Merge pull request #578 from ueokande/move-to-typescript

Move to TypeScript

1 files changed, 39 insertions, 0 deletions

diff --git a/src/background/usecases/AddonEnabledUseCase.ts b/src/background/usecases/AddonEnabledUseCase.ts
new file mode 100644
index 0000000..0a6fb03
--- /dev/null
+++ b/src/background/usecases/AddonEnabledUseCase.ts
@@ -0,0 +1,39 @@
+import IndicatorPresenter from '../presenters/IndicatorPresenter';
+import TabPresenter from '../presenters/TabPresenter';
+import ContentMessageClient from '../infrastructures/ContentMessageClient';
+
+export default class AddonEnabledUseCase {
+  private indicatorPresentor: IndicatorPresenter;
+
+  private tabPresenter: TabPresenter;
+
+  private contentMessageClient: ContentMessageClient;
+
+  constructor() {
+    this.indicatorPresentor = new IndicatorPresenter();
+
+    this.indicatorPresentor.onClick((tab) => {
+      if (tab.id) {
+        this.onIndicatorClick(tab.id);
+      }
+    });
+
+    this.tabPresenter = new TabPresenter();
+    this.tabPresenter.onSelected(info => this.onTabSelected(info.tabId));
+
+    this.contentMessageClient = new ContentMessageClient();
+  }
+
+  indicate(enabled: boolean): Promise<void> {
+    return this.indicatorPresentor.indicate(enabled);
+  }
+
+  onIndicatorClick(tabId: number): Promise<void> {
+    return this.contentMessageClient.toggleAddonEnabled(tabId);
+  }
+
+  async onTabSelected(tabId: number): Promise<void> {
+    let enabled = await this.contentMessageClient.getAddonEnabled(tabId);
+    return this.indicatorPresentor.indicate(enabled);
+  }
+}