PiliPlus/lib/pages/member_season_series/view.dart

import 'package:PiliPlus/common/skeleton/video_card_h.dart';
import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
import 'package:PiliPlus/http/loading_state.dart';
import 'package:PiliPlus/models/common/member/contribute_type.dart';
import 'package:PiliPlus/models_new/space/space_season_series/season.dart'
    show SpaceSsModel;
import 'package:PiliPlus/pages/member_season_series/controller.dart';
import 'package:PiliPlus/pages/member_season_series/widget/season_series_card.dart';
import 'package:PiliPlus/pages/member_video/view.dart';
import 'package:PiliPlus/utils/grid.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

class SeasonSeriesPage extends StatefulWidget {
  const SeasonSeriesPage({
    super.key,
    required this.mid,
    this.heroTag,
  });

  final int mid;
  final String? heroTag;

  @override
  State<SeasonSeriesPage> createState() => _SeasonSeriesPageState();
}

class _SeasonSeriesPageState extends State<SeasonSeriesPage>
    with AutomaticKeepAliveClientMixin {
  late final _controller = Get.put(
    SeasonSeriesController(widget.mid),
    tag: widget.heroTag,
  );

  @override
  bool get wantKeepAlive => true;

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return CustomScrollView(
      slivers: [
        SliverPadding(
          padding: EdgeInsets.only(
            bottom: MediaQuery.paddingOf(context).bottom + 80,
          ),
          sliver: Obx(
            () => _buildBody(_controller.loadingState.value),
          ),
        ),
      ],
    );
  }

  Widget _buildBody(LoadingState<List<SpaceSsModel>?> loadingState) {
    return switch (loadingState) {
      Loading() => SliverGrid(
        gridDelegate: Grid.videoCardHDelegate(context),
        delegate: SliverChildBuilderDelegate(
          (context, index) {
            return const VideoCardHSkeleton();
          },
          childCount: 10,
        ),
      ),
      Success(:var response) =>
        response?.isNotEmpty == true
            ? SliverGrid(
                gridDelegate: Grid.videoCardHDelegate(context),
                delegate: SliverChildBuilderDelegate(
                  (context, index) {
                    if (index == response.length - 1) {
                      _controller.onLoadMore();
                    }
                    SpaceSsModel item = response[index];
                    return SeasonSeriesCard(
                      item: item,
                      onTap: () {
                        bool isSeason = item.meta!.seasonId != null;
                        dynamic id = isSeason
                            ? item.meta!.seasonId
                            : item.meta!.seriesId;
                        Get.to(
                          Scaffold(
                            appBar: AppBar(
                              title: Text(item.meta!.name!),
                            ),
                            body: SafeArea(
                              top: false,
                              bottom: false,
                              child: MemberVideo(
                                type: isSeason
                                    ? ContributeType.season
                                    : ContributeType.series,
                                heroTag: widget.heroTag,
                                mid: widget.mid,
                                seasonId: isSeason ? id : null,
                                seriesId: isSeason ? null : id,
                                title: item.meta!.name,
                              ),
                            ),
                          ),
                        );
                      },
                    );
                  },
                  childCount: response!.length,
                ),
              )
            : HttpError(onReload: _controller.onReload),
      Error(:var errMsg) => HttpError(
        errMsg: errMsg,
        onReload: _controller.onReload,
      ),
    };
  }
}