show comments in comic details page

lib/foundation/comic_source/models.dart

@@ -160,6 +160,8 @@ class ComicDetails with HistoryMixin {
   @override
   final int? maxPage;
 
+  final List<Comment>? comments;
+
   static Map<String, List<String>> _generateMap(Map<dynamic, dynamic> map) {
     var res = <String, List<String>>{};
     map.forEach((key, value) {
@@ -193,7 +195,10 @@ class ComicDetails with HistoryMixin {
         updateTime = json["updateTime"],
         url = json["url"],
         stars = (json["stars"] as num?)?.toDouble(),
-        maxPage = json["maxPage"];
+        maxPage = json["maxPage"],
+        comments = (json["comments"] as List?)
+            ?.map((e) => Comment.fromJson(e))
+            .toList();
 
   Map<String, dynamic> toJson() {
     return {

lib/pages/comic_page.dart

@@ -115,6 +115,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
         buildDescription(),
         buildInfo(),
         buildChapters(),
+        buildComments(),
         buildThumbnails(),
         buildRecommend(),
         SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
@@ -287,7 +288,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                 onLongPressed: quickFavorite,
                 iconColor: context.useTextColor(Colors.purple),
               ),
-              if (comicSource.commentsLoader != null)
+              if (comicSource.commentsLoader != null && comic.comments == null)
                 _ActionButton(
                   icon: const Icon(Icons.comment),
                   text: (comic.commentsCount ?? 'Comments'.tl).toString(),
@@ -549,6 +550,16 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       SliverGridComics(comics: comic.recommend!),
     ]);
   }
+
+  Widget buildComments() {
+    if (comic.comments == null || comic.comments!.isEmpty) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+    return _CommentsPart(
+      comments: comic.comments!,
+      showMore: showComments,
+    );
+  }
 }
 
 abstract mixin class _ComicPageActions {
@@ -1670,3 +1681,148 @@ class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
     );
   }
 }
+
+class _CommentsPart extends StatefulWidget {
+  const _CommentsPart({
+    required this.comments,
+    required this.showMore,
+  });
+
+  final List<Comment> comments;
+
+  final void Function() showMore;
+
+  @override
+  State<_CommentsPart> createState() => _CommentsPartState();
+}
+
+class _CommentsPartState extends State<_CommentsPart> {
+  final scrollController = ScrollController();
+
+  late List<Comment> comments;
+
+  @override
+  void initState() {
+    comments = widget.comments;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiSliver(
+      children: [
+        SliverToBoxAdapter(
+          child: ListTile(
+            title: Text("Comments".tl),
+            trailing: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                IconButton(
+                  icon: const Icon(Icons.chevron_left),
+                  onPressed: () {
+                    scrollController.animateTo(
+                      scrollController.position.pixels - 340,
+                      duration: const Duration(milliseconds: 200),
+                      curve: Curves.ease,
+                    );
+                  },
+                ),
+                IconButton(
+                  icon: const Icon(Icons.chevron_right),
+                  onPressed: () {
+                    scrollController.animateTo(
+                      scrollController.position.pixels + 340,
+                      duration: const Duration(milliseconds: 200),
+                      curve: Curves.ease,
+                    );
+                  },
+                ),
+              ],
+            ),
+          ),
+        ),
+        SliverToBoxAdapter(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              SizedBox(
+                height: 184,
+                child: ListView.builder(
+                  controller: scrollController,
+                  scrollDirection: Axis.horizontal,
+                  itemCount: comments.length,
+                  itemBuilder: (context, index) {
+                    return _CommentWidget(comment: comments[index]);
+                  },
+                ),
+              ),
+              const SizedBox(height: 8),
+              _ActionButton(
+                icon: const Icon(Icons.comment),
+                text: "View more".tl,
+                onPressed: widget.showMore,
+                iconColor: context.useTextColor(Colors.green),
+              ).fixHeight(48).paddingRight(8).toAlign(Alignment.centerRight),
+              const SizedBox(height: 8),
+            ],
+          ),
+        ),
+        const SliverToBoxAdapter(
+          child: Divider(),
+        ),
+      ],
+    );
+  }
+}
+
+class _CommentWidget extends StatelessWidget {
+  const _CommentWidget({required this.comment});
+
+  final Comment comment;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: double.infinity,
+      margin: const EdgeInsets.fromLTRB(16, 8, 0, 8),
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+      width: 324,
+      decoration: BoxDecoration(
+        color: context.colorScheme.surfaceContainerLow,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Column(
+        children: [
+          Row(
+            children: [
+              if (comment.avatar != null)
+                Container(
+                  width: 36,
+                  height: 36,
+                  decoration: BoxDecoration(
+                    borderRadius: BorderRadius.circular(18),
+                    color: context.colorScheme.surfaceContainer,
+                  ),
+                  clipBehavior: Clip.antiAlias,
+                  child: Image(
+                    image: CachedImageProvider(comment.avatar!),
+                    width: 36,
+                    height: 36,
+                    fit: BoxFit.cover,
+                  ),
+                ).paddingRight(8),
+              Text(comment.userName, style: ts.bold),
+            ],
+          ),
+          const SizedBox(height: 4),
+          Expanded(
+            child: RichCommentContent(text: comment.content).fixWidth(324),
+          ),
+          const SizedBox(height: 4),
+          if (comment.time != null)
+            Text(comment.time!, style: ts.s12).toAlign(Alignment.centerLeft),
+        ],
+      ),
+    );
+  }
+}

lib/pages/comments_page.dart

@@ -510,7 +510,7 @@ class _CommentContent extends StatelessWidget {
     if (!text.contains('<') && !text.contains('http')) {
       return SelectableText(text);
     } else {
-      return _RichCommentContent(text: text);
+      return RichCommentContent(text: text);
     }
   }
 }
@@ -610,16 +610,16 @@ class _CommentImage {
   const _CommentImage(this.url, this.link);
 }
 
-class _RichCommentContent extends StatefulWidget {
-  const _RichCommentContent({required this.text});
+class RichCommentContent extends StatefulWidget {
+  const RichCommentContent({super.key, required this.text});
 
   final String text;
 
   @override
-  State<_RichCommentContent> createState() => _RichCommentContentState();
+  State<RichCommentContent> createState() => _RichCommentContentState();
 }
 
-class _RichCommentContentState extends State<_RichCommentContent> {
+class _RichCommentContentState extends State<RichCommentContent> {
   var textSpan = <InlineSpan>[];
   var images = <_CommentImage>[];
 
@@ -639,6 +639,8 @@ class _RichCommentContentState extends State<_RichCommentContent> {
     int i = 0;
     var buffer = StringBuffer();
     var text = widget.text;
+    text = text.replaceAll('\r\n', '\n');
+    text = text.replaceAll('&amp;', '&');
 
     void writeBuffer() {
       if (buffer.isEmpty) return;