mangayomi-mirror/lib/modules/browse/extension/extension_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:grouped_list/sliver_grouped_list.dart';
import 'package:mangayomi/models/manga.dart';
import 'package:mangayomi/models/source.dart';
import 'package:mangayomi/modules/browse/extension/providers/extensions_provider.dart';
import 'package:mangayomi/services/fetch_anime_sources.dart';
import 'package:mangayomi/services/fetch_manga_sources.dart';
import 'package:mangayomi/modules/widgets/progress_center.dart';
import 'package:mangayomi/providers/l10n_providers.dart';
import 'package:mangayomi/services/fetch_novel_sources.dart';
import 'package:mangayomi/services/fetch_sources_list.dart';
import 'package:mangayomi/utils/language.dart';
import 'package:mangayomi/modules/browse/extension/widgets/extension_list_tile_widget.dart';

class ExtensionScreen extends ConsumerStatefulWidget {
  final ItemType itemType;
  final String query;
  const ExtensionScreen({
    required this.query,
    required this.itemType,
    super.key,
  });

  @override
  ConsumerState<ExtensionScreen> createState() => _ExtensionScreenState();
}

class _ExtensionScreenState extends ConsumerState<ExtensionScreen> {
  final controller = ScrollController();
  @override
  Widget build(BuildContext context) {
    final streamExtensions = ref.watch(
      getExtensionsStreamProvider(widget.itemType),
    );
    if (widget.itemType == ItemType.manga) {
      ref.watch(fetchMangaSourcesListProvider(id: null, reFresh: false));
    } else if (widget.itemType == ItemType.anime) {
      ref.watch(fetchAnimeSourcesListProvider(id: null, reFresh: false));
    } else {
      ref.watch(fetchNovelSourcesListProvider(id: null, reFresh: false));
    }
    final l10n = l10nLocalizations(context)!;
    return RefreshIndicator(
      onRefresh:
          () =>
              widget.itemType == ItemType.manga
                  ? ref.refresh(
                    fetchMangaSourcesListProvider(
                      id: null,
                      reFresh: true,
                    ).future,
                  )
                  : widget.itemType == ItemType.anime
                  ? ref.refresh(
                    fetchAnimeSourcesListProvider(
                      id: null,
                      reFresh: true,
                    ).future,
                  )
                  : ref.refresh(
                    fetchNovelSourcesListProvider(
                      id: null,
                      reFresh: true,
                    ).future,
                  ),
      child: Padding(
        padding: const EdgeInsets.only(top: 10),
        child: streamExtensions.when(
          data: (data) {
            data =
                widget.query.isEmpty
                    ? data
                    : data
                        .where(
                          (element) => element.name!.toLowerCase().contains(
                            widget.query.toLowerCase(),
                          ),
                        )
                        .toList();

            final notInstalledEntries =
                data
                    .where((element) => element.version == element.versionLast!)
                    .where((element) => !element.isAdded!)
                    .toList();
            final installedEntries =
                data
                    .where((element) => element.version == element.versionLast!)
                    .where((element) => element.isAdded!)
                    .toList();
            final updateEntries =
                data
                    .where(
                      (element) =>
                          compareVersions(
                            element.version!,
                            element.versionLast!,
                          ) <
                          0,
                    )
                    .toList();
            return Scrollbar(
              interactive: true,
              controller: controller,
              thickness: 12,
              radius: const Radius.circular(10),
              child: CustomScrollView(
                controller: controller,
                slivers: [
                  SliverGroupedListView<Source, String>(
                    elements: updateEntries,
                    groupBy: (element) => "",
                    groupSeparatorBuilder:
                        (_) => Padding(
                          padding: const EdgeInsets.symmetric(horizontal: 12),
                          child: Row(
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                            children: [
                              Text(
                                l10n.update_pending,
                                style: const TextStyle(
                                  fontWeight: FontWeight.bold,
                                  fontSize: 13,
                                ),
                              ),
                              ElevatedButton(
                                onPressed: () async {
                                  for (var source in updateEntries) {
                                    source.itemType == ItemType.manga
                                        ? await ref.watch(
                                          fetchMangaSourcesListProvider(
                                            id: source.id,
                                            reFresh: true,
                                          ).future,
                                        )
                                        : source.itemType == ItemType.anime
                                        ? await ref.watch(
                                          fetchAnimeSourcesListProvider(
                                            id: source.id,
                                            reFresh: true,
                                          ).future,
                                        )
                                        : await ref.watch(
                                          fetchNovelSourcesListProvider(
                                            id: source.id,
                                            reFresh: true,
                                          ).future,
                                        );
                                  }
                                },
                                child: Text(l10n.update_all),
                              ),
                            ],
                          ),
                        ),
                    itemBuilder: (context, Source element) {
                      return ExtensionListTileWidget(source: element);
                    },
                    groupComparator:
                        (group1, group2) => group1.compareTo(group2),
                    itemComparator:
                        (item1, item2) => item1.name!.compareTo(item2.name!),
                    order: GroupedListOrder.ASC,
                  ),
                  SliverGroupedListView<Source, String>(
                    elements: installedEntries,
                    groupBy: (element) => "",
                    groupSeparatorBuilder:
                        (_) => Padding(
                          padding: const EdgeInsets.symmetric(horizontal: 12),
                          child: Text(
                            l10n.installed,
                            style: const TextStyle(
                              fontWeight: FontWeight.bold,
                              fontSize: 13,
                            ),
                          ),
                        ),
                    itemBuilder: (context, Source element) {
                      return ExtensionListTileWidget(source: element);
                    },
                    groupComparator:
                        (group1, group2) => group1.compareTo(group2),
                    itemComparator:
                        (item1, item2) => item1.name!.compareTo(item2.name!),
                    order: GroupedListOrder.ASC,
                  ),
                  SliverGroupedListView<Source, String>(
                    elements: notInstalledEntries,
                    groupBy:
                        (element) =>
                            completeLanguageName(element.lang!.toLowerCase()),
                    groupSeparatorBuilder:
                        (String groupByValue) => Padding(
                          padding: const EdgeInsets.only(left: 12),
                          child: Row(
                            children: [
                              Text(
                                groupByValue,
                                style: const TextStyle(
                                  fontWeight: FontWeight.bold,
                                  fontSize: 13,
                                ),
                              ),
                            ],
                          ),
                        ),
                    itemBuilder: (context, Source element) {
                      return ExtensionListTileWidget(source: element);
                    },
                    groupComparator:
                        (group1, group2) => group1.compareTo(group2),
                    itemComparator:
                        (item1, item2) => item1.name!.compareTo(item2.name!),
                    order: GroupedListOrder.ASC,
                  ),
                ],
              ),
            );
          },
          error:
              (error, _) => Center(
                child: ElevatedButton(
                  onPressed: () {
                    if (widget.itemType == ItemType.manga) {
                      ref.invalidate(
                        fetchMangaSourcesListProvider(id: null, reFresh: true),
                      );
                    } else if (widget.itemType == ItemType.anime) {
                      ref.invalidate(
                        fetchAnimeSourcesListProvider(id: null, reFresh: true),
                      );
                    } else {
                      ref.invalidate(
                        fetchNovelSourcesListProvider(id: null, reFresh: true),
                      );
                    }
                  },
                  child: Text(context.l10n.refresh),
                ),
              ),
          loading: () => const ProgressCenter(),
        ),
      ),
    );
  }
}