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:food_health/api/dto/profile_options_dto.dart';
import 'package:food_health/api/endpoints/profile_api.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:food_health/pages/profile/edit/widget/food_allergies.dart';
import 'package:food_health/stores/user_store.dart';
import 'package:food_health/widgets/shared/app_backend.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import 'package:remixicon/remixicon.dart';
import 'data/state.dart';
import 'widget/dietary_preferences.dart';
import 'widget/health_profile.dart';
class MyEditPage extends StatefulWidget {
const MyEditPage({super.key});
@override
State<MyEditPage> createState() => _MyEditPageState();
}
class _MyEditPageState extends State<MyEditPage> {
late SelectionState selectionState;
List<ProfileOptionDto> _options = [];
var _loading = true;
///步骤
var _step = 0;
var stepList = [
StepItem(
title: "Food Allergies",
icon: RemixIcons.shield_line,
subTitle: "Tell us about your allergies so we can help keep you safe",
),
StepItem(
title: "Dietary Preferences",
icon: RemixIcons.heart_line,
subTitle: "What dietary restrictions or preferences do you follow?",
),
StepItem(
title: "Health Profile",
icon: RemixIcons.user_line,
subTitle: "Share relevant health information for personalized recommendations",
),
];
@override
void initState() {
super.initState();
_init();
}
void _init() async {
UserStore userStore = context.read<UserStore>();
selectionState = SelectionState(userStore.profile);
var res = await getProfileOptionsApi();
setState(() {
_options = res;
_loading = false;
});
}
///设置步骤
void _handStep(bool isNext) {
if (_step == 2 && isNext) {
_submit();
return;
}
setState(() {
_step = (_step + (isNext ? 1 : -1)).clamp(0, 2);
});
}
void _submit() async {
EasyLoading.show(
status: 'Saving…',
maskType: EasyLoadingMaskType.clear,
);
await updateProfileApi(selectionState.userProfile);
EasyLoading.dismiss();
context.pop(true);
}
@override
Widget build(BuildContext context) {
if (_loading) {
return Center(child: CircularProgressIndicator());
}
return PopScope(
canPop: selectionState.userProfile.qStatus == 1,
onPopInvokedWithResult: (didPop, __) async {
if (didPop) return;
},
child: Scaffold(
body: AppBackend(
child: Column(
children: [
Expanded(
child: ListView(
padding: EdgeInsets.only(top: 20),
children: [
buildHeader(),
buildStep(),
buildStepInfo(),
SelectionProvider(
notifier: selectionState,
child: Builder(
builder: (context) {
if (_step == 0) {
return FoodAllergies(
options: _options,
);
} else if (_step == 1) {
return DietaryPreferences(
options: _options,
);
} else if (_step == 2) {
return HealthProfile(
options: _options,
);
}
return SizedBox();
},
),
),
],
),
),
Container(
margin: EdgeInsets.only(top: 20),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Opacity(
opacity: _step == 0 ? 0.4 : 1,
child: buildItemButton(
title: "Previous",
color: Colors.black,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainer,
),
onTap: () {
_handStep(false);
},
),
),
buildItemButton(
title: _step == 2 ? "Complete Setup" : "Continue",
decoration: BoxDecoration(
color: _step == 2 ? Theme.of(context).colorScheme.success : null,
gradient: _step == 2
? null
: LinearGradient(
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primaryEnd,
],
),
),
onTap: () {
_handStep(true);
},
),
],
),
),
],
),
),
),
);
}
///构建顶部
Widget buildHeader() {
return Column(
children: [
Text(
"Welcome to FoodSafe",
style: Theme.of(context).textTheme.titleLarge,
),
Container(
margin: EdgeInsets.only(top: 5),
child: Text(
"Let's customize your food safety experience",
style: Theme.of(context).textTheme.labelMedium,
),
),
],
);
}
///步骤条
Widget buildStep() {
return Container(
margin: EdgeInsets.only(top: 20),
child: Row(
spacing: 10,
children: stepList.asMap().entries.map((entre) {
//数据
var item = entre.value;
var index = entre.key;
var isLast = index == stepList.length - 1;
//颜色
var selectColor = Theme.of(context).colorScheme.primary;
var unselectedColor = Theme.of(context).colorScheme.surfaceContainerHigh;
return Expanded(
flex: isLast ? 0 : 1,
child: Row(
spacing: 10,
children: [
Container(
width: 50,
height: 50,
decoration: BoxDecoration(
color: _step >= index ? selectColor : unselectedColor,
shape: BoxShape.circle,
),
child: Icon(
item.icon,
color: _step >= index ? Colors.white : Color(0xff9ca3af),
),
),
Visibility(
visible: !isLast,
child: Expanded(
child: Container(
height: 3,
color: _step > index ? selectColor : unselectedColor,
),
),
),
],
),
);
}).toList(),
),
);
}
///步骤条信息
Widget buildStepInfo() {
var stepInfo = stepList[_step];
return Container(
margin: EdgeInsets.only(top: 20, bottom: 30),
child: Column(
children: [
Text(
stepInfo.title,
style: Theme.of(context).textTheme.titleMedium,
),
Container(
margin: EdgeInsets.only(top: 5),
child: Text(
stepInfo.subTitle,
style: Theme.of(context).textTheme.labelMedium,
textAlign: TextAlign.center,
),
),
],
),
);
}
///item按钮
Widget buildItemButton({
required String title,
Color color = Colors.white,
required BoxDecoration decoration,
required Function() onTap,
}) {
return InkWell(
onTap: onTap,
child: Container(
padding: EdgeInsets.symmetric(vertical: 10, horizontal: 20),
decoration: decoration.copyWith(
borderRadius: BorderRadius.circular(8),
),
child: Text(
title,
style: TextStyle(color: color),
),
),
);
}
}
class StepItem {
final IconData icon;
final String title;
final String subTitle;
StepItem({
required this.icon,
required this.title,
required this.subTitle,
});
}

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import 'package:food_health/api/dto/profile_options_dto.dart';
List<String> getOptions(List<ProfileOptionDto> options, String key) {
var data = options.firstWhere((item) {
return item.key == key;
});
//
return data.valuesList ?? [];
}

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import 'dart:ffi';
import 'package:flutter/material.dart';
///步骤内容卡片
class StepContentCard extends StatelessWidget {
final List<Widget> children;
const StepContentCard({super.key, required this.children});
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(15),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Theme.of(context).colorScheme.shadow,
blurRadius: 7,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: children,
),
);
}
}
///卡片标题
class CardTitle extends StatelessWidget {
final String title;
const CardTitle({super.key, required this.title});
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.only(bottom: 15),
child: Text(
title,
style: Theme.of(context).textTheme.titleSmall,
),
);
}
}
///配置列表
class OptionList extends StatelessWidget {
final List<String> options;
final List<String> selects;
final double widthFactor;
final Function(String) onTap;
const OptionList({
super.key,
required this.options,
required this.selects,
this.widthFactor = 0.5,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return Wrap(
runSpacing: 20,
children: options.map((item) {
return FractionallySizedBox(
widthFactor: widthFactor,
child: InkWell(
onTap: () {
onTap(item);
},
child: Row(
spacing: 5,
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(
width: 20,
height: 20,
child: Checkbox(
value: selects.contains(item),
onChanged: (_) {
onTap(item);
},
),
),
Text(item),
],
),
),
);
}).toList(),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/profile_options_dto.dart';
import '../data/state.dart';
import '../util/common.dart';
import 'common.dart';
class DietaryPreferences extends StatefulWidget {
final List<ProfileOptionDto> options;
const DietaryPreferences({super.key, required this.options});
@override
State<DietaryPreferences> createState() => _DietaryPreferencesState();
}
class _DietaryPreferencesState extends State<DietaryPreferences> {
///切换标签
void _handToggle(String tag) {
var state = SelectionProvider.of(context);
if (getIsSelect(tag)) {
state.update((p) => p.dietaryPreferencesList.remove(tag));
} else {
state.update((p) => p.dietaryPreferencesList.add(tag));
}
}
///选中年龄
void _handAgeRange(String tag) {
var state = SelectionProvider.of(context);
state.update((p) => p.ageRange = tag);
}
///等级
void _handActivityLevel(String tag) {
var state = SelectionProvider.of(context);
state.update((p) => p.activityLevel = tag);
}
///是否标签选中
bool getIsSelect(String tag) {
var state = SelectionProvider.of(context);
return state.userProfile.dietaryPreferencesList.contains(tag);
}
@override
Widget build(BuildContext context) {
var state = SelectionProvider.of(context);
return StepContentCard(
children: [
CardTitle(title: "Dietary Restrictions & Preferences"),
Container(
margin: EdgeInsets.only(bottom: 15),
child: OptionList(
options: getOptions(widget.options, "dietary_restrictions"),
selects: state.userProfile.dietaryPreferencesList,
onTap: _handToggle,
),
),
CardTitle(title: "Age Range"),
Container(
margin: EdgeInsets.only(bottom: 15),
child: RadioGroup(
options: getOptions(widget.options, "age_ranges"),
value: state.userProfile.ageRange,
onChanged: _handAgeRange,
),
),
CardTitle(title: "Activity Level"),
RadioGroup(
options: getOptions(widget.options, "activity_levels"),
value: state.userProfile.activityLevel,
onChanged: _handActivityLevel,
),
],
);
}
}
///单选列表
class RadioGroup extends StatelessWidget {
final List<String> options;
final String value;
final int crossAxisCount;
final Function(String) onChanged;
const RadioGroup({
super.key,
required this.options,
required this.value,
this.crossAxisCount = 3,
required this.onChanged,
});
@override
Widget build(BuildContext context) {
return GridView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisSpacing: 10,
mainAxisSpacing: 10,
crossAxisCount: crossAxisCount,
mainAxisExtent: 40,
),
itemBuilder: (context, index) {
var data = options[index];
var isSelected = value == data;
return InkWell(
onTap: () {
onChanged(data);
},
child: Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: isSelected ? Theme.of(context).colorScheme.primary : Theme.of(context).colorScheme.surfaceContainerLow,
borderRadius: BorderRadius.circular(8),
border: Border.all(color: isSelected ? Theme.of(context).colorScheme.primary : Theme.of(context).colorScheme.surfaceContainer),
),
child: Text(data, style: TextStyle(color: isSelected ? Colors.white : Colors.black)),
),
);
},
itemCount: options.length,
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/profile_options_dto.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:remixicon/remixicon.dart';
import '../data/state.dart';
import '../util/common.dart';
import 'common.dart';
class FoodAllergies extends StatefulWidget {
final List<ProfileOptionDto> options;
const FoodAllergies({super.key, required this.options});
@override
State<FoodAllergies> createState() => _FoodAllergiesState();
}
class _FoodAllergiesState extends State<FoodAllergies> {
final TextEditingController _otherController = TextEditingController();
@override
void initState() {
super.initState();
}
///切换标签
void _handToggle(String tag) {
var state = SelectionProvider.of(context);
if (getIsSelect(tag)) {
state.update((p) => p.foodAllergiesList.remove(tag));
} else {
state.update((p) => p.foodAllergiesList.add(tag));
}
}
void _handConfirmCustom() {
var state = SelectionProvider.of(context);
if (_otherController.text.isNotEmpty && !getIsSelect(_otherController.text)) {
state.update((p) => p.foodAllergiesList.add(_otherController.text));
_otherController.text = "";
}
}
///是否标签选中
bool getIsSelect(String tag) {
var state = SelectionProvider.of(context);
return state.userProfile.foodAllergiesList.contains(tag);
}
@override
Widget build(BuildContext context) {
var state = SelectionProvider.of(context);
return StepContentCard(
children: [
CardTitle(title: "Common Food Allergies"),
Container(
margin: EdgeInsets.only(bottom: 15),
child: OptionList(
options: getOptions(widget.options, "common_food_allergies"),
selects: state.userProfile.foodAllergiesList,
onTap: _handToggle,
),
),
CardTitle(title: "Other Allergies"),
Container(
margin: EdgeInsets.only(bottom: 15),
child: Row(
spacing: 15,
children: [
Expanded(
child: TextField(
controller: _otherController,
style: Theme.of(context).textTheme.bodyMedium,
decoration: InputDecoration(
isCollapsed: true,
contentPadding: EdgeInsets.symmetric(vertical: 8, horizontal: 16),
hintText: "Add a custom allergy...",
filled: true,
fillColor: Theme.of(context).colorScheme.surfaceContainerLow,
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide(width: 1, color: Theme.of(context).colorScheme.surfaceContainer),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide(width: 1, color: Theme.of(context).colorScheme.surfaceContainer),
),
),
),
),
InkWell(
onTap: _handConfirmCustom,
child: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainer,
borderRadius: BorderRadius.circular(8),
),
child: Icon(RemixIcons.add_fill),
),
),
],
),
),
CardTitle(title: "Your Allergies"),
Wrap(
runSpacing: 10,
spacing: 10,
children: state.userProfile.foodAllergiesList.map((item) {
return InkWell(
onTap: () {
_handToggle(item);
},
child: Container(
padding: EdgeInsets.symmetric(vertical: 3, horizontal: 10),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.danger,
borderRadius: BorderRadius.circular(8),
),
child: Row(
spacing: 5,
mainAxisSize: MainAxisSize.min,
children: [
Text(
item,
style: TextStyle(color: Colors.white, fontSize: 12),
),
Icon(
RemixIcons.close_fill,
color: Colors.white,
size: 20,
),
],
),
),
);
}).toList(),
),
],
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/profile_options_dto.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:remixicon/remixicon.dart';
import '../data/state.dart';
import '../util/common.dart';
import 'common.dart';
class HealthProfile extends StatefulWidget {
final List<ProfileOptionDto> options;
const HealthProfile({super.key, required this.options});
@override
State<HealthProfile> createState() => _HealthProfileState();
}
class _HealthProfileState extends State<HealthProfile> {
final TextEditingController _otherController = TextEditingController();
@override
void initState() {
super.initState();
}
///切换标签
void _handToggle(String tag) {
var state = SelectionProvider.of(context);
if (getIsSelect(tag)) {
state.update((p) => p.medicalInformationList.remove(tag));
} else {
state.update((p) => p.medicalInformationList.add(tag));
}
}
///确认搜索内容
void _handConfirmCustom() {
var state = SelectionProvider.of(context);
if (_otherController.text.isNotEmpty && !getIsSelect(_otherController.text)) {
state.update((p) => p.currentMedicationsList.add(_otherController.text));
_otherController.text = "";
}
}
///移除搜索标签
void _handRemoveCustom(String tag) {
var state = SelectionProvider.of(context);
state.update((p) => p.currentMedicationsList.remove(tag));
}
///是否标签选中
bool getIsSelect(String tag) {
var state = SelectionProvider.of(context);
return state.userProfile.medicalInformationList.contains(tag);
}
@override
Widget build(BuildContext context) {
var state = SelectionProvider.of(context);
return StepContentCard(
children: [
CardTitle(title: "Medical Conditions"),
Container(
margin: EdgeInsets.only(bottom: 15),
child: OptionList(
widthFactor: 1,
options: getOptions(widget.options, "medical_conditions"),
selects: state.userProfile.medicalInformationList,
onTap: _handToggle,
),
),
CardTitle(title: "Current Medications"),
Container(
margin: EdgeInsets.only(bottom: 15),
child: Row(
spacing: 15,
children: [
Expanded(
child: TextField(
controller: _otherController,
style: Theme.of(context).textTheme.bodyMedium,
decoration: InputDecoration(
isCollapsed: true,
contentPadding: EdgeInsets.symmetric(vertical: 8, horizontal: 16),
hintText: "Add a custom medication",
filled: true,
fillColor: Theme.of(context).colorScheme.surfaceContainerLow,
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide(width: 1, color: Theme.of(context).colorScheme.surfaceContainer),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide(width: 1, color: Theme.of(context).colorScheme.surfaceContainer),
),
),
),
),
InkWell(
onTap: _handConfirmCustom,
child: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainer,
borderRadius: BorderRadius.circular(8),
),
child: Icon(RemixIcons.add_fill),
),
),
],
),
),
Wrap(
runSpacing: 10,
spacing: 10,
children: state.userProfile.currentMedicationsList.map((item) {
return InkWell(
onTap: () {
_handRemoveCustom(item);
},
child: Container(
padding: EdgeInsets.symmetric(vertical: 3, horizontal: 10),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.danger,
borderRadius: BorderRadius.circular(8),
),
child: Row(
spacing: 5,
mainAxisSize: MainAxisSize.min,
children: [
Text(
item,
style: TextStyle(color: Colors.white, fontSize: 12),
),
Icon(
RemixIcons.close_fill,
color: Colors.white,
size: 20,
),
],
),
),
);
}).toList(),
),
],
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:food_health/stores/user_store.dart';
import 'package:provider/provider.dart';
import 'package:remixicon/remixicon.dart';
import 'widget/title_card.dart';
import 'widget/user_card.dart';
class MyPage extends StatefulWidget {
const MyPage({super.key});
@override
State<MyPage> createState() => _MyPageState();
}
class _MyPageState extends State<MyPage> with AutomaticKeepAliveClientMixin {
@override
Widget build(BuildContext context) {
super.build(context);
return SafeArea(
child: ListView(
padding: EdgeInsets.all(15),
children: [
UserCard(),
Consumer<UserStore>(
builder: (context, store, _) {
return Column(
children: [
TitleCard(
title: "Food Allergies",
icon: Icon(
RemixIcons.shield_line,
color: Theme
.of(context)
.colorScheme
.danger,
),
child: buildTagList(
emptyText: "No allergies reported",
tags: store.profile.foodAllergiesList,
color: Theme
.of(context)
.colorScheme
.danger,
),
),
TitleCard(
title: "No preferences",
icon: Icon(
RemixIcons.heart_line,
color: Theme
.of(context)
.colorScheme
.success,
),
child: buildTagList(
emptyText: "No dietary preferences reported",
tags: store.profile.dietaryPreferencesList,
color: Theme
.of(context)
.colorScheme
.success,
),
),
TitleCard(
title: "Medical Information",
icon: Icon(
RemixIcons.user_line,
color: Theme
.of(context)
.colorScheme
.primary,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(bottom: 10),
child: Text("Medical Conditions"),
),
Container(
margin: EdgeInsets.only(bottom: 10),
child: buildTagList(
emptyText: "No medical conditions reported",
tags: store.profile.medicalInformationList,
color: Theme
.of(context)
.colorScheme
.primary,
),
),
Container(
margin: EdgeInsets.only(bottom: 10),
child: Text("Current Medications"),
),
buildTagList(
emptyText: "No medications reported",
tags: store.profile.currentMedicationsList,
color: Theme
.of(context)
.colorScheme
.primary,
),
],
),
),
],
);
}
),
],
),
);
}
Widget buildTagList({
required String emptyText,
required List<String> tags,
required Color color,
}) {
if (tags.isEmpty) {
return Text(
emptyText,
style: TextStyle(
color: Theme.of(context).colorScheme.success,
),
);
} else {
return Wrap(
spacing: 15,
runSpacing: 15,
children: tags.map((item) {
return Container(
padding: EdgeInsets.symmetric(horizontal: 10, vertical: 5),
decoration: BoxDecoration(
color: color.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(20),
),
child: Text(
item,
style: TextStyle(
color: color,
fontSize: 14,
fontWeight: FontWeight.w700,
),
),
);
}).toList(),
);
}
}
@override
bool get wantKeepAlive => true;
}

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import 'package:flutter/material.dart';
class TitleCard extends StatelessWidget {
final String title;
final Widget icon;
final Widget child;
const TitleCard({
super.key,
required this.title,
required this.icon,
required this.child,
});
@override
Widget build(BuildContext context) {
return Container(
width: double.infinity,
padding: EdgeInsets.all(15),
margin: EdgeInsets.only(top: 15),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(10),
boxShadow: [
BoxShadow(color: Theme.of(context).colorScheme.shadow, blurRadius: 7),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(bottom: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
spacing: 10,
children: [
icon,
Text(
title,
style: Theme.of(context).textTheme.titleMedium,
),
],
),
),
child,
],
),
);
}
}

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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:food_health/api/dto/user_profile_dto.dart';
import 'package:food_health/api/endpoints/user_api.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:food_health/stores/app_store.dart';
import 'package:food_health/stores/user_store.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:food_health/utils/common.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import 'package:remixicon/remixicon.dart';
class UserCard extends StatefulWidget {
const UserCard({super.key});
@override
State<UserCard> createState() => _UserCardState();
}
class _UserCardState extends State<UserCard> {
void _goEditProfile() async {
var isUpload = await context.push(RoutePaths.myEdit);
if (isUpload == true && mounted) {
UserStore userStore = context.read<UserStore>();
userStore.init();
}
}
///退出登陆
void _handLogout() async {
await showCupertinoDialog(
context: context,
builder: (_) => CupertinoAlertDialog(
title: Text("Log Out?"),
content: Text("Are you sure you want to log out? Youll need to sign in again to access your account."),
actions: [
CupertinoDialogAction(
child: Text("Cancel"),
onPressed: () {
context.pop();
},
),
CupertinoDialogAction(
child: Text("Log Out"),
onPressed: () {
context.pop();
var appStore = context.read<AppStore>();
appStore.logout();
context.go(RoutePaths.login);
},
),
],
),
);
}
///注销账号
void _handDelete() async {
await showCupertinoDialog(
context: context,
builder: (_) => CupertinoAlertDialog(
title: Text("Delete Account?"),
content: Text("Are you sure you want to delete your account? You wont be able to recover your account."),
actions: [
CupertinoDialogAction(
onPressed: () {
context.pop();
},
child: Text("Cancel"),
),
CupertinoDialogAction(
child: Text("Delete"),
onPressed: () async {
context.pop();
EasyLoading.show();
await deleteAccountApi();
EasyLoading.dismiss();
var appStore = context.read<AppStore>();
appStore.logout();
context.go(RoutePaths.login);
},
),
],
),
);
}
@override
Widget build(BuildContext context) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Theme.of(context).colorScheme.shadow,
blurRadius: 7,
offset: const Offset(0, 4),
),
],
),
child: Consumer<UserStore>(
builder: (context, store, _) {
return Column(
children: [
avatarWidget(),
Container(
margin: const EdgeInsets.only(top: 12),
child: Text(getNotEmpty(store.profile.name) ?? "user", style: Theme.of(context).textTheme.titleMedium),
),
Container(
margin: const EdgeInsets.only(top: 5),
child: Text(store.profile.email ?? "", style: Theme.of(context).textTheme.labelMedium),
),
buildTitledTags(
title: "Age Range",
tag: getNotEmpty(store.profile.ageRange),
),
buildTitledTags(
title: "Activity Level",
tag: getNotEmpty(store.profile.activityLevel),
),
SizedBox(height: 20),
btnItem(
title: "Edit Profile",
icon: RemixIcons.edit_box_line,
color: Colors.white,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primaryEnd,
],
),
),
onTap: _goEditProfile,
),
btnItem(
title: "Logout",
icon: RemixIcons.logout_circle_line,
decoration: BoxDecoration(color: Theme.of(context).colorScheme.surfaceContainer),
onTap: _handLogout,
),
Container(
margin: const EdgeInsets.only(top: 10),
child: InkWell(
onTap: _handDelete,
child: Text(
"Delete Account ",
style: TextStyle(color: Colors.red, fontSize: 14),
),
),
),
],
);
},
),
);
}
///头像
Widget avatarWidget() {
return Container(
width: 70,
height: 70,
decoration: BoxDecoration(
shape: BoxShape.circle,
gradient: LinearGradient(
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primaryEnd,
],
),
),
child: Icon(
RemixIcons.user_3_line,
color: Colors.white,
size: 30,
),
);
}
///标题标签
Widget buildTitledTags({
required String title,
String? tag,
}) {
return Container(
margin: const EdgeInsets.only(top: 20),
width: double.infinity,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title, style: Theme.of(context).textTheme.bodyMedium),
Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 3),
margin: const EdgeInsets.only(top: 5),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainerLow,
borderRadius: BorderRadius.circular(8),
),
child: Text(
tag ?? "Untitled",
style: Theme.of(context).textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.w700,
),
),
),
],
),
);
}
///按钮
Widget btnItem({
required String title,
required IconData icon,
required BoxDecoration decoration,
Color color = Colors.black,
required Function() onTap,
}) {
return InkWell(
onTap: onTap,
child: Container(
margin: const EdgeInsets.only(top: 15),
padding: const EdgeInsets.symmetric(vertical: 12),
decoration: decoration.copyWith(
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon, size: 20, color: color),
SizedBox(width: 10),
Text(
title,
style: TextStyle(color: color, fontWeight: FontWeight.w500),
),
],
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:food_health/api/dto/food_scan_dto.dart';
import 'widget/detailed_analysis.dart';
import 'widget/health_recommend.dart';
import 'widget/result_chip.dart';
class RecordDetailPage extends StatefulWidget {
final FoodScanDto detail;
const RecordDetailPage({super.key, required this.detail});
@override
State<RecordDetailPage> createState() => _RecordDetailPageState();
}
class _RecordDetailPageState extends State<RecordDetailPage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.transparent,
systemOverlayStyle: SystemUiOverlayStyle(
statusBarIconBrightness: Brightness.dark, // 状态栏图标深色
statusBarBrightness: Brightness.light, // iOS
),
),
body: ListView(
padding: const EdgeInsets.only(left: 15, right: 15, bottom: 15),
children: [
ResultChip(detail: widget.detail),
DetailedAnalysis(detail: widget.detail),
HealthRecommend(
detail: widget.detail,
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/food_scan_dto.dart';
import 'package:markdown_widget/widget/markdown.dart';
import 'package:remixicon/remixicon.dart';
class DetailedAnalysis extends StatelessWidget {
final FoodScanDto detail;
const DetailedAnalysis({super.key, required this.detail});
@override
Widget build(BuildContext context) {
return Container(
margin: EdgeInsets.only(top: 20),
padding: EdgeInsets.all(15),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Theme.of(context).colorScheme.shadow,
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
spacing: 10,
children: [
Row(
spacing: 10,
children: [
Icon(
RemixIcons.eye_line,
color: Theme.of(context).primaryColor,
),
Text(
"Detailed Analysis",
style: Theme.of(context).textTheme.titleMedium,
),
],
),
MarkdownWidget(
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
data: detail.explanation ?? "",
),
Visibility(
visible: detail.ingredientsList!.isNotEmpty,
child: Column(
children: [
Row(
spacing: 10,
children: [
Icon(RemixIcons.menu_2_line),
Text(
"Detected Ingredients",
style: Theme.of(context).textTheme.titleMedium,
),
],
),
Container(
margin: EdgeInsets.only(top: 10),
child: Wrap(
spacing: 10,
runSpacing: 10,
children: detail.ingredientsList!.map((item) {
return Container(
padding: EdgeInsets.symmetric(horizontal: 10, vertical: 5),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainerLow,
borderRadius: BorderRadius.circular(8),
),
child: Text(item, style: Theme.of(context).textTheme.labelMedium),
);
}).toList(),
),
),
],
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:markdown_widget/widget/markdown.dart';
import 'package:remixicon/remixicon.dart';
import '../../../../api/dto/food_scan_dto.dart';
class HealthRecommend extends StatelessWidget {
final FoodScanDto detail;
const HealthRecommend({super.key, required this.detail});
@override
Widget build(BuildContext context) {
return Container(
margin: EdgeInsets.only(top: 20),
padding: EdgeInsets.all(15),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Theme.of(context).colorScheme.shadow,
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
children: [
Row(
spacing: 10,
children: [
Icon(
RemixIcons.heart_line,
color: Theme.of(context).colorScheme.danger,
),
Text(
"Health Recommendations",
style: Theme.of(context).textTheme.titleMedium,
),
],
),
MarkdownWidget(
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
data: detail.suggestions ?? "",
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/food_scan_dto.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:remixicon/remixicon.dart';
class ResultChip extends StatelessWidget {
final FoodScanDto detail;
const ResultChip({super.key, required this.detail});
@override
Widget build(BuildContext context) {
Color currentColor = Colors.transparent; //设置主体颜色
IconData iconData = Icons.check; //图标
String title = "";
String desc = "";
if (detail.foodType == 1) {
currentColor = Theme.of(context).colorScheme.success;
iconData = RemixIcons.shield_check_line;
title = "Safe to Eat";
desc = "This food appears safe for your health profile";
} else if (detail.foodType == 2) {
currentColor = Theme.of(context).colorScheme.warning;
iconData = RemixIcons.error_warning_fill;
title = "Proceed with Caution";
desc = "This food may have some concerns for your health profile";
} else if (detail.foodType == 3) {
currentColor = Theme.of(context).colorScheme.danger;
iconData = RemixIcons.close_circle_line;
title = "Avoid This Food";
desc = "This food is not recommended for your health profile";
}
return Container(
padding: EdgeInsets.all(15),
decoration: BoxDecoration(
color: currentColor.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: currentColor, width: 1),
),
child: Column(
spacing: 20,
children: [
Container(
width: 70,
height: 70,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: currentColor,
),
child: Icon(
iconData,
color: Colors.white,
),
),
Text(
title,
style: Theme.of(context).textTheme.titleLarge,
textAlign: TextAlign.center,
),
Text(
desc,
style: TextStyle(color: currentColor, fontSize: 14),
textAlign: TextAlign.center,
),
SizedBox(
width: 150,
height: 150,
child: Image.network(
detail.imageUrl!,
fit: BoxFit.cover,
errorBuilder: (context, error, stackTrace) {
return Container(
decoration: BoxDecoration(color: Theme.of(context).colorScheme.surfaceContainer),
child: Icon(RemixIcons.error_warning_fill),
);
},
),
),
Text(
detail.foodName ?? "",
style: Theme.of(context).textTheme.titleSmall,
textAlign: TextAlign.center,
),
Container(
padding: EdgeInsets.symmetric(horizontal: 20),
child: Text(
detail.foodDesc ?? "",
textAlign: TextAlign.center,
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/food_scan_dto.dart';
import 'package:food_health/api/endpoints/food_api.dart';
import 'widget/record_list_card.dart';
class RecordListPage extends StatefulWidget {
const RecordListPage({super.key});
@override
State<RecordListPage> createState() => _RecordListPageState();
}
class _RecordListPageState extends State<RecordListPage> with TickerProviderStateMixin {
bool _loading = true;
//tab
late TabController _tabController;
final tabs = ["All", "Safe", "Warning", "Danger"];
//列表数据
List<FoodScanDto> _record = [];
@override
void initState() {
super.initState();
_tabController = TabController(length: tabs.length, vsync: this);
_loadData();
}
Future<void> _loadData() async {
setState(() {
_loading = true;
});
var res = await foodScanListApi();
setState(() {
_record = res;
_loading = false;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Food Check History"),
bottom: TabBar(
controller: _tabController,
dividerColor: Colors.transparent,
tabs: tabs.map((item) {
return Tab(text: item);
}).toList(),
),
),
body: TabBarView(
controller: _tabController,
children: tabs.asMap().entries.map((entry) {
var index = entry.key;
var filterList = _record.where((item) {
if (index == 0) return true;
return item.foodType == index;
}).toList();
return RefreshIndicator(
onRefresh: () => _loadData(),
child: RecordListCard(
loading: _loading,
records: filterList,
onRefresh: () {
_loadData();
},
),
);
}).toList(),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/api/dto/food_scan_dto.dart';
import 'package:food_health/config/theme/color_ext.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:food_health/widgets/shared/async_image.dart';
import 'package:food_health/widgets/ui_kit/empty/index.dart';
import 'package:go_router/go_router.dart';
import 'package:remixicon/remixicon.dart';
class RecordListCard extends StatelessWidget {
final bool loading;
final List<FoodScanDto> records;
final Function() onRefresh;
const RecordListCard({
super.key,
required this.records,
required this.loading,
required this.onRefresh,
});
@override
Widget build(BuildContext context) {
if (loading) {
return Center(
child: CircularProgressIndicator(),
);
}
return Visibility(
visible: records.isNotEmpty,
replacement: Empty(
child: ElevatedButton(
onPressed: onRefresh,
child: Text("Refresh"),
),
),
child: ListView.separated(
cacheExtent: 2000,
padding: EdgeInsets.symmetric(horizontal: 15, vertical: 15),
itemBuilder: (context, index) {
var item = records[index];
return InkWell(
onTap: () {
context.push(RoutePaths.detail, extra: item);
},
child: Container(
padding: EdgeInsets.all(15),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Theme.of(context).colorScheme.shadow,
blurRadius: 4,
offset: Offset(0, 2),
),
],
),
child: Row(
spacing: 15,
children: [
Stack(
clipBehavior: Clip.none,
children: [
SizedBox(
width: 80,
height: 80,
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: AsyncImage(
url: item.imageUrl!,
),
),
),
Positioned(
right: -5,
top: -5,
child: StatusWidget(
type: item.foodType!,
),
),
],
),
Expanded(
child: Column(
spacing: 10,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
item.foodName ?? "",
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.titleSmall,
),
Text(
item.foodDesc ?? "",
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.labelMedium,
),
],
),
),
],
),
),
);
},
separatorBuilder: (context, index) {
return SizedBox(height: 15);
},
itemCount: records.length,
),
);
}
}
class StatusWidget extends StatelessWidget {
final int type;
const StatusWidget({super.key, required this.type});
@override
Widget build(BuildContext context) {
IconData? iconData;
Color? color;
switch (type) {
case 1:
iconData = RemixIcons.shield_check_line;
color = Theme.of(context).colorScheme.success;
break;
case 2:
iconData = RemixIcons.error_warning_fill;
color = Theme.of(context).colorScheme.warning;
break;
case 3:
iconData = RemixIcons.close_circle_line;
color = Theme.of(context).colorScheme.danger;
break;
}
if (iconData == null) {
return SizedBox();
} else {
return Container(
padding: EdgeInsets.all(5),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: color,
),
child: Icon(
iconData,
color: Colors.white,
size: 15,
),
);
}
}
}

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import 'package:flutter/material.dart';
import 'package:webview_flutter/webview_flutter.dart';
class AgreePage extends StatelessWidget {
final String title;
final String url;
const AgreePage({super.key, required this.title, required this.url});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(title),
),
body: WebViewWidget(
controller: WebViewController()
..setJavaScriptMode(JavaScriptMode.unrestricted)
..loadRequest(Uri.parse(url)),
),
);
}
}

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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:food_health/api/endpoints/user_api.dart';
import 'package:food_health/api/network/safe.dart';
import 'package:food_health/l10n/l10n.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:food_health/stores/app_store.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
class LoginCodePage extends StatefulWidget {
final String email;
final String password;
const LoginCodePage({super.key, required this.email, required this.password});
@override
State<LoginCodePage> createState() => _LoginCodePageState();
}
class _LoginCodePageState extends State<LoginCodePage> {
final List<FocusNode> _focusNodes = List.generate(4, (_) => FocusNode());
final List<TextEditingController> _controllers = List.generate(
4,
(_) => TextEditingController(),
);
//倒计时
int _count = 60;
Timer? _timer;
@override
void initState() {
super.initState();
_handSendCode();
}
@override
void dispose() {
_timer?.cancel();
_handClear();
super.dispose();
}
///小输入框改变时
void _onChanged(String value, int index) async {
//一键复制
if (value.length == 4) {
_handlePaste(value);
}
//提交
if (value.isNotEmpty && index == 3) {
_handSubmit();
return;
}
// 自动跳到下一格
if (value.length == 1 && index < 3) {
_focusNodes[index + 1].requestFocus();
}
}
void _handlePaste(String pastedText) {
// 只取前4位数字
final digits = pastedText.replaceAll(RegExp(r'[^0-9]'), '');
for (int i = 0; i < 4; i++) {
_controllers[i].text = i < digits.length ? digits[i] : '';
}
if (digits.length >= 4) {
_focusNodes[3].requestFocus();
_handSubmit();
} else if (digits.isNotEmpty) {
_focusNodes[digits.length].requestFocus();
}
}
///删除键
void _onDelete(KeyEvent event, int index) {
if (event is KeyDownEvent && event.logicalKey == LogicalKeyboardKey.backspace) {
final currentController = _controllers[index];
if (currentController.text.isEmpty && index > 0) {
_focusNodes[index - 1].requestFocus();
_controllers[index - 1].clear();
}
}
}
///发送验证码
void _handSendCode() {
if (_count != 60) {
return;
}
_timer = Timer.periodic(Duration(seconds: 1), (timer) {
setState(() {
_count--;
});
if (_count == 0) {
setState(() {
_count = 60;
});
timer.cancel();
}
});
sendEmailCodeApi(widget.email);
EasyLoading.showToast(L10n.of.code_success);
}
///提交
void _handSubmit() async {
String code = _controllers.map((controller) => controller.text).join();
if (code.length == 4) {
EasyLoading.show();
var res = await safeRequest(
registerApi(
widget.email,
widget.password,
code,
),
onError: (error) {
_handClear();
EasyLoading.showToast(L10n.of.code_error);
},
);
var appStore = context.read<AppStore>();
await appStore.setInfo(res);
context.go(RoutePaths.layout);
}
}
///清空
void _handClear() {
for (var controller in _controllers) {
controller.clear();
}
_focusNodes.first.requestFocus();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: ListView(
physics: NeverScrollableScrollPhysics(),
padding: EdgeInsets.all(20),
children: [
Container(
margin: EdgeInsets.only(bottom: 20),
child: Text(L10n.of.code_title, style: Theme.of(context).textTheme.titleLarge),
),
Container(
margin: EdgeInsets.only(bottom: 60),
child: Text(
"${L10n.of.code_tip} ${widget.email}",
style: Theme.of(context).textTheme.labelLarge,
),
),
Row(
spacing: 20,
children: List.generate(4, (index) {
return Expanded(
child: AspectRatio(
aspectRatio: 1,
child: Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainer,
borderRadius: BorderRadius.circular(10),
),
child: KeyboardListener(
focusNode: FocusNode(),
onKeyEvent: (event) {
_onDelete(event, index);
},
child: TextField(
controller: _controllers[index],
focusNode: _focusNodes[index],
textAlign: TextAlign.center,
keyboardType: TextInputType.number,
maxLength: 4,
style: TextStyle(fontSize: 32),
decoration: InputDecoration(
counterText: "",
border: InputBorder.none,
isCollapsed: true,
),
onChanged: (value) {
_onChanged(value, index);
},
),
),
),
),
);
}),
),
Container(
margin: EdgeInsets.only(top: 30),
child: Row(
children: [
GestureDetector(
onTap: _handSendCode,
child: Visibility(
visible: _count != 60,
replacement: Text(
L10n.of.code_send_code,
style: Theme.of(context).textTheme.bodySmall,
),
child: Text(
"${L10n.of.code_send_code}${_count}s",
style: Theme.of(context).textTheme.labelLarge,
),
),
),
],
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/l10n/l10n.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:food_health/widgets/ui_kit/button/app_button.dart';
import 'package:go_router/go_router.dart';
class IntroPage extends StatefulWidget {
const IntroPage({super.key});
@override
State<IntroPage> createState() => _IntroPageState();
}
class _IntroPageState extends State<IntroPage> {
void _onTap() {
context.go(RoutePaths.login);
}
@override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomInset: false,
backgroundColor: Colors.white,
body: SafeArea(
child: SizedBox(
width: double.infinity,
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Container(
padding: EdgeInsets.all(50),
child: Image.asset("assets/image/bg/intro_bg.png"),
),
Expanded(
child: Padding(
padding: EdgeInsets.all(20),
child: Column(
children: [
Container(
margin: EdgeInsets.only(bottom: 20),
child: Text(
L10n.of.welcome_title,
style: Theme.of(context).textTheme.titleMedium,
),
),
Text(
L10n.of.welcome_desc,
style: Theme.of(context).textTheme.labelMedium,
),
Container(
height: 50,
margin: EdgeInsets.only(top: 20),
child: AppButton(
onPressed: _onTap,
child: Text(L10n.of.welcome_button_text),
),
),
],
),
),
),
],
),
),
),
);
}
}

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import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:food_health/api/endpoints/user_api.dart';
import 'package:food_health/data/models/other_login_type.dart';
import 'package:food_health/l10n/l10n.dart';
import 'package:food_health/pages/system/login/widgets/login_input.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:food_health/stores/app_store.dart';
import 'package:food_health/widgets/ui_kit/button/app_button.dart';
import 'package:go_router/go_router.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:provider/provider.dart';
import 'package:remixicon/remixicon.dart';
import 'package:sign_in_with_apple/sign_in_with_apple.dart';
import '../../../utils/common.dart';
import 'widgets/login_agree.dart';
import 'widgets/login_other.dart';
import 'package:logger/logger.dart';
class LoginPage extends StatefulWidget {
const LoginPage({super.key});
@override
State<LoginPage> createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
Logger logger = Logger();
var _subLoading = false;
///邮箱输入框
final TextEditingController _emailController = TextEditingController();
final TextEditingController _passwordController = TextEditingController();
//显示密码
bool _hidePassword = true;
///谷歌登陆
final GoogleSignIn _googleSignIn = GoogleSignIn.instance;
@override
void initState() {
super.initState();
_emailController.addListener(() {
setState(() {});
});
_passwordController.addListener(() {
setState(() {});
});
_ensureNetworkPermission();
_initGoogleSign();
}
/// 预触发 iOS 网络权限弹窗
Future<bool> _ensureNetworkPermission() async {
try {
await Dio().get(
'https://captive.apple.com/hotspot-detect.html',
options: Options(
sendTimeout: const Duration(seconds: 3),
receiveTimeout: const Duration(seconds: 3),
headers: {'Cache-Control': 'no-cache'},
),
);
return true;
} catch (_) {
return false;
}
}
void _initGoogleSign() {
if (isAndroid()) {
_googleSignIn.initialize(
clientId: null,
serverClientId:
"512878764950-0bsl98c4q4p695mlmfn35qhmr2ld5n0o.apps.googleusercontent.com",
);
} else {
_googleSignIn.initialize(
clientId: "512878764950-1ke7slf0c6dlmchnuk0fqh3fe954gcf2.apps.googleusercontent.com",
serverClientId:
"512878764950-0bsl98c4q4p695mlmfn35qhmr2ld5n0o.apps.googleusercontent.com",
);
}
_googleSignIn.authenticationEvents
.listen((_) {
logger.d("登陆成功");
})
.onError((error) {
logger.e("登陆错误: $error");
});
}
///谷歌登录
void _handGoogleSignIn() async {
try {
// 如果用户未登录,则启动标准的 Google 登录
if (_googleSignIn.supportsAuthenticate()) {
// 使用 authenticate() 进行认证
GoogleSignInAccount? user = await _googleSignIn.authenticate();
var auth = user.authentication;
//登陆
EasyLoading.show();
var res = await thirdLoginApi(auth.idToken!, OtherLoginType.google);
EasyLoading.dismiss();
_onLogin(res);
}
} catch (e) {
EasyLoading.showError(L10n.of.login_error_text);
logger.e("登录错误: $e");
}
}
///apple登录
void _handAppleSignIn() async {
try {
final credential = await SignInWithApple.getAppleIDCredential(
scopes: [
AppleIDAuthorizationScopes.email,
AppleIDAuthorizationScopes.fullName,
],
);
EasyLoading.show();
var res = await thirdLoginApi(credential.identityToken!, OtherLoginType.apple);
EasyLoading.dismiss();
_onLogin(res);
logger.d('Apple Credential: ${credential.identityToken}');
logger.d('Apple Email: ${credential.email}');
} catch (e) {
logger.e("登录错误: $e");
}
}
void _handSubmit() async {
if (_emailController.text.isEmpty) {
//请输入邮箱
EasyLoading.showToast(L10n.of.login_email_hint);
return;
} else if (_passwordController.text.isEmpty) {
EasyLoading.showToast(L10n.of.login_password_hint);
return;
}
try {
setState(() {
_subLoading = true;
});
var isRegister = await checkRegisterApi(_emailController.text);
if (!isRegister && mounted) {
context.push(
RoutePaths.loginCode,
extra: {
"email": _emailController.text,
"password": _passwordController.text,
},
);
} else {
var res = await loginApi(_emailController.text, _passwordController.text);
_onLogin(res);
}
setState(() {
_subLoading = false;
});
} catch (e) {
setState(() {
_subLoading = false;
});
}
}
///登陆的操作
void _onLogin(dynamic res) {
var appStore = context.read<AppStore>();
appStore.setInfo(res);
context.go(RoutePaths.layout);
}
@override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomInset: false,
body: SafeArea(
child: Container(
padding: EdgeInsets.only(
left: 20,
right: 20,
top: 0.08.sh,
bottom: 40,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(bottom: 40),
child: Text(
L10n.of.login_title,
style: Theme.of(context).textTheme.titleLarge,
),
),
LoginInput(
hintText: L10n.of.login_email_hint,
controller: _emailController,
suffix: Visibility(
visible: _emailController.text.isNotEmpty,
child: InkWell(
onTap: () {
_emailController.clear();
},
child: Icon(
RemixIcons.close_circle_fill,
size: 20,
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
),
),
SizedBox(height: 20),
LoginInput(
hintText: L10n.of.login_password_hint,
controller: _passwordController,
obscureText: _hidePassword,
suffix: InkWell(
onTap: () {
setState(() {
_hidePassword = !_hidePassword;
});
},
child: Icon(
_hidePassword ? RemixIcons.eye_off_fill : RemixIcons.eye_fill,
size: 20,
),
),
),
Container(
margin: EdgeInsets.only(top: 40),
height: 50,
child: AppButton(
disabled: _emailController.text.isEmpty || _passwordController.text.isEmpty,
loading: _subLoading,
onPressed: _handSubmit,
child: Text(L10n.of.login_button),
),
),
Container(
width: double.infinity,
margin: EdgeInsets.only(top: 20),
alignment: Alignment.center,
child: LoginAgree(),
),
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
LoginDivider(),
Row(
spacing: 20,
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
OtherButton(
onTap: () {
_handGoogleSignIn();
},
icon: "assets/image/google.png",
),
OtherButton(
onTap: () {
_handAppleSignIn();
},
icon: "assets/image/apple.png",
),
],
),
],
),
),
],
),
),
),
);
}
}

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import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:food_health/l10n/l10n.dart';
import 'package:food_health/router/config/route_paths.dart';
import 'package:go_router/go_router.dart';
class LoginAgree extends StatelessWidget {
const LoginAgree({
super.key,
});
@override
Widget build(BuildContext context) {
return RichText(
text: TextSpan(
style: Theme.of(context).textTheme.labelMedium,
children: [
TextSpan(
text: "${L10n.of.login_tip_start} ",
),
TextSpan(
text: L10n.of.login_terms,
style: TextStyle(color: Theme.of(context).primaryColor),
recognizer: TapGestureRecognizer()
..onTap = () => context.push(
RoutePaths.agreement,
extra: {
"title": "Terms of Service",
"url": "https://support.curain.ai/privacy/foodcura/terms_service.html",
},
),
),
TextSpan(text: " ${L10n.of.login_and} "),
TextSpan(
text: L10n.of.login_privacy,
style: TextStyle(color: Theme.of(context).primaryColor),
recognizer: TapGestureRecognizer()
..onTap = () => context.push(
RoutePaths.agreement,
extra: {
"title": "Privacy",
"url": "https://support.curain.ai/privacy/foodcura/privacy_policy.html",
},
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
class LoginInput extends StatelessWidget {
final bool obscureText;
final String hintText;
final TextEditingController controller;
final Widget? suffix;
const LoginInput({
super.key,
this.obscureText = false,
required this.hintText,
required this.controller,
this.suffix,
});
@override
Widget build(BuildContext context) {
return TextField(
controller: controller,
obscureText: obscureText,
maxLength: 100,
decoration: InputDecoration(
hintText: hintText,
hintStyle: Theme.of(context).textTheme.labelLarge?.copyWith(fontSize: 16),
counterText: '',
filled: true,
fillColor: Theme.of(context).colorScheme.surfaceContainer,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(60),
borderSide: BorderSide.none, // 去掉边框
),
isCollapsed: true,
contentPadding: EdgeInsets.symmetric(vertical: 14, horizontal: 20),
suffixIcon: Container(
padding: EdgeInsets.only(right: 20),
child: suffix,
),
suffixIconConstraints: BoxConstraints(
minWidth: 0,
minHeight: 0,
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/l10n/l10n.dart';
///分割线
class LoginDivider extends StatelessWidget {
const LoginDivider({super.key});
@override
Widget build(BuildContext context) {
return Container(
margin: EdgeInsets.only(top: 20, bottom: 20),
child: Row(
spacing: 8,
children: [
Expanded(
child: Container(
height: 1,
color: Theme.of(context).colorScheme.surfaceContainer,
),
),
Text(
L10n.of.login_other_login,
style: Theme.of(context).textTheme.labelMedium,
),
Expanded(
child: Container(
height: 1,
color: Theme.of(context).colorScheme.surfaceContainer,
),
),
],
),
);
}
}
class OtherButton extends StatelessWidget {
final Function() onTap;
final String icon;
const OtherButton({
super.key,
required this.onTap,
required this.icon,
});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: Container(
width: 45,
padding: EdgeInsets.all(10),
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(
color: Theme.of(context).colorScheme.surfaceContainer,
),
),
child: AspectRatio(
aspectRatio: 1,
child: Image.asset(icon),
),
),
);
}
}

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import 'package:food_health/stores/app_store.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import '../../../config/app_context.dart';
import '../../../router/config/route_paths.dart';
import '../../../router/routes.dart';
class SplashPage extends StatefulWidget {
const SplashPage({super.key});
@override
State<SplashPage> createState() => _SplashPageState();
}
class _SplashPageState extends State<SplashPage> {
@override
void initState() {
super.initState();
init();
}
void init() {
WidgetsBinding.instance.addPostFrameCallback((_) async {
AppContext.setContent(navigatorKey.currentState!.context);
//效验
AppStore appStore = context.read<AppStore>();
await appStore.init();
if (!mounted) return;
if (appStore.token.isEmpty) {
context.go(RoutePaths.login);
} else {
context.go(RoutePaths.layout);
}
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SizedBox(
width: double.infinity,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Image.asset(
"assets/image/logo.png",
width: 68.w,
),
],
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:food_health/l10n/app_localizations.dart';
class TestPage extends StatefulWidget {
const TestPage({super.key});
@override
State<TestPage> createState() => _TestPageState();
}
class _TestPageState extends State<TestPage> {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Text(
AppLocalizations.of(context)?.login_title ?? "",
style: TextStyle(
fontSize: 50,
color: Theme.of(context).colorScheme.primary,
),
),
),
);
}
}