37 lines
1.3 KiB
Dart
37 lines
1.3 KiB
Dart
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import 'controllers/reader_settings_controller.dart'
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show ReaderSettingsController;
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import 'pages/mews_urls.dart';
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/// Applies the change an action address encodes, e.g. mews:do/set-theme.
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/// Returns whether anything changed, so the navigator can skip a rerender that
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/// would show the same page.
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///
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/// An unknown verb or a missing argument does nothing and reports nothing: the
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/// only links carrying these addresses are the ones the client builds, so a
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/// miss is a bug rather than something to explain to the reader.
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class InternalActions {
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InternalActions({required ReaderSettingsController settings})
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: _settings = settings;
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final ReaderSettingsController _settings;
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Future<bool> apply(String url) async {
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final verb = MewsUrls.verbOf(url);
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if (verb == null) return false;
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final args = Uri.parse(url).queryParameters;
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return switch (verb) {
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'set-font' => _settings.setFont(args['value'] ?? ''),
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'set-size' => _setSize(args['step']),
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'set-theme' => _settings.setThemeMode(args['value'] ?? ''),
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'set-colors' => _settings.setVariant(args['value'] ?? ''),
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_ => false,
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};
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}
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Future<bool> _setSize(String? step) => switch (step) {
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'up' => _settings.increaseSize(),
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'down' => _settings.decreaseSize(),
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_ => Future.value(false),
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};
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}
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