feat: Every child node subscribe its parent.

packages/inula-reactive/src/RNode.ts

@@ -13,6 +13,8 @@
  * See the Mulan PSL v2 for more details.
  */
 
+import { printNode } from './utils/printNode';
+
 let runningRNode: RNode<any> | undefined = undefined; // 当前正执行的RNode
 let calledGets: RNode<any>[] | null = null;
 let sameGetsIndex = 0; // 记录前后两次运行RNode时，调用get顺序没有变化的节点
@@ -53,7 +55,7 @@ export class RNode<T = any> {
   private sources: RNode[] | null = null; // 使用谁
 
   private state: State;
-  private isEffect = false;
+  isEffect = false;
 
 
   cleanups: ((oldValue: T) => void)[] = [];
@@ -102,6 +104,9 @@ export class RNode<T = any> {
         } else {
           calledGets.push(this);
         }
+        if (process.env.NODE_ENV === 'debug') {
+          console.log('Track: ', printNode(this));
+        }
       }
     }
   }
@@ -182,6 +187,10 @@ export class RNode<T = any> {
         this.cleanups = [];
       }
 
+      if (process.env.NODE_ENV === 'debug') {
+        console.log(`Running: ${printNode(this)}`);
+      }
+
       // 执行 reactive 函数
       this.execute();
 
@@ -207,6 +216,10 @@ export class RNode<T = any> {
           } else {
             source.observers.push(this);
           }
+
+          if (process.env.NODE_ENV === 'debug') {
+            console.log(`Bind: ${printNode(this)} -> ${printNode(source)}`);
+          }
         }
       } else if (this.sources && sameGetsIndex < this.sources.length) {
         // remove all old sources' .observers links to us
@@ -311,3 +324,4 @@ export function untrack(fn) {
     runningRNode = preRContext;
   }
 }
+

packages/inula-reactive/src/RNodeCreator.ts

@@ -55,17 +55,9 @@ export function getOrCreateChildRNode(node: RProxyNode<any>, key: string | symbo
   let child = node.children?.get(key);
 
   if (!child) {
-    // child = new RProxyNode(null, {
-    //   parent: node,
-    //   key: key,
-    //   root: node.root,
-    // });
-
     child = new RProxyNode(
       () => {
-        const rootRNode = getRootRNode(node);
-        // 依赖根
-        rootRNode.get();
+        node.get();
 
         return getRNodeVal(node)[key];
       },
@@ -78,7 +70,5 @@ export function getOrCreateChildRNode(node: RProxyNode<any>, key: string | symbo
     );
   }
 
-  child.track();
-
   return child;
 }

packages/inula-reactive/src/RProxyNode.ts

@@ -14,10 +14,10 @@
  */
 
 import { createProxy } from './proxy/RProxyHandler';
-import {getRNodeVal, getRootRNode, setRNodeVal} from './RNodeAccessor';
+import { getRNodeVal, getRootRNode, setRNodeVal } from './RNodeAccessor';
 import { preciseCompare } from './comparison/InDepthComparison';
 import { isObject } from './Utils';
-import {RNode, Root, runEffects} from "./RNode";
+import { RNode, Root, runEffects } from './RNode';
 
 export interface RNodeOptions {
   root?: Root<any> | null;
@@ -83,13 +83,6 @@ export class RProxyNode<T = any> extends RNode<T> {
     }
   }
 
-  execute() {
-    // 执行 reactive 函数
-    if (this.isComputed) {
-      setRNodeVal(this, this.fn!());
-    }
-  }
-
   setByArrayModified(value: T) {
     const prevValue = this.getValue();
 
@@ -104,7 +97,7 @@ export class RProxyNode<T = any> extends RNode<T> {
   }
 
   getValue() {
-    return getRNodeVal(this);
+    return this._value;
   }
 
   setValue(value: T) {

packages/inula-reactive/src/utils/printNode.ts

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2024 Huawei Technologies Co.,Ltd.
+ *
+ * openInula is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *
+ *          http://license.coscl.org.cn/MulanPSL2
+ *
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+import { RNode } from '../RNode';
+
+export function printNode(signal: RNode) {
+  let name: string;
+  if (signal.fn) {
+    if (signal.isEffect) {
+      name = `Effect${signal.fn.name ?? ''}`;
+    } else {
+      name = `Computation(${(signal as unknown as any).key.toString()})`;
+    }
+  } else {
+    name = 'Signal';
+
+  }
+  return name;
+}

packages/inula-reactive/tests/reactive.test.ts

@@ -63,6 +63,35 @@ describe('test reactive', () => {
     expect(yCalledTimes).toBe(2);
   });
 
+  it('overwrite object reactive should keep reactive', () => {
+    const pos = reactive({ x: 0, y: 0 });
+
+    const xWatch = jest.fn();
+    watch(() => {
+      xWatch(pos.x.get());
+    });
+    const yWatch = jest.fn();
+    watch(() => {
+      yWatch(pos.y.get());
+    });
+    expect(xWatch).toBeCalledTimes(1);
+    expect(yWatch).toBeCalledTimes(1);
+
+    pos.set({x: 1, y: 1});
+    expect(xWatch).toBeCalledTimes(2);
+    expect(yWatch).toBeCalledTimes(2);
+
+    pos.set({x: 2, y: 1});
+    expect(xWatch).toBeCalledTimes(3);
+    expect(yWatch).toBeCalledTimes(2);
+
+    pos.set({x: 2, y: 2});
+    expect(xWatch).toBeCalledTimes(3);
+    expect(yWatch).toBeCalledTimes(3);
+  });
+
+
+
   it('reactive is a obj', () => {
     const rObj = reactive({ count: 1 });
 
@@ -110,7 +139,6 @@ describe('test reactive', () => {
 
     a.set(2);
     expect(c.a.read()).toBe(2);
-
   });
 
   it('reactive is a array, watch', () => {