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Vim-Vixen/src/background/usecases/SettingUseCase.ts
2019-08-28 22:18:23 +09:00

51 lines
1.3 KiB
TypeScript

import { injectable } from 'tsyringe';
import PersistentSettingRepository
from '../repositories/PersistentSettingRepository';
import SettingRepository from '../repositories/SettingRepository';
import { DefaultSettingData } from '../../shared/SettingData';
import Settings from '../../shared/Settings';
import NotifyPresenter from '../presenters/NotifyPresenter';
@injectable()
export default class SettingUseCase {
constructor(
private persistentSettingRepository: PersistentSettingRepository,
private settingRepository: SettingRepository,
private notifyPresenter: NotifyPresenter,
) {
}
get(): Promise<Settings> {
return this.settingRepository.get();
}
async reload(): Promise<Settings> {
let data;
try {
data = await this.persistentSettingRepository.load();
} catch (e) {
this.showUnableToLoad(e);
}
if (!data) {
data = DefaultSettingData;
}
let value: Settings;
try {
value = data.toSettings();
} catch (e) {
this.showUnableToLoad(e);
value = DefaultSettingData.toSettings();
}
this.settingRepository.update(value!!);
return value;
}
private showUnableToLoad(e: Error) {
console.error('unable to load settings', e);
this.notifyPresenter.notifyInvalidSettings(() => {
browser.runtime.openOptionsPage();
});
}
}