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material.ts
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137 lines (123 loc) · 3.33 KB
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import { Editor } from '@alilc/lowcode-editor-core';
import {
Designer,
registerMetadataTransducer,
MetadataTransducer,
getRegisteredMetadataTransducers,
addBuiltinComponentAction,
removeBuiltinComponentAction,
modifyBuiltinComponentAction,
} from '@alilc/lowcode-designer';
import { AssetsJson } from '@alilc/lowcode-utils';
import { ComponentAction } from '@alilc/lowcode-types';
import { editorSymbol, designerSymbol } from './symbols';
import ComponentMeta from './component-meta';
export default class Material {
private readonly [editorSymbol]: Editor;
private readonly [designerSymbol]: Designer;
constructor(editor: Editor) {
this[editorSymbol] = editor;
this[designerSymbol] = editor.get('designer')!;
}
/**
* 获取组件 map 结构
*/
get componentsMap() {
return this[designerSymbol].componentsMap;
}
/**
* 设置「资产包」结构
* @param assets
* @returns
*/
setAssets(assets: AssetsJson) {
return this[editorSymbol].setAssets(assets);
}
/**
* 获取「资产包」结构
* @returns
*/
getAssets() {
return this[editorSymbol].get('assets');
}
/**
* 加载增量的「资产包」结构，该增量包会与原有的合并
* @param incrementalAssets
* @returns
*/
loadIncrementalAssets(incrementalAssets: AssetsJson) {
return this[designerSymbol].loadIncrementalAssets(incrementalAssets);
}
/**
* 注册物料元数据管道函数
* @param transducer
* @param level
* @param id
*/
registerMetadataTransducer(
transducer: MetadataTransducer,
level?: number,
id?: string | undefined,
) {
registerMetadataTransducer(transducer, level, id);
}
/**
* 获取所有物料元数据管道函数
* @returns
*/
getRegisteredMetadataTransducers() {
return getRegisteredMetadataTransducers();
}
/**
* 获取指定名称的物料元数据
* @param componentName
* @returns
*/
getComponentMeta(componentName: string) {
return ComponentMeta.create(this[designerSymbol].getComponentMeta(componentName));
}
/**
* 获取所有已注册的物料元数据
* @returns
*/
getComponentMetasMap() {
const map = new Map<string, ComponentMeta>();
const originalMap = this[designerSymbol].getComponentMetasMap();
for (let componentName in originalMap.keys()) {
map.set(componentName, this.getComponentMeta(componentName)!);
}
return map;
}
/**
* 在设计器辅助层增加一个扩展 action
* @param action
*/
addBuiltinComponentAction(action: ComponentAction) {
addBuiltinComponentAction(action);
}
/**
* 移除设计器辅助层的指定 action
* @param name
*/
removeBuiltinComponentAction(name: string) {
removeBuiltinComponentAction(name);
}
/**
* 修改已有的设计器辅助层的指定 action
* @param actionName
* @param handle
*/
modifyBuiltinComponentAction(actionName: string, handle: (action: ComponentAction) => void) {
modifyBuiltinComponentAction(actionName, handle);
}
/**
* 监听 assets 变化的事件
* @param fn
*/
onChangeAssets(fn: () => void) {
// 设置 assets，经过 setAssets 赋值
this[editorSymbol].onGot('assets', fn);
// 增量设置 assets，经过 loadIncrementalAssets 赋值
this[editorSymbol].on('designer.incrementalAssetsReady', fn);
}
}