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debug: DB size

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This commit is contained in:
Thibault Deckers 2020-03-25 16:19:30 +09:00
parent 678c2509ae
commit 578835d3d2
2 changed files with 29 additions and 5 deletions
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7
lib/model/metadata_db.dart
View file

@ -1,3 +1,5 @@
import 'dart:io';
import 'package:aves/model/image_metadata.dart';
import 'package:flutter/foundation.dart';
import 'package:path/path.dart';
@ -27,6 +29,11 @@ class MetadataDb {
);
}
Future<int> dbFileSize() async {
final file = File((await path));
return await file.exists() ? file.length() : 0;
}
Future<void> reset() async {
debugPrint('$runtimeType reset');
await (await _database).close();

27
lib/widgets/debug_page.dart
View file

@ -2,9 +2,8 @@ import 'package:aves/model/image_entry.dart';
import 'package:aves/model/image_metadata.dart';
import 'package:aves/model/metadata_db.dart';
import 'package:aves/model/settings.dart';
import 'package:aves/utils/android_file_utils.dart';
import 'package:aves/utils/file_utils.dart';
import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
@ -18,6 +17,7 @@ class DebugPage extends StatefulWidget {
}
class DebugPageState extends State<DebugPage> {
Future<int> _dbFileSizeLoader;
Future<List<CatalogMetadata>> _dbMetadataLoader;
Future<List<AddressDetails>> _dbAddressLoader;
@ -26,8 +26,7 @@ class DebugPageState extends State<DebugPage> {
@override
void initState() {
super.initState();
_dbMetadataLoader = metadataDb.loadMetadataEntries();
_dbAddressLoader = metadataDb.loadAddresses();
_startDbReport();
}
@override
@ -54,9 +53,20 @@ class DebugPageState extends State<DebugPage> {
Text('With address: ${located.length}'),
const Divider(),
RaisedButton(
onPressed: () => metadataDb.reset(),
onPressed: () async {
await metadataDb.reset();
_startDbReport();
},
child: const Text('Reset DB'),
),
FutureBuilder(
future: _dbFileSizeLoader,
builder: (context, AsyncSnapshot<int> snapshot) {
if (snapshot.hasError) return Text(snapshot.error.toString());
if (snapshot.connectionState != ConnectionState.done) return const SizedBox.shrink();
return Text('DB file size: ${formatFilesize(snapshot.data)}');
},
),
FutureBuilder(
future: _dbMetadataLoader,
builder: (context, AsyncSnapshot<List<CatalogMetadata>> snapshot) {
@ -88,4 +98,11 @@ class DebugPageState extends State<DebugPage> {
),
);
}
void _startDbReport() {
_dbFileSizeLoader = metadataDb.dbFileSize();
_dbMetadataLoader = metadataDb.loadMetadataEntries();
_dbAddressLoader = metadataDb.loadAddresses();
setState(() {});
}
}