treble-hook - npm Package Compare versions

Comparing version 2.0.0-alpha.2 to 2.0.0-alpha.3

lib/index.d.ts

 import React, { Dispatch, SetStateAction } from 'react';
 declare const _default: {
     addTopic<T>(topicName: string, defaultValue: T): void;
-    getPublisher(): React.FunctionComponent<{
+    getPublisher(topics?: string[] | undefined): React.FunctionComponent<{
         children?: React.ReactNode;
@@ -6,0 +6,0 @@ }>;

lib/index.js

@@ -11,7 +11,7 @@ "use strict";
 const react_1 = __importStar(require("react"));
-const topics = {};
+const topicsCache = {};
 exports.default = (function TrebleHookPublisherFactory() {
     return {
         addTopic(topicName, defaultValue) {
-            if (topics[topicName]) {
+            if (topicsCache[topicName]) {
                 throw new Error(`The topic "${topicName}" has already been added.`);
@@ -21,3 +21,3 @@ }
             const provider = createPublishProvider(context, defaultValue);
-            topics[topicName] = {
+            topicsCache[topicName] = {
                 context,
@@ -27,6 +27,9 @@ provider,
         },
-        getPublisher() {
+        getPublisher(topics) {
             const TrebleHookPublisher = ({ children, }) => {
-                const ProviderNest = Object.keys(topics).reduce((tally, topicName) => {
-                    const topic = topics[topicName];
+                const topicNames = topics && topics.length
+                    ? Object.keys(topicsCache).filter(key => topics.some(topicName => topicName === key))
+                    : Object.keys(topicsCache);
+                const ProviderNest = topicNames.reduce((tally, topicName) => {
+                    const topic = topicsCache[topicName];
                     if (!topic) {
@@ -45,6 +48,6 @@ throw new Error(getNoTopicErrorMessage(topicName));
 function usePubSub(topic) {
-    if (!topics[topic]) {
+    if (!topicsCache[topic]) {
         throw new Error(getNoTopicErrorMessage(topic));
     }
-    const topicDef = topics[topic];
+    const topicDef = topicsCache[topic];
     const context = react_1.useContext(topicDef.context);
@@ -51,0 +54,0 @@ if (!context) {

package.json

 {
   "name": "treble-hook",
-  "version": "2.0.0-alpha.2",
+  "version": "2.0.0-alpha.3",
   "description": "Get hooked on simple subscribe-and-publish in ReactJS.",
@@ -24,2 +24,3 @@ "main": "./lib/index.js",
     "lint": "tslint -c ./tslint.json ./src/**/*.tsx",
+    "publishNext": "yarn publish --tag next",
     "prepublishOnly": "yarn test",
@@ -26,0 +27,0 @@ "pretest": "yarn build",

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Improved metrics

Total package byte prevSize

11215

increased by5.13%

Lines of code

89

increased by3.49%

No dependency changes