From 02950cabed27190ac46d0ea81ea2a9c8a38863ba Mon Sep 17 00:00:00 2001
From: Anishyou <123313052+Anishyou@users.noreply.github.com>
Date: Thu, 25 Jan 2024 16:15:51 +0100
Subject: [PATCH] GIve an option for different camera views (#243)

* Added different camera views download options

* Cleaned code in custom_video_control_bar.dart and added error message as saidd

---------

Co-authored-by: ge59dil <anish.goyal@tum.de>
---
 .../utils/custom_video_control_bar.dart       | 42 ++++++++++++++++++-
 lib/views/video_view/video_player.dart        | 16 +++----
 2 files changed, 48 insertions(+), 10 deletions(-)

diff --git a/lib/views/video_view/utils/custom_video_control_bar.dart b/lib/views/video_view/utils/custom_video_control_bar.dart
index e406f995..9a3f1250 100644
--- a/lib/views/video_view/utils/custom_video_control_bar.dart
+++ b/lib/views/video_view/utils/custom_video_control_bar.dart
@@ -5,7 +5,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 class CustomVideoControlBar extends StatelessWidget {
   final VoidCallback onToggleChat;
-  final VoidCallback onDownload;
+  final Function(String) onDownload;
   final VoidCallback onOpenQuizzes;
   final Stream currentStream;
   final bool isChatVisible;
@@ -21,6 +21,44 @@ class CustomVideoControlBar extends StatelessWidget {
     required this.onDownload,
   });
 
+  void _showDownloadOptions(BuildContext context) {
+    showModalBottomSheet(
+      context: context,
+      builder: (BuildContext context) {
+        return SafeArea(
+          child: Wrap(
+            children: <Widget>[
+              ListTile(
+                leading: const Icon(Icons.download),
+                title: const Text('Combined'),
+                onTap: () {
+                  Navigator.pop(context);
+                  onDownload('Combined');
+                },
+              ),
+              ListTile(
+                leading: const Icon(Icons.present_to_all),
+                title: const Text('Presentation Only'),
+                onTap: () {
+                  Navigator.pop(context);
+                  onDownload('Presentation');
+                },
+              ),
+              ListTile(
+                leading: const Icon(Icons.videocam),
+                title: const Text('Camera'),
+                onTap: () {
+                  Navigator.pop(context);
+                  onDownload('Camera Only');
+                },
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     ThemeData themeData = Theme.of(context);
@@ -77,7 +115,7 @@ class CustomVideoControlBar extends StatelessWidget {
                             .read(userViewModelProvider.notifier)
                             .pinCourse(currentStream.courseID);
                   } else if (choice == 'Download') {
-                    onDownload();
+                    _showDownloadOptions(context);
                   }
                 },
                 itemBuilder: (BuildContext context) {
diff --git a/lib/views/video_view/video_player.dart b/lib/views/video_view/video_player.dart
index fe184a3c..57d3ce9b 100644
--- a/lib/views/video_view/video_player.dart
+++ b/lib/views/video_view/video_player.dart
@@ -41,7 +41,7 @@ class VideoPlayerPageState extends ConsumerState<VideoPlayerPage> {
           currentStream: widget.stream,
           isChatVisible: _isChatVisible,
           isChatActive: _isChatActive,
-          onDownload: () => _downloadVideo(widget.stream),
+          onDownload: (type) => _downloadVideo(widget.stream,type),
         ),
         Expanded(
             child:
@@ -236,20 +236,20 @@ class VideoPlayerPageState extends ConsumerState<VideoPlayerPage> {
     });
   }
 
-  void _downloadVideo(Stream stream) {
+  void _downloadVideo(Stream stream,String type) {
     // Extract the "Combined" download URL from the Stream object
-    String? combinedDownloadUrl;
+    String? downloadUrl;
     for (var download in stream.downloads) {
-      if (download.friendlyName == "Combined") {
-        combinedDownloadUrl = download.downloadURL;
+      if (download.friendlyName == type) {
+     downloadUrl = download.downloadURL;
         break;
       }
     }
     //combinedDownloadUrl="https://file-examples.com/storage/fe5048eb7365a64ba96daa9/2017/04/file_example_MP4_480_1_5MG.mp4";
     // Check if the Combined URL is found
-    if (combinedDownloadUrl == null) {
+    if (downloadUrl == null) {
       ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(content: Text('Combined download URL not found')),
+        SnackBar(content: Text('Download type "$type" not available for this lecture')),
       );
       return;
     }
@@ -262,7 +262,7 @@ class VideoPlayerPageState extends ConsumerState<VideoPlayerPage> {
     // Call the download function from the StreamViewModel
     ref
         .read(downloadViewModelProvider.notifier)
-        .downloadVideo(combinedDownloadUrl, stream.id, fileName)
+        .downloadVideo(downloadUrl, stream.id, fileName)
         .then((localPath) {
       ScaffoldMessenger.of(context).showSnackBar(
         const SnackBar(content: Text('Video Downloaded')),