@apicart/store-sdk/src/Dao/Shipping/ShippingMethodDao.ts

Apicart SDK for integrating store into any web application

import Apicart from '@apicart/core-sdk';
import { DataSourceInterface } from '../../Contract/DataSource/DataSourceInterface';
import ShippingMethod from '../../Entity/Shipping/ShippingMethod';
import { ShippingMethodDaoInterface } from '../../Contract/Dao/Shipping/ShippingMethodDaoInterface';

export default class ShippingMethodDao implements ShippingMethodDaoInterface
{

	private _id: number;

	private _dataSource: DataSourceInterface

	private _shippingMethod: ShippingMethod | null = null;

	private _shippingMethodPromise: Promise<ShippingMethod | null> | null = null;

	constructor(dataSource: DataSourceInterface, id: number)
	{
		this._dataSource = dataSource;
		this._id = id;
	}

	/** @inheritdoc */
	public async getEntity(): Promise<ShippingMethod | null>
	{
		if (this._shippingMethod === null) {
			this._shippingMethodPromise = this._dataSource.findShippingMethod(this.getId());
			const shippingMethod = await this._shippingMethodPromise;

			if (shippingMethod === null) {
				Apicart.Utils.Console.error('Shipping method with id "' + this.getId() + '" not found.');

			} else {
				this._shippingMethod = shippingMethod;
			}
		}

		if (this._shippingMethodPromise) {
			await this._shippingMethodPromise;
			this._shippingMethodPromise = null;
		}

		return this._shippingMethod;
	}

	/** @inheritdoc */
	public async getDescription(): Promise<string | null>
	{
		return (await this.getEntity()).getDescription();
	}

	/** @inheritdoc */
	public getId(): number {
		return this._id;
	}

	/** @inheritdoc */
	public async getUid(): Promise<string | null>
	{
		return (await this.getEntity()).getUid();
	}

	/** @inheritdoc */
	public async getImage(): Promise<string | null>
	{
		return (await this.getEntity()).getImage();
	}

	/** @inheritdoc */
	public async getName(): Promise<string>
	{
		return (await this.getEntity()).getName();
	}

	/** @inheritdoc */
	public async getPrice(): Promise<number>
	{
		return (await this.getEntity()).getPrice();
	}

	/** @inheritdoc */
	public async getSort(): Promise<number>
	{
		return (await this.getEntity()).getSort();
	}

	/** @inheritdoc */
	public async isEnabled(): Promise<boolean>
	{
		return (await this.getEntity()).isEnabled();
	}

}