✨ List of session now generated on runtime

No need to hardcoded the session manually and publish a new update everytime

lib/constants.dart

@@ -2,14 +2,7 @@ import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 
-/// Sessions (2-3 entries, I think 3 is enough)
-/// Eg: current semester & upcoming semester
-/// or: previous semester & current semester
-/// https://albiruni.iium.edu.my/myapps/StudentOnline/schedule1.php
-const List<String> kSessions = ['2022/2023', '2023/2024'];
-
-/// default session & semester (current academic seesion)
-/// Values must exist in [kSessions]
+/// default session/current academic seesion
 const String kDefaultSession = '2023/2024';
 
 /// Values must be between 1 and 3 (inclusive)

lib/util/academic_session.dart

@@ -0,0 +1,14 @@
+class AcademicSession {
+  /// Returns a list of academic sessions. Replace previous implementation
+  /// using hardcoded constants [kSessions]
+  ///
+  /// Eg: ['2023/2024', '2024/2025']
+  static List<String> get session {
+    var yearNow = DateTime.now().year;
+
+    return [
+      '${yearNow - 1}/$yearNow',
+      '$yearNow/${yearNow + 1}',
+    ];
+  }
+}

lib/views/course browser/browser.dart

@@ -3,6 +3,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 import '../../constants.dart' as constants;
+import '../../util/academic_session.dart';
 import '../../util/kulliyyahs.dart';
 import '../favourites_page.dart';
 import 'browser_view.dart';
@@ -17,11 +18,23 @@ class Browser extends StatefulWidget {
 class _BrowserState extends State<Browser> {
   final GlobalKey dropdownKey = GlobalKey();
   final TextEditingController _searchController = TextEditingController();
-  String _session = constants.kDefaultSession;
-  int _semester = constants.kDefaultSemester;
+  late String _selectedSession;
+  int _selectedSemester = constants.kDefaultSemester;
   String? _selectedKulliyah;
   StudyGrad _selectedStudyGrad = StudyGrad.ug;
 
+  @override
+  void initState() {
+    super.initState();
+    // check if [constants.kDefaultSession] is in the list of sessions
+    // if not, set the first session in the list as the default session
+    if (!AcademicSession.session.contains(constants.kDefaultSession)) {
+      _selectedSession = AcademicSession.session.first;
+    } else {
+      _selectedSession = constants.kDefaultSession;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return GestureDetector(
@@ -66,26 +79,26 @@ class _BrowserState extends State<Browser> {
                 MouseRegion(
                   cursor: SystemMouseCursors.click,
                   child: CupertinoSegmentedControl(
-                      groupValue: _session,
+                      groupValue: _selectedSession,
                       children: {
-                        for (var session in constants.kSessions)
+                        for (var session in AcademicSession.session)
                           session: Text(session)
                       },
                       onValueChanged: (String value) {
-                        setState(() => _session = value);
+                        setState(() => _selectedSession = value);
                       }),
                 ),
                 const SizedBox(height: 10),
                 MouseRegion(
                   cursor: SystemMouseCursors.click,
                   child: CupertinoSegmentedControl(
-                      groupValue: _semester - 1,
+                      groupValue: _selectedSemester - 1,
                       children: List.generate(
                         3,
                         (index) => Text("Sem ${index + 1}"),
                       ).asMap(),
                       onValueChanged: (int value) {
-                        setState(() => _semester = value + 1);
+                        setState(() => _selectedSemester = value + 1);
                       }),
                 ),
                 const SizedBox(height: 10),
@@ -162,8 +175,8 @@ class _BrowserState extends State<Browser> {
                               }
 
                               Albiruni albiruni = Albiruni(
-                                  semester: _semester,
-                                  session: _session,
+                                  semester: _selectedSemester,
+                                  session: _selectedSession,
                                   studyGrade: _selectedStudyGrad);
                               Navigator.push(
                                 context,

lib/views/scheduler/input_scope.dart

@@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
 
 import '../../constants.dart' as constants;
 import '../../providers/schedule_maker_provider.dart';
+import '../../util/academic_session.dart';
 import '../../util/kulliyyahs.dart';
 import 'schedule_steps.dart';
 
@@ -18,11 +19,24 @@ class InputScope extends StatefulWidget {
 class _InputScopeState extends State<InputScope>
     with AutomaticKeepAliveClientMixin<InputScope> {
   final GlobalKey dropdownKey = GlobalKey();
-  String _session = constants.kDefaultSession;
-  int _semester = constants.kDefaultSemester;
+  late String _selectedSession;
+  int _selectedSemester = constants.kDefaultSemester;
   String? _selectedKulliyah;
   StudyGrad _selectedStudyGrad = StudyGrad.ug;
 
+  @override
+  void initState() {
+    super.initState();
+
+    // check if [constants.kDefaultSession] is in the list of sessions
+    // if not, set the first session in the list as the default session
+    if (!AcademicSession.session.contains(constants.kDefaultSession)) {
+      _selectedSession = AcademicSession.session.first;
+    } else {
+      _selectedSession = constants.kDefaultSession;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);
@@ -71,13 +85,13 @@ class _InputScopeState extends State<InputScope>
                             Theme.of(context).colorScheme.background,
                         borderColor:
                             Theme.of(context).colorScheme.secondaryContainer,
-                        groupValue: _session,
+                        groupValue: _selectedSession,
                         children: {
-                          for (var session in constants.kSessions)
+                          for (var session in AcademicSession.session)
                             session: Text(session)
                         },
                         onValueChanged: (String value) {
-                          setState(() => _session = value);
+                          setState(() => _selectedSession = value);
                         }),
                   ),
                   const SizedBox(height: 10),
@@ -88,13 +102,13 @@ class _InputScopeState extends State<InputScope>
                             Theme.of(context).colorScheme.background,
                         borderColor:
                             Theme.of(context).colorScheme.secondaryContainer,
-                        groupValue: _semester - 1,
+                        groupValue: _selectedSemester - 1,
                         children: List.generate(
                           3,
                           (index) => Text("Sem ${index + 1}"),
                         ).asMap(),
                         onValueChanged: (int value) {
-                          setState(() => _semester = value + 1);
+                          setState(() => _selectedSemester = value + 1);
                         }),
                   ),
                   const SizedBox(height: 10),
@@ -152,8 +166,8 @@ class _InputScopeState extends State<InputScope>
                                         curve: Curves.bounceInOut);
 
                                 Albiruni albiruni = Albiruni(
-                                    semester: _semester,
-                                    session: _session,
+                                    semester: _selectedSemester,
+                                    session: _selectedSession,
                                     studyGrade: _selectedStudyGrad);
 
                                 Provider.of<ScheduleMakerProvider>(context,