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l10n: localize audio conversion labels and confirmations

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Pass localized lossless conversion labels through shared helpers and
replace hardcoded capped-lossless confirmation text in single-track and
batch convert flows across metadata, queue, and album screens.
This commit is contained in:
zarzet
2026-06-30 03:40:35 +07:00
parent 1cd668c869
commit 5dc0980ced
6 changed files with 198 additions and 37 deletions
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lib/utils/audio_conversion_utils.dart
+59 -11
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@@ -1,3 +1,5 @@
import 'package:spotiflac_android/l10n/app_localizations.dart';
const List<String> audioConversionTargetFormats = [
'ALAC',
'FLAC',
@@ -168,31 +170,73 @@ String? _convertibleAudioFormatLabel(String? rawFormat) {
}
}
String losslessBitDepthLabel(int? bitDepth) {
return bitDepth == null ? 'Original' : '$bitDepth-bit';
class LosslessConversionLabels {
final String original;
final String originalQuality;
final String lossless;
const LosslessConversionLabels({
required this.original,
required this.originalQuality,
required this.lossless,
});
}
String losslessSampleRateLabel(int? sampleRate) {
if (sampleRate == null) return 'Original';
extension LosslessConversionLabelsL10n on AppLocalizations {
LosslessConversionLabels get losslessConversionLabels =>
LosslessConversionLabels(
original: trackConvertOriginal,
originalQuality: trackConvertOriginalQuality,
lossless: trackConvertLosslessSuffix,
);
}
String losslessBitDepthLabel(
int? bitDepth, {
required String originalLabel,
}) {
return bitDepth == null ? originalLabel : '$bitDepth-bit';
}
String losslessSampleRateLabel(
int? sampleRate, {
required String originalLabel,
}) {
if (sampleRate == null) return originalLabel;
final khz = sampleRate / 1000;
final precision = sampleRate % 1000 == 0 ? 0 : 1;
return '${khz.toStringAsFixed(precision)} kHz';
}
String losslessQualityLabel(LosslessConversionQuality quality) {
String losslessQualityLabel(
LosslessConversionQuality quality, {
required String originalLabel,
required String originalQualityLabel,
}) {
final parts = <String>[];
if (quality.maxBitDepth != null) {
parts.add(losslessBitDepthLabel(quality.maxBitDepth));
parts.add(
losslessBitDepthLabel(
quality.maxBitDepth,
originalLabel: originalLabel,
),
);
}
if (quality.maxSampleRate != null) {
parts.add(losslessSampleRateLabel(quality.maxSampleRate));
parts.add(
losslessSampleRateLabel(
quality.maxSampleRate,
originalLabel: originalLabel,
),
);
}
return parts.isEmpty ? 'Original quality' : parts.join(' / ');
return parts.isEmpty ? originalQualityLabel : parts.join(' / ');
}
String convertedAudioQualityLabel({
required String targetFormat,
required String bitrate,
required LosslessConversionLabels labels,
LosslessConversionQuality losslessQuality = const LosslessConversionQuality(),
int? actualBitDepth,
int? actualSampleRate,
@@ -203,12 +247,16 @@ String convertedAudioQualityLabel({
actualBitDepth > 0 &&
actualSampleRate != null &&
actualSampleRate > 0) {
return '$upper ${losslessBitDepthLabel(actualBitDepth)}/${losslessSampleRateLabel(actualSampleRate)}';
return '$upper ${losslessBitDepthLabel(actualBitDepth, originalLabel: labels.original)}/${losslessSampleRateLabel(actualSampleRate, originalLabel: labels.original)}';
}
if (losslessQuality.hasCaps) {
return '$upper ${losslessQualityLabel(losslessQuality)}';
return '$upper ${losslessQualityLabel(
losslessQuality,
originalLabel: labels.original,
originalQualityLabel: labels.originalQuality,
)}';
}
return '$upper Lossless';
return '$upper ${labels.lossless}';
}
return '$upper ${bitrate.trim().toLowerCase()}';
}