41 lines
1.1 KiB
Dart
41 lines
1.1 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:mangayomi/messages/crop_borders.pb.dart';
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import 'package:mangayomi/modules/manga/reader/reader_view.dart';
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import 'package:mangayomi/utils/extensions/others.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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part 'crop_borders_provider.g.dart';
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int nextId = 0;
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@Riverpod(keepAlive: true)
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Future<Uint8List?> cropBorders(CropBordersRef ref,
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{required UChapDataPreload data, required bool cropBorder}) async {
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Uint8List? imageBytes;
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if (cropBorder) {
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imageBytes = await data.getImageBytes;
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if (imageBytes == null) {
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return null;
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}
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final currentId = nextId;
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nextId++;
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final completer = Completer<Uint8List>();
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CropBordersInput(
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interactionId: currentId,
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).sendSignalToRust(imageBytes);
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final stream = CropBordersOutput.rustSignalStream;
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final subscription = stream.listen((rustSignal) {
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if (rustSignal.message.interactionId == currentId) {
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completer.complete(rustSignal.blob!);
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}
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});
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final image = await completer.future;
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subscription.cancel();
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return image;
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}
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return null;
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}
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