PiliPlus/lib/pages/later/controller.dart

import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
import 'package:PiliPlus/http/loading_state.dart';
import 'package:PiliPlus/http/user.dart';
import 'package:PiliPlus/models/common/later_view_type.dart';
import 'package:PiliPlus/models/common/video/source_type.dart';
import 'package:PiliPlus/models_new/later/data.dart';
import 'package:PiliPlus/models_new/later/list.dart';
import 'package:PiliPlus/pages/common/multi_select_controller.dart';
import 'package:PiliPlus/pages/later/base_controller.dart';
import 'package:PiliPlus/services/account_service.dart';
import 'package:PiliPlus/utils/extension.dart';
import 'package:PiliPlus/utils/page_utils.dart';
import 'package:PiliPlus/utils/utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';

class LaterController extends MultiSelectController<LaterData, LaterItemModel> {
  LaterController(
    this.laterViewType,
  );
  final LaterViewType laterViewType;

  AccountService accountService = Get.find<AccountService>();

  final RxBool asc = false.obs;

  final LaterBaseController baseCtr = Get.put(LaterBaseController());

  @override
  RxBool get enableMultiSelect => baseCtr.enableMultiSelect;

  @override
  RxInt get rxCount => baseCtr.checkedCount;

  @override
  Future<LoadingState<LaterData>> customGetData() => UserHttp.seeYouLater(
    page: page,
    viewed: laterViewType.type,
    asc: asc.value,
  );

  @override
  void onInit() {
    super.onInit();
    queryData();
  }

  @override
  List<LaterItemModel>? getDataList(response) {
    baseCtr.counts[laterViewType] = response.count ?? 0;
    return response.list;
  }

  @override
  void checkIsEnd(int length) {
    if (length >= baseCtr.counts[laterViewType]!) {
      isEnd = true;
    }
  }

  // single
  void toViewDel(BuildContext context, int index, int? aid) {
    showDialog(
      context: context,
      builder: (context) {
        return AlertDialog(
          title: const Text('提示'),
          content: const Text('即将移除该视频，确定是否移除'),
          actions: [
            TextButton(
              onPressed: Get.back,
              child: Text(
                '取消',
                style: TextStyle(color: Theme.of(context).colorScheme.outline),
              ),
            ),
            TextButton(
              onPressed: () async {
                Get.back();
                final res = await UserHttp.toViewDel(aids: {aid!});
                if (res['status']) {
                  baseCtr.counts[laterViewType] =
                      baseCtr.counts[laterViewType]! - 1;
                  loadingState
                    ..value.data!.removeAt(index)
                    ..refresh();
                }
                SmartDialog.showToast(res['msg']);
              },
              child: const Text('确认移除'),
            ),
          ],
        );
      },
    );
  }

  // 一键清空
  void toViewClear(BuildContext context, [int? cleanType]) {
    String content = switch (cleanType) {
      1 => '确定清空已失效视频吗？',
      2 => '确定清空已看完视频吗？',
      _ => '确定清空稍后再看列表吗？',
    };
    showConfirmDialog(
      context: context,
      title: '确认',
      content: content,
      onConfirm: () async {
        var res = await UserHttp.toViewClear(cleanType);
        if (res['status']) {
          onReload();
          final restTypes = List<LaterViewType>.from(LaterViewType.values)
            ..remove(laterViewType);
          for (final item in restTypes) {
            try {
              Get.find<LaterController>(tag: item.type.toString()).onReload();
            } catch (_) {}
          }
        }
        SmartDialog.showToast(res['msg']);
      },
    );
  }

  @override
  void onConfirm() {
    showConfirmDialog(
      context: Get.context!,
      content: '确认删除所选稍后再看吗？',
      title: '提示',
      onConfirm: () => _onDelete(allChecked.toSet()),
    );
  }

  Future<void> _onDelete(Set<LaterItemModel> result) async {
    SmartDialog.showLoading(msg: '请求中');
    final res = await UserHttp.toViewDel(aids: result.map((item) => item.aid!));
    if (res['status']) {
      afterDelete(result);

      baseCtr.counts[laterViewType] =
          baseCtr.counts[laterViewType]! - result.length;
      if (baseCtr.enableMultiSelect.value) {
        baseCtr.checkedCount.value = 0;
        baseCtr.enableMultiSelect.value = false;
      }
    }
    SmartDialog.dismiss();
    SmartDialog.showToast(res['msg']);
  }

  // 稍后再看播放全部
  void toViewPlayAll() {
    if (loadingState.value.isSuccess) {
      List<LaterItemModel>? list = loadingState.value.data;
      if (list.isNullOrEmpty) return;

      for (LaterItemModel item in list!) {
        if (item.cid == null || item.pgcLabel?.isNotEmpty == true) {
          continue;
        } else {
          if (item.bvid != list.first.bvid) {
            SmartDialog.showToast('已跳过不支持播放的视频');
          }
          PageUtils.toVideoPage(
            'bvid=${item.bvid}&cid=${item.cid}',
            arguments: {
              'videoItem': item,
              'heroTag': Utils.makeHeroTag(item.bvid),
              'sourceType': SourceType.watchLater,
              'count': baseCtr.counts[LaterViewType.all],
              'favTitle': '稍后再看',
              'mediaId': accountService.mid,
              'desc': false,
            },
          );
          break;
        }
      }
    }
  }

  @override
  Future<void> onReload() {
    scrollController.jumpToTop();
    return super.onReload();
  }
}