66 lines
2.2 KiB
Dart
66 lines
2.2 KiB
Dart
import 'dart:async';
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import 'package:collection/collection.dart';
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import 'package:flutter_pdf_text/flutter_pdf_text.dart';
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import 'package:flutter_sharing_intent/flutter_sharing_intent.dart';
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import 'package:flutter_sharing_intent/model/sharing_file.dart';
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import 'package:lensai/core/logger.dart';
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import 'package:lensai/data/models/received_parameter.dart';
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import 'package:lensai/features/kagi/data/entities/modes.dart';
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import 'package:mime/mime.dart' as mime;
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import 'package:riverpod/riverpod.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:rxdart/rxdart.dart';
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import 'package:uri_to_file/uri_to_file.dart' as uri_to_file;
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part 'sharing_intent.g.dart';
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final _sharingIntentTransformer =
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StreamTransformer<List<SharedFile>, ReceivedParameter>.fromHandlers(
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handleData: (files, sink) async {
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//For now only one file is supported to share with the app
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final data = files.firstOrNull;
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if (data != null && data.value != null) {
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switch (data.type) {
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case SharedMediaType.TEXT:
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case SharedMediaType.URL:
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if (uri_to_file.isUriSupported(data.value!)) {
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final file = await uri_to_file.toFile(data.value!);
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final mimeType = mime.lookupMimeType(file.path);
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switch (mimeType) {
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case 'application/pdf':
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final content =
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await PDFDoc.fromFile(file).then((doc) => doc.text);
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sink.add(
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ReceivedParameter(content, KagiTool.summarizer.name),
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);
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default:
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logger.w('Unhandled mime type: $mimeType');
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}
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} else {
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sink.add(ReceivedParameter(data.value, null));
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}
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default:
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logger.w('Unhandled media type: $data');
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}
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}
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},
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);
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@Riverpod()
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Raw<Stream<ReceivedParameter>> sharingIntentStream(Ref ref) {
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final initialStream = FlutterSharingIntent.instance
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// ignore: discarded_futures
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.getInitialSharing()
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// ignore: discarded_futures
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.then((event) {
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FlutterSharingIntent.instance.reset();
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return event;
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}).asStream();
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return ConcatStream(
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[initialStream, FlutterSharingIntent.instance.getMediaStream()],
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).transform(_sharingIntentTransformer);
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}
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