82 lines
2.7 KiB
Dart
82 lines
2.7 KiB
Dart
import 'dart:typed_data';
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import 'package:aves/model/entry.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/services.dart';
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abstract class EmbeddedDataService {
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Future<List<Uint8List>> getExifThumbnails(AvesEntry entry);
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Future<Map> extractMotionPhotoVideo(AvesEntry entry);
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Future<Map> extractVideoEmbeddedPicture(AvesEntry entry);
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Future<Map> extractXmpDataProp(AvesEntry entry, String propPath, String propMimeType);
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}
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class PlatformEmbeddedDataService implements EmbeddedDataService {
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static const platform = MethodChannel('deckers.thibault/aves/embedded');
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@override
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Future<List<Uint8List>> getExifThumbnails(AvesEntry entry) async {
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try {
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final result = await platform.invokeMethod('getExifThumbnails', <String, dynamic>{
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'mimeType': entry.mimeType,
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'uri': entry.uri,
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'sizeBytes': entry.sizeBytes,
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});
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return (result as List).cast<Uint8List>();
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} on PlatformException catch (e) {
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debugPrint('getExifThumbnail failed with code=${e.code}, exception=${e.message}, details=${e.details}');
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}
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return [];
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}
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@override
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Future<Map> extractMotionPhotoVideo(AvesEntry entry) async {
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try {
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final result = await platform.invokeMethod('extractMotionPhotoVideo', <String, dynamic>{
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'mimeType': entry.mimeType,
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'uri': entry.uri,
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'sizeBytes': entry.sizeBytes,
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'displayName': '${entry.bestTitle} • Video',
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});
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return result;
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} on PlatformException catch (e) {
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debugPrint('extractMotionPhotoVideo failed with code=${e.code}, exception=${e.message}, details=${e.details}');
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}
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return null;
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}
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@override
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Future<Map> extractVideoEmbeddedPicture(AvesEntry entry) async {
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try {
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final result = await platform.invokeMethod('extractVideoEmbeddedPicture', <String, dynamic>{
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'uri': entry.uri,
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'displayName': '${entry.bestTitle} • Cover',
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});
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return result;
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} on PlatformException catch (e) {
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debugPrint('extractVideoEmbeddedPicture failed with code=${e.code}, exception=${e.message}, details=${e.details}');
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}
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return null;
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}
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@override
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Future<Map> extractXmpDataProp(AvesEntry entry, String propPath, String propMimeType) async {
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try {
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final result = await platform.invokeMethod('extractXmpDataProp', <String, dynamic>{
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'mimeType': entry.mimeType,
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'uri': entry.uri,
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'sizeBytes': entry.sizeBytes,
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'displayName': '${entry.bestTitle} • $propPath',
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'propPath': propPath,
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'propMimeType': propMimeType,
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});
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return result;
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} on PlatformException catch (e) {
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debugPrint('extractXmpDataProp failed with code=${e.code}, exception=${e.message}, details=${e.details}');
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}
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return null;
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}
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}
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