import { ILogicNode } from "@/interface/logic"; import { UIActionContext } from "../uiaction-context"; import { UILogicNodeBase } from "./logic-node-base"; /** * 拷贝参数节点 * * @export * @class UILogicCopyParamNode * @extends {UILogicNodeBase} */ export class UILogicCopyParamNode extends UILogicNodeBase { /** * 执行节点 * * @param {ILogicNode} logicNode 逻辑节点模型数据 * @param {UIActionContext} actionContext 界面逻辑上下文 * @memberof UILogicCopyParamNode */ public async executeNode(logicNode: ILogicNode, actionContext: UIActionContext) { try { this.onCopyParam(logicNode, actionContext); return this.computeNextNodes(logicNode, actionContext); } catch (error: any) { throw new Error(`逻辑节点 ${logicNode.name}${error && error.message ? error.message : "发生未知错误!"}`); } } /** * 处理参数 * * @param {ILogicNode} logicNode 节点模型数据 * @param {UIActionContext} actionContext 逻辑上下文 * @memberof UILogicCopyParamNode */ public onCopyParam(logicNode: ILogicNode, actionContext: UIActionContext) { if (!logicNode || !logicNode.dstParam || !logicNode.srcParam) { throw new Error(`操作参数或者源参数缺失!`); } try { // 源数据 const srcParam: any = actionContext.getParam(logicNode.srcParam); // 目标数据 const dstParam: any = actionContext.getParam(logicNode.dstParam); srcParam.copyTo(dstParam); actionContext.bindLastReturnParam(null); } catch (error: any) { throw new Error( `逻辑参数${logicNode.dstParam}${error && error.message ? error.message : "发生未知错误!"}` ); } } }