watch_theme_controller.dart
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import 'dart:async';
import 'package:doublefeel_flutter/app/routes/app_pages.dart';
import 'package:doublefeel_flutter/core/constants/intent_keys.dart';
import 'package:doublefeel_flutter/core/network/api/theme_api.dart';
import 'package:doublefeel_flutter/core/network/api/vip_api.dart';
import 'package:doublefeel_flutter/core/result/app_result.dart';
import 'package:doublefeel_flutter/data/local/user_preferences_storage.dart';
import 'package:doublefeel_flutter/data/models/local/user_preferences.dart';
import 'package:get/get.dart';
import 'package:doublefeel_flutter/l10n/l10n_extensions.dart';
import '../models/watch_theme_models.dart';
class WatchThemeController extends GetxController {
WatchThemeController(this._themeApi, this._vipApi);
final ThemeApi _themeApi;
final VipApi _vipApi;
final isPremium = false.obs;
final isLoadingThemes = false.obs;
final officialThemeItems = <WatchThemeItem>[].obs;
final customThemeItems = <WatchThemeItem>[].obs;
final selectedThemeItem = Rx<WatchThemeItem?>(null);
@override
void onInit() {
super.onInit();
unawaited(loadThemeList());
unawaited(_refreshVip());
}
Future<void> loadThemeList() async {
isLoadingThemes.value = true;
final themeListFuture = _themeApi.getThemeList(errorHandlingPolicy: null);
final activeThemeFuture =
_themeApi.getCurrentTheme(errorHandlingPolicy: null);
final result = await themeListFuture;
final activeResult = await activeThemeFuture;
isLoadingThemes.value = false;
if (activeResult case AppSuccess<WatchThemeItem>(data: final theme)) {
selectedThemeItem.value = theme;
} else {
selectedThemeItem.value = null;
}
if (result is! AppSuccess<WatchThemeResponse>) {
return;
}
final themes = result.data.themes;
final official = themes.where((theme) => theme.isOfficialTheme).toList();
final custom = themes.where((theme) => theme.isCustomTheme).toList();
officialThemeItems.assignAll(official);
customThemeItems.assignAll(custom);
isPremium.value = isPremium.value;
}
void executeBackLogic() {
Get.back();
}
Future<void> selectOfficialTheme(int index) async {
await Get.toNamed(Routes.WATCH_THEME_PREVIEW, arguments: {
'theme': officialThemeItems[index],
});
await loadThemeList();
}
Future<void> createCustomTheme() async {
if (isPremium.value) {
await Get.toNamed(Routes.WATCH_THEME_CREATE);
await loadThemeList();
} else {
// 进入会员页
_toPremiumPage();
}
}
_refreshVip() async {
final vipResult = await _vipApi.getVipInfo();
if (vipResult case AppSuccess(data: final vip)) {
try {
final vipPrefs = UserPreferencesVipInfo.fromVipInfo(vip);
await Get.find<UserPreferencesStorage>().updateVipInfo(vipPrefs);
isPremium.value = vipPrefs.isVip;
} on Exception catch (_) {
// Keep the current membership state when local persistence fails.
}
}
}
Future<void> _toPremiumPage() async {
await Get.toNamed(Routes.PURCHASE, arguments: {
IntentKeys.channelType: l10n.watchThemePurchaseChannel,
});
await _refreshVip();
}
Future<void> previewCustomTheme(WatchThemeItem theme) async {
await Get.toNamed(Routes.WATCH_THEME_CUSTOM_PREVIEW, arguments: {
'theme': theme,
});
await loadThemeList();
}
}