Add EnsureLoggedIn component

Author: Sung Won Cho

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["es2015"],
+  "presets": ["es2015", "react"],
 }

lib/auth_composer.js

@@ -0,0 +1,8 @@
+export function authComposer({context}, onData) {
+  const {Meteor} = context();
+
+  onData(null, {
+    loggedIn: Boolean(Meteor.userId()),
+    loggingIn: Meteor.loggingIn()
+  });
+}

lib/components/ensure_logged_in.jsx

@@ -0,0 +1,19 @@
+import React from 'react';
+
+const EnsureLoggedIn = ({loggedIn, children, unauthenticatedMessage}) => {
+  let errorComponent = unauthenticatedMessage || DefaultUnauthenticatedMessage;
+
+  return (
+    <div>
+      {loggedIn ? children : errorComponent}
+    </div>
+  );
+};
+
+const DefaultUnauthenticatedMessage = (
+  <div>
+    Please log in to view this page.
+  </div>
+);
+
+export default EnsureLoggedIn;

lib/containers/ensure_logged_in.js

@@ -0,0 +1,20 @@
+import {useDeps, composeAll, composeWithTracker, compose} from 'mantra-core';
+
+import {authComposer} from '../auth_composer';
+import EnsureLoggedin from '../components/ensure_logged_in';
+
+export const composer = ({context}, onData) => {
+  const {Meteor, Collections} = context();
+
+  onData(null, {});
+};
+
+export const depsMapper = (context, actions) => ({
+  context: () => context
+});
+
+export default composeAll(
+  composeWithTracker(authComposer),
+  composeWithTracker(composer),
+  useDeps(depsMapper)
+)(EnsureLoggedin);

lib/index.js

@@ -1,8 +1,7 @@
-export function authComposer({context}, onData) {
-  const {Meteor} = context();
+import {authComposer} from './auth_composer';
+import EnsureLoggedIn from './containers/ensure_logged_in';
 
-  onData(null, {
-    loggedIn: Boolean(Meteor.userId()),
-    loggingIn: Meteor.loggingIn()
-  });
-}
+export {
+  authComposer,
+  EnsureLoggedIn
+};

package.json

@@ -28,7 +28,12 @@
     "babel-cli": "^6.5.1",
     "babel-core": "^6.7.4",
     "babel-preset-es2015": "^6.5.0",
+    "babel-preset-react": "^6.5.0",
     "chai": "^3.5.0",
     "mocha": "^2.4.5"
+  },
+  "dependencies": {
+    "mantra-core": "^1.6.1",
+    "react": "^15.1.0"
   }
 }