Update live_information.dart

lib/singletons/live_information.dart

@@ -81,6 +81,11 @@ class LiveInformation {
     print("Handling announcement queue");
     if (audioPlayer.state != AudioWrapper_State.Playing) {
       if (announcementQueue.isNotEmpty) {
+
+        if (announcementQueue.first.scheduledTime != null && announcementQueue.first.scheduledTime!.isAfter(DateTime.now())) {
+          return;
+        }
+
         AnnouncementQueueEntry announcement = announcementQueue.first;
         announcementDelegate.trigger(announcement);
         _currentAnnouncement = announcement.displayText;
@@ -137,16 +142,20 @@ class LiveInformation {
   }
 
   void queueAnnouncement(AnnouncementQueueEntry announcement) {
-    announcementQueue.add(announcement);
+
 
     // Make sure the timestamp of the announcement is after the last announcement
     // If so, dont queue it
     // If timestamp is null, then skip this check
     if (announcement.timestamp != null && announcement.timestamp!.isBefore(lastAnnouncement)) {
+      print("Announcement is too old");
       return;
+    } else if (announcement.timestamp == null) {
+      print("Announcement `${announcement.displayText}` does not have timestamp");
     }
 
     if (!announcement.sendToServer) {
+      announcementQueue.add(announcement);
       return;
     }
 
@@ -154,12 +163,16 @@ class LiveInformation {
 
     if (announcement is ManualAnnouncementEntry) {
 
+      // 5 sedonds in the future
+      DateTime scheduledTime = DateTime.now().add(Duration(seconds: 5));
+
       final document = databases.createDocument(
         documentId: appwrite.ID.unique(),
         databaseId: ApiConstants.INFO_Q_DATABASE_ID,
         collectionId: ApiConstants.MANUAL_Q_COLLECTION_ID,
         data: {
           "ManualAnnouncementIndex": manualAnnouncements.indexOf(announcement),
+          "ScheduledTime": scheduledTime.toIso8601String(),
           "SessionID": sessionID,
         }
       );
@@ -374,6 +387,7 @@ class LiveInformation {
         shortName: manualAnnouncements[index].shortName,
         informationText: manualAnnouncements[index].displayText,
         audioSources: manualAnnouncements[index].audioSources,
+        scheduledTime: doc.data["ScedhuledTime"] != null ? DateTime.parse(doc.data["ScheduledTime"]) : null,
         timestamp: DateTime.parse(doc.$createdAt),
         sendToServer: false,
       );
@@ -437,9 +451,10 @@ class AnnouncementQueueEntry {
   final String displayText;
   final List<AudioWrapperSource> audioSources;
   bool sendToServer = true;
+  DateTime? scheduledTime;
   DateTime? timestamp;
 
-  AnnouncementQueueEntry({required this.displayText, required this.audioSources, this.sendToServer = true, this.timestamp});
+  AnnouncementQueueEntry({required this.displayText, required this.audioSources, this.sendToServer = true, this.scheduledTime, this.timestamp});
 }
 
 class ManualAnnouncementEntry extends AnnouncementQueueEntry {
@@ -449,12 +464,14 @@ class ManualAnnouncementEntry extends AnnouncementQueueEntry {
     required this.shortName,
     required String informationText,
     required List<AudioWrapperSource> audioSources,
+    DateTime? scheduledTime,
     DateTime? timestamp,
     bool sendToServer = true,
   }) : super(
     displayText: informationText,
     audioSources: audioSources,
     sendToServer: sendToServer,
+    scheduledTime: scheduledTime,
     timestamp: timestamp,
   );
 }