Class ModelManager

solidui-web/src/utils/ModelManager.ts:28–265

import { OnSelectViewEventData } from "@/types/eventbus";

class ModelManager {
	private model?: SolidModelDataType;

	private currentPage?: SolidPageDataType;

	private currentView?: SolidViewDataType;

	private sceneMap: Map<string, SolidScenaDataType> = new Map();

	private pageMap: Map<string, SolidPageDataType> = new Map();

	private viewMap: Map<string, SolidViewDataType> = new Map();

	private scenes: SolidScenaDataType[] = [];

	private pages: SolidPageDataType[] = [];

	private views: SolidViewDataType[] = [];

	constructor() {
		this.handleSelectView = this.handleSelectView.bind(this);

		eventbus.on("onSelectViewInViewList", this.handleSelectView);
		eventbus.on("onSelectViewInViewport", this.handleSelectView);
	}

	private handleSelectView(data: OnSelectViewEventData) {
		const viewId = data.id;
		const view = this.viewMap.get(viewId);
		if (!isNil(view)) {
			this.currentView = view;
		}
	}

	public attach(model: SolidModelDataType): void {
		this.model = model;
		this.__clear();
		this.__config(model);
	}

	private __clear() {
		this.currentPage = undefined;
		this.currentView = undefined;
		this.sceneMap.clear();
		this.pageMap.clear();
		this.viewMap.clear();
		this.scenes = [];
		this.pages = [];
		this.views = [];
	}

	private __config(model: SolidModelDataType) {
		if (isNil(model)) {
			return;
		}
		const scenes = model.scenas;
		if (isNil(scenes)) {
			return;