Merge pull request #9 from laurilehmijoki/registering-of-new-users

Registering of new users

README.md

@@ -29,6 +29,20 @@ Usage
 
 Run `node team-radar.js`
 
+### Registering or updating users
+
+It is possible to
+* Update existing users
+* Register new users
+
+#### Curl
+
+`curl -d "nick=test&gravatarUsername=gee" http://localhost:8085/users`
+
+#### Web UI
+
+Open `http://localhost:8085/`, insert a nickname and optionally Gravatar username and press the button.
+
 ### Radiator view
 
 * open `http://localhost:8085/?radiator=true` (client is hidden)
@@ -59,7 +73,6 @@ You will need [Node.js](http://nodejs.org/) and [npm](http://npmjs.org/). Also s
 
     npm install socket.io
     npm install express
-    npm install yaml
 
 I installed these in my home folder under `node_modules`. Node.js finds
 them easily there.

config.json

@@ -0,0 +1,15 @@
+{
+  "userRowHeight": 200,
+  "users": {
+    "miki": {
+      "nick": "miki",
+      "gravatarUsername": "mileskin"
+    },
+    "jill": {
+      "nick": "jill"
+    },
+    "mrfoobar": {
+      "nick": "mrfoobar"
+    }
+  }
+}

index.html

@@ -8,6 +8,13 @@
         <input class="moodUpdateInput" type="text" size="50" maxlength="200"/>
         <input class="sendMoodUpdate" type="submit" value="Send mood update"/>
       </form>
+      <form>
+        <label for="nickInput">Nick</label>
+        <input id="nickInput" type="text" size="20" maxlength="25"/>
+        <label for="gravatarUsernameInput">Gravatar username (optional)</label>
+        <input id="gravatarUsernameInput" type="text" size="20" maxlength="25"/>
+        <input class="registerNewUser" type="submit" value="Register or update user"/>
+      </form> 
     </div>
   </script>
   <script id="nickOption" type="text/html">

static/js/view.js

@@ -50,6 +50,20 @@
         }
       })
     })
+    $('.client .registerNewUser').click(function(event) {
+      event.preventDefault()
+      var nick = $('.client #nickInput').val()
+      var gravatarUsername = $('.client #gravatarUsernameInput').val()
+      $.ajax({
+        type: 'post',
+        url: '/users',
+        async: false,
+        data: {
+          nick: nick,
+          gravatarUsername: gravatarUsername
+        }
+      })
+    })
   }
 
   function parseIndexAndMessageFrom(string, defaultIndex) {

static/spec/team-radar-spec.js

@@ -100,6 +100,18 @@ describe('team radar', function() {
     })
   })
 
+  describe('client for registering or updating users', function() {
+    it('has input for nick when not in radiator mode', function() {
+      expect($('.client #nickInput')).toExist()
+      expect($('.client #nickInput')).toBeVisible()
+    })
+
+    it('has input for Gravatar username when not in radiator mode', function() {
+      expect($('.client #gravatarUsernameInput')).toExist()
+      expect($('.client #gravatarUsernameInput')).toBeVisible()
+    })
+  })
+
   describe('client for posting mood updates', function() {
     beforeEach(function() {
       specHelper.initContext()

team-radar.js

@@ -2,8 +2,7 @@ var express = require('express')
 var app = express.createServer()
 var io = require('socket.io').listen(app)
 var fs = require('fs')
-var yaml = require('yaml')
-var configFile = 'config.yaml'
+var configFile = 'config.json'
 
 app.use(express.static(__dirname + '/static'))
 app.use(express.bodyParser())
@@ -15,7 +14,7 @@ app.get('/', function(req, res) {
 
 app.get('/config', function(req, res) {
   fs.readFile(configFile, function(err, fileContents) {
-    res.send(yaml.eval(fileContents.toString()))
+    res.send(JSON.parse(fileContents.toString()))
   })
 })
 
@@ -27,3 +26,25 @@ app.post('/moodUpdate', function(req, res) {
   res.send('ok')
 })
 
+app.post('/users', function(req, res) {
+  var username = req.body.nick
+  var createNewUser = function() {
+    var gravatarUsername = req.body.gravatarUsername
+    var newUser = {}
+    newUser['nick'] = username
+    if (gravatarUsername) {
+      newUser['gravatarUsername'] = gravatarUsername
+    }
+    return newUser
+  }
+  fs.readFile(configFile, function(err, fileContents) {
+    var config = JSON.parse(fileContents.toString())
+    config.users[username] = createNewUser()
+    fs.writeFile(configFile, JSON.stringify(config, null, 2), function(error) {
+      if (error) {
+        console.log("writing to file failed")
+      }
+    })
+  })
+  res.send('ok')
+})