spotube/lib/components/CategoryCard.dart

import 'package:flutter/material.dart' hide Page;
import 'package:provider/provider.dart';
import 'package:spotify/spotify.dart';
import 'package:spotube/components/PlaylistCard.dart';
import 'package:spotube/components/PlaylistGenreView.dart';
import 'package:spotube/provider/SpotifyDI.dart';

class CategoryCard extends StatefulWidget {
  final Category category;
  const CategoryCard(this.category, {Key? key}) : super(key: key);

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

class _CategoryCardState extends State<CategoryCard> {
  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Padding(
          padding: const EdgeInsets.all(8.0),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Text(
                widget.category.name ?? "Unknown",
                style: Theme.of(context).textTheme.headline5,
              ),
              TextButton(
                onPressed: () {
                  Navigator.of(context).push(
                    MaterialPageRoute(
                      builder: (context) {
                        return PlaylistGenreView(
                          widget.category.id!,
                          widget.category.name!,
                        );
                      },
                    ),
                  );
                },
                child: const Text("See all"),
              )
            ],
          ),
        ),
        Consumer<SpotifyDI>(
          builder: (context, data, child) =>
              FutureBuilder<Page<PlaylistSimple>>(
                  future: data.spotifyApi.playlists
                      .getByCategoryId(widget.category.id!)
                      .getPage(4, 0),
                  builder: (context, snapshot) {
                    if (snapshot.hasError) {
                      return const Center(child: Text("Error occurred"));
                    }
                    if (!snapshot.hasData) {
                      return const Center(child: Text("Loading.."));
                    }
                    return Wrap(
                      spacing: 20,
                      children: snapshot.data!.items!
                          .map((playlist) => PlaylistCard(playlist))
                          .toList(),
                    );
                  }),
        )
      ],
    );
  }
}