From 818ba9ea1a6c46036a7ed448861217e63d3aa5be Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Mon, 3 Feb 2020 19:07:55 +0900
Subject: Synchronize settings via Firefox Sync

---
 .../repositories/LocalSettingRepository.ts         |  3 +--
 .../repositories/SyncSettingRepository.ts          | 25 ++++++++++++++++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)
 create mode 100644 src/background/repositories/SyncSettingRepository.ts

(limited to 'src/background/repositories')

diff --git a/src/background/repositories/LocalSettingRepository.ts b/src/background/repositories/LocalSettingRepository.ts
index 285b207..0c9ef3b 100644
--- a/src/background/repositories/LocalSettingRepository.ts
+++ b/src/background/repositories/LocalSettingRepository.ts
@@ -4,7 +4,7 @@ import SettingData from '../../shared/SettingData';
 @injectable()
 export default class LocalSettingRepository {
   async load(): Promise<SettingData | null> {
-    const { settings } = await browser.storage.local.get('settings');
+    const {settings} = await browser.storage.local.get('settings');
     if (!settings) {
       return null;
     }
@@ -22,4 +22,3 @@ export default class LocalSettingRepository {
     });
   }
 }
-
diff --git a/src/background/repositories/SyncSettingRepository.ts b/src/background/repositories/SyncSettingRepository.ts
new file mode 100644
index 0000000..9f59e61
--- /dev/null
+++ b/src/background/repositories/SyncSettingRepository.ts
@@ -0,0 +1,25 @@
+import { injectable } from 'tsyringe';
+import SettingData from '../../shared/SettingData';
+
+@injectable()
+export default class SyncSettingRepository {
+  async load(): Promise<SettingData | null> {
+    const { settings } = await browser.storage.sync.get('settings');
+    if (!settings) {
+      return null;
+    }
+    return SettingData.fromJSON(settings as any);
+  }
+
+  onChange(callback: () => void) {
+    browser.storage.onChanged.addListener((changes, area) => {
+      if (area !== 'sync') {
+        return;
+      }
+      if (changes.settings) {
+        callback();
+      }
+    });
+  }
+}
+
-- 
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