519 lines
16 KiB
Dart
519 lines
16 KiB
Dart
import "dart:developer";
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:photos/core/constants.dart';
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import 'package:photos/core/event_bus.dart';
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import 'package:photos/ente_theme_data.dart';
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import 'package:photos/events/user_details_changed_event.dart';
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import "package:photos/generated/l10n.dart";
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import 'package:photos/models/duplicate_files.dart';
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import 'package:photos/models/file/file.dart';
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import 'package:photos/services/collections_service.dart';
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import "package:photos/theme/ente_theme.dart";
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import 'package:photos/ui/viewer/file/detail_page.dart';
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import 'package:photos/ui/viewer/file/thumbnail_widget.dart';
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import 'package:photos/ui/viewer/gallery/empty_state.dart';
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import 'package:photos/utils/data_util.dart';
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import 'package:photos/utils/delete_file_util.dart';
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import "package:photos/utils/dialog_util.dart";
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import 'package:photos/utils/navigation_util.dart';
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class DeduplicatePage extends StatefulWidget {
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final List<DuplicateFiles> duplicates;
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const DeduplicatePage(this.duplicates, {Key? key}) : super(key: key);
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@override
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State<DeduplicatePage> createState() => _DeduplicatePageState();
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}
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class _DeduplicatePageState extends State<DeduplicatePage> {
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static const crossAxisCount = 4;
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static const crossAxisSpacing = 4.0;
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static const headerRowCount = 3;
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final Set<int> selectedGrids = <int>{};
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late List<DuplicateFiles> _duplicates;
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SortKey sortKey = SortKey.size;
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late ValueNotifier<String> _deleteProgress;
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@override
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void initState() {
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_duplicates = widget.duplicates;
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_deleteProgress = ValueNotifier("");
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_selectAllGrids();
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super.initState();
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}
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@override
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void dispose() {
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_deleteProgress.dispose();
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super.dispose();
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}
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void _selectAllGrids() {
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selectedGrids.clear();
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for (int idx = 0; idx < _duplicates.length; idx++) {
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selectedGrids.add(idx);
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}
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}
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@override
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Widget build(BuildContext context) {
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_sortDuplicates();
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return Scaffold(
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appBar: AppBar(
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elevation: 0,
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title: Text(S.of(context).deduplicateFiles),
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actions: <Widget>[
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PopupMenuButton(
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constraints: const BoxConstraints(minWidth: 180),
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.all(
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Radius.circular(8),
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),
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),
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onSelected: (dynamic value) {
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setState(() {
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selectedGrids.clear();
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});
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},
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offset: const Offset(0, 50),
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itemBuilder: (BuildContext context) => [
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PopupMenuItem(
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value: true,
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height: 32,
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child: Row(
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children: [
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const Icon(
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Icons.remove_circle_outline,
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size: 20,
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),
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const SizedBox(width: 12),
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Padding(
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padding: const EdgeInsets.only(bottom: 1),
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child: Text(
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S.of(context).deselectAll,
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style: Theme.of(context)
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.textTheme
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.titleMedium!
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.copyWith(fontWeight: FontWeight.w600),
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),
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),
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],
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),
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),
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],
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),
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],
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),
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body: _getBody(),
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);
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}
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void _sortDuplicates() {
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_duplicates.sort((first, second) {
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switch (sortKey) {
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case SortKey.size:
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final aSize = first.files.length * first.size;
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final bSize = second.files.length * second.size;
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return bSize - aSize;
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case SortKey.count:
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return second.files.length - first.files.length;
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default:
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throw Exception("Unexpected sort key $sortKey");
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}
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});
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}
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Widget _getBody() {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Expanded(
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child: ListView.builder(
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itemBuilder: (context, index) {
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if (index == 0) {
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return const SizedBox.shrink();
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} else if (index == 1) {
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return const SizedBox.shrink();
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} else if (index == 2) {
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if (_duplicates.isNotEmpty) {
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return _getSortMenu(context);
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} else {
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return const Padding(
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padding: EdgeInsets.only(top: 32),
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child: EmptyState(),
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);
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}
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}
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: _getGridView(
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_duplicates[index - headerRowCount],
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index - headerRowCount,
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),
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);
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},
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itemCount: _duplicates.length + headerRowCount,
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shrinkWrap: true,
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),
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),
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selectedGrids.isEmpty
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? const SizedBox.shrink()
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: Column(
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children: [
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ValueListenableBuilder(
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valueListenable: _deleteProgress,
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builder: (BuildContext context, value, Widget? child) {
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if (value.isEmpty) {
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return const SizedBox.shrink();
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} else {
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return Padding(
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padding: const EdgeInsets.all(4),
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child: Text(
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value, // Show the value
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style: getEnteTextTheme(context).bodyMuted,
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),
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);
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}
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},
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),
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_getDeleteButton(),
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const SizedBox(height: crossAxisSpacing / 2),
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],
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),
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],
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);
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}
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Widget _getSortMenu(BuildContext context) {
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Text sortOptionText(SortKey key) {
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String text = key.toString();
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switch (key) {
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case SortKey.count:
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text = S.of(context).count;
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break;
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case SortKey.size:
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text = S.of(context).totalSize;
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break;
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}
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return Text(
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text,
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style: Theme.of(context).textTheme.titleMedium!.copyWith(
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fontSize: 14,
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color: Theme.of(context).iconTheme.color!.withOpacity(0.7),
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),
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);
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}
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return Row(
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// h4ck to align PopupMenuItems to end
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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const SizedBox.shrink(),
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PopupMenuButton(
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initialValue: sortKey.index,
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child: Padding(
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padding: const EdgeInsets.fromLTRB(24, 6, 24, 6),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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sortOptionText(sortKey),
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const Padding(padding: EdgeInsets.only(left: 4)),
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Icon(
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Icons.sort,
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color: Theme.of(context).colorScheme.iconColor,
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size: 20,
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),
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],
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),
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),
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onSelected: (int index) {
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setState(() {
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final newKey = SortKey.values[index];
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if (newKey == sortKey) {
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return;
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} else {
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sortKey = newKey;
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if (selectedGrids.length != _duplicates.length) {
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selectedGrids.clear();
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}
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}
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});
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},
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itemBuilder: (context) {
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return List.generate(SortKey.values.length, (index) {
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return PopupMenuItem(
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value: index,
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child: Align(
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alignment: Alignment.centerLeft,
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child: sortOptionText(SortKey.values[index]),
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),
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);
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});
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},
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),
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],
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);
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}
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Widget _getDeleteButton() {
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int fileCount = 0;
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int totalSize = 0;
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for (int index = 0; index < _duplicates.length; index++) {
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if (selectedGrids.contains(index)) {
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final int toDeleteCount = _duplicates[index].files.length - 1;
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fileCount += toDeleteCount;
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totalSize += toDeleteCount * _duplicates[index].size;
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}
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}
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final String text = S.of(context).deleteItemCount(fileCount);
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return SizedBox(
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width: double.infinity,
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child: SafeArea(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: crossAxisSpacing / 2),
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child: TextButton(
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style: OutlinedButton.styleFrom(
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backgroundColor:
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Theme.of(context).colorScheme.inverseBackgroundColor,
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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const Padding(padding: EdgeInsets.all(4)),
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Text(
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text,
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 14,
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color: Theme.of(context).colorScheme.inverseTextColor,
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),
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textAlign: TextAlign.center,
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),
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const Padding(padding: EdgeInsets.all(2)),
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Text(
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formatBytes(totalSize),
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style: TextStyle(
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color: Theme.of(context)
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.colorScheme
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.inverseTextColor
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.withOpacity(0.7),
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fontSize: 12,
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),
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),
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const Padding(padding: EdgeInsets.all(2)),
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],
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),
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onPressed: () async {
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try {
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await deleteDuplicates(totalSize);
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} catch (e) {
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log("Failed to delete duplicates", error: e);
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showGenericErrorDialog(context: context, error: e).ignore();
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}
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},
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),
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),
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),
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);
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}
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Future<void> deleteDuplicates(int totalSize) async {
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final List<EnteFile> filesToDelele = [];
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final Map<int, List<EnteFile>> collectionToFilesToAddMap = {};
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for (int index = 0; index < _duplicates.length; index++) {
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if (selectedGrids.contains(index)) {
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final sortedFiles = _duplicates[index].sortByLocalIDs();
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final EnteFile fileToKeep = sortedFiles.first;
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filesToDelele.addAll(sortedFiles.sublist(1));
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for (final collectionID in _duplicates[index].collectionIDs) {
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if (fileToKeep.collectionID == collectionID) {
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continue;
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}
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if (!collectionToFilesToAddMap.containsKey(collectionID)) {
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collectionToFilesToAddMap[collectionID] = [];
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}
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collectionToFilesToAddMap[collectionID]!.add(fileToKeep);
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}
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}
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}
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final int collectionCnt = collectionToFilesToAddMap.keys.length;
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int progress = 0;
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for (final collectionID in collectionToFilesToAddMap.keys) {
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if (!mounted) {
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return;
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}
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if (collectionCnt > 0) {
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progress++;
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// calculate progress percentage upto 2 decimal places
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final double percentage = (progress / collectionCnt) * 100;
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_deleteProgress.value = '$percentage%';
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}
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log("AddingNow ${collectionToFilesToAddMap[collectionID]!.length} files to $collectionID");
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await CollectionsService.instance.addSilentlyToCollection(
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collectionID,
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collectionToFilesToAddMap[collectionID]!,
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);
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}
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_deleteProgress.value = "";
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if (filesToDelele.isNotEmpty) {
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await deleteFilesFromRemoteOnly(context, filesToDelele);
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Bus.instance.fire(UserDetailsChangedEvent());
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Navigator.of(context)
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.pop(DeduplicationResult(filesToDelele.length, totalSize));
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}
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}
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Widget _getGridView(DuplicateFiles duplicates, int itemIndex) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(2, 4, 2, 12),
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child: GestureDetector(
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onTap: () {
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if (selectedGrids.contains(itemIndex)) {
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selectedGrids.remove(itemIndex);
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} else {
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selectedGrids.add(itemIndex);
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}
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setState(() {});
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},
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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S.of(context).duplicateItemsGroup(
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duplicates.files.length,
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formatBytes(duplicates.size),
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),
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style: Theme.of(context).textTheme.titleSmall,
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),
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!selectedGrids.contains(itemIndex)
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? Icon(
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Icons.check_circle_outlined,
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color: getEnteColorScheme(context).strokeMuted,
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size: 24,
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)
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: const Icon(
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Icons.check_circle,
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size: 24,
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),
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],
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),
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: crossAxisSpacing / 2),
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child: GridView.builder(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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// to disable GridView's scrolling
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itemBuilder: (context, index) {
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return _buildFile(context, duplicates.files[index], itemIndex);
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},
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itemCount: duplicates.files.length,
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: crossAxisCount,
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crossAxisSpacing: crossAxisSpacing,
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childAspectRatio: 0.75,
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),
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padding: const EdgeInsets.all(0),
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),
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),
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],
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);
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}
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Widget _buildFile(BuildContext context, EnteFile file, int index) {
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return GestureDetector(
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onTap: () {
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final files = _duplicates[index].files;
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routeToPage(
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context,
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DetailPage(
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DetailPageConfiguration(
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files,
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null,
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files.indexOf(file),
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"deduplicate_",
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mode: DetailPageMode.minimalistic,
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),
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),
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forceCustomPageRoute: true,
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);
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},
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onLongPress: () {
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HapticFeedback.lightImpact();
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final files = _duplicates[index].files;
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routeToPage(
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context,
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DetailPage(
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DetailPageConfiguration(
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files,
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null,
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files.indexOf(file),
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"deduplicate_",
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mode: DetailPageMode.minimalistic,
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),
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),
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forceCustomPageRoute: true,
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);
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},
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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//the numerator will give the width of the screen excuding the whitespaces in the the grid row
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height: (MediaQuery.of(context).size.width -
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(crossAxisSpacing * crossAxisCount)) /
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crossAxisCount,
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child: Hero(
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tag: "deduplicate_" + file.tag,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: ThumbnailWidget(
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file,
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diskLoadDeferDuration: thumbnailDiskLoadDeferDuration,
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serverLoadDeferDuration: thumbnailServerLoadDeferDuration,
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shouldShowLivePhotoOverlay: true,
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key: Key("deduplicate_" + file.tag),
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),
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),
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),
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),
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const SizedBox(height: 6),
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Padding(
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padding: const EdgeInsets.only(right: 2),
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child: Text(
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CollectionsService.instance
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.getCollectionByID(file.collectionID!)!
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.displayName,
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style:
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Theme.of(context).textTheme.bodySmall!.copyWith(fontSize: 12),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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);
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}
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}
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enum SortKey { size, count }
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class DeduplicationResult {
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final int count;
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final int size;
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DeduplicationResult(this.count, this.size);
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}
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