fix StreamSection to display tumID

lib/utils/tools.dart

@@ -0,0 +1,53 @@
+import 'dart:ui';
+
+import 'package:flutter/material.dart';
+
+class Tools {
+
+  //private constructor
+  Tools._();
+
+  static String extractCourseIds(String title) {
+    final pattern = RegExp(r'(?:CIT|IN|MA|CH|MW|PH)\d[\w-]*');
+    final matches = pattern.allMatches(title);
+    List<String> ids = [];
+    for (var match in matches) {
+      ids.add(match.group(0)!);
+    }
+    return ids.join(' , ');
+  }
+
+  static String formatDuration(int durationInMinutes) {
+    int hours = durationInMinutes ~/ 60;
+    int minutes = durationInMinutes % 60;
+    int seconds = 0;
+
+    String formattedHours = hours < 10 ? '0$hours' : '$hours';
+    String formattedMinutes = minutes < 10 ? '0$minutes' : '$minutes';
+    String formattedSeconds = seconds < 10 ? '0$seconds' : '$seconds';
+
+    return '$formattedHours:$formattedMinutes:$formattedSeconds';
+  }
+
+  static Color colorPicker(tumID) {
+    if (tumID.length < 2) return Colors.grey;
+    switch (tumID.substring(0, 2)) {
+      case 'IN':
+        return Colors.blue;
+      case 'MA':
+        return Colors.purple;
+      case 'CH':
+        return Colors.green;
+      case 'PH':
+        return Colors.orange;
+      case 'MW':
+        return Colors.red;
+      case 'EL':
+        return Colors.black87;
+      case 'CI':
+        return Colors.teal;
+      default:
+        return Colors.grey;
+    }
+  }
+}

lib/view_models/download_view_model.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:gocast_mobile/models/download/download_state_model.dart';
+import 'package:gocast_mobile/utils/tools.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:dio/dio.dart';
@@ -59,7 +60,7 @@ class DownloadViewModel extends StateNotifier<DownloadState> {
       final videoDetailsMap = {
         'filePath': filePath,
         'name': streamName,
-        'duration': _formatDuration(stream.end.toDateTime().difference(stream.start.toDateTime()).inMinutes),
+        'duration': Tools.formatDuration(stream.end.toDateTime().difference(stream.start.toDateTime()).inMinutes),
         'description': stream.description,
         'date': streamDate,
       };
@@ -170,17 +171,6 @@ class DownloadViewModel extends StateNotifier<DownloadState> {
     }
   }
 
-  String _formatDuration(int durationInMinutes) {
-    int hours = durationInMinutes ~/ 60;
-    int minutes = durationInMinutes % 60;
-    int seconds = 0;
-
-    String formattedHours = hours < 10 ? '0$hours' : '$hours';
-    String formattedMinutes = minutes < 10 ? '0$minutes' : '$minutes';
-    String formattedSeconds = seconds < 10 ? '0$seconds' : '$seconds';
-
-    return '$formattedHours:$formattedMinutes:$formattedSeconds';
-  }
 
 
 }

lib/views/course_view/components/course_card.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:gocast_mobile/base/networking/api/gocast/api_v2.pb.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:gocast_mobile/utils/tools.dart';
 
 class CourseCard extends StatelessWidget {
   final String title;
@@ -48,7 +49,7 @@ class CourseCard extends StatelessWidget {
     bool? isPinned,
     required bool isLoggedIn,
   }) {
-    final tumID = _extractCourseIds(title);
+    final tumID = Tools.extractCourseIds(title);
     return CourseCard._(
       key: key,
       title: title,
@@ -208,10 +209,6 @@ class CourseCard extends StatelessWidget {
         false;
   }
 
-
-
-
-
   Widget _buildCourseIsLive(BuildContext context) {
     if (live == null) return const SizedBox();
     return live!
@@ -238,31 +235,11 @@ class CourseCard extends StatelessWidget {
   Widget _buildCourseColor() {
     return Container(
       width: 5,
-      color: _colorPicker(),
+      color: Tools.colorPicker(tumID),
     );
   }
 
-  Color _colorPicker() {
-    if (tumID.length < 2) return Colors.grey;
-    switch (tumID.substring(0, 2)) {
-      case 'IN':
-        return Colors.blue;
-      case 'MA':
-        return Colors.purple;
-      case 'CH':
-        return Colors.green;
-      case 'PH':
-        return Colors.orange;
-      case 'MW':
-        return Colors.red;
-      case 'EL':
-        return Colors.black87;
-      case 'CI':
-        return Colors.teal;
-      default:
-        return Colors.grey;
-    }
-  }
+
 
   Widget _buildCourseTitle(TextTheme textTheme) {
     return Text(
@@ -291,25 +268,5 @@ class CourseCard extends StatelessWidget {
     );
   }
 
-  static String _extractCourseIds(String title) {
-    // This pattern is designed to repeatedly capture course IDs with specified prefixes,
-    // followed by alphanumeric characters and possibly separated by commas within brackets or parentheses.
-    // It uses a global search to find all occurrences of such patterns.
-    final pattern = RegExp(r'(?:CIT|IN|MA|CH|MW|PH)\d[\w-]*');
-    final matches = pattern.allMatches(title);
-
-    // Initialize an empty list to collect IDs.
-    List<String> ids = [];
-
-    // Iterate over all matches and add the matched ID to the list.
-    for (var match in matches) {
-      ids.add(match.group(0)!); // Safe to use `!` as allMatches() only returns non-null matches.
-    }
-
-    // Join extracted IDs with a dash.
-    return ids.join(' , ');
-  }
-
-
 
 }

lib/views/course_view/components/live_stream_section.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:gocast_mobile/base/networking/api/gocast/api_v2.pb.dart';
+import 'package:gocast_mobile/utils/tools.dart';
 
 import 'package:gocast_mobile/views/course_view/components/pulse_background.dart';
 import 'package:gocast_mobile/views/course_view/components/small_stream_card.dart';
@@ -85,7 +86,7 @@ class LiveStreamSection extends StatelessWidget {
           return SmallStreamCard(
             title: stream.item1.name,
             subtitle: course.name,
-            tumID: course.tUMOnlineIdentifier,
+            tumID: Tools.extractCourseIds(course.name),
             roomName: stream.item1.roomName,
             roomNumber: stream.item1.roomCode,
             path: imagePath,

lib/views/course_view/components/stream_card.dart

@@ -3,6 +3,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:gocast_mobile/base/networking/api/gocast/api_v2.pb.dart';
 import 'package:gocast_mobile/providers.dart';
 import 'package:gocast_mobile/utils/constants.dart';
+import 'package:gocast_mobile/utils/tools.dart';
 import 'package:gocast_mobile/views/video_view/video_player.dart';
 import 'package:intl/intl.dart';
 
@@ -168,17 +169,7 @@ class StreamCardState extends ConsumerState<StreamCard> {
     );
   }
 
-  String formatDuration(int durationInMinutes) {
-    int hours = durationInMinutes ~/ 60;
-    int minutes = durationInMinutes % 60;
-    int seconds = 0;
 
-    String formattedHours = hours < 10 ? '0$hours' : '$hours';
-    String formattedMinutes = minutes < 10 ? '0$minutes' : '$minutes';
-    String formattedSeconds = seconds < 10 ? '0$seconds' : '$seconds';
-
-    return '$formattedHours:$formattedMinutes:$formattedSeconds';
-  }
 
   Widget _buildStreamDate(ThemeData themeData) {
     return Container(
@@ -205,7 +196,7 @@ class StreamCardState extends ConsumerState<StreamCard> {
       ),
       padding: const EdgeInsets.all(5),
       child: Text(
-        formatDuration(widget.stream.end.toDateTime().difference(widget.stream.start.toDateTime()).inMinutes),
+        Tools.formatDuration(widget.stream.end.toDateTime().difference(widget.stream.start.toDateTime()).inMinutes),
         style: themeData.textTheme.labelSmall?.copyWith(
           fontSize: 12,
           color: Colors.white,