mirror of
https://github.com/alibaba/lowcode-engine.git
synced 2025-12-14 04:43:14 +00:00
531 lines
11 KiB
TypeScript
531 lines
11 KiB
TypeScript
import {
|
|
DocumentModel as InnerDocumentModel,
|
|
Node as InnerNode,
|
|
} from '@alilc/lowcode-designer';
|
|
import {
|
|
CompositeValue,
|
|
NodeSchema,
|
|
TransformStage,
|
|
IPublicModelNode,
|
|
IconType,
|
|
I18nData,
|
|
IPublicModelComponentMeta,
|
|
IPublicModelDocumentModel,
|
|
IPublicModelNodeChildren,
|
|
IPublicModelProp,
|
|
IPublicModelProps,
|
|
PropsMap,
|
|
PropsList,
|
|
IPublicModelSettingTopEntry,
|
|
} from '@alilc/lowcode-types';
|
|
import Prop from './prop';
|
|
import Props from './props';
|
|
import DocumentModel from './document-model';
|
|
import NodeChildren from './node-children';
|
|
import ComponentMeta from './component-meta';
|
|
import SettingTopEntry from './setting-top-entry';
|
|
import { documentSymbol, nodeSymbol } from './symbols';
|
|
import { ReactElement } from 'react';
|
|
|
|
const shellNodeSymbol = Symbol('shellNodeSymbol');
|
|
|
|
export default class Node implements IPublicModelNode {
|
|
private readonly [documentSymbol]: InnerDocumentModel;
|
|
private readonly [nodeSymbol]: InnerNode;
|
|
|
|
private _id: string;
|
|
|
|
constructor(node: InnerNode) {
|
|
this[nodeSymbol] = node;
|
|
this[documentSymbol] = node.document;
|
|
|
|
this._id = this[nodeSymbol].id;
|
|
}
|
|
|
|
static create(node: InnerNode | null | undefined): IPublicModelNode | null {
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
// @ts-ignore 直接返回已挂载的 shell node 实例
|
|
if (node[shellNodeSymbol]) {
|
|
return (node as any)[shellNodeSymbol];
|
|
}
|
|
const shellNode = new Node(node);
|
|
// @ts-ignore 挂载 shell node 实例
|
|
node[shellNodeSymbol] = shellNode;
|
|
return shellNode;
|
|
}
|
|
|
|
/**
|
|
* 节点 id
|
|
*/
|
|
get id() {
|
|
return this._id;
|
|
}
|
|
|
|
/**
|
|
* set id
|
|
*/
|
|
set id(id: string) {
|
|
this._id = id;
|
|
}
|
|
|
|
/**
|
|
* 节点标题
|
|
*/
|
|
get title(): string | I18nData | ReactElement {
|
|
return this[nodeSymbol].title;
|
|
}
|
|
|
|
/**
|
|
* 是否为「容器型」节点
|
|
*/
|
|
get isContainer(): boolean {
|
|
return this[nodeSymbol].isContainer();
|
|
}
|
|
|
|
/**
|
|
* 是否为根节点
|
|
*/
|
|
get isRoot(): boolean {
|
|
return this[nodeSymbol].isRoot();
|
|
}
|
|
|
|
/**
|
|
* 是否为空节点(无 children 或者 children 为空)
|
|
*/
|
|
get isEmpty(): boolean {
|
|
return this[nodeSymbol].isEmpty();
|
|
}
|
|
|
|
/**
|
|
* 是否为 Page 节点
|
|
*/
|
|
get isPage(): boolean {
|
|
return this[nodeSymbol].isPage();
|
|
}
|
|
|
|
/**
|
|
* 是否为 Component 节点
|
|
*/
|
|
get isComponent(): boolean {
|
|
return this[nodeSymbol].isComponent();
|
|
}
|
|
|
|
/**
|
|
* 是否为「模态框」节点
|
|
*/
|
|
get isModal(): boolean {
|
|
return this[nodeSymbol].isModal();
|
|
}
|
|
|
|
/**
|
|
* 是否为插槽节点
|
|
*/
|
|
get isSlot(): boolean {
|
|
return this[nodeSymbol].isSlot();
|
|
}
|
|
|
|
/**
|
|
* 是否为父类/分支节点
|
|
*/
|
|
get isParental(): boolean {
|
|
return this[nodeSymbol].isParental();
|
|
}
|
|
|
|
/**
|
|
* 是否为叶子节点
|
|
*/
|
|
get isLeaf(): boolean {
|
|
return this[nodeSymbol].isLeaf();
|
|
}
|
|
|
|
/**
|
|
* judge if it is a node or not
|
|
*/
|
|
readonly isNode = true;
|
|
|
|
/**
|
|
* 获取当前节点的锁定状态
|
|
*/
|
|
get isLocked(): boolean {
|
|
return this[nodeSymbol].isLocked;
|
|
}
|
|
|
|
/**
|
|
* 下标
|
|
*/
|
|
get index() {
|
|
return this[nodeSymbol].index;
|
|
}
|
|
|
|
/**
|
|
* 图标
|
|
*/
|
|
get icon(): IconType {
|
|
return this[nodeSymbol].icon;
|
|
}
|
|
|
|
/**
|
|
* 节点所在树的层级深度,根节点深度为 0
|
|
*/
|
|
get zLevel(): number {
|
|
return this[nodeSymbol].zLevel;
|
|
}
|
|
|
|
/**
|
|
* 节点 componentName
|
|
*/
|
|
get componentName(): string {
|
|
return this[nodeSymbol].componentName;
|
|
}
|
|
|
|
/**
|
|
* 节点的物料元数据
|
|
*/
|
|
get componentMeta(): IPublicModelComponentMeta | null {
|
|
return ComponentMeta.create(this[nodeSymbol].componentMeta);
|
|
}
|
|
|
|
/**
|
|
* 获取节点所属的文档模型对象
|
|
* @returns
|
|
*/
|
|
get document(): IPublicModelDocumentModel | null {
|
|
return DocumentModel.create(this[documentSymbol]);
|
|
}
|
|
|
|
/**
|
|
* 获取当前节点的前一个兄弟节点
|
|
* @returns
|
|
*/
|
|
get prevSibling(): IPublicModelNode | null {
|
|
return Node.create(this[nodeSymbol].prevSibling);
|
|
}
|
|
|
|
/**
|
|
* 获取当前节点的后一个兄弟节点
|
|
* @returns
|
|
*/
|
|
get nextSibling(): IPublicModelNode | null {
|
|
return Node.create(this[nodeSymbol].nextSibling);
|
|
}
|
|
|
|
/**
|
|
* 获取当前节点的父亲节点
|
|
* @returns
|
|
*/
|
|
get parent(): IPublicModelNode | null {
|
|
return Node.create(this[nodeSymbol].parent);
|
|
}
|
|
|
|
/**
|
|
* 获取当前节点的孩子节点模型
|
|
* @returns
|
|
*/
|
|
get children(): IPublicModelNodeChildren | null {
|
|
return NodeChildren.create(this[nodeSymbol].children);
|
|
}
|
|
|
|
/**
|
|
* 节点上挂载的插槽节点们
|
|
*/
|
|
get slots(): IPublicModelNode[] {
|
|
return this[nodeSymbol].slots.map((node: InnerNode) => Node.create(node)!);
|
|
}
|
|
|
|
/**
|
|
* 当前节点为插槽节点时,返回节点对应的属性实例
|
|
*/
|
|
get slotFor(): IPublicModelProp | null {
|
|
return Prop.create(this[nodeSymbol].slotFor);
|
|
}
|
|
|
|
/**
|
|
* 返回节点的属性集
|
|
*/
|
|
get props(): IPublicModelProps | null {
|
|
return Props.create(this[nodeSymbol].props);
|
|
}
|
|
|
|
/**
|
|
* 返回节点的属性集
|
|
*/
|
|
get propsData(): PropsMap | PropsList | null {
|
|
return this[nodeSymbol].propsData;
|
|
}
|
|
|
|
/**
|
|
* 获取符合搭建协议 - 节点 schema 结构
|
|
*/
|
|
get schema(): NodeSchema {
|
|
return this[nodeSymbol].schema;
|
|
}
|
|
|
|
get settingEntry(): IPublicModelSettingTopEntry {
|
|
return SettingTopEntry.create(this[nodeSymbol].settingEntry as any);
|
|
}
|
|
|
|
/**
|
|
* @deprecated use .children instead
|
|
*/
|
|
getChildren() {
|
|
return this.children;
|
|
}
|
|
|
|
/**
|
|
* 获取节点实例对应的 dom 节点
|
|
* @deprecated
|
|
*/
|
|
getDOMNode() {
|
|
return this[nodeSymbol].getDOMNode();
|
|
}
|
|
|
|
/**
|
|
* 执行新增、删除、排序等操作
|
|
* @param remover
|
|
* @param adder
|
|
* @param sorter
|
|
*/
|
|
mergeChildren(
|
|
remover: (node: IPublicModelNode, idx: number) => boolean,
|
|
adder: (children: IPublicModelNode[]) => any,
|
|
sorter: (firstNode: IPublicModelNode, secondNode: IPublicModelNode) => number,
|
|
): any {
|
|
return this.children?.mergeChildren(remover, adder, sorter);
|
|
}
|
|
|
|
/**
|
|
* 返回节点的尺寸、位置信息
|
|
* @returns
|
|
*/
|
|
getRect(): DOMRect | null {
|
|
return this[nodeSymbol].getRect();
|
|
}
|
|
|
|
/**
|
|
* 是否有挂载插槽节点
|
|
* @returns
|
|
*/
|
|
hasSlots(): boolean {
|
|
return this[nodeSymbol].hasSlots();
|
|
}
|
|
|
|
/**
|
|
* 是否设定了渲染条件
|
|
* @returns
|
|
*/
|
|
hasCondition(): boolean {
|
|
return this[nodeSymbol].hasCondition();
|
|
}
|
|
|
|
/**
|
|
* 是否设定了循环数据
|
|
* @returns
|
|
*/
|
|
hasLoop(): boolean {
|
|
return this[nodeSymbol].hasLoop();
|
|
}
|
|
|
|
getVisible(): boolean {
|
|
return this[nodeSymbol].getVisible();
|
|
}
|
|
|
|
setVisible(flag: boolean): void {
|
|
this[nodeSymbol].setVisible(flag);
|
|
}
|
|
|
|
isConditionalVisible(): boolean | undefined {
|
|
return this[nodeSymbol].isConditionalVisible();
|
|
}
|
|
|
|
/**
|
|
* 设置节点锁定状态
|
|
* @param flag
|
|
*/
|
|
lock(flag?: boolean): void {
|
|
this[nodeSymbol].lock(flag);
|
|
}
|
|
|
|
/**
|
|
* @deprecated use .props instead
|
|
*/
|
|
getProps() {
|
|
return this.props;
|
|
}
|
|
|
|
contains(node: IPublicModelNode): boolean {
|
|
return this[nodeSymbol].contains((node as any)[nodeSymbol]);
|
|
}
|
|
|
|
/**
|
|
* 获取指定 path 的属性模型实例
|
|
* @param path 属性路径,支持 a / a.b / a.0 等格式
|
|
* @returns
|
|
*/
|
|
getProp(path: string, createIfNone = true): IPublicModelProp | null {
|
|
return Prop.create(this[nodeSymbol].getProp(path, createIfNone));
|
|
}
|
|
|
|
/**
|
|
* 获取指定 path 的属性模型实例值
|
|
* @param path 属性路径,支持 a / a.b / a.0 等格式
|
|
* @returns
|
|
*/
|
|
getPropValue(path: string) {
|
|
return this.getProp(path, false)?.getValue();
|
|
}
|
|
|
|
/**
|
|
* 获取指定 path 的属性模型实例,
|
|
* 注:导出时,不同于普通属性,该属性并不挂载在 props 之下,而是与 props 同级
|
|
* @param path 属性路径,支持 a / a.b / a.0 等格式
|
|
* @param createIfNone 当没有属性的时候,是否创建一个属性
|
|
* @returns
|
|
*/
|
|
getExtraProp(path: string, createIfNone?: boolean): IPublicModelProp | null {
|
|
return Prop.create(this[nodeSymbol].getExtraProp(path, createIfNone));
|
|
}
|
|
|
|
/**
|
|
* 获取指定 path 的属性模型实例,
|
|
* 注:导出时,不同于普通属性,该属性并不挂载在 props 之下,而是与 props 同级
|
|
* @param path 属性路径,支持 a / a.b / a.0 等格式
|
|
* @returns
|
|
*/
|
|
getExtraPropValue(path: string): any {
|
|
return this.getExtraProp(path)?.getValue();
|
|
}
|
|
|
|
/**
|
|
* 设置指定 path 的属性模型实例值
|
|
* @param path 属性路径,支持 a / a.b / a.0 等格式
|
|
* @param value 值
|
|
* @returns
|
|
*/
|
|
setPropValue(path: string, value: CompositeValue): void {
|
|
return this.getProp(path)?.setValue(value);
|
|
}
|
|
|
|
/**
|
|
* 设置指定 path 的属性模型实例值
|
|
* @param path 属性路径,支持 a / a.b / a.0 等格式
|
|
* @param value 值
|
|
* @returns
|
|
*/
|
|
setExtraPropValue(path: string, value: CompositeValue): void {
|
|
return this.getExtraProp(path)?.setValue(value);
|
|
}
|
|
|
|
/**
|
|
* 导入节点数据
|
|
* @param data
|
|
*/
|
|
importSchema(data: NodeSchema): void {
|
|
this[nodeSymbol].import(data);
|
|
}
|
|
|
|
/**
|
|
* 导出节点数据
|
|
* @param stage
|
|
* @param options
|
|
* @returns
|
|
*/
|
|
exportSchema(stage: TransformStage = TransformStage.Render, options?: any): NodeSchema {
|
|
return this[nodeSymbol].export(stage, options);
|
|
}
|
|
|
|
/**
|
|
* 在指定位置之前插入一个节点
|
|
* @param node
|
|
* @param ref
|
|
* @param useMutator
|
|
*/
|
|
insertBefore(
|
|
node: IPublicModelNode,
|
|
ref?: IPublicModelNode | undefined,
|
|
useMutator?: boolean,
|
|
): void {
|
|
this[nodeSymbol].insertBefore(
|
|
(node as any)[nodeSymbol] || node,
|
|
(ref as any)?.[nodeSymbol],
|
|
useMutator,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 在指定位置之后插入一个节点
|
|
* @param node
|
|
* @param ref
|
|
* @param useMutator
|
|
*/
|
|
insertAfter(
|
|
node: IPublicModelNode,
|
|
ref?: IPublicModelNode | undefined,
|
|
useMutator?: boolean,
|
|
): void {
|
|
this[nodeSymbol].insertAfter(
|
|
(node as any)[nodeSymbol] || node,
|
|
(ref as any)?.[nodeSymbol],
|
|
useMutator,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 替换指定节点
|
|
* @param node 待替换的子节点
|
|
* @param data 用作替换的节点对象或者节点描述
|
|
* @returns
|
|
*/
|
|
replaceChild(node: IPublicModelNode, data: any): IPublicModelNode | null {
|
|
return Node.create(this[nodeSymbol].replaceChild((node as any)[nodeSymbol], data));
|
|
}
|
|
|
|
/**
|
|
* 将当前节点替换成指定节点描述
|
|
* @param schema
|
|
*/
|
|
replaceWith(schema: NodeSchema): any {
|
|
this[nodeSymbol].replaceWith(schema);
|
|
}
|
|
|
|
/**
|
|
* 选中当前节点实例
|
|
*/
|
|
select(): void {
|
|
this[nodeSymbol].select();
|
|
}
|
|
|
|
/**
|
|
* 设置悬停态
|
|
* @param flag
|
|
*/
|
|
hover(flag = true): void {
|
|
this[nodeSymbol].hover(flag);
|
|
}
|
|
|
|
/**
|
|
* 删除当前节点实例
|
|
*/
|
|
remove(): void {
|
|
this[nodeSymbol].remove();
|
|
}
|
|
/**
|
|
* 设置为磁贴布局节点
|
|
*/
|
|
set isRGLContainer(flag: boolean) {
|
|
this[nodeSymbol].isRGLContainer = flag;
|
|
}
|
|
/**
|
|
* 获取磁贴布局节点设置状态
|
|
* @returns Boolean
|
|
*/
|
|
get isRGLContainer() {
|
|
return this[nodeSymbol].isRGLContainer;
|
|
}
|
|
|
|
internalToShellNode() {
|
|
return this;
|
|
}
|
|
}
|