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104 lines
3.2 KiB
104 lines
3.2 KiB
1 year ago
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import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:neon/blocs.dart';
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import 'package:neon/models.dart';
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import 'package:neon_dashboard/src/utils/find.dart';
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import 'package:nextcloud/dashboard.dart' as dashboard;
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import 'package:rxdart/rxdart.dart';
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/// Events for [DashboardBloc].
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abstract class DashboardBlocEvents {}
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/// States for [DashboardBloc].
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abstract class DashboardBlocStates {
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/// Dashboard widgets that are displayed.
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BehaviorSubject<Result<Map<dashboard.Widget, dashboard.WidgetItems?>>> get widgets;
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}
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/// Implements the business logic for fetching dashboard widgets and their items.
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class DashboardBloc extends InteractiveBloc implements DashboardBlocEvents, DashboardBlocStates {
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/// Creates a new Dashboard Bloc instance.
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///
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/// Automatically starts fetching the widgets and their items and refreshes everything every 30 seconds.
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DashboardBloc(this._account) {
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unawaited(refresh());
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_timer = TimerBloc().registerTimer(const Duration(seconds: 30), refresh);
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}
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final Account _account;
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late final NeonTimer _timer;
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@override
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BehaviorSubject<Result<Map<dashboard.Widget, dashboard.WidgetItems?>>> widgets = BehaviorSubject();
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@override
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void dispose() {
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_timer.cancel();
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unawaited(widgets.close());
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super.dispose();
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}
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@override
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Future<void> refresh() async {
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widgets.add(widgets.valueOrNull?.asLoading() ?? Result.loading());
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try {
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final widgets = <String, dashboard.WidgetItems?>{};
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final v1WidgetIDs = <String>[];
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final v2WidgetIDs = <String>[];
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final response = await _account.client.dashboard.dashboardApi.getWidgets();
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for (final widget in response.body.ocs.data.values) {
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if (widget.itemApiVersions.contains(2)) {
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v2WidgetIDs.add(widget.id);
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} else if (widget.itemApiVersions.contains(1)) {
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v1WidgetIDs.add(widget.id);
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} else {
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debugPrint('Widget supports none of the API versions: ${widget.id}');
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}
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}
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if (v1WidgetIDs.isNotEmpty) {
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debugPrint('Loading v1 widgets: ${v1WidgetIDs.join(', ')}');
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final response = await _account.client.dashboard.dashboardApi.getWidgetItems(widgets: v1WidgetIDs);
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for (final entry in response.body.ocs.data.entries) {
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widgets[entry.key] = dashboard.WidgetItems(
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(final b) => b
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..items.replace(entry.value)
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..emptyContentMessage = ''
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..halfEmptyContentMessage = '',
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);
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}
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}
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if (v2WidgetIDs.isNotEmpty) {
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debugPrint('Loading v2 widgets: ${v2WidgetIDs.join(', ')}');
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final response = await _account.client.dashboard.dashboardApi.getWidgetItemsV2(widgets: v2WidgetIDs);
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widgets.addEntries(response.body.ocs.data.entries);
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}
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this.widgets.add(
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Result.success(
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widgets.map(
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(final id, final items) => MapEntry(
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response.body.ocs.data.values.find(id),
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items,
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),
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),
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),
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);
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} catch (e, s) {
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debugPrint(e.toString());
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debugPrint(s.toString());
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widgets.add(Result.error(e));
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return;
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}
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}
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}
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