Make ChannelAboutPage's description, viewCount, joinDate and country nullable. Fix #192

lib/src/channels/channel_about.dart

@@ -10,14 +10,14 @@ part 'channel_about.freezed.dart';
 class ChannelAbout with _$ChannelAbout {
   const factory ChannelAbout(
     /// Full channel description.
-    String description,
+    String? description,
 
     /// Channel view count.
-    int viewCount,
+    int? viewCount,
 
     /// Channel join date.
     /// Formatted as: Gen 01, 2000
-    String joinDate,
+    String? joinDate,
 
     /// Channel title.
     String title,
@@ -26,7 +26,7 @@ class ChannelAbout with _$ChannelAbout {
     List<Thumbnail> thumbnails,
 
     /// Channel country.
-    String country,
+    String? country,
 
     /// Channel links.
     List<ChannelLink> channelLinks,

lib/src/channels/channel_about.freezed.dart

@@ -19,12 +19,12 @@ class _$ChannelAboutTearOff {
   const _$ChannelAboutTearOff();
 
   _ChannelAbout call(
-      String description,
-      int viewCount,
-      String joinDate,
+      String? description,
+      int? viewCount,
+      String? joinDate,
       String title,
       List<Thumbnail> thumbnails,
-      String country,
+      String? country,
       List<ChannelLink> channelLinks) {
     return _ChannelAbout(
       description,
@@ -44,14 +44,14 @@ const $ChannelAbout = _$ChannelAboutTearOff();
 /// @nodoc
 mixin _$ChannelAbout {
   /// Full channel description.
-  String get description => throw _privateConstructorUsedError;
+  String? get description => throw _privateConstructorUsedError;
 
   /// Channel view count.
-  int get viewCount => throw _privateConstructorUsedError;
+  int? get viewCount => throw _privateConstructorUsedError;
 
   /// Channel join date.
   /// Formatted as: Gen 01, 2000
-  String get joinDate => throw _privateConstructorUsedError;
+  String? get joinDate => throw _privateConstructorUsedError;
 
   /// Channel title.
   String get title => throw _privateConstructorUsedError;
@@ -60,7 +60,7 @@ mixin _$ChannelAbout {
   List<Thumbnail> get thumbnails => throw _privateConstructorUsedError;
 
   /// Channel country.
-  String get country => throw _privateConstructorUsedError;
+  String? get country => throw _privateConstructorUsedError;
 
   /// Channel links.
   List<ChannelLink> get channelLinks => throw _privateConstructorUsedError;
@@ -76,12 +76,12 @@ abstract class $ChannelAboutCopyWith<$Res> {
           ChannelAbout value, $Res Function(ChannelAbout) then) =
       _$ChannelAboutCopyWithImpl<$Res>;
   $Res call(
-      {String description,
-      int viewCount,
-      String joinDate,
+      {String? description,
+      int? viewCount,
+      String? joinDate,
       String title,
       List<Thumbnail> thumbnails,
-      String country,
+      String? country,
       List<ChannelLink> channelLinks});
 }
 
@@ -107,15 +107,15 @@ class _$ChannelAboutCopyWithImpl<$Res> implements $ChannelAboutCopyWith<$Res> {
       description: description == freezed
           ? _value.description
           : description // ignore: cast_nullable_to_non_nullable
-              as String,
+              as String?,
       viewCount: viewCount == freezed
           ? _value.viewCount
           : viewCount // ignore: cast_nullable_to_non_nullable
-              as int,
+              as int?,
       joinDate: joinDate == freezed
           ? _value.joinDate
           : joinDate // ignore: cast_nullable_to_non_nullable
-              as String,
+              as String?,
       title: title == freezed
           ? _value.title
           : title // ignore: cast_nullable_to_non_nullable
@@ -127,7 +127,7 @@ class _$ChannelAboutCopyWithImpl<$Res> implements $ChannelAboutCopyWith<$Res> {
       country: country == freezed
           ? _value.country
           : country // ignore: cast_nullable_to_non_nullable
-              as String,
+              as String?,
       channelLinks: channelLinks == freezed
           ? _value.channelLinks
           : channelLinks // ignore: cast_nullable_to_non_nullable
@@ -144,12 +144,12 @@ abstract class _$ChannelAboutCopyWith<$Res>
       __$ChannelAboutCopyWithImpl<$Res>;
   @override
   $Res call(
-      {String description,
-      int viewCount,
-      String joinDate,
+      {String? description,
+      int? viewCount,
+      String? joinDate,
       String title,
       List<Thumbnail> thumbnails,
-      String country,
+      String? country,
       List<ChannelLink> channelLinks});
 }
 
@@ -177,15 +177,15 @@ class __$ChannelAboutCopyWithImpl<$Res> extends _$ChannelAboutCopyWithImpl<$Res>
       description == freezed
           ? _value.description
           : description // ignore: cast_nullable_to_non_nullable
-              as String,
+              as String?,
       viewCount == freezed
           ? _value.viewCount
           : viewCount // ignore: cast_nullable_to_non_nullable
-              as int,
+              as int?,
       joinDate == freezed
           ? _value.joinDate
           : joinDate // ignore: cast_nullable_to_non_nullable
-              as String,
+              as String?,
       title == freezed
           ? _value.title
           : title // ignore: cast_nullable_to_non_nullable
@@ -197,7 +197,7 @@ class __$ChannelAboutCopyWithImpl<$Res> extends _$ChannelAboutCopyWithImpl<$Res>
       country == freezed
           ? _value.country
           : country // ignore: cast_nullable_to_non_nullable
-              as String,
+              as String?,
       channelLinks == freezed
           ? _value.channelLinks
           : channelLinks // ignore: cast_nullable_to_non_nullable
@@ -215,16 +215,16 @@ class _$_ChannelAbout implements _ChannelAbout {
   @override
 
   /// Full channel description.
-  final String description;
+  final String? description;
   @override
 
   /// Channel view count.
-  final int viewCount;
+  final int? viewCount;
   @override
 
   /// Channel join date.
   /// Formatted as: Gen 01, 2000
-  final String joinDate;
+  final String? joinDate;
   @override
 
   /// Channel title.
@@ -236,7 +236,7 @@ class _$_ChannelAbout implements _ChannelAbout {
   @override
 
   /// Channel country.
-  final String country;
+  final String? country;
   @override
 
   /// Channel links.
@@ -283,27 +283,27 @@ class _$_ChannelAbout implements _ChannelAbout {
 
 abstract class _ChannelAbout implements ChannelAbout {
   const factory _ChannelAbout(
-      String description,
-      int viewCount,
-      String joinDate,
+      String? description,
+      int? viewCount,
+      String? joinDate,
       String title,
       List<Thumbnail> thumbnails,
-      String country,
+      String? country,
       List<ChannelLink> channelLinks) = _$_ChannelAbout;
 
   @override
 
   /// Full channel description.
-  String get description;
+  String? get description;
   @override
 
   /// Channel view count.
-  int get viewCount;
+  int? get viewCount;
   @override
 
   /// Channel join date.
   /// Formatted as: Gen 01, 2000
-  String get joinDate;
+  String? get joinDate;
   @override
 
   /// Channel title.
@@ -315,7 +315,7 @@ abstract class _ChannelAbout implements ChannelAbout {
   @override
 
   /// Channel country.
-  String get country;
+  String? get country;
   @override
 
   /// Channel links.

lib/src/reverse_engineering/pages/channel_about_page.dart

@@ -10,13 +10,13 @@ import '../models/youtube_page.dart';
 ///
 class ChannelAboutPage extends YoutubePage<_InitialData> {
   ///
-  String get description => initialData.description;
+  String? get description => initialData.description;
 
   ///
-  int get viewCount => initialData.viewCount;
+  int? get viewCount => initialData.viewCount;
 
   ///
-  String get joinDate => initialData.joinDate;
+  String? get joinDate => initialData.joinDate;
 
   ///
   String get title => initialData.title;
@@ -25,7 +25,7 @@ class ChannelAboutPage extends YoutubePage<_InitialData> {
   List<JsonMap> get avatar => initialData.avatar;
 
   ///
-  String get country => initialData.country;
+  String? get country => initialData.country;
 
   ///
   List<ChannelLink> get channelLinks => initialData.channelLinks;
@@ -84,8 +84,8 @@ class _InitialData extends InitialData {
         .get('channelAboutFullMetadataRenderer')!;
   }
 
-  late final String description =
-      content.get('description')!.getT<String>('simpleText')!;
+  late final String? description =
+      content.get('description')?.getT<String>('simpleText');
 
   late final List<ChannelLink> channelLinks = content
           .getList('primaryLinks')
@@ -110,21 +110,21 @@ class _InitialData extends InitialData {
           .toList() ??
       [];
 
-  late final int viewCount = int.parse(content
-      .get('viewCountText')!
-      .getT<String>('simpleText')!
-      .stripNonDigits());
+  late final int? viewCount = content
+      .get('viewCountText')
+      ?.getT<String>('simpleText')
+      ?.parseInt();
 
-  late final String joinDate =
-      content.get('joinedDateText')!.getList('runs')![1].getT<String>('text')!;
+  late final String? joinDate =
+      content.get('joinedDateText')?.getList('runs')?[1].getT<String>('text');
 
   late final String title = content.get('title')!.getT<String>('simpleText')!;
 
   late final List<JsonMap> avatar =
       content.get('avatar')!.getList('thumbnails')!;
 
-  late final String country =
-      content.get('country')!.getT<String>('simpleText')!;
+  late final String? country =
+      content.get('country')?.getT<String>('simpleText');
 
   Uri extractUrl(String text) =>
       Uri.parse(Uri.decodeFull(_urlExp.firstMatch(text)?.group(1) ?? ''));