Restrukturyzacja filtrów scenerii i local storage

src/scripts/storageManager.ts

@@ -0,0 +1,42 @@
+export default class StorageManager {
+  static registerStorage(name: string) {
+    window.localStorage.setItem(name, '1');
+  }
+
+  static unregisterStorage(name: string) {
+    window.localStorage.removeItem(name);
+  }
+
+  static isRegistered(name: string) {
+    return window.localStorage.getItem(name) ? true : false;
+  }
+
+  static setBooleanValue(key: string, val: boolean) {
+    window.localStorage.setItem(key, val.toString());
+  }
+
+  static setNumericValue(key: string, val: number) {
+    window.localStorage.setItem(key, val.toString());
+  }
+
+  static setStringValue(key: string, val: string) {
+    window.localStorage.setItem(key, val);
+  }
+
+  static removeValue(key: string) {
+    window.localStorage.removeItem(key);
+  }
+
+  static getBooleanValue(key: string): boolean {
+    return window.localStorage.getItem(key) === 'true' ? true : false;
+  }
+
+  static getStringValue(key: string): string {
+    return window.localStorage.getItem(key) || '';
+  }
+
+  static getNumericValue(key: string): number {
+    const itemValue = window.localStorage.getItem(key);
+    return itemValue ? parseInt(itemValue) : 0;
+  }
+}