1 files changed, 23 insertions, 0 deletions
diff --git a/src/background/repositories/SettingRepository.ts b/src/background/repositories/SettingRepository.ts
new file mode 100644
index 0000000..c4667a9
--- /dev/null
+++ b/src/background/repositories/SettingRepository.ts
@@ -0,0 +1,23 @@
+import MemoryStorage from '../infrastructures/MemoryStorage';
+
+const CACHED_SETTING_KEY = 'setting';
+
+export default class SettingRepository {
+  constructor() {
+    this.cache = new MemoryStorage();
+  }
+
+  get() {
+    return Promise.resolve(this.cache.get(CACHED_SETTING_KEY));
+  }
+
+  update(value) {
+    return this.cache.set(CACHED_SETTING_KEY, value);
+  }
+
+  async setProperty(name, value) {
+    let current = await this.get();
+    current.properties[name] = value;
+    return this.update(current);
+  }
+}