Solian/lib/screens/posts/post_detail.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/post.dart';
import 'package:solian/providers/content/posts.dart';
import 'package:solian/providers/last_read.dart';
import 'package:solian/theme.dart';
import 'package:solian/widgets/posts/post_item.dart';
import 'package:solian/widgets/posts/post_replies.dart';

class PostDetailScreen extends StatefulWidget {
  final String id;
  final Post? post;

  const PostDetailScreen({
    super.key,
    required this.id,
    this.post,
  });

  @override
  State<PostDetailScreen> createState() => _PostDetailScreenState();
}

class _PostDetailScreenState extends State<PostDetailScreen> {
  Post? item;

  Future<Post?> _getDetail() async {
    if (widget.post != null) {
      setState(() {
        item = widget.post;
      });
    }

    final PostProvider provider = Get.find();

    try {
      final resp = await provider.getPost(widget.id);
      item = Post.fromJson(resp.body);
    } catch (e) {
      context.showErrorDialog(e).then((_) => Navigator.pop(context));
    }

    Get.find<LastReadProvider>().feedLastReadAt = item?.id;

    return item;
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: _getDetail(),
      builder: (context, snapshot) {
        if (!snapshot.hasData || snapshot.data == null) {
          return const Center(
            child: CircularProgressIndicator(),
          );
        }

        return CustomScrollView(
          slivers: [
            SliverToBoxAdapter(
              child: PostItem(
                item: item!,
                isClickable: false,
                isOverrideEmbedClickable: true,
                isFullDate: true,
                isFullContent: true,
                isShowReply: false,
                isContentSelectable: true,
                padding: AppTheme.isLargeScreen(context)
                    ? EdgeInsets.symmetric(
                        horizontal: 4,
                        vertical: 8,
                      )
                    : EdgeInsets.zero,
              ),
            ),
            SliverToBoxAdapter(
              child: const Divider(thickness: 0.3, height: 1).paddingOnly(
                top: 8,
              ),
            ),
            SliverToBoxAdapter(
              child: Align(
                alignment: Alignment.centerLeft,
                child: Text(
                  'postReplies'.tr,
                  style: Theme.of(context).textTheme.headlineSmall,
                ).paddingOnly(left: 24, right: 24, top: 16),
              ),
            ),
            PostReplyList(
              item: item!,
              padding: AppTheme.isLargeScreen(context)
                  ? EdgeInsets.symmetric(
                      horizontal: 4,
                      vertical: 8,
                    )
                  : EdgeInsets.zero,
            ),
            SliverToBoxAdapter(
              child: SizedBox(height: MediaQuery.of(context).padding.bottom),
            ),
          ],
        );
      },
    );
  }
}