bus history page added

front/lib/bus_history_page.dart

@@ -0,0 +1,170 @@
+import 'package:flutter/material.dart';
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+class BusHistoryPage extends StatefulWidget {
+  final String routeId;
+  final String stationId;
+  final String stationName;
+  final String busNumber;
+
+  const BusHistoryPage({
+    super.key,
+    required this.routeId,
+    required this.stationId,
+    required this.stationName,
+    required this.busNumber,
+  });
+
+  @override
+  State<BusHistoryPage> createState() => _BusHistoryPageState();
+}
+
+class _BusHistoryPageState extends State<BusHistoryPage> {
+  bool isLoading = false;
+  Map<int, List<String>> groupedData = {};
+
+  @override
+  void initState() {
+    super.initState();
+    fetchBusHistory();
+  }
+
+  Future<void> fetchBusHistory() async {
+    setState(() {
+      isLoading = true;
+    });
+
+    try {
+      final today = DateTime.now();
+      final formattedDate = "${today.year}-${today.month.toString().padLeft(2, '0')}-${today.day.toString().padLeft(2, '0')}";
+
+      final response = await http.get(
+        Uri.parse('http://localhost:8081/bus/history/byBus?routeId=${widget.routeId}&stationId=${widget.stationId}&date=$formattedDate'),
+      );
+
+      if (response.statusCode == 200) {
+        final data = json.decode(response.body);
+        if (data['ok']) {
+          final List<dynamic> rawData = data['data'];
+
+          // 데이터를 daysAgo별로 그룹화
+          final Map<int, List<String>> tempGroupedData = {};
+
+          for (var item in rawData) {
+            final arrivalDateTime = DateTime.parse(item['RArrivalDate']);
+            final time = "${arrivalDateTime.hour.toString().padLeft(2, '0')}:${arrivalDateTime.minute.toString().padLeft(2, '0')}";
+            final daysAgo = item['daysAgo'] as int;
+
+            if (!tempGroupedData.containsKey(daysAgo)) {
+              tempGroupedData[daysAgo] = [];
+            }
+            tempGroupedData[daysAgo]!.add(time);
+          }
+
+          setState(() {
+            groupedData = tempGroupedData;
+          });
+        }
+      }
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('오류 발생: $e')),
+        );
+      }
+    } finally {
+      setState(() {
+        isLoading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('정류장별 버스 정보'),
+      ),
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Container(
+            width: double.infinity,
+            padding: const EdgeInsets.all(16.0),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  "${widget.stationName}(${widget.busNumber})",
+                  style: const TextStyle(
+                    fontSize: 20,
+                    fontWeight: FontWeight.bold,
+                  ),
+                ),
+                const Text(
+                  '버스 도착 예측 시간',
+                  style: TextStyle(
+                    color: Colors.grey,
+                    fontSize: 14,
+                  ),
+                ),
+              ],
+            ),
+          ),
+          if (isLoading)
+            const Center(child: CircularProgressIndicator())
+          else
+            Expanded(
+              child: Row(
+                children: groupedData.entries.map((entry) {
+                  return Expanded(
+                    child: Container(
+                      margin: const EdgeInsets.symmetric(horizontal: 8.0),
+                      decoration: BoxDecoration(
+                        border: Border.all(color: Colors.blue.shade100),
+                        borderRadius: BorderRadius.circular(12),
+                      ),
+                      child: Column(
+                        children: [
+                          Padding(
+                            padding: const EdgeInsets.all(8.0),
+                            child: Text(
+                              '${entry.key}일전',
+                              style: const TextStyle(
+                                fontWeight: FontWeight.bold,
+                              ),
+                            ),
+                          ),
+                          const Divider(height: 1),
+                          Expanded(
+                            child: ListView.separated(
+                              padding: EdgeInsets.zero,
+                              itemCount: entry.value.length,
+                              separatorBuilder: (context, index) => const Divider(height: 1),
+                              itemBuilder: (context, index) {
+                                return ListTile(
+                                  leading: const Icon(Icons.check),
+                                  title: Text(
+                                    entry.value[index],
+                                    style: const TextStyle(
+                                      fontSize: 16,
+                                      fontWeight: FontWeight.bold,
+                                    ),
+                                  ),
+                                );
+                              },
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  );
+                }).toList(),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+}

front/lib/station_bus_list_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'station_bus_info_page.dart';
 import 'dart:convert';
 import 'package:http/http.dart' as http;
+import 'bus_history_page.dart';
 
 class StationBusListPage extends StatefulWidget {
   final String stationId;
@@ -238,9 +239,14 @@ class _StationBusListPageState extends State<StationBusListPage> {
                     Navigator.push(
                       context,
                       MaterialPageRoute(
-                        builder: (context) => StationBusInfoPage(
+                        builder: (context) => BusHistoryPage(
+                          routeId: routeIdToNumber.keys.firstWhere(
+                            (key) => routeIdToNumber[key] == busNumber,
+                            orElse: () => '',
+                          ),
                           stationId: widget.stationId,
                           stationName: widget.stationName,
+                          busNumber: busNumber,
                         ),
                       ),
                     );