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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| import 'package:flutter_riverpod/flutter_riverpod.dart'; | ||
| import 'package:json5/json5.dart'; | ||
| import 'package:miria/model/color_theme.dart'; | ||
| import 'package:miria/model/misskey_theme.dart'; | ||
| import 'package:miria/providers.dart'; | ||
| import 'package:miria/view/themes/built_in_color_themes.dart'; | ||
| import 'package:shared_preferences/shared_preferences.dart'; | ||
|
|
||
| sealed class ColorThemeException implements Exception {} | ||
|
|
||
| class InvalidThemeFormatException implements ColorThemeException {} | ||
|
|
||
| class DuplicatedThemeException implements ColorThemeException {} | ||
|
|
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| class ColorThemeRepository extends Notifier<List<ColorTheme>> { | ||
| @override | ||
| List<ColorTheme> build() { | ||
| final codes = ref.watch(installedThemeCodeRepositoryProvider); | ||
| return [ | ||
| ...builtInColorThemes, | ||
| ...codes.map((code) { | ||
| try { | ||
| return ColorTheme.misskey( | ||
| MisskeyTheme.fromJson(json5Decode(code) as Map<String, dynamic>), | ||
| ); | ||
| } catch (e) { | ||
| return null; | ||
| } | ||
| }).nonNulls, | ||
| ]; | ||
| } | ||
|
|
||
| Future<void> addTheme(String code) async { | ||
| final ColorTheme theme; | ||
| try { | ||
| theme = ColorTheme.misskey( | ||
| MisskeyTheme.fromJson(json5Decode(code) as Map<String, dynamic>), | ||
| ); | ||
| } catch (e) { | ||
| throw InvalidThemeFormatException(); | ||
| } | ||
| if (state.any((element) => element.id == theme.id)) { | ||
| throw DuplicatedThemeException(); | ||
| } | ||
|
|
||
| await ref | ||
| .read(installedThemeCodeRepositoryProvider.notifier) | ||
| .addTheme(code); | ||
| } | ||
|
|
||
| Future<void> removeTheme(String id) async { | ||
| await ref | ||
| .read(installedThemeCodeRepositoryProvider.notifier) | ||
| .removeTheme(id); | ||
| } | ||
| } | ||
|
|
||
| class InstalledThemeCodeRepository extends Notifier<List<String>> { | ||
| final prefsKey = "themes"; | ||
|
|
||
| @override | ||
| List<String> build() { | ||
| Future(load); | ||
| return []; | ||
| } | ||
|
|
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| Future<void> load() async { | ||
| final prefs = await SharedPreferences.getInstance(); | ||
| final themes = prefs.getStringList(prefsKey); | ||
| if (themes == null) { | ||
| return; | ||
| } | ||
| state = themes; | ||
| } | ||
|
|
||
| Future<void> addTheme(String code) async { | ||
| final prefs = await SharedPreferences.getInstance(); | ||
| final codes = prefs.getStringList(prefsKey) ?? []; | ||
| codes.add(code); | ||
| await prefs.setStringList(prefsKey, codes); | ||
| state = codes; | ||
| } | ||
|
|
||
| Future<void> removeTheme(String id) async { | ||
| final prefs = await SharedPreferences.getInstance(); | ||
| final codes = prefs.getStringList(prefsKey); | ||
| codes!.removeWhere( | ||
| (code) => (json5Decode(code) as Map<String, dynamic>)["id"] == id, | ||
| ); | ||
| await prefs.setStringList(prefsKey, codes); | ||
| state = codes; | ||
| } | ||
| } |
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