refactor(perf): 将修改节点属性时间优化到毫秒级

packages/designer/src/builtin-simulator/host.ts

@@ -398,11 +398,11 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     this.setupContextMenu();
   }
 
-  postEvent(eventName: string, data: any) {
+  postEvent(eventName: string, ...data: any[]) {
-    this.emitter.emit(eventName, data);
+    this.emitter.emit(eventName, ...data);
   }
 
-  onActivityEvent(cb: (activity: ActivityData) => void) {
+  onActivityEvent(cb: (activity: ActivityData, ctx?: any) => void) {
     this.emitter.on('activity', cb);
     return () => {
       this.emitter.off('activity', cb);
@@ -439,7 +439,7 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
           newValue,
           prop,
         },
-      });
+      }, { doc: this.currentDocument });
     });
     // editor.on('node.add', ({ node }) => {
     //   console.log('add node', node);

packages/react-simulator-renderer/src/renderer.ts

@@ -18,8 +18,7 @@ import {
   getProjectUtils,
   applyActivities,
 } from '@ali/lowcode-utils';
-
+import { RootSchema, ComponentSchema, TransformStage, NodeSchema, ActivityType, ActivityData } from '@ali/lowcode-types';
-import { RootSchema, ComponentSchema, TransformStage, NodeSchema, ActivityData } from '@ali/lowcode-types';
 // just use types
 import { BuiltinSimulatorRenderer, NodeInstance, Component, DocumentModel } from '@ali/lowcode-designer';
 import LowCodeRenderer from '@ali/lowcode-react-renderer';
@@ -27,9 +26,11 @@ import { createMemoryHistory, MemoryHistory } from 'history';
 import Slot from './builtin-components/slot';
 import Leaf from './builtin-components/leaf';
 import { withQueryParams, parseQuery } from './utils/url';
+import { supportsQuickPropSetting, getUppermostPropKey, setInstancesProp } from './utils/misc';
 const loader = new AssetLoader();
+const FULL_RENDER_THRESHOLD = 1000;
 export class DocumentInstance {
-  private instancesMap = new Map<string, ReactInstance[]>();
+  public instancesMap = new Map<string, ReactInstance[]>();
 
   @obx.ref private _schema?: RootSchema;
   @computed get schema(): any {
@@ -39,12 +40,33 @@ export class DocumentInstance {
   private disposeFunctions: Array<() => void> = [];
 
   constructor(readonly container: SimulatorRendererContainer, readonly document: DocumentModel) {
-    this.disposeFunctions.push(host.autorun(() => {
+    const documentExportDisposer = host.autorun(() => {
       this._schema = document.export(TransformStage.Render);
-    }));
+    });
-    this.disposeFunctions.push(host.onActivityEvent((data: ActivityData) => {
+    this.disposeFunctions.push(documentExportDisposer);
-      if (host.mutedActivityEvent) return;
+    let tid: NodeJS.Timeout;
+    this.disposeFunctions.push(host.onActivityEvent((data: ActivityData, ctx: any) => {
+      if (host.mutedActivityEvent || (ctx && ctx.doc !== this.document)) return;
+
+      if (tid) clearTimeout(tid);
+      // 临时关闭全量计算 schema 的逻辑，在增量计算结束后，来一次全量计算
+      documentExportDisposer.$obx.sleep();
+      if (data.type === ActivityType.MODIFIED) {
+        // 对于修改场景，优先判断是否能走「快捷设置」逻辑
+        if (supportsQuickPropSetting(data, this)) {
+          setInstancesProp(data, this);
+        } else {
           this._schema = applyActivities(this._schema!, data);
+        }
+      } else if (data.type === ActivityType.ADDED) {
+        // FIXME: 待补充 节点增加 逻辑
+      } else if (data.type === ActivityType.DELETED) {
+        // FIXME: 待补充 节点删除 逻辑
+      } else if (data.type === ActivityType.COMPOSITE) {
+        // FIXME: 待补充逻辑
+      }
+
+      tid = setTimeout(() => documentExportDisposer.$obx.wakeup(true), FULL_RENDER_THRESHOLD);
       // TODO: 调试增量模式，打开以下代码
       // this._deltaData = data;
       // this._deltaMode = true;

packages/react-simulator-renderer/src/utils/misc.ts

@@ -1,3 +1,7 @@
+import { ReactInstance } from 'react';
+import { ActivityData } from '@ali/lowcode-types';
+import { DocumentInstance } from '../renderer';
+
 interface UtilsMetadata {
   name: string;
   npm: {
@@ -24,3 +28,68 @@ export function getProjectUtils(librayMap: LibrayMap, utilsMetadata: UtilsMetada
     });
   }
 }
+
+/**
+ * 获取最靠近 Props / PropStash 的 prop 实例
+ * @param prop
+ * @returns
+ */
+export function getUppermostPropKey(prop: any): string {
+  let curProp = prop;
+  while (curProp.parent.constructor.name !== 'Props' && curProp.parent.constructor.name !== 'PropStash') {
+    curProp = curProp.parent;
+  }
+  return curProp.key;
+}
+
+function haveForceUpdate(instances: any[]): boolean {
+  return instances.every(inst => 'forceUpdate' in inst);
+}
+
+/**
+ * 是否支持快捷属性值设值
+ * @param data
+ * @param doc
+ * @returns
+ */
+export function supportsQuickPropSetting(data: ActivityData, doc: DocumentInstance) {
+  const { payload } = data;
+  const { schema, prop } = payload;
+  const nodeId = schema.id!;
+  // const key = data.payload.prop.key;
+  const instances = doc.instancesMap.get(nodeId);
+  const uppermostPropKey = getUppermostPropKey(prop);
+
+  return (
+    nodeId &&
+    Array.isArray(instances) &&
+    instances.length > 0 &&
+    haveForceUpdate(instances) &&
+    uppermostPropKey &&
+    !uppermostPropKey.startsWith('___')
+  );
+}
+
+/**
+ * 设置属性值
+ * @param data
+ * @param doc
+ */
+export function setInstancesProp(data: ActivityData, doc: DocumentInstance) {
+  const { payload } = data;
+  const { schema, prop, newValue } = payload;
+  const nodeId = schema.id!;
+  const instances = doc.instancesMap.get(nodeId)!;
+  const propKey = getUppermostPropKey(prop);
+  let value = (schema.props as any)[propKey];
+  // 当 prop 是在 PropStash 中产生时，该 prop 需要在下一个 obx 的时钟周期才能挂载到相应位置，
+  // 而 schema 是同步 export 得到的，此时 schema 中还没有对应的值，所以直接取 newValue
+  if (prop.parent.constructor.name === 'PropStash') {
+    value = newValue;
+  }
+
+  instances.forEach((inst: any) => {
+    inst.props[propKey] = value;
+    inst.forceUpdate();
+  });
+}

packages/vision-polyfill/src/pages.ts

@@ -63,6 +63,7 @@ const pages = Object.assign(project, {
         item.methods = {};
       }
     });
+
     project.load(
       {
         version: '1.0.0',
@@ -73,7 +74,6 @@ const pages = Object.assign(project, {
       },
       true,
     );
-
     // FIXME: 根本原因是 PropStash 导致的，在页面节点初始化结束后，hideModalNodes 导致了第一次变化
     // 这样可以避免页面加载之后就被标记为 isModified
     setTimeout(() => {