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component-meta.ts
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128 lines (111 loc) · 2.78 KB
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import {
ComponentMeta as InnerComponentMeta,
ParentalNode,
} from '@alilc/lowcode-designer';
import Node from './node';
import { NodeData, NodeSchema } from '@alilc/lowcode-types';
import { componentMetaSymbol, nodeSymbol } from './symbols';
export default class ComponentMeta {
private readonly [componentMetaSymbol]: InnerComponentMeta;
constructor(componentMeta: InnerComponentMeta) {
this[componentMetaSymbol] = componentMeta;
}
static create(componentMeta: InnerComponentMeta | null) {
if (!componentMeta) return null;
return new ComponentMeta(componentMeta);
}
/**
* 组件名
*/
get componentName(): string {
return this[componentMetaSymbol].componentName;
}
/**
* 是否是「容器型」组件
*/
get isContainer(): boolean {
return this[componentMetaSymbol].isContainer;
}
/**
* 是否是最小渲染单元。
* 当组件需要重新渲染时：
* 若为最小渲染单元，则只渲染当前组件，
* 若不为最小渲染单元，则寻找到上层最近的最小渲染单元进行重新渲染，直至根节点。
*/
get isMinimalRenderUnit(): boolean {
return this[componentMetaSymbol].isMinimalRenderUnit;
}
/**
* 是否为「模态框」组件
*/
get isModal(): boolean {
return this[componentMetaSymbol].isModal;
}
/**
* 元数据配置
*/
get configure() {
return this[componentMetaSymbol].configure;
}
/**
* 标题
*/
get title() {
return this[componentMetaSymbol].title;
}
/**
* 图标
*/
get icon() {
return this[componentMetaSymbol].icon;
}
/**
* 组件 npm 信息
*/
get npm() {
return this[componentMetaSymbol].npm;
}
/**
* @deprecated
*/
get prototype() {
return this[componentMetaSymbol].prototype;
}
/**
* 设置 npm 信息
* @param npm
*/
setNpm(npm: any) {
this[componentMetaSymbol].setNpm(npm);
}
/**
* 获取元数据
* @returns
*/
getMetadata() {
return this[componentMetaSymbol].getMetadata();
}
/**
* check if the current node could be placed in parent node
* @param my
* @param parent
* @returns
*/
checkNestingUp(my: Node | NodeData, parent: ParentalNode<NodeSchema>) {
const curNode = my.isNode ? my[nodeSymbol] : my;
return this[componentMetaSymbol].checkNestingUp(curNode as any, parent);
}
/**
* check if the target node(s) could be placed in current node
* @param my
* @param parent
* @returns
*/
checkNestingDown(my: Node | NodeData, target: NodeSchema | Node | NodeSchema[]) {
const curNode = my.isNode ? my[nodeSymbol] : my;
return this[componentMetaSymbol].checkNestingDown(curNode as any, target[nodeSymbol] || target);
}
refreshMetadata() {
this[componentMetaSymbol].refreshMetadata();
}
}