kasirpop-star-io10/src/StarXpandCommand/BaseStarXpandCommandBuilder.ts

kasirpop-star-io10 is a library for supporting application development for Star Micronics devices.

import { NativeObject } from '../NativeObject';

export abstract class BaseStarXpandCommandBuilder extends NativeObject {
    protected _actions: Array<() => Promise<void>> = [];
    protected _children: Array<BaseStarXpandCommandBuilder> = [];

    protected async _initAllNativeObjects(): Promise<void> {
        await this._initNativeObject();

        await (async () => {
            for(let child of this._children) {
                await child._initAllNativeObjects();
            }
        })();
    }

    protected async _disposeAllNativeObjects(): Promise<void> {
        await this._disposeNativeObject();

        await (async () => {
            for(let child of this._children) {
                await child._disposeAllNativeObjects();
            }
        })();
    }

    protected _addChild(builder: BaseStarXpandCommandBuilder): void {
        this._children.push(builder);
    }

    protected _removeChild(builder: BaseStarXpandCommandBuilder): void {
        var index = this._children.findIndex((child) => child === builder);

        if(index !== -1) {
            this._children.splice(index, 1);
        }
    }

    protected _addAction(action: () => Promise<void>): void {
        this._actions.push(action);
    }

    protected async _executeAllActions(): Promise<void> {
        await (async () => {
            for(let child of this._children) {
                await child._executeAllActions();
            }

            for(let action of this._actions) {
                await action();
            }
        })();
    }
}