99 lines
3.9 KiB
Dart
99 lines
3.9 KiB
Dart
import 'package:aves/utils/xmp_utils.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/viewer/embedded/notifications.dart';
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import 'package:aves/widgets/viewer/info/common.dart';
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import 'package:aves/widgets/viewer/info/metadata/xmp_namespaces.dart';
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import 'package:aves/widgets/viewer/info/metadata/xmp_structs.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter/widgets.dart';
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import 'package:tuple/tuple.dart';
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abstract class XmpGoogleNamespace extends XmpNamespace {
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const XmpGoogleNamespace(String nsUri, String nsPrefix, Map<String, String> rawProps) : super(nsUri, nsPrefix, rawProps);
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List<Tuple2<String, String>> get dataProps;
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@override
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Map<String, InfoValueSpanBuilder> linkifyValues(List<XmpProp> props) {
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return Map.fromEntries(dataProps.map((t) {
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final dataPropPath = t.item1;
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final mimePropPath = t.item2;
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final dataProp = props.firstWhereOrNull((prop) => prop.path == dataPropPath);
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final mimeProp = props.firstWhereOrNull((prop) => prop.path == mimePropPath);
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return (dataProp != null && mimeProp != null)
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? MapEntry(
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dataProp.displayKey,
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InfoRowGroup.linkSpanBuilder(
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linkText: (context) => context.l10n.viewerInfoOpenLinkText,
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onTap: (context) {
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final pattern = RegExp(r'(.+):(.+)([(\d)])?');
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final props = dataProp.path.split('/').expand((part) {
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var match = pattern.firstMatch(part);
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if (match == null) return [];
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// ignore namespace prefix
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final propName = match.group(2);
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final prop = [nsUri, propName];
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final indexString = match.groupCount >= 4 ? match.group(4) : null;
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final index = indexString != null ? int.tryParse(indexString) : null;
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if (index != null) {
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return [prop, index];
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} else {
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return [prop];
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}
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}).toList();
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return OpenEmbeddedDataNotification.xmp(
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props: props,
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mimeType: mimeProp.value,
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).dispatch(context);
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},
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))
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: null;
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}).whereNotNull());
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}
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}
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class XmpGAudioNamespace extends XmpGoogleNamespace {
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const XmpGAudioNamespace(String nsPrefix, Map<String, String> rawProps) : super(Namespaces.gAudio, nsPrefix, rawProps);
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@override
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List<Tuple2<String, String>> get dataProps => [Tuple2('${nsPrefix}Data', '${nsPrefix}Mime')];
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}
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class XmpGDepthNamespace extends XmpGoogleNamespace {
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const XmpGDepthNamespace(String nsPrefix, Map<String, String> rawProps) : super(Namespaces.gDepth, nsPrefix, rawProps);
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@override
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List<Tuple2<String, String>> get dataProps => [
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Tuple2('${nsPrefix}Data', '${nsPrefix}Mime'),
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Tuple2('${nsPrefix}Confidence', '${nsPrefix}ConfidenceMime'),
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];
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}
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class XmpGImageNamespace extends XmpGoogleNamespace {
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const XmpGImageNamespace(String nsPrefix, Map<String, String> rawProps) : super(Namespaces.gImage, nsPrefix, rawProps);
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@override
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List<Tuple2<String, String>> get dataProps => [Tuple2('${nsPrefix}Data', '${nsPrefix}Mime')];
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}
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class XmpContainer extends XmpNamespace {
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late final directoryPattern = RegExp('${nsPrefix}Directory\\[(\\d+)\\]/${nsPrefix}Item/(.*)');
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final directories = <int, Map<String, String>>{};
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XmpContainer(String nsPrefix, Map<String, String> rawProps) : super(Namespaces.container, nsPrefix, rawProps);
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@override
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bool extractData(XmpProp prop) => extractIndexedStruct(prop, directoryPattern, directories);
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@override
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List<Widget> buildFromExtractedData() => [
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if (directories.isNotEmpty)
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XmpStructArrayCard(
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title: 'Directory Item',
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structByIndex: directories,
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),
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];
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}
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