@aurigma/design-atoms/Commands/SelectionCommand/SelectFirstItemCommand.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

import { BaseCommand } from "../BaseCommand";
import { SelectionCommand } from "@aurigma/design-atoms-interfaces";
export class SelectFirstItemCommand extends BaseCommand {
    constructor(_productHandler, _commandManager, _canvas) {
        super(null);
        this._productHandler = _productHandler;
        this._commandManager = _commandManager;
        this._canvas = _canvas;
        this._canSelectItem = (item) => {
            const currentSurface = this._productHandler.currentSurface;
            return currentSurface != null
                && !item.visualizationPermissions.noShow
                && !item.locked
                && currentSurface.getBackgroundItem() != item;
        };
    }
    async execute() {
        const currentSurface = this._productHandler.currentSurface;
        const currentContainer = this._productHandler.userEditContainer;
        if (currentSurface == null) {
            return;
        }
        const printAreas = currentSurface.printAreas;
        if (printAreas == null || printAreas.count() <= 0) {
            return;
        }
        const currentPrintAreaItems = currentSurface
            .getAllItems({ ignoreMockups: true })
            .where(x => x.parentContainer == currentContainer)
            .toArray();
        if (currentPrintAreaItems == null || currentPrintAreaItems.length <= 0) {
            return;
        }
        if (this._canvas == null) {
            return;
        }
        let itemToSelect;
        if (itemToSelect == null) {
            itemToSelect = currentPrintAreaItems.reverse().find(this._canSelectItem);
        }
        await this._canvas.waitUpdate();
        if (itemToSelect != null) {
            this._commandManager.execute(SelectionCommand.selectItems, { items: [itemToSelect] });
        }
    }
}
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