45 lines
1.5 KiB
Dart
45 lines
1.5 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'package:mc_gallery/features/core/services/logging_service.dart';
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import 'package:mc_gallery/locator.dart';
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import '/features/core/data/constants/const_values.dart';
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import '/l10n/generated/l10n.dart';
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import '../abstracts/images_api.dart';
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import '../data/models/image_model.dart';
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class UnsplashImagesApi with LoggingService implements ImagesApi {
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@override
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FutureOr<Iterable<ImageModel>> fetchImageUri({required String token}) {
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final random = Random();
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try {
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return Iterable<int>.generate(ConstValues.numberOfImages).map((final imageIndex) {
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// Drawing from a normal distribution
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final imageSide = ConstValues.minImageSize +
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random.nextInt((ConstValues.maxImageSize + 1) - ConstValues.minImageSize);
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final imageUri = _imageUrlGenerator(imageSide: imageSide);
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return ImageModel(
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imageIndex: imageIndex,
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uri: imageUri,
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imageName: '${Strings.current.image} ${imageIndex + 1}: size=$imageSide',
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);
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});
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} on Exception catch (ex, stackTrace) {
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handleException(ex, stackTrace);
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return const Iterable.empty();
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}
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}
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Uri _imageUrlGenerator({required int imageSide}) => Uri(
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scheme: ConstValues.httpsScheme,
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host: ConstValues.backendHost,
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pathSegments: [...ConstValues.backendUrlPathSegments, '${imageSide}x$imageSide'],
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);
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static UnsplashImagesApi get locate => Locator.locate();
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}
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