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Code Issues Packages Projects Releases Wiki Activity

Enabled download functionality for android and added share functionality for document pdfs

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This commit is contained in:
Anton Stubenbord
2022-11-02 00:32:37 +01:00
parent 2a1b90cc42
commit dcf3fbdc4b
6 changed files with 74 additions and 30 deletions
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61
lib/features/documents/view/pages/document_details_page.dart
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@@ -1,6 +1,8 @@
import 'dart:developer' as dev;
import 'dart:io';
import 'dart:math';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_paperless_mobile/core/bloc/label_bloc_provider.dart';
@@ -26,6 +28,7 @@ import 'package:flutter_paperless_mobile/generated/l10n.dart';
import 'package:flutter_paperless_mobile/util.dart';
import 'package:intl/intl.dart';
import 'package:path_provider/path_provider.dart';
import 'package:share_plus/share_plus.dart';
class DocumentDetailsPage extends StatefulWidget {
final int documentId;
@@ -73,12 +76,16 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
).padded(const EdgeInsets.symmetric(horizontal: 8.0)),
IconButton(
icon: const Icon(Icons.download),
onPressed: null, //() => _onDownload(document), //TODO: FIX
onPressed: Platform.isAndroid ? () => _onDownload(document) : null,
),
IconButton(
icon: const Icon(Icons.open_in_new),
onPressed: () => _onOpen(document),
).padded(const EdgeInsets.symmetric(horizontal: 8.0)),
IconButton(
icon: const Icon(Icons.share),
onPressed: () => _onShare(document),
),
],
),
),
@@ -313,31 +320,43 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
}
Future<void> _onDownload(DocumentModel document) async {
setState(() {
_isDownloadPending = true;
});
if (!Platform.isAndroid) {
showSnackBar(context, "This feature is currently only supported on Android!");
return;
}
setState(() => _isDownloadPending = true);
getIt<DocumentRepository>().download(document).then((bytes) async {
//FIXME: logic currently flawed, some error somewhere but cannot look into directory...
final dir = await getApplicationDocumentsDirectory();
final dirPath = dir.path + "/files/";
var filePath = dirPath + document.originalFileName;
if (File(filePath).existsSync()) {
final count = dir
.listSync()
.where((entity) => (entity.path.contains(document.originalFileName)))
.fold<int>(0, (previous, element) => previous + 1);
final extSeperationIdx = filePath.lastIndexOf(".");
filePath =
filePath.replaceRange(extSeperationIdx, extSeperationIdx + 1, " (${count + 1}).");
}
Directory(dirPath).createSync();
final Directory dir =
(await getExternalStorageDirectories(type: StorageDirectory.downloads))!.first;
String filePath = "${dir.path}/${document.originalFileName}";
//TODO: Add replacement mechanism here (ask user if file should be replaced if exists)
await File(filePath).writeAsBytes(bytes);
_isDownloadPending = false;
showSnackBar(context, "Document successfully downloaded to $filePath"); //TODO: INTL
setState(() => _isDownloadPending = false);
dev.log("File downloaded to $filePath");
});
}
///
/// Downloads file to temporary directory, from which it can then be shared.
///
Future<void> _onShare(DocumentModel document) async {
Uint8List documentBytes = await getIt<DocumentRepository>().download(document);
final dir = await getTemporaryDirectory();
final String path = "${dir.path}/${document.originalFileName}";
await File(path).writeAsBytes(documentBytes);
Share.shareXFiles(
[
XFile(
path,
name: document.originalFileName,
mimeType: "application/pdf",
lastModified: document.modified,
)
],
subject: document.title,
);
}
Future<void> _onDelete(DocumentModel document) async {
showDialog(
context: context,