Store client ID in local.js: #33

Link to the explanation of how to get a Google client ID for
authentication.  Save this ID in a config file.  Store the generated
client_id in the page and use it for signin.

Since the client-side javascript already needed to have this client_id,
I don't think that embedding it in the page is a problem.

INSTALL.md

@@ -22,6 +22,7 @@ _In order for those endpoints to function correctly, you must also create a loca
     $> cp config/env/local.js.example config/env/local.js
     $> vi config/env/local.js
   ```
+  Generate a Google Client ID as described in the [OpenHMIS INSTALL doc](https://github.com/PCNI/OpenHMIS/blob/master/INSTALL.md) and store it in your new `local.js` file.
 
 3. Install npm dependencies
 

app/controllers/core.server.controller.js

@@ -3,9 +3,18 @@
 /**
  * Module dependencies.
  */
+
 exports.index = function(req, res) {
+    var local = {}
+    try {
+        local = require('../../config/env/local');
+    } catch (e) {
+        console.log("IMPORTANT: You have not set up your local configuration in /config/env/local.js");
+    }
+
         res.render('index', {
             user: req.user || null,
+            client_id: local.app.client_id,
             request: req
         });
 };

app/views/index.jade

@@ -26,6 +26,7 @@ html(lang="en")
     .container
       div#logo
         img(src='img/OpenHMIS-logo.jpg')
+        input#google_id(name='google_id', type='hidden', value='#{client_id}')
       div#search
         h1 Client Search
         form#searchForm

config/env/local.js.example

@@ -4,7 +4,8 @@ module.exports = {
   app: {
     title: 'OpenHMIS Intake',
     description: 'Add new clients to an OpenHMIS API compliant system',
-    keywords: 'openhmis, intake'
+    keywords: 'openhmis, intake',
+    client_id: '__YOUR_CLIENT_ID__.apps.googleusercontent.com'
   },
   port: 3000,
 

public/js/index.js

@@ -1464,9 +1464,11 @@ $(function() {
     }
 
     function start() {
+        // get client id
+        var client_id = $("#google_id").val();
         gapi.load('auth2', function() {
             auth2 = gapi.auth2.init({
-                client_id: 'YOUR_CLIENT_ID.apps.googleusercontent.com',
+                client_id: client_id
             });
         });
     }