From e76ca380f733b515c31297a285d8bea44e074a1b Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Fri, 10 May 2019 22:27:20 +0900
Subject: Make addon-enabled as a clean architecture

---
 src/content/usecases/AddonEnabledUseCase.ts | 40 +++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/content/usecases/AddonEnabledUseCase.ts

(limited to 'src/content/usecases/AddonEnabledUseCase.ts')

diff --git a/src/content/usecases/AddonEnabledUseCase.ts b/src/content/usecases/AddonEnabledUseCase.ts
new file mode 100644
index 0000000..e9ce0a6
--- /dev/null
+++ b/src/content/usecases/AddonEnabledUseCase.ts
@@ -0,0 +1,40 @@
+import AddonIndicatorClient, { AddonIndicatorClientImpl }
+  from '../client/AddonIndicatorClient';
+import AddonEnabledRepository, { AddonEnabledRepositoryImpl }
+  from '../repositories/AddonEnabledRepository';
+
+export default class AddonEnabledUseCase {
+  private indicator: AddonIndicatorClient;
+
+  private repository: AddonEnabledRepository;
+
+  constructor({
+    indicator = new AddonIndicatorClientImpl(),
+    repository = new AddonEnabledRepositoryImpl(),
+  } = {}) {
+    this.indicator = indicator;
+    this.repository = repository;
+  }
+
+  async enable(): Promise<void> {
+    await this.setEnabled(true);
+  }
+
+  async disable(): Promise<void> {
+    await this.setEnabled(false);
+  }
+
+  async toggle(): Promise<void> {
+    let current = this.repository.get();
+    await this.setEnabled(!current);
+  }
+
+  getEnabled(): boolean {
+    return this.repository.get();
+  }
+
+  private async setEnabled(on: boolean): Promise<void> {
+    this.repository.set(on);
+    await this.indicator.setEnabled(on);
+  }
+}
-- 
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