treble-hook - npm Package Compare versions

Comparing version 2.0.0-alpha.4 to 2.0.0-alpha.5

lib/index.d.ts

 import React, { Dispatch, SetStateAction } from 'react';
 declare const _default: {
-    addTopic<T>(topicName: string, defaultValue: T): void;
+    addTopic<T>(topicName: string, defaultValue: T, initWithSessionStorage?: boolean): void;
     getPublisher(topics?: string[] | undefined): React.FunctionComponent<{
@@ -5,0 +5,0 @@ children?: React.ReactNode;

lib/index.js

@@ -14,6 +14,13 @@ "use strict";
     return {
-        addTopic(topicName, defaultValue) {
+        addTopic(topicName, defaultValue, initWithSessionStorage = false) {
             if (!topicsCache[topicName]) {
                 const context = createPublishContext();
-                const provider = createPublishProvider(context, defaultValue);
+                let normDefaultValue = defaultValue;
+                if (initWithSessionStorage) {
+                    const checkValue = sessionStorage.getItem(topicName);
+                    if (checkValue !== null) {
+                        normDefaultValue = checkValue;
+                    }
+                }
+                const provider = createPublishProvider(topicName, context, normDefaultValue, initWithSessionStorage);
                 topicsCache[topicName] = {
@@ -65,5 +72,11 @@ context,
 }
-function createPublishProvider(TrebleHookContext, defaultValue) {
+function createPublishProvider(topicName, TrebleHookContext, defaultValue, initWithSessionStorage = false) {
     return (props) => {
         const contextState = react_1.useState(defaultValue);
+        const [stateValue] = contextState;
+        react_1.useEffect(() => {
+            if (initWithSessionStorage) {
+                sessionStorage.setItem(topicName, String(stateValue));
+            }
+        }, [stateValue]);
         return react_1.default.createElement(TrebleHookContext.Provider, Object.assign({ value: contextState }, props));
@@ -70,0 +83,0 @@ };

package.json

 {
   "name": "treble-hook",
-  "version": "2.0.0-alpha.4",
+  "version": "2.0.0-alpha.5",
   "description": "Get hooked on simple subscribe-and-publish in ReactJS.",
@@ -5,0 +5,0 @@ "main": "./lib/index.js",

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Improved metrics

Total package byte prevSize

12276

increased by10.5%

Lines of code

101

increased by14.77%

No dependency changes