spotube/lib/components/Artist/ArtistProfile.dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'package:spotify/spotify.dart';
import 'package:spotube/components/Shared/PageWindowTitleBar.dart';
import 'package:spotube/helpers/readable-number.dart';
import 'package:spotube/provider/SpotifyDI.dart';

class ArtistProfile extends StatefulWidget {
  final String artistId;
  const ArtistProfile(this.artistId, {Key? key}) : super(key: key);

  @override
  _ArtistProfileState createState() => _ArtistProfileState();
}

class _ArtistProfileState extends State<ArtistProfile> {
  @override
  Widget build(BuildContext context) {
    SpotifyApi spotify = context.watch<SpotifyDI>().spotifyApi;
    return Scaffold(
      body: FutureBuilder<Artist>(
        future: spotify.artists.get(widget.artistId),
        builder: (context, snapshot) {
          if (!snapshot.hasData) {
            return const Center(child: CircularProgressIndicator.adaptive());
          }
          return Column(
            children: [
              const PageWindowTitleBar(
                leading: BackButton(),
              ),
              Padding(
                padding: const EdgeInsets.all(20),
                child: Row(
                  children: [
                    const SizedBox(width: 50),
                    CircleAvatar(
                      maxRadius: 250,
                      minRadius: 100,
                      backgroundImage: CachedNetworkImageProvider(
                        snapshot.data!.images!.first.url!,
                      ),
                    ),
                    Padding(
                      padding: const EdgeInsets.all(20),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Container(
                            padding: const EdgeInsets.symmetric(
                                horizontal: 10, vertical: 5),
                            decoration: BoxDecoration(
                                color: Colors.blue,
                                borderRadius: BorderRadius.circular(50)),
                            child: Text(snapshot.data!.type!.toUpperCase(),
                                style: Theme.of(context)
                                    .textTheme
                                    .headline6
                                    ?.copyWith(color: Colors.white)),
                          ),
                          Text(
                            snapshot.data!.name!,
                            style: Theme.of(context).textTheme.headline2,
                          ),
                          Text(
                            "${toReadableNumber(snapshot.data!.followers!.total!.toDouble())} followers",
                            style: Theme.of(context).textTheme.headline5,
                          ),
                          const SizedBox(height: 20),
                          Row(
                            children: [
                              // TODO: Implement check if user follows this artist
                              // LIMITATION: spotify-dart lib
                              FutureBuilder(
                                  future: Future.value(true),
                                  builder: (context, snapshot) {
                                    return OutlinedButton(
                                      onPressed: () async {
                                        // TODO: make `follow/unfollow` artists button work
                                        // LIMITATION: spotify-dart lib
                                      },
                                      child: Text(snapshot.data == true
                                          ? "Following"
                                          : "Follow"),
                                    );
                                  }),
                              IconButton(
                                icon: const Icon(Icons.share_rounded),
                                onPressed: () {
                                  Clipboard.setData(
                                    ClipboardData(
                                        text: snapshot
                                            .data?.externalUrls?.spotify),
                                  ).then((val) {
                                    ScaffoldMessenger.of(context).showSnackBar(
                                      const SnackBar(
                                        width: 300,
                                        behavior: SnackBarBehavior.floating,
                                        content: Text(
                                          "Artist URL copied to clipboard",
                                          textAlign: TextAlign.center,
                                        ),
                                      ),
                                    );
                                  });
                                },
                              )
                            ],
                          )
                        ],
                      ),
                    ),
                  ],
                ),
              )
            ],
          );
        },
      ),
    );
  }
}