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bus history by time added
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@Brian0KIM
Brian0KIM committed Dec 1, 2024
1 parent ead0d1a commit 522e09f
Showing 1 changed file with 196 additions and 43 deletions.
239 changes: 196 additions & 43 deletions front/lib/station_bus_list_page.dart
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
import 'package:flutter/material.dart';
import 'station_bus_info_page.dart';
import 'dart:convert';
import 'package:http/http.dart' as http;

class StationBusListPage extends StatefulWidget {
final String stationId;
Expand All @@ -19,6 +21,196 @@ class _StationBusListPageState extends State<StationBusListPage> {
Set<String> segments = {'버스별', '시간순'};
String currentSegment = '버스별';
final List<String> busOrder = ['9', '1112', '1560A', '1560B', '5100', '7000', 'M5107'];
List<Map<String, dynamic>> timeBasedData = [];
bool isLoading = false;
final Map<String, String> routeIdToNumber = {
'200000103': '9',
'234000016': '1112',
'234000884': '1560A',
'228000433': '1560B',
'200000115': '5100',
'200000112': '7000',
'234001243': 'M5107',
};

@override
void initState() {
super.initState();
fetchTimeBasedData();
}

Future<void> fetchTimeBasedData() async {
setState(() {
isLoading = true;
});

try {
final today = DateTime.now();
final formattedDate = "${today.year}-${today.month.toString().padLeft(2, '0')}-${today.day.toString().padLeft(2, '0')}";

final response = await http.get(
Uri.parse('http://localhost:8081/bus/history/byTime?stationId=${widget.stationId}&date=$formattedDate'),
);

if (response.statusCode == 200) {
final data = json.decode(response.body);
if (data['ok']) {
final List<dynamic> rawData = data['data'];
setState(() {
timeBasedData = rawData.map<Map<String, dynamic>>((item) {
final arrivalDateTime = DateTime.parse(item['RArrivalDate']);
return {
'time': "${arrivalDateTime.hour.toString().padLeft(2, '0')}:${arrivalDateTime.minute.toString().padLeft(2, '0')}",
'routeNumber': routeIdToNumber[item['routeId'].toString()] ?? '알 수 없음',
'date': "${arrivalDateTime.month}월 ${arrivalDateTime.day}일",
};
}).toList();

// 현재 시간과 가까운 순으로 정렬
final now = DateTime.now();
timeBasedData.sort((a, b) {
final aTime = _parseTime(a['time']);
final bTime = _parseTime(b['time']);
final aDiff = _getTimeDifference(now, aTime);
final bDiff = _getTimeDifference(now, bTime);
return aDiff.compareTo(bDiff);
});
});
}
}
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('오류 발생: $e')),
);
}
} finally {
setState(() {
isLoading = false;
});
}
}

DateTime _parseTime(String timeStr) {
final now = DateTime.now();
final parts = timeStr.split(':');
return DateTime(now.year, now.month, now.day,
int.parse(parts[0]), int.parse(parts[1]));
}

int _getTimeDifference(DateTime now, DateTime time) {
return (time.hour * 60 + time.minute) - (now.hour * 60 + now.minute);
}

Widget _buildTimeBasedList() {
if (isLoading) {
return const Center(child: CircularProgressIndicator());
}

return Container(
margin: const EdgeInsets.symmetric(horizontal: 16.0),
decoration: BoxDecoration(
border: Border.all(color: Colors.blue.shade100),
borderRadius: BorderRadius.circular(12),
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(16.0),
child: Text(
"${widget.stationName}(${timeBasedData.isNotEmpty ? timeBasedData[0]['date'] : ''}) 기준",
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
const Divider(height: 1),
Expanded(
child: ListView.separated(
padding: EdgeInsets.zero,
itemCount: timeBasedData.length,
separatorBuilder: (context, index) => const Divider(height: 1),
itemBuilder: (context, index) {
final item = timeBasedData[index];
return ListTile(
leading: Icon(
Icons.directions_bus,
color: getBusColor(item['routeNumber']),
),
title: Text(
item['time'],
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
subtitle: Text(
"${item['routeNumber']}번",
style: TextStyle(
color: getBusColor(item['routeNumber']),
fontWeight: FontWeight.bold,
),
),
);
},
),
),
],
),
);
}
Widget _buildBusList() {
return Container(
margin: const EdgeInsets.symmetric(horizontal: 16.0),
decoration: BoxDecoration(
border: Border.all(color: Colors.blue.shade100),
borderRadius: BorderRadius.circular(12),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: List.generate(
busOrder.length,
(index) {
final busNumber = busOrder[index];
return Column(
children: [
ListTile(
leading: Icon(
Icons.directions_bus,
color: getBusColor(busNumber),
),
title: Text(
busNumber,
style: TextStyle(
color: getBusColor(busNumber),
fontWeight: FontWeight.bold,
),
),
trailing: const Icon(Icons.chevron_right),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => StationBusInfoPage(
stationId: widget.stationId,
stationName: widget.stationName,
),
),
);
},
),
if (index < busOrder.length - 1)
const Divider(height: 1),
],
);
},
),
),
);
}

@override
Widget build(BuildContext context) {
Expand All @@ -43,14 +235,14 @@ class _StationBusListPageState extends State<StationBusListPage> {
),
),
const Text(
'버스 도착 예측 시간',
'버스 과거 도착 시간',
style: TextStyle(
color: Colors.grey,
fontSize: 14,
),
),
const Text(
'ⓘ 시간순 조회는 현재 시간으로부터 도착 시간순으로 조회 가능합니다.',
'ⓘ 시간순 조회는 7일전 도착 시간 기록입니다.',
style: TextStyle(
color: Colors.grey,
fontSize: 12,
Expand Down Expand Up @@ -98,47 +290,8 @@ class _StationBusListPageState extends State<StationBusListPage> {
),
),
const SizedBox(height: 16),
Expanded(
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 16.0),
decoration: BoxDecoration(
border: Border.all(color: Colors.blue.shade100),
borderRadius: BorderRadius.circular(12),
),
child: ListView.separated(
padding: EdgeInsets.zero,
itemCount: busOrder.length,
separatorBuilder: (context, index) => const Divider(height: 1),
itemBuilder: (context, index) {
final busNumber = busOrder[index];
return ListTile(
leading: Icon(
Icons.directions_bus,
color: getBusColor(busNumber),
),
title: Text(
busNumber,
style: TextStyle(
color: getBusColor(busNumber),
fontWeight: FontWeight.bold,
),
),
trailing: const Icon(Icons.chevron_right),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => StationBusInfoPage(
stationId: widget.stationId,
stationName: widget.stationName,
),
),
);
},
);
},
),
),
Expanded(
child: currentSegment == '버스별' ? _buildBusList() : _buildTimeBasedList(),
),
],
),
Expand Down

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