58 lines
2.0 KiB
Dart
58 lines
2.0 KiB
Dart
import 'package:immich_mobile/domain/models/exif.model.dart';
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import 'package:openapi/api.dart';
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// TODO: Move to repository once all classes are refactored
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abstract final class ExifDtoConverter {
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static ExifInfo fromDto(ExifResponseDto dto) {
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return ExifInfo(
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fileSize: dto.fileSizeInByte.orElse(null),
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description: dto.description.orElse(null),
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orientation: dto.orientation.orElse(null),
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timeZone: dto.timeZone.orElse(null),
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dateTimeOriginal: dto.dateTimeOriginal.orElse(null),
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isFlipped: isOrientationFlipped(dto.orientation.orElse(null)),
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latitude: dto.latitude.orElse(null)?.toDouble(),
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longitude: dto.longitude.orElse(null)?.toDouble(),
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city: dto.city.orElse(null),
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state: dto.state.orElse(null),
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country: dto.country.orElse(null),
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make: dto.make.orElse(null),
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model: dto.model.orElse(null),
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lens: dto.lensModel.orElse(null),
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f: dto.fNumber.orElse(null)?.toDouble(),
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mm: dto.focalLength.orElse(null)?.toDouble(),
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iso: dto.iso.orElse(null)?.toInt(),
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exposureSeconds: exposureTimeToSeconds(dto.exposureTime.orElse(null)),
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);
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}
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static bool isOrientationFlipped(String? orientation) {
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final value = orientation == null ? null : int.tryParse(orientation);
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if (value == null) {
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return false;
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}
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final isRotated90CW = value == 5 || value == 6 || value == 90;
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final isRotated270CW = value == 7 || value == 8 || value == -90;
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return isRotated90CW || isRotated270CW;
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}
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static double? exposureTimeToSeconds(String? second) {
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if (second == null) {
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return null;
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}
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double? value = double.tryParse(second);
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if (value != null) {
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return value;
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}
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final parts = second.split("/");
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if (parts.length == 2) {
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final numerator = double.tryParse(parts.firstOrNull ?? "-");
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final denominator = double.tryParse(parts.lastOrNull ?? "-");
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if (numerator != null && denominator != null) {
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return numerator / denominator;
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}
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}
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return null;
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}
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}
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