Files
paperless-mobile/lib/features/labels/view/pages/labels_page.dart
Anton Stubenbord 6566b2b8d7 feat: Rework error handling, upgrade dio, fixed bugs
- Fix grey screen bug when adding labels from documnet upload
- Add more permission checks to conditionally show widgets
2023-07-22 14:17:48 +02:00

438 lines
21 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:hive_flutter/adapters.dart';
import 'package:paperless_api/paperless_api.dart';
import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
import 'package:paperless_mobile/core/config/hive/hive_config.dart';
import 'package:paperless_mobile/core/database/tables/global_settings.dart';
import 'package:paperless_mobile/core/database/tables/local_user_account.dart';
import 'package:paperless_mobile/core/delegate/customizable_sliver_persistent_header_delegate.dart';
import 'package:paperless_mobile/core/repository/label_repository.dart';
import 'package:paperless_mobile/core/widgets/material/colored_tab_bar.dart';
import 'package:paperless_mobile/features/app_drawer/view/app_drawer.dart';
import 'package:paperless_mobile/features/document_search/view/sliver_search_bar.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/add_correspondent_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/add_document_type_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/add_storage_path_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/add_tag_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/edit_correspondent_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/edit_document_type_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/edit_storage_path_page.dart';
import 'package:paperless_mobile/features/edit_label/view/impl/edit_tag_page.dart';
import 'package:paperless_mobile/features/home/view/model/api_version.dart';
import 'package:paperless_mobile/features/labels/cubit/label_cubit.dart';
import 'package:paperless_mobile/features/labels/view/widgets/label_tab_view.dart';
import 'package:paperless_mobile/generated/l10n/app_localizations.dart';
import 'package:provider/provider.dart';
class LabelsPage extends StatefulWidget {
const LabelsPage({Key? key}) : super(key: key);
@override
State<LabelsPage> createState() => _LabelsPageState();
}
class _LabelsPageState extends State<LabelsPage>
with SingleTickerProviderStateMixin {
final SliverOverlapAbsorberHandle searchBarHandle =
SliverOverlapAbsorberHandle();
final SliverOverlapAbsorberHandle tabBarHandle =
SliverOverlapAbsorberHandle();
late final TabController _tabController;
int _currentIndex = 0;
int _calculateTabCount(UserModel user) => [
user.canViewCorrespondents,
user.canViewDocumentTypes,
user.canViewTags,
user.canViewStoragePaths,
].fold(0, (value, element) => value + (element ? 1 : 0));
@override
void initState() {
super.initState();
final user = LocalUserAccount.current.paperlessUser;
_tabController = TabController(
length: _calculateTabCount(user), vsync: this)
..addListener(() => setState(() => _currentIndex = _tabController.index));
}
@override
Widget build(BuildContext context) {
return ValueListenableBuilder(
valueListenable:
Hive.box<LocalUserAccount>(HiveBoxes.localUserAccount).listenable(),
builder: (context, box, child) {
final currentUserId =
Hive.box<GlobalSettings>(HiveBoxes.globalSettings)
.getValue()!
.currentLoggedInUser;
final user = box.get(currentUserId)!.paperlessUser;
return BlocBuilder<ConnectivityCubit, ConnectivityState>(
builder: (context, connectedState) {
return SafeArea(
child: Scaffold(
drawer: const AppDrawer(),
floatingActionButton: FloatingActionButton(
onPressed: [
if (user.canViewCorrespondents) _openAddCorrespondentPage,
if (user.canViewDocumentTypes) _openAddDocumentTypePage,
if (user.canViewTags) _openAddTagPage,
if (user.canViewStoragePaths) _openAddStoragePathPage,
][_currentIndex],
child: const Icon(Icons.add),
),
body: NestedScrollView(
floatHeaderSlivers: true,
headerSliverBuilder: (context, innerBoxIsScrolled) => [
SliverOverlapAbsorber(
handle: searchBarHandle,
sliver: SliverSearchBar(
titleText: S.of(context)!.labels,
),
),
SliverOverlapAbsorber(
handle: tabBarHandle,
sliver: SliverPersistentHeader(
pinned: true,
delegate: CustomizableSliverPersistentHeaderDelegate(
child: ColoredTabBar(
tabBar: TabBar(
controller: _tabController,
tabs: [
if (user.canViewCorrespondents)
Tab(
icon: Tooltip(
message: S.of(context)!.correspondents,
child: Icon(
Icons.person_outline,
color: Theme.of(context)
.colorScheme
.onPrimaryContainer,
),
),
),
if (user.canViewDocumentTypes)
Tab(
icon: Tooltip(
message: S.of(context)!.documentTypes,
child: Icon(
Icons.description_outlined,
color: Theme.of(context)
.colorScheme
.onPrimaryContainer,
),
),
),
if (user.canViewTags)
Tab(
icon: Tooltip(
message: S.of(context)!.tags,
child: Icon(
Icons.label_outline,
color: Theme.of(context)
.colorScheme
.onPrimaryContainer,
),
),
),
if (user.canViewStoragePaths)
Tab(
icon: Tooltip(
message: S.of(context)!.storagePaths,
child: Icon(
Icons.folder_open,
color: Theme.of(context)
.colorScheme
.onPrimaryContainer,
),
),
),
],
),
),
minExtent: kTextTabBarHeight,
maxExtent: kTextTabBarHeight,
),
),
),
],
body: BlocBuilder<LabelCubit, LabelState>(
builder: (context, state) {
return NotificationListener<ScrollNotification>(
onNotification: (notification) {
final metrics = notification.metrics;
if (metrics.maxScrollExtent == 0) {
return true;
}
final desiredTab =
((metrics.pixels / metrics.maxScrollExtent) *
(_tabController.length - 1))
.round();
if (metrics.axis == Axis.horizontal &&
_currentIndex != desiredTab) {
setState(() => _currentIndex = desiredTab);
}
return true;
},
child: RefreshIndicator(
edgeOffset: kTextTabBarHeight,
notificationPredicate: (notification) =>
connectedState.isConnected,
onRefresh: () async {
try {
await [
context
.read<LabelCubit>()
.reloadCorrespondents,
context
.read<LabelCubit>()
.reloadDocumentTypes,
context.read<LabelCubit>().reloadTags,
context.read<LabelCubit>().reloadStoragePaths,
][_currentIndex]
.call();
} catch (error, stackTrace) {
debugPrint(
"[LabelsPage] RefreshIndicator.onRefresh "
"${[
"correspondents",
"document types",
"tags",
"storage paths"
][_currentIndex]}: "
"An error occurred (${error.toString()})",
);
debugPrintStack(stackTrace: stackTrace);
}
},
child: TabBarView(
controller: _tabController,
children: [
if (user.canViewCorrespondents)
Builder(
builder: (context) {
return CustomScrollView(
slivers: [
SliverOverlapInjector(
handle: searchBarHandle),
SliverOverlapInjector(
handle: tabBarHandle),
LabelTabView<Correspondent>(
labels: state.correspondents,
filterBuilder: (label) =>
DocumentFilter(
correspondent:
IdQueryParameter.fromId(
label.id!),
),
canEdit: user.canEditCorrespondents,
canAddNew:
user.canCreateCorrespondents,
onEdit: _openEditCorrespondentPage,
emptyStateActionButtonLabel: S
.of(context)!
.addNewCorrespondent,
emptyStateDescription: S
.of(context)!
.noCorrespondentsSetUp,
onAddNew: _openAddCorrespondentPage,
),
],
);
},
),
if (user.canViewDocumentTypes)
Builder(
builder: (context) {
return CustomScrollView(
slivers: [
SliverOverlapInjector(
handle: searchBarHandle),
SliverOverlapInjector(
handle: tabBarHandle),
LabelTabView<DocumentType>(
labels: state.documentTypes,
filterBuilder: (label) =>
DocumentFilter(
documentType:
IdQueryParameter.fromId(
label.id!),
),
canEdit: user.canEditDocumentTypes,
canAddNew:
user.canCreateDocumentTypes,
onEdit: _openEditDocumentTypePage,
emptyStateActionButtonLabel: S
.of(context)!
.addNewDocumentType,
emptyStateDescription: S
.of(context)!
.noDocumentTypesSetUp,
onAddNew: _openAddDocumentTypePage,
),
],
);
},
),
if (user.canViewTags)
Builder(
builder: (context) {
return CustomScrollView(
slivers: [
SliverOverlapInjector(
handle: searchBarHandle),
SliverOverlapInjector(
handle: tabBarHandle),
LabelTabView<Tag>(
labels: state.tags,
filterBuilder: (label) =>
DocumentFilter(
tags: TagsQuery.ids(
include: [label.id!]),
),
canEdit: user.canEditTags,
canAddNew: user.canCreateTags,
onEdit: _openEditTagPage,
leadingBuilder: (t) => CircleAvatar(
backgroundColor: t.color,
child: t.isInboxTag
? Icon(
Icons.inbox,
color: t.textColor,
)
: null,
),
emptyStateActionButtonLabel:
S.of(context)!.addNewTag,
emptyStateDescription:
S.of(context)!.noTagsSetUp,
onAddNew: _openAddTagPage,
),
],
);
},
),
if (user.canViewStoragePaths)
Builder(
builder: (context) {
return CustomScrollView(
slivers: [
SliverOverlapInjector(
handle: searchBarHandle),
SliverOverlapInjector(
handle: tabBarHandle),
LabelTabView<StoragePath>(
labels: state.storagePaths,
onEdit: _openEditStoragePathPage,
filterBuilder: (label) =>
DocumentFilter(
storagePath:
IdQueryParameter.fromId(
label.id!),
),
canEdit: user.canEditStoragePaths,
canAddNew:
user.canCreateStoragePaths,
contentBuilder: (path) =>
Text(path.path),
emptyStateActionButtonLabel: S
.of(context)!
.addNewStoragePath,
emptyStateDescription: S
.of(context)!
.noStoragePathsSetUp,
onAddNew: _openAddStoragePathPage,
),
],
);
},
),
],
),
),
);
},
),
),
),
);
},
);
});
}
void _openEditCorrespondentPage(Correspondent correspondent) {
Navigator.push(
context,
_buildLabelPageRoute(EditCorrespondentPage(correspondent: correspondent)),
);
}
void _openEditDocumentTypePage(DocumentType docType) {
Navigator.push(
context,
_buildLabelPageRoute(EditDocumentTypePage(documentType: docType)),
);
}
void _openEditTagPage(Tag tag) {
Navigator.push(
context,
_buildLabelPageRoute(EditTagPage(tag: tag)),
);
}
void _openEditStoragePathPage(StoragePath path) {
Navigator.push(
context,
_buildLabelPageRoute(EditStoragePathPage(
storagePath: path,
)),
);
}
void _openAddCorrespondentPage() {
Navigator.push(
context,
_buildLabelPageRoute(const AddCorrespondentPage()),
);
}
void _openAddDocumentTypePage() {
Navigator.push(
context,
_buildLabelPageRoute(const AddDocumentTypePage()),
);
}
void _openAddTagPage() {
Navigator.push(
context,
_buildLabelPageRoute(const AddTagPage()),
);
}
void _openAddStoragePathPage() {
Navigator.push(
context,
_buildLabelPageRoute(const AddStoragePathPage()),
);
}
MaterialPageRoute<dynamic> _buildLabelPageRoute(Widget page) {
return MaterialPageRoute(
builder: (_) => MultiProvider(
providers: [
Provider.value(value: context.read<LabelRepository>()),
Provider.value(value: context.read<ApiVersion>())
],
child: page,
),
);
}
}