SolarAgent/lib/widgets/feed.dart

import 'package:flutter/material.dart';
import 'package:flutter_carousel_widget/flutter_carousel_widget.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
import 'package:solaragent/models/feed.dart';
import 'package:solaragent/widgets/image.dart';

class FeedItem extends StatelessWidget {
  final Feed item;

  const FeedItem({super.key, required this.item});

  bool hasAttachments() =>
      item.attachments != null && item.attachments!.isNotEmpty;

  String getDescription(String desc) =>
      desc.isEmpty ? "No description yet." : desc;

  String getFileUrl(String fileId) =>
      'https://co.solsynth.dev/api/attachments/o/$fileId';

  @override
  Widget build(BuildContext context) {
    return Container(
      child: Column(
        children: [
          Container(
            color: Colors.grey[50],
            child: ListTile(
              title: Text(item.author.name),
              leading: CircleAvatar(
                backgroundImage: NetworkImage(item.author.avatar),
              ),
              subtitle: Text(
                getDescription(item.author.description),
                overflow: TextOverflow.ellipsis,
                maxLines: 1,
                softWrap: false,
              ),
            ),
          ),
          Markdown(
            data: item.content,
            shrinkWrap: true,
            physics: const NeverScrollableScrollPhysics(),
          ),
          hasAttachments()
              ? Container(
                  decoration: const BoxDecoration(
                    border: Border(
                        top: BorderSide(width: 0.3, color: Color(0xffdedede))),
                  ),
                  child: FlutterCarousel(
                    options: CarouselOptions(
                      height: 240.0,
                      showIndicator: true,
                      slideIndicator: const CircularSlideIndicator(),
                    ),
                    items: item.attachments?.map((x) {
                      return Builder(
                        builder: (BuildContext context) {
                          return Container(
                            width: MediaQuery.of(context).size.width,
                            margin: const EdgeInsets.symmetric(horizontal: 5.0),
                            child: InkWell(
                              child: Image.network(
                                getFileUrl(x.fileId),
                                fit: BoxFit.cover,
                              ),
                              onTap: () {
                                Navigator.push(context,
                                    MaterialPageRoute(builder: (_) {
                                  return ImageLightbox(
                                    url: getFileUrl(x.fileId),
                                  );
                                }));
                              },
                            ),
                          );
                        },
                      );
                    }).toList(),
                  ),
                )
              : Container(),
        ],
      ),
    );
  }
}