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站点-新增历史记录

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userGyl
2025-12-17 17:40:02 +08:00
parent fe2ce75cec
commit 42355bd1ef
5 changed files with 476 additions and 29 deletions
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186
ln_jq_app/lib/pages/b_page/history/controller.dart Normal file
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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:getx_scaffold/getx_scaffold.dart';
import 'package:ln_jq_app/common/model/base_model.dart';
import 'package:ln_jq_app/pages/b_page/site/controller.dart'; // Reuse ReservationModel
class HistoryController extends GetxController {
// --- 定义 API 需要的日期格式化器 ---
final DateFormat _apiDateFormat = DateFormat('yyyy-MM-dd');
// 默认查询最近7天
final Rx<DateTime> startDate = DateTime.now().subtract(const Duration(days: 7)).obs;
final Rx<DateTime> endDate = DateTime.now().obs;
final TextEditingController plateNumberController = TextEditingController();
final RxString totalHydrogen = '0 kg'.obs;
final RxString totalCompletions = '0 次'.obs;
final RxList<ReservationModel> historyList = <ReservationModel>[].obs;
final RxBool isLoading = true.obs;
final RxBool hasData = false.obs;
String get formattedStartDate => DateFormat('yyyy/MM/dd').format(startDate.value);
String get formattedEndDate => DateFormat('yyyy/MM/dd').format(endDate.value);
@override
void onInit() {
super.onInit();
fetchHistoryData();
}
Future<void> fetchHistoryData() async {
isLoading.value = true;
try {
var response = await HttpService.to.post(
"appointment/orderAddHyd/sitOrderPage",
data: {
// --- 直接使用 DateFormat 来格式化日期 ---
'startDate': _apiDateFormat.format(startDate.value),
'endDate': _apiDateFormat.format(endDate.value),
'plateNumber': plateNumberController.text,
'pageNum': 1,
'pageSize': 50,
'stationName': "", // 加氢站名称
},
);
if (response == null || response.data == null) {
showToast('无法获取历史记录');
_resetData();
return;
}
final baseModel = BaseModel<dynamic>.fromJson(response.data);
if (baseModel.code == 0 && baseModel.data != null) {
final dataMap = baseModel.data as Map<String, dynamic>;
totalHydrogen.value = '${dataMap['totalHydrogen'] ?? 0} kg';
totalCompletions.value = '${dataMap['totalCompletions'] ?? 0} 次';
final List<dynamic> listFromServer = dataMap['records'] ?? [];
historyList.assignAll(
listFromServer
.map((item) => ReservationModel.fromJson(item as Map<String, dynamic>))
.toList(),
);
hasData.value = historyList.isNotEmpty;
} else {
showToast(baseModel.message);
_resetData();
}
} catch (e) {
showToast('获取历史记录失败: $e');
_resetData();
} finally {
isLoading.value = false;
}
}
void _resetData() {
totalHydrogen.value = '0 kg';
totalCompletions.value = '0 次';
historyList.clear();
hasData.value = false;
}
void pickDate(BuildContext context, bool isStartDate) {
// 确定当前操作的日期和临时存储变量
final DateTime initialDate = isStartDate ? startDate.value : endDate.value;
DateTime tempDate = initialDate;
// 定义全局的最早可选日期
final DateTime globalMinimumDate = DateTime(2025, 12, 1);
// 动态计算当前选择器的最小/最大日期范围
DateTime minimumDate;
DateTime? maximumDate; // 声明为可空，因为两个日期都可能没有最大限制
if (isStartDate) {
// 当选择【开始日期】时 它的最小日期就是全局最小日期
minimumDate = globalMinimumDate;
// 最大日期没有限制
maximumDate = null;
} else {
// 当选择【结束日期】时 它的最小日期不能早于当前的开始日期
minimumDate = startDate.value;
// 确认结束日期没有最大限制 ---
//最大日期没有限制
maximumDate = null;
}
Get.bottomSheet(
Container(
height: 300,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(16),
topRight: Radius.circular(16),
),
),
child: Column(
children: [
// 顶部的取消和确认按钮
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
TextButton(
onPressed: () => Get.back(),
child: const Text('取消', style: TextStyle(color: Colors.grey)),
),
TextButton(
onPressed: () {
// 4. 确认后，更新对应的日期变量
if (isStartDate) {
startDate.value = tempDate;
// 如果新的开始日期晚于结束日期，自动将结束日期调整为同一天
if (tempDate.isAfter(endDate.value)) {
endDate.value = tempDate;
}
} else {
endDate.value = tempDate;
}
Get.back();
// 选择日期后自动刷新数据
fetchHistoryData();
},
child: const Text(
'确认',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
],
),
),
const Divider(height: 1),
// 日期选择器
Expanded(
child: CupertinoDatePicker(
mode: CupertinoDatePickerMode.date,
initialDateTime: initialDate,
// 应用动态计算好的最小/最大日期
minimumDate: minimumDate,
maximumDate: maximumDate,
onDateTimeChanged: (DateTime newDate) {
tempDate = newDate;
},
),
),
],
),
),
backgroundColor: Colors.transparent, // 使底部工作表外的区域透明
);
}
@override
void onClose() {
plateNumberController.dispose();
super.onClose();
}
}

249
ln_jq_app/lib/pages/b_page/history/view.dart Normal file
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import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:ln_jq_app/common/styles/theme.dart';
import 'package:ln_jq_app/pages/b_page/history/controller.dart';
import 'package:ln_jq_app/pages/b_page/site/controller.dart'; // Reuse ReservationModel
class HistoryPage extends GetView<HistoryController> {
const HistoryPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
Get.put(HistoryController());
return Scaffold(
appBar: AppBar(title: const Text('历史记录'), centerTitle: true),
body: Padding(
padding: const EdgeInsets.all(12.0),
child: Column(
children: [
_buildFilterCard(context),
const SizedBox(height: 12),
_buildSummaryCard(),
const SizedBox(height: 12),
_buildListHeader(),
Expanded(child: _buildHistoryList()),
],
),
),
);
}
Widget _buildFilterCard(BuildContext context) {
return Card(
elevation: 2,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('时间范围', style: TextStyle(fontSize: 14, color: Colors.grey)),
const SizedBox(height: 8),
Row(
children: [
Expanded(child: _buildDateField(context, true)),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 8.0),
child: Text('至'),
),
Expanded(child: _buildDateField(context, false)),
],
),
const SizedBox(height: 16),
const Text('车牌号', style: TextStyle(fontSize: 14, color: Colors.grey)),
const SizedBox(height: 8),
SizedBox(
height: 44,
child: TextField(
controller: controller.plateNumberController,
decoration: InputDecoration(
hintText: '请输入车牌号',
border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
contentPadding: const EdgeInsets.symmetric(horizontal: 12),
),
),
),
const SizedBox(height: 16),
ElevatedButton.icon(
onPressed: () {
FocusScope.of(context).unfocus(); // Hide keyboard
controller.fetchHistoryData();
},
icon: const Icon(Icons.search, size: 20),
label: const Text('查询'),
style: ElevatedButton.styleFrom(
minimumSize: const Size(double.infinity, 44),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
),
),
],
),
),
);
}
Widget _buildSummaryCard() {
return Card(
elevation: 2,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20.0),
child: Obx(
() => Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildSummaryItem('实际加氢总量', controller.totalHydrogen.value, Colors.blue),
const SizedBox(width: 1, height: 40, child: VerticalDivider()),
_buildSummaryItem(
'预约完成次数',
controller.totalCompletions.value,
Colors.green,
),
],
),
),
),
);
}
Widget _buildHistoryList() {
return Obx(() {
if (controller.isLoading.value) {
return const Center(child: CircularProgressIndicator());
}
if (!controller.hasData.value) {
return const Center(child: Text('没有找到相关记录'));
}
return ListView.builder(
itemCount: controller.historyList.length,
itemBuilder: (context, index) {
final ReservationModel item = controller.historyList[index];
return Card(
margin: const EdgeInsets.only(bottom: 8),
child: ListTile(
title: Text('车牌号: ${item.plateNumber}'),
subtitle: Text.rich(
TextSpan(
children: [
TextSpan(
text: '加氢站: ${item.stationName}\n',
style: TextStyle(fontSize: 16),
),
TextSpan(
text: '时间: ${item.time}\n',
style: TextStyle(fontSize: 16),
),
TextSpan(
text: '加氢量：',
),
TextSpan(
text: '${item.amount}',
style: TextStyle(fontSize: 16, color: AppTheme.themeColor),
),
],
),
)
,
trailing:
// 状态标签
_buildStatusChip(item.status),
),
);
},
);
});
}
Widget _buildStatusChip(ReservationStatus status) {
String text;
Color color;
switch (status) {
case ReservationStatus.pending:
text = '待加氢';
color = Colors.orange;
break;
case ReservationStatus.completed:
text = '已加氢';
color = Colors.greenAccent;
break;
case ReservationStatus.rejected:
text = '拒绝加氢';
color = Colors.red;
break;
case ReservationStatus.unadded:
text = '未加氢';
color = Colors.red;
break;
default:
text = '未知状态';
color = Colors.grey;
break;
}
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: color.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.circle, color: color, size: 8),
const SizedBox(width: 4),
Text(
text,
style: TextStyle(color: color, fontSize: 12, fontWeight: FontWeight.bold),
),
],
),
);
}
Widget _buildDateField(BuildContext context, bool isStart) {
return Obx(
() => InkWell(
onTap: () => controller.pickDate(context, isStart),
child: Container(
height: 44,
padding: const EdgeInsets.symmetric(horizontal: 12),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey.shade400),
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(isStart ? controller.formattedStartDate : controller.formattedEndDate),
const Icon(Icons.calendar_today, size: 18, color: Colors.grey),
],
),
),
),
);
}
Widget _buildSummaryItem(String label, String value, Color color) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(label, style: const TextStyle(color: Colors.grey, fontSize: 14)),
const SizedBox(height: 8),
Text(
value,
style: TextStyle(color: color, fontSize: 22, fontWeight: FontWeight.bold),
),
],
);
}
Widget _buildListHeader() {
return const Padding(
padding: EdgeInsets.symmetric(vertical: 8.0, horizontal: 14.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text('加氢明细', style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
],
),
);
}
}