update

lib/storage-store.js

@@ -0,0 +1,51 @@
+export class StorageStore {
+  storage = null;
+  constructor(storage) {
+    const defaultStorage = typeof window !== 'undefined' ? window.localStorage : null;
+    this.storage = storage || defaultStorage;
+  }
+  getItem(key) {
+    return this.storage.getItem(key);
+  }
+  setItem(key, value) {
+    this.storage.setItem(key, value);
+  }
+  removeItem(key) {
+    this.storage.removeItem(key);
+  }
+  clear() {
+    this.storage.clear();
+  }
+  key(index) {
+    return this.storage.key(index);
+  }
+  get length() {
+    return this.storage.length;
+  }
+  getAllKeys() {
+    const keys = [];
+    for (let i = 0; i < this.length; i++) {
+      keys.push(this.key(i));
+    }
+    return keys;
+  }
+  getAllItems() {
+    const items = {};
+    for (let i = 0; i < this.length; i++) {
+      const key = this.key(i);
+      items[key] = this.getItem(key);
+    }
+    return items;
+  }
+  getAllItemsAsArray() {
+    const items = [];
+    for (let i = 0; i < this.length; i++) {
+      const key = this.key(i);
+      items.push({ key, value: this.getItem(key) });
+    }
+    return items;
+  }
+  hasItem(key) {
+    return this.storage.getItem(key) !== null;
+  }
+}