@cicada/render - npm Package Compare versions

Comparing version 1.1.22-alpha12 to 1.1.22-alpha13

lib/createStateTree.js

@@ -396,2 +396,7 @@ 'use strict';
 
+  function stateRegistered(statePath) {
+    var state = get(statePath);
+    return (state && state._id) !== undefined ? state : false;
+  }
+
   return {
@@ -421,2 +426,12 @@ get: guardWithPathDetect(get),
     register: function register(statePath, getInitialState, type, pathGetters, getStateProxy) {
+      // CAUTION 允许两个组件同时订阅一份数据，这在 Table 之类的组件里面用到了。
+      var checkState = stateRegistered(statePath);
+      if (checkState) {
+        return {
+          stateId: checkState._id,
+          // CAUTION 只有第一注册的组件可以取消注册。
+          cancel: function cancel() {}
+        };
+      }
+
       var stateId = registerToStateTree(statePath, getInitialState, pathGetters, getStateProxy);
@@ -423,0 +438,0 @@ var cancelInitialState = registerInitialState(stateId, getInitialState, type);

package.json

 {
   "name": "@cicada/render",
-  "version": "1.1.22-alpha12",
+  "version": "1.1.22-alpha13",
   "main": "./lib/index.js",
@@ -5,0 +5,0 @@ "scripts": {

No alert changes

Improved metrics

Total package byte prevSize

414015

increased by0.12%

Lines of code

10012

increased by0.13%

No dependency changes