Clipbaord as a clean architecture

src/content/usecases/ClipboardUseCase.ts

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+import * as urls from '../../shared/urls';
+import ClipboardRepository, { ClipboardRepositoryImpl }
+  from '../repositories/ClipboardRepository';
+import SettingRepository, { SettingRepositoryImpl }
+  from '../repositories/SettingRepository';
+import TabsClient, { TabsClientImpl }
+  from '../client/TabsClient';
+import ConsoleClient, { ConsoleClientImpl } from '../client/ConsoleClient';
+
+export default class ClipboardUseCase {
+  private repository: ClipboardRepository;
+
+  private settingRepository: SettingRepository;
+
+  private client: TabsClient;
+
+  private consoleClient: ConsoleClient;
+
+  constructor({
+    repository = new ClipboardRepositoryImpl(),
+    settingRepository = new SettingRepositoryImpl(),
+    client = new TabsClientImpl(),
+    consoleClient = new ConsoleClientImpl(),
+  } = {}) {
+    this.repository = repository;
+    this.settingRepository = settingRepository;
+    this.client = client;
+    this.consoleClient = consoleClient;
+  }
+
+  async yankCurrentURL(): Promise<string> {
+    let url = window.location.href;
+    this.repository.write(url);
+    await this.consoleClient.info('Yanked ' + url);
+    return Promise.resolve(url);
+  }
+
+  async openOrSearch(newTab: boolean): Promise<void> {
+    let search = this.settingRepository.get().search;
+    let text = this.repository.read();
+    let url = urls.searchUrl(text, search);
+    await this.client.openUrl(url, newTab);
+  }
+}