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import {
IDocumentModel as InnerDocumentModel,
INode as InnerNode,
} from '@alilc/lowcode-designer';
import {
IPublicTypeCompositeValue,
IPublicTypeNodeSchema,
IPublicEnumTransformStage,
IPublicModelNode,
IPublicTypeIconType,
IPublicTypeI18nData,
IPublicModelComponentMeta,
IPublicModelDocumentModel,
IPublicModelNodeChildren,
IPublicModelProp,
IPublicModelProps,
IPublicTypePropsMap,
IPublicTypePropsList,
IPublicModelSettingTopEntry,
IPublicModelExclusiveGroup,
} from '@alilc/lowcode-types';
import { Prop as ShellProp } from './prop';
import { Props as ShellProps } from './props';
import { DocumentModel as ShellDocumentModel } from './document-model';
import { NodeChildren as ShellNodeChildren } from './node-children';
import { ComponentMeta as ShellComponentMeta } from './component-meta';
import { SettingTopEntry as ShellSettingTopEntry } from './setting-top-entry';
import { documentSymbol, nodeSymbol } from '../symbols';
import { ReactElement } from 'react';
import { ConditionGroup } from './condition-group';
const shellNodeSymbol = Symbol('shellNodeSymbol');
function isShellNode(node: any): node is IPublicModelNode {
return node[shellNodeSymbol];
}
export class Node implements IPublicModelNode {
private readonly [documentSymbol]: InnerDocumentModel | null;
private readonly [nodeSymbol]: InnerNode;
private _id: string;
/**
* 节点 id
*/
get id() {
return this._id;
}
/**
* set id
*/
set id(id: string) {
this._id = id;
}
/**
* 节点标题
*/
get title(): string | IPublicTypeI18nData | ReactElement {
return this[nodeSymbol].title;
}
/**
* @deprecated
* 是否为「容器型」节点
*/
get isContainer(): boolean {
return this[nodeSymbol].isContainerNode;
}
/**
* 是否为「容器型」节点
*/
get isContainerNode(): boolean {
return this[nodeSymbol].isContainerNode;
}
/**
* @deprecated
* 是否为根节点
*/
get isRoot(): boolean {
return this[nodeSymbol].isRootNode;
}
/**
* 是否为根节点
*/
get isRootNode(): boolean {
return this[nodeSymbol].isRootNode;
}
/**
* @deprecated
* 是否为空节点(无 children 或者 children 为空)
*/
get isEmpty(): boolean {
return this[nodeSymbol].isEmptyNode;
}
/**
* 是否为空节点(无 children 或者 children 为空)
*/
get isEmptyNode(): boolean {
return this[nodeSymbol].isEmptyNode;
}
/**
* @deprecated
* 是否为 Page 节点
*/
get isPage(): boolean {
return this[nodeSymbol].isPageNode;
}
/**
* 是否为 Page 节点
*/
get isPageNode(): boolean {
return this[nodeSymbol].isPageNode;
}
/**
* @deprecated
* 是否为 Component 节点
*/
get isComponent(): boolean {
return this[nodeSymbol].isComponentNode;
}
/**
* 是否为 Component 节点
*/
get isComponentNode(): boolean {
return this[nodeSymbol].isComponentNode;
}
/**
* @deprecated
* 是否为「模态框」节点
*/
get isModal(): boolean {
return this[nodeSymbol].isModalNode;
}
/**
* 是否为「模态框」节点
*/
get isModalNode(): boolean {
return this[nodeSymbol].isModalNode;
}
/**
* @deprecated
* 是否为插槽节点
*/
get isSlot(): boolean {
return this[nodeSymbol].isSlotNode;
}
/**
* 是否为插槽节点
*/
get isSlotNode(): boolean {
return this[nodeSymbol].isSlotNode;
}
/**
* @deprecated
* 是否为父类/分支节点
*/
get isParental(): boolean {
return this[nodeSymbol].isParentalNode;
}
/**
* 是否为父类/分支节点
*/
get isParentalNode(): boolean {
return this[nodeSymbol].isParentalNode;
}
/**
* @deprecated
* 是否为叶子节点
*/
get isLeaf(): boolean {
return this[nodeSymbol].isLeafNode;
}
/**
* 是否为叶子节点
*/
get isLeafNode(): boolean {
return this[nodeSymbol].isLeafNode;
}
/**
* 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(): IPublicTypeIconType {
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 ShellComponentMeta.create(this[nodeSymbol].componentMeta);
}
/**
* 获取节点所属的文档模型对象
* @returns
*/
get document(): IPublicModelDocumentModel | null {
return ShellDocumentModel.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 ShellNodeChildren.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 | undefined {
return ShellProp.create(this[nodeSymbol].slotFor);
}
/**
* 返回节点的属性集
*/
get props(): IPublicModelProps | null {
return ShellProps.create(this[nodeSymbol].props);
}
/**
* 返回节点的属性集
*/
get propsData(): IPublicTypePropsMap | IPublicTypePropsList | null {
return this[nodeSymbol].propsData;
}
/**
* 获取符合搭建协议 - 节点 schema 结构
*/
get schema(): IPublicTypeNodeSchema {
return this[nodeSymbol].schema;
}
get settingEntry(): IPublicModelSettingTopEntry {
return ShellSettingTopEntry.create(this[nodeSymbol].settingEntry as any);
}
constructor(node: InnerNode) {
this[nodeSymbol] = node;
this[documentSymbol] = node.document;
this._id = this[nodeSymbol].id;
}
static create(node: InnerNode | IPublicModelNode | null | undefined): IPublicModelNode | null {
if (!node) {
return null;
}
// @ts-ignore 直接返回已挂载的 shell node 实例
if (isShellNode(node)) {
return (node as any)[shellNodeSymbol];
}
const shellNode = new Node(node);
// @ts-ignore 挂载 shell node 实例
// eslint-disable-next-line no-param-reassign
node[shellNodeSymbol] = shellNode;
return shellNode;
}
/**
* @deprecated use .children instead
*/
getChildren() {
return this.children;
}
/**
* 获取节点实例对应的 dom 节点
*/
getDOMNode() {
return (this[nodeSymbol] as any).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();
}
get visible(): boolean {
return this[nodeSymbol].getVisible();
}
set visible(value: boolean) {
this[nodeSymbol].setVisible(value);
}
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 ShellProp.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 ShellProp.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: IPublicTypeCompositeValue): 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: IPublicTypeCompositeValue): void {
return this.getExtraProp(path)?.setValue(value);
}
/**
* 导入节点数据
* @param data
*/
importSchema(data: IPublicTypeNodeSchema): void {
this[nodeSymbol].import(data);
}
/**
* 导出节点数据
* @param stage
* @param options
* @returns
*/
exportSchema(
stage: IPublicEnumTransformStage = IPublicEnumTransformStage.Render,
options?: any,
): IPublicTypeNodeSchema {
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: IPublicTypeNodeSchema): 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();
}
/**
* @deprecated
* 设置为磁贴布局节点
*/
set isRGLContainer(flag: boolean) {
this[nodeSymbol].isRGLContainerNode = flag;
}
/**
* @deprecated
* 获取磁贴布局节点设置状态
* @returns Boolean
*/
get isRGLContainer() {
return this[nodeSymbol].isRGLContainerNode;
}
/**
* 设置为磁贴布局节点
*/
set isRGLContainerNode(flag: boolean) {
this[nodeSymbol].isRGLContainerNode = flag;
}
/**
* 获取磁贴布局节点设置状态
* @returns Boolean
*/
get isRGLContainerNode() {
return this[nodeSymbol].isRGLContainerNode;
}
internalToShellNode() {
return this;
}
canPerformAction(actionName: string): boolean {
return this[nodeSymbol].canPerformAction(actionName);
}
/**
* get conditionGroup
* @since v1.1.0
*/
get conditionGroup(): IPublicModelExclusiveGroup | null {
return ConditionGroup.create(this[nodeSymbol].conditionGroup);
}
/**
* set value for conditionalVisible
* @since v1.1.0
*/
setConditionalVisible(): void {
this[nodeSymbol].setConditionalVisible();
}
getRGL() {
const {
isContainerNode,
isEmptyNode,
isRGLContainerNode,
isRGLNode,
isRGL,
rglNode,
} = this[nodeSymbol].getRGL();
return {
isContainerNode,
isEmptyNode,
isRGLContainerNode,
isRGLNode,
isRGL,
rglNode: Node.create(rglNode),
};
}
}