portal-sdk/src/sdk.ts

import AccountApi from 'src/account.js';

export default class Sdk {
    private apiUrl: string;
    private accountApi?: AccountApi;

    constructor(apiUrl: string) {
        this.apiUrl = apiUrl;
    }

    public static create(apiUrl: string): Sdk {
        return new Sdk(apiUrl);
    }

    public account(): AccountApi {
        if (!this.accountApi) {
            this.accountApi = AccountApi.create(this.apiUrl);
        }
        return this.accountApi;
    }
}