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packages/artplayer/src/storage.js

@@ -0,0 +1,31 @@
+import { sleep } from './utils';
+
+export default class Storage {
+  constructor(art) {
+    this.art = art;
+    this.storageName = 'artplayer_settings';
+    sleep().then(() => {
+      this.initVolume();
+    });
+  }
+
+  get(key) {
+    const storage = JSON.parse(localStorage.getItem(this.storageName));
+    return storage[key];
+  }
+
+  set(key, value) {
+    const storage = Object.assign({}, this.get() || {}, {
+      [key]: value
+    });
+    localStorage.setItem(this.storageName, JSON.stringify(storage));
+  }
+
+  initVolume() {
+    const { player } = this.art;
+    const volume = this.get('volume');
+    if (volume) {
+      player.volume = volume;
+    }
+  }
+}