OpenMediacenterMobileFlutter/lib/video_screen/info_view.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:openmediacentermobile/screen_loading.dart';
import 'package:openmediacentermobile/preview/tag_tile.dart';
import 'package:openmediacentermobile/types/video_data.dart';
import 'package:openmediacentermobile/preview/actor_tile.dart';

import '../api/api.dart';
import '../types/actor.dart';

class InfoView extends StatefulWidget {
  const InfoView({Key? key, required this.vdata}) : super(key: key);
  final VideoData vdata;

  @override
  State<InfoView> createState() => _InfoViewState();
}

class _InfoViewState extends State<InfoView> {
  late Future<List<Actor>> _data;

  @override
  void initState() {
    setState(() {
      _data = loadData();
    });
    super.initState();
  }

  Future<List<Actor>> loadData() async {
    final data = await API
        .query("actor", "getActorsOfVideo", {'MovieId': widget.vdata.movieId});
    if (data == 'null') {
      return [];
    }
    final d = jsonDecode(data);

    List<Actor> dta = (d as List).map((e) => Actor.fromJson(e)).toList();

    return dta;
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: _data,
      builder: (context, AsyncSnapshot<List<Actor>> snapshot) {
        if (snapshot.hasError) {
          return Text("Error");
        } else if (snapshot.hasData) {
          final actors = snapshot.data;
          return Padding(
              padding: EdgeInsets.only(left: 10, right: 10, top: 30),
              child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text("Likes: ${widget.vdata.likes}"),
                    Text("Quality: ${widget.vdata.quality}"),
                    Text("Length: ${widget.vdata.length}sec"),
                    Text("Actors:"),
                    actors?.isEmpty ?? true
                        ? Text("no actors available")
                        : Row(
                            children: _renderActors(snapshot.data!),
                          ),
                    Text("Tags:"),
                    Row(
                      children: widget.vdata.tags
                          .map((e) => TagTile(tag: e))
                          .toList(growable: false),
                    )
                  ]));
        } else {
          return ScreenLoading();
        }
      },
    );
  }

  List<Widget> _renderActors(List<Actor> actors) {
    return actors.map((e) => ActorTile(actor: e)).toList(growable: false);
  }
}