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fix(mobile): shows asset datetime with original timezone (#4774)

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waclaw66 2023-11-03 15:04:41 +01:00 • committed by GitHub
parent 81792a5342
commit 33ce2b7bba
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6 changed files with 413 additions and 52 deletions
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35
mobile/lib/modules/asset_viewer/ui/exif_bottom_sheet.dart
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@ -4,6 +4,7 @@ import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:timezone/timezone.dart';
import 'package:immich_mobile/modules/asset_viewer/ui/description_input.dart';
import 'package:immich_mobile/modules/map/ui/map_thumbnail.dart';
import 'package:immich_mobile/shared/models/asset.dart';
@ -26,12 +27,36 @@ class ExifBottomSheet extends HookConsumerWidget {
exifInfo.latitude != 0 &&
exifInfo.longitude != 0;
String get formattedDateTime {
final fileCreatedAt = asset.fileCreatedAt.toLocal();
final date = DateFormat.yMMMEd().format(fileCreatedAt);
final time = DateFormat.jm().format(fileCreatedAt);
String formatTimeZone(Duration d) =>
"GMT${d.isNegative ? '-': '+'}${d.inHours.abs().toString().padLeft(2, '0')}:${d.inMinutes.abs().remainder(60).toString().padLeft(2, '0')}";
return '$date • $time';
String get formattedDateTime {
DateTime dt = asset.fileCreatedAt.toLocal();
String? timeZone;
if (asset.exifInfo?.dateTimeOriginal != null) {
dt = asset.exifInfo!.dateTimeOriginal!;
if (asset.exifInfo?.timeZone != null) {
dt = dt.toUtc();
try {
final location = getLocation(asset.exifInfo!.timeZone!);
dt = TZDateTime.from(dt, location);
} on LocationNotFoundException {
RegExp re = RegExp(r'^utc(?:([+-]\d{1,2})(?::(\d{2}))?)?$', caseSensitive: false);
final m = re.firstMatch(asset.exifInfo!.timeZone!);
if (m != null) {
final duration = Duration(hours: int.parse(m.group(1) ?? '0'), minutes: int.parse(m.group(2) ?? '0'));
dt = dt.add(duration);
timeZone = formatTimeZone(duration);
}
}
}
}
final date = DateFormat.yMMMEd().format(dt);
final time = DateFormat.jm().format(dt);
timeZone ??= formatTimeZone(dt.timeZoneOffset);
return '$date • $time $timeZone';
}
Future<Uri?> _createCoordinatesUri(ExifInfo? exifInfo) async {