[WIP] New hooks

packages/react-accounts/README.md

@@ -0,0 +1,4 @@
+meteor/react-accounts
+=====================
+
+A couple of simple hooks for accessing Meteor Accounts state.

packages/react-accounts/package.js

@@ -0,0 +1,17 @@
+/* global Package */
+
+Package.describe({
+  name: 'react-accounts',
+  summary: 'React hook for reactively tracking Meteor data',
+  version: '0.9.0',
+  documentation: 'README.md',
+  git: 'https://github.com/meteor/react-packages',
+});
+
+Package.onUse(function (api) {
+  api.versionsFrom('1.10');
+  api.use('tracker');
+  api.use('typescript');
+
+  api.mainModule('react-accounts.ts', ['client', 'server'], { lazy: true });
+});

packages/react-accounts/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "meteor-react-accounts",
+  "scripts": {
+    "make-types": "npx typescript *.ts --declaration --emitDeclarationOnly --outDir types"
+  },
+  "dependencies": {
+    "@testing-library/react": "^10.0.2",
+    "@types/meteor": "^1.4.42",
+    "@types/react": "^16.9.34",
+    "react": "16.13.1",
+    "react-dom": "16.13.1",
+    "react-test-renderer": "16.13.1",
+    "typescript": "^4.0.3"
+  }
+}

packages/react-accounts/react-accounts.ts

@@ -0,0 +1,29 @@
+import { Meteor } from 'meteor/meteor'
+import { Tracker } from 'meteor/tracker'
+import { useState, useEffect } from 'react'
+
+export const useUserId = () => {
+  const [userId, setUserId] = useState(Meteor.userId())
+  useEffect(() => {
+    const computation = Tracker.autorun(() => {
+      setUserId(Meteor.userId())
+    })
+    return () => {
+      computation.stop()
+    }
+  }, [])
+  return userId
+}
+
+export const useUser = () => {
+  const [user, setUser] = useState(Meteor.user())
+  useEffect(() => {
+    const computation = Tracker.autorun(() => {
+      setUser(Meteor.user())
+    })
+    return () => {
+      computation.stop()
+    }
+  }, [])
+  return user
+}

packages/react-accounts/types/react-accounts.d.ts

@@ -0,0 +1,3 @@
+import { Meteor } from 'meteor/meteor';
+export declare const useUserId: () => string;
+export declare const useUser: () => Meteor.User;

packages/react-meteor-data/index.js

@@ -4,9 +4,9 @@ import React from 'react';
 if (Meteor.isDevelopment) {
   const v = React.version.split('.');
   if (v[0] < 16 || v[1] < 8) {
-    console.warn('react-meteor-data 2.x requires React version >= 16.8.');
+    console.warn('react-meteor-data 2+ requires React version >= 16.8.');
   }
 }
 
-export { default as useTracker } from './useTracker';
+export { default as useTracker, useTrackerLegacy } from './useTracker';
 export { default as withTracker } from './withTracker.tsx';