Files
patbond-flutter/lib/features/pets/vaccination_form_page.dart
lixi 294fc4a781 修复:日期录入收口共享层——「今天」快捷键 + 品牌配色 datePickerTheme(M3.5-02)
用户实测已因日期选择器误录:Flutter 原生日历只给年份网格、月份必须靠 < >
逐月点,从 9 月回 4 月要点 5 次,他把当月(2026-09)的就医记录记成了
2026-04-09,进而误判「本月花费 ¥0」是聚合坏了。

新增 lib/core/widgets/app_date_picker.dart,全仓 7 处裸 showDatePicker 收口
(改造后 lib/ 下 showDatePicker 只出现在该文件内部一次):

- pickAppDate(...):calendar 首屏 + 保留头部铅笔切手输;initialDate 自动夹进
  [firstDate, lastDate] 防原生越界断言(调用方常传「当前值 ?? 今天」,而
  「到期日期」的 firstDate 就是今天,历史值可能已越界);返回值统一抹时分秒;
  中文文案一律交给 zh-CN 本地化,不硬编码,避免两处文案漂移。
- AppDateFieldTrailing(...):7 处日期行统一「今天 + 日历图标」。今天越界自动
  隐藏按钮、提交中禁用、触控 44×44、primaryStrong 白底 4.49:1。

入口模式取舍:不用 calendarOnly——它恰好会砍掉手输按钮,把「录一个已知日期」
这条唯一快路堵死;也不用 input 首屏——「记今天」这类高频场景敲 8 个数字更慢。
两条路都留着最省事。

「今天」为何放表单行而非弹窗内:原生 showDatePicker 无法注入自定义动作
(builder 只能包裹整个 Dialog,拿不到内部选中态;塞进 Column 还会因 Dialog
在无界高度下贪心布局而溢出)。放表单行反而更快——一键落值连弹窗都不用开,
把容易走错的月份导航整段绕开,且一次实现 7 处形态完全一致。

各调用点原有的 firstDate/lastDate 业务约束原样传入、一字未改(健康事件
不许未来、到期日不许补记过去、疫苗 allowFuture 双态、生日不许未来),
并由 widget 测试直接断言 DatePickerDialog.firstDate/lastDate 防后续悄悄放宽。

顺带修配色:此前从未定制 datePickerTheme,选中日直接吃 ColorScheme.fromSeed
由珊瑚橙派生的暗红棕,与品牌脱节。新增 _datePickerTheme 只复用 05 号规范
(iteration-2/05、iteration-3/05)已审计的色对,不新造色值:头部
surfaceTint + primaryDark 7.98:1(选中 chip 同款)、选中日/年 primaryStrong
实底白字 4.49:1、今日 primaryStrong 1.5px 描边、星期表头 inkSoft 6.59:1、
越界日 muted(DEBT-2 允许的禁用态用途)。headerHeadlineStyle 取 22px
(默认 32):中文「9月10日周四」在横屏侧栏头部 26px 起就折行。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-09-10 17:59:52 +08:00

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import 'package:flutter/material.dart';
import 'package:flutter/semantics.dart';
import 'package:patbond_flutter/core/network/api_exception.dart';
import 'package:patbond_flutter/core/theme/app_theme.dart';
import 'package:patbond_flutter/core/widgets/app_date_picker.dart';
import 'package:patbond_flutter/core/widgets/app_text_field.dart';
import 'package:patbond_flutter/core/widgets/inline_error_banner.dart';
import 'package:patbond_flutter/core/widgets/primary_button.dart';
import 'package:patbond_flutter/features/pets/health_record_analytics.dart';
import 'package:patbond_flutter/features/pets/health_record_display.dart';
import 'package:patbond_flutter/features/pets/pet_exceptions.dart';
import 'package:patbond_flutter/features/pets/pet_models.dart';
import 'package:patbond_flutter/features/pets/pets_repository.dart';
/// 疫苗登记表单页(T2-13)。
///
/// - 目录:vaccine-catalog 按宠物物种过滤(契约:疫苗 species 须与宠物
/// 一致),目录网络面自带 loading / 失败重试 / 空目录提示。
/// - 系列/剂次:seriesKey 选中疫苗后以目录 code 自动预填(可改);
/// doseNo 默认 1。
/// - 状态机:创建仅 scheduled / completed;状态-日期规则由
/// [vaccinationDateRuleError] 前端拦截(scheduled 态不渲染接种日期字段,
/// 结构上杜绝「scheduled 带 administeredOn」),后端 42201 兜底提示;
/// 同系列同剂次重复登记 40904 兜底提示。
/// - 埋点:health_record_create_started/succeeded/failedrecordType=vaccine)。
class VaccinationFormPage extends StatefulWidget {
const VaccinationFormPage({
required this.repository,
required this.petId,
required this.petSpecies,
super.key,
this.analytics,
this.entryPoint = HealthRecordEntryPoint.recordList,
});
final PetsRepository repository;
final String petId;
final PetSpecies petSpecies;
final HealthRecordAnalytics? analytics;
final HealthRecordEntryPoint entryPoint;
@override
State<VaccinationFormPage> createState() => _VaccinationFormPageState();
}
class _VaccinationFormPageState extends State<VaccinationFormPage> {
final _seriesCtrl = TextEditingController();
final _doseNoCtrl = TextEditingController(text: '1');
final _doseLabelCtrl = TextEditingController();
final _notesCtrl = TextEditingController();
List<VaccineCatalogItem>? _catalog;
bool _catalogLoading = false;
bool _catalogFailed = false;
String? _vaccineId;
/// seriesKey 是否仍处于「目录 code 自动预填」状态(用户一改即失效)。
bool _seriesAutoFilled = true;
VaccinationStatus _status = VaccinationStatus.scheduled;
DateTime? _plannedOn;
DateTime? _administeredOn;
DateTime? _nextDueOn;
String? _vaccineError;
String? _seriesError;
String? _doseNoError;
String? _dateError;
String? _formError;
bool _submitting = false;
bool _startedFired = false;
int _attemptSeq = 0;
late final DateTime _openedAt;
@override
void initState() {
super.initState();
_openedAt = DateTime.now();
_loadCatalog();
}
@override
void dispose() {
_seriesCtrl.dispose();
_doseNoCtrl.dispose();
_doseLabelCtrl.dispose();
_notesCtrl.dispose();
super.dispose();
}
Future<void> _loadCatalog() async {
setState(() {
_catalogLoading = true;
_catalogFailed = false;
});
try {
final catalog = await widget.repository.listVaccineCatalog(
species: widget.petSpecies,
);
if (!mounted) return;
setState(() {
_catalog = catalog;
_catalogLoading = false;
});
} on ApiException {
if (!mounted) return;
setState(() {
_catalogLoading = false;
_catalogFailed = true;
});
}
}
void _markStarted() {
if (_startedFired) return;
_startedFired = true;
widget.analytics?.createStarted(
recordType: HealthRecordType.vaccine,
entryPoint: widget.entryPoint,
);
}
void _trackFailed(HealthRecordFailureReason reason, [int? errorCode]) {
widget.analytics?.createFailed(
recordType: HealthRecordType.vaccine,
reason: reason,
attemptSeq: _attemptSeq,
errorCode: errorCode,
);
}
int? get _doseNo {
final value = int.tryParse(_doseNoCtrl.text.trim());
if (value == null || value < 1 || value > 32767) return null;
return value;
}
void _showFormError(String message) {
setState(() => _formError = message);
SemanticsService.sendAnnouncement(
View.of(context),
message,
TextDirection.ltr,
);
}
Future<void> _submit() async {
if (_submitting) return;
_attemptSeq++;
final vaccineError = _vaccineId == null ? '请选择疫苗' : null;
final seriesError = _seriesCtrl.text.trim().isEmpty ? '请输入系列名称' : null;
final doseNoError = _doseNo == null ? '剂次需为 1~32767 的整数' : null;
final dateError = vaccinationDateRuleError(
status: _status,
plannedOn: _plannedOn,
administeredOn: _administeredOn,
nextDueOn: _nextDueOn,
);
if (vaccineError != null ||
seriesError != null ||
doseNoError != null ||
dateError != null) {
setState(() {
_vaccineError = vaccineError;
_seriesError = seriesError;
_doseNoError = doseNoError;
_dateError = dateError;
});
_trackFailed(HealthRecordFailureReason.validationError);
return;
}
setState(() {
_submitting = true;
_formError = null;
});
try {
final scheduled = _status == VaccinationStatus.scheduled;
final doseLabel = _doseLabelCtrl.text.trim();
final notes = _notesCtrl.text.trim();
final record = await widget.repository.createVaccination(
widget.petId,
CreateVaccinationRequest(
vaccineId: _vaccineId!,
seriesKey: _seriesCtrl.text.trim(),
doseNo: _doseNo!,
status: _status,
// 状态-日期规则结构化落地:scheduled 只发 plannedOn
// completed 只发 administeredOn+可选 nextDueOn)。
plannedOn: scheduled ? _plannedOn : null,
administeredOn: scheduled ? null : _administeredOn,
nextDueOn: scheduled ? null : _nextDueOn,
doseLabel: doseLabel.isEmpty ? null : doseLabel,
notes: notes.isEmpty ? null : notes,
),
);
widget.analytics?.createSucceeded(
recordType: HealthRecordType.vaccine,
durationMs: DateTime.now().difference(_openedAt).inMilliseconds,
);
if (mounted) Navigator.of(context).pop(record);
} on VaccinationDoseExistsException {
if (!mounted) return;
_showFormError('该系列该剂次已有记录(40904);如登记有误,可取消原记录后重新登记');
_trackFailed(HealthRecordFailureReason.validationError, 40904);
} on VaccinationRuleException {
if (!mounted) return;
// 前端已拦截主路径,此处为后端状态-日期规则兜底(42201)。
_showFormError('接种状态与日期不符合规则,请核对后重试');
_trackFailed(HealthRecordFailureReason.validationError, 42201);
} on PetAccessDeniedException {
if (!mounted) return;
_showFormError('你没有权限为该宠物登记疫苗');
_trackFailed(HealthRecordFailureReason.permissionDenied, 40300);
} on PetNotFoundException {
if (!mounted) return;
final navigator = Navigator.of(context);
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('宠物不存在或已被删除')));
_trackFailed(HealthRecordFailureReason.notFound, 40401);
navigator.pop();
} on ApiRateLimitException {
if (!mounted) return;
_showFormError('操作过于频繁,请稍后再试');
_trackFailed(HealthRecordFailureReason.rateLimited);
} on ApiBusinessException catch (error) {
if (!mounted) return;
final isParam = error.code == ApiCodes.paramError;
_showFormError(isParam ? '请检查填写内容后重试' : '保存失败,请稍后重试');
_trackFailed(
isParam
? HealthRecordFailureReason.validationError
: HealthRecordFailureReason.serverError,
error.code,
);
} on ApiNetworkException {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('网络异常,请检查网络后重试'),
action: SnackBarAction(label: '重试', onPressed: _submit),
),
);
_trackFailed(HealthRecordFailureReason.networkError);
} on SessionExpiredException {
// 会话失效:认证状态机自动回登录页。
} finally {
if (mounted) setState(() => _submitting = false);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
foregroundColor: AppColors.ink,
title: const Text('登记疫苗'),
centerTitle: true,
titleTextStyle: const TextStyle(
color: AppColors.ink,
fontSize: 16,
fontWeight: FontWeight.w800,
),
),
body: SafeArea(
child: ListView(
padding: const EdgeInsets.fromLTRB(20, 8, 20, 30),
children: [
..._catalogSection(),
const SizedBox(height: 14),
AppTextField(
label: '系列名称',
controller: _seriesCtrl,
prefixIcon: Icons.tag_outlined,
errorText: _seriesError,
helperText: '区分初免/加强等系列,同系列同剂次唯一',
enabled: !_submitting,
textInputAction: TextInputAction.next,
onChanged: (_) {
_markStarted();
_seriesAutoFilled = false;
if (_seriesError != null || _formError != null) {
setState(() {
_seriesError = null;
_formError = null;
});
}
},
),
const SizedBox(height: 14),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: AppTextField(
label: '剂次',
controller: _doseNoCtrl,
prefixIcon: Icons.numbers_outlined,
errorText: _doseNoError,
enabled: !_submitting,
keyboardType: TextInputType.number,
textInputAction: TextInputAction.next,
onChanged: (_) {
_markStarted();
if (_doseNoError != null || _formError != null) {
setState(() {
_doseNoError = null;
_formError = null;
});
}
},
),
),
const SizedBox(width: 12),
Expanded(
child: AppTextField(
label: '剂次标签(可选)',
controller: _doseLabelCtrl,
enabled: !_submitting,
textInputAction: TextInputAction.next,
onChanged: (_) => _markStarted(),
),
),
],
),
const SizedBox(height: 18),
const Text(
'接种状态',
style: TextStyle(
color: AppColors.inkSoft,
fontSize: 13,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 8),
SegmentedButton<VaccinationStatus>(
segments: const [
ButtonSegment(
value: VaccinationStatus.scheduled,
icon: Icon(Icons.event_outlined),
label: Text('计划接种'),
),
ButtonSegment(
value: VaccinationStatus.completed,
icon: Icon(Icons.check_circle_outline),
label: Text('已完成'),
),
],
selected: {_status},
onSelectionChanged: _submitting
? null
: (value) {
_markStarted();
setState(() {
_status = value.first;
_dateError = null;
_formError = null;
});
},
),
const SizedBox(height: 14),
if (_status == VaccinationStatus.scheduled)
_dateTile(
label: '计划接种日期',
value: _plannedOn,
allowFuture: true,
onPicked: (value) => setState(() {
_plannedOn = value;
_dateError = null;
}),
)
else ...[
_dateTile(
label: '接种日期',
value: _administeredOn,
allowFuture: false,
onPicked: (value) => setState(() {
_administeredOn = value;
_dateError = null;
}),
),
const SizedBox(height: 12),
_dateTile(
label: '下次接种日期(可选)',
value: _nextDueOn,
allowFuture: true,
onPicked: (value) => setState(() {
_nextDueOn = value;
_dateError = null;
}),
),
],
if (_dateError != null) ...[
const SizedBox(height: 6),
Text(
_dateError!,
style: const TextStyle(color: AppColors.error, fontSize: 12),
),
],
const SizedBox(height: 14),
AppTextField(
label: '备注(可选)',
controller: _notesCtrl,
prefixIcon: Icons.sticky_note_2_outlined,
enabled: !_submitting,
textInputAction: TextInputAction.done,
onChanged: (_) => _markStarted(),
),
if (_formError != null) ...[
const SizedBox(height: 16),
InlineErrorBanner(message: _formError!),
],
const SizedBox(height: 24),
PrimaryButton(
label: '保存登记',
isLoading: _submitting,
onPressed: _submit,
),
],
),
),
);
}
List<Widget> _catalogSection() {
if (_catalogLoading) {
return const [
SizedBox(
height: 52,
child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
),
];
}
if (_catalogFailed) {
return [
Row(
children: [
const Expanded(
child: Text(
'疫苗目录加载失败,请重试后选择',
style: TextStyle(color: AppColors.error, fontSize: 12),
),
),
TextButton(onPressed: _loadCatalog, child: const Text('重试')),
],
),
];
}
final catalog = _catalog ?? const <VaccineCatalogItem>[];
if (catalog.isEmpty) {
return const [
Text(
'该物种暂无可选疫苗目录',
style: TextStyle(color: AppColors.inkSoft, fontSize: 12),
),
];
}
return [
DropdownButtonFormField<String>(
initialValue: _vaccineId,
decoration: InputDecoration(labelText: '疫苗', errorText: _vaccineError),
items: [
for (final item in catalog)
DropdownMenuItem(value: item.id, child: Text(item.name)),
],
onChanged: _submitting
? null
: (value) {
_markStarted();
setState(() {
_vaccineId = value;
_vaccineError = null;
_formError = null;
// seriesKey 以目录 code 预填(用户未改过才覆盖)。
if (_seriesAutoFilled && value != null) {
final item = catalog.firstWhere((c) => c.id == value);
_seriesCtrl.text = item.code;
}
});
},
),
];
}
Widget _dateTile({
required String label,
required DateTime? value,
required bool allowFuture,
required ValueChanged<DateTime> onPicked,
}) {
return ListTile(
shape: RoundedRectangleBorder(
side: const BorderSide(color: AppColors.border),
borderRadius: BorderRadius.circular(AppRadius.lg),
),
tileColor: AppColors.surface,
leading: const Icon(Icons.event_outlined, color: AppColors.muted),
title: Text(label, style: const TextStyle(fontSize: 14)),
subtitle: Text(
value == null ? '未选择' : dateToJson(value),
style: const TextStyle(color: AppColors.inkSoft, fontSize: 12),
),
trailing: AppDateFieldTrailing(
firstDate: DateTime(1990),
lastDate: allowFuture
? DateTime(DateTime.now().year + 5)
: DateTime.now(),
enabled: !_submitting,
onToday: (value) {
_markStarted();
onPicked(value);
},
),
enabled: !_submitting,
onTap: () async {
final now = DateTime.now();
final picked = await pickAppDate(
context: context,
initialDate: value ?? now,
firstDate: DateTime(1990),
lastDate: allowFuture ? DateTime(now.year + 5) : now,
);
if (picked != null && mounted) {
_markStarted();
onPicked(picked);
}
},
);
}
}