258 lines
8.3 KiB
Dart
258 lines
8.3 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_translate/flutter_translate.dart';
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import 'package:logger/logger.dart';
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import 'package:path/path.dart';
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import 'package:receive_sharing_intent/receive_sharing_intent.dart';
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import '../../locator.dart';
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import '../enums/error_code.dart';
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import '../enums/refresh_event.dart';
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import '../enums/viewstate.dart';
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import '../error/rest_service_exception.dart';
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import '../error/service_exception.dart';
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import '../models/rest/rest_error.dart';
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import '../models/rest/uploaded_multi_response.dart';
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import '../models/rest/uploaded_response.dart';
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import '../services/file_service.dart';
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import '../services/link_service.dart';
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import '../services/refresh_service.dart';
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import '../util/logger.dart';
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import '../util/paste_util.dart';
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import 'base_model.dart';
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class UploadModel extends BaseModel {
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final Logger _logger = getLogger();
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final FileService _fileService = locator<FileService>();
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final LinkService _linkService = locator<LinkService>();
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final RefreshService _refreshService = locator<RefreshService>();
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TextEditingController _pasteTextController = TextEditingController();
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bool pasteTextTouched = false;
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late StreamSubscription _intentDataStreamSubscription;
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bool createMulti = false;
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String? fileName;
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List<PlatformFile>? paths;
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String? _extension;
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bool loadingPath = false;
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String? errorMessage;
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TextEditingController get pasteTextController => _pasteTextController;
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void init() {
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_pasteTextController.addListener(() {
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pasteTextTouched = pasteTextController.text.isNotEmpty;
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setStateBoolValue("PASTE_TEXT_TOUCHED", pasteTextTouched);
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});
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// For sharing images coming from outside the app while the app is in the memory
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_intentDataStreamSubscription = ReceiveSharingIntent.getMediaStream().listen((List<SharedMediaFile> value) {
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if (value.length > 0) {
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setStateView(ViewState.Busy);
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paths = value.map((sharedFile) {
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return PlatformFile.fromMap({
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'path': sharedFile.path,
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'name': basename(sharedFile.path),
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'size': File(sharedFile.path).lengthSync(),
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'bytes': null
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});
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}).toList();
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setStateView(ViewState.Idle);
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}
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}, onError: (err) {
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_errorIntentHandle(err);
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});
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// For sharing images coming from outside the app while the app is closed
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ReceiveSharingIntent.getInitialMedia().then((List<SharedMediaFile> value) {
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if (value.length > 0) {
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setStateView(ViewState.Busy);
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paths = value.map((sharedFile) {
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return PlatformFile.fromMap({
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'path': sharedFile.path,
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'name': basename(sharedFile.path),
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'size': File(sharedFile.path).lengthSync(),
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'bytes': null
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});
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}).toList();
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setStateView(ViewState.Idle);
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}
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}, onError: (err) {
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_errorIntentHandle(err);
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});
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// For sharing or opening urls/text coming from outside the app while the app is in the memory
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_intentDataStreamSubscription = ReceiveSharingIntent.getTextStream().listen((String value) {
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if (value.isNotEmpty) {
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setStateView(ViewState.Busy);
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pasteTextController.text = value;
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setStateView(ViewState.Idle);
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}
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}, onError: (err) {
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_errorIntentHandle(err);
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});
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// For sharing or opening urls/text coming from outside the app while the app is closed
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ReceiveSharingIntent.getInitialText().then((String? value) {
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if (value != null && value.isNotEmpty) {
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setStateView(ViewState.Busy);
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pasteTextController.text = value;
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setStateView(ViewState.Idle);
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}
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}, onError: (err) {
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_errorIntentHandle(err);
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});
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}
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void _errorIntentHandle(err) {
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setStateView(ViewState.Busy);
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errorMessage = translate('upload.retrieval_intent');
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_logger.e('Error while retrieving shared data: $err');
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setStateView(ViewState.Idle);
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}
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String? generatePasteLinks(Map<String, bool>? uploads, String url) {
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if (uploads != null && uploads.length > 0) {
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var links = '';
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uploads.forEach((id, isMulti) {
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if (isMulti && createMulti || !isMulti && !createMulti) {
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links += '${PasteUtil.generateLink(url, id)}\n';
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}
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});
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return links;
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}
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return null;
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}
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void toggleCreateMulti() {
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setStateView(ViewState.Busy);
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createMulti = !createMulti;
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setStateView(ViewState.Idle);
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}
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void openFileExplorer() async {
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setStateView(ViewState.Busy);
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setStateMessage(translate('upload.file_explorer_open'));
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loadingPath = true;
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try {
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paths = (await FilePicker.platform.pickFiles(
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type: FileType.any,
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allowMultiple: true,
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withData: false,
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withReadStream: true,
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allowedExtensions: (_extension?.isNotEmpty ?? false) ? _extension?.replaceAll(' ', '').split(',') : null,
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))
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?.files;
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} on PlatformException catch (e) {
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_logger.e('Unsupported operation', e);
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} catch (ex) {
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_logger.e('An unknown error occurred', ex);
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}
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loadingPath = false;
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fileName = paths != null ? paths!.map((e) => e.name).toString() : '...';
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setStateMessage(null);
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setStateView(ViewState.Idle);
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}
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void clearCachedFiles() async {
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setStateView(ViewState.Busy);
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await FilePicker.platform.clearTemporaryFiles();
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paths = null;
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fileName = null;
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errorMessage = null;
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setStateView(ViewState.Idle);
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}
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Future<Map<String, bool>?> upload() async {
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setStateView(ViewState.Busy);
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setStateMessage(translate('upload.uploading_now'));
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Map<String, bool> uploadedPasteIds = new Map();
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try {
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List<File>? files;
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Map<String, String>? additionalFiles;
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if (pasteTextController.text.isNotEmpty) {
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additionalFiles = Map.from(
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{'paste-${(new DateTime.now().millisecondsSinceEpoch / 1000).round()}.txt': pasteTextController.text});
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}
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if (paths != null && paths!.length > 0) {
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files = paths!.map((e) => new File(e.path!)).toList();
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}
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UploadedResponse response = await _fileService.uploadPaste(files, additionalFiles);
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response.data.ids.forEach((element) {
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uploadedPasteIds.putIfAbsent(element, () => false);
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});
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if (createMulti && response.data.ids.length > 1) {
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UploadedMultiResponse multiResponse = await _fileService.uploadMultiPaste(response.data.ids);
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uploadedPasteIds.putIfAbsent(multiResponse.data.urlId, () => true);
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}
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clearCachedFiles();
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_pasteTextController.clear();
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_refreshService.addEvent(RefreshEvent.RefreshHistory);
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errorMessage = null;
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return uploadedPasteIds;
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} catch (e) {
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if (e is RestServiceException) {
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if (e.statusCode == HttpStatus.notFound) {
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errorMessage = translate('upload.errors.not_found');
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} else if (e.statusCode == HttpStatus.forbidden) {
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errorMessage = translate('api.forbidden');
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} else if (e.statusCode != HttpStatus.notFound &&
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e.statusCode != HttpStatus.forbidden &&
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e.responseBody is RestError &&
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e.responseBody.message != null) {
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if (e.statusCode == HttpStatus.badRequest) {
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errorMessage = translate('api.bad_request', args: {'reason': e.responseBody.message});
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} else {
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errorMessage = translate('api.general_rest_error_payload', args: {'message': e.responseBody.message});
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}
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} else {
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errorMessage = translate('api.general_rest_error');
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}
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} else if (e is ServiceException && e.code == ErrorCode.SOCKET_ERROR) {
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errorMessage = translate('api.socket_error');
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} else if (e is ServiceException && e.code == ErrorCode.SOCKET_TIMEOUT) {
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errorMessage = translate('api.socket_timeout');
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} else {
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errorMessage = translate('app.unknown_error');
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setStateMessage(null);
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setStateView(ViewState.Idle);
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_logger.e('An unknown error occurred', e);
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throw e;
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}
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}
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setStateMessage(null);
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setStateView(ViewState.Idle);
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return null;
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}
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void openLink(String link) {
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_linkService.open(link);
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}
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@override
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void dispose() {
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_pasteTextController.dispose();
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_intentDataStreamSubscription.cancel();
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super.dispose();
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}
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}
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