@apicart/core-sdk/src/components/Storage.ts

Apicart Core dependency for all SDKs

import Utils from '@apicart/js-utils';
import Configurator from './Configurator';

class Storage
{

	private readonly STORAGE_KEY = 'apicart-__APICART_PACKAGES_VERSION__';
	private _cacheKey = null;
	private _storage: Record<string, any> = {};

	constructor()
	{
		this.init();

		Utils.EventDispatcher.addListener('apicart-storage', 'apicart:configure', () => {
			this.init();
		});
	}

	public init(): void
	{
		this._cacheKey = Configurator.getParameter('storage.cacheKey');
		const storage = Utils.LocalStorage.getItem(this.STORAGE_KEY);

		if (storage && (!this._cacheKey || this._cacheKey === storage._cacheKey)) {
			this._storage[this.STORAGE_KEY] = storage;

		} else {
			this.clearStorage();
		}
	}

	public clearStorage(): void
	{
		this._storage = {};
		this._storage[this.STORAGE_KEY] = {
			_cacheKey: Configurator.getParameter('storage.cacheKey') || null
		};
		this.saveStorage();
	}

	public saveStorage(): void
	{
		Utils.LocalStorage.setItem(this.STORAGE_KEY, this.getStorage());
	}

	public find(keyPath: string): any | null
	{
		return Utils.Objects.find(this.getStorage(), keyPath);
	}

	public getStorage(): any
	{
		return this._storage[this.STORAGE_KEY];
	}

	public getItem(keyPath: string): any
	{
		const storage = Utils.LocalStorage.getItem(this.STORAGE_KEY);
		return Utils.Objects.find(storage, keyPath);
	}

	public setItem(keyPath: string, value: any): void
	{
		Utils.Objects.assign(this.getStorage(), keyPath, value);
		this.saveStorage();
	}

	public updateItem(keyPath: string, value: any): void
	{
		const item = this.getItem(keyPath);

		if (!item) {
			this.setItem(keyPath, value);
			return;
		}

		Utils.Objects.merge(item, value);
		this.setItem(keyPath, item);
	}

	public hasItem(keyPath: string): boolean
	{
		return this.getItem(keyPath) !== null;
	}

	public removeItem(keyPath: string): void
	{
		Utils.Objects.delete(this._storage[this.STORAGE_KEY], keyPath);
		this.saveStorage();
	}

}

export default new Storage();