start on prototype

8 files changed, 203 insertions, 0 deletions

diff --git a/notes.txt b/notes.txt
index 8b7ed8f..3873d42 100644
--- a/notes.txt
+++ b/notes.txt
@@ -7,3 +7,7 @@ generates nice template dir structure to get started
 # npm install -g jslint
 $ jslint --sloppy --white <file.js>
 
+[make a copy of an array]
+var foo = [1, 2, 3];
+var bar = foo.slice(0);
+
diff --git a/protoype/activeusers.js b/protoype/activeusers.js
new file mode 100644
index 0000000..64df0d9
--- /dev/null
+++ b/protoype/activeusers.js
@@ -0,0 +1,44 @@
+/*
+ * activeusers.js
+ *
+ * list of active users, maps tag/user to a status string
+ */
+
+var redis = require('redis');
+var client = redis.createClient();
+var util = require('util');
+
+client.on('error', function(e) {
+    util.log('[activeusers] redis ' + e);
+});
+
+function isactive(tag) {
+    client.get(tag, function(err, reply) {
+        if (err || !reply)
+            return false;
+        else
+            return true;
+    });
+}
+
+function setstatus(tag, status) {
+    client.set(tag, status, redis.print);
+}
+
+function list() {
+    client.keys('*', function(err, replies) {
+        if (err || !replies)
+            util.log('[activeusers] could not get a list of users');
+        else
+        {
+            replies.forEach(function(reply, i) {
+                util.log('key ' + i + ': ' + reply);
+            });
+        }
+    });
+}
+
+exports.isactive = isactive;
+exports.setstatus = setstatus;
+exports.list = list;
+
diff --git a/protoype/app.js b/protoype/app.js
new file mode 100644
index 0000000..73b0aa8
--- /dev/null
+++ b/protoype/app.js
@@ -0,0 +1,102 @@
+/*
+ * kyle's nodejs server
+ *
+ * ToDo: redis for active users
+ *
+ */
+
+var express = require('express');
+var RedisStore = require('connect-redis')(express);
+var dburl = 'localhost/nodejs1';
+var collections = ['users'];
+var db = require('mongojs').connect(dburl, collections);
+var util = require('util');
+var driver = require('./router/driver.js');
+/* var activeusers = require('./activeusers'); */
+
+var app = express.createServer();
+
+app.configure(function() {
+    app.set('views', __dirname + '/views');
+    app.set('view engine', 'jade'); /* no need to specify .jade extension */
+    app.set('view options', { pretty: true }); /* avoid html source all in on line or so */
+
+    app.use(express.logger('dev'));
+    app.use(express.favicon());
+    app.use(express.compress());  /* gzip */
+    app.use(express.bodyParser()); /* creates req.body which req.param() uses */
+    app.use(express.cookieParser()); /* req.session can be populated with user defined vars */
+    app.use(express.session({ secret: "keyboard cat", store: new RedisStore }));
+    app.use(app.router);
+    app.use(express.static(__dirname + '/public'));
+});
+
+app.post('/create', function(req, res) {
+    db.users.save({tag: req.param('tag'), id: req.param('id'), active: false, vehicle: '',
+                   avatar: 'images/avatars/default.png', sig: '', location: '', races: 0},
+    function(err, thing) {
+        if (err || !thing)
+            util.log('[create] error saving');
+        else
+            util.log('[create] successfully saved');
+    });
+    res.redirect('/');
+});
+
+app.post('/login', function(req, res) {
+    db.users.find({tag: req.param('tag')}, function(err, thing) {
+        if (err || !thing || thing.length == 0) {
+            util.log('[login] user does not exist');
+            res.send('user does not exist\n', 403);
+        }
+        else {
+            util.log('[login] retrived user: ' + util.inspect(thing));
+            if (req.param('id') === thing[0].id) { /* insert md5 hashing here */
+                util.log('[login] successfully logged in');
+                thing[0].active = true; /* this, or have redis? */
+                res.send('successfully logged in\n', 200);
+            }
+            else {
+                util.log('[login] could not authenticate');
+                res.send('could not authenticate\n', 401);
+            }
+        }
+    });
+});
+
+app.post('/poll:id([a-z]+)', function(req, res) {
+    db.users.save({tag: req.param('tag'), id: req.param('id'), active: false, vehicle: '',
+                   avatar: 'images/avatars/default.png', sig: '', location: '', races: 0},
+    function(err, thing) {
+        if (err || !thing)
+            util.log('[create] error saving');
+        else
+            util.log('[create] successfully saved');
+    });
+    res.redirect('/');
+});
+
+app.get('/', function(req, res) {
+    db.users.find(function(err, items) {
+        if (err || !items || items.length == 0)
+            util.log('[index pn] nothing in db or error retrieving');
+
+        res.render('index', {
+            locals: {
+                title: 'Challenger 2.0',
+                users: items
+            }
+        });
+    });
+});
+
+/* routing to handlers that can driver the server's functionality */
+app.get('/newuser', driver.newuser);
+
+app.listen(8081, function() {
+    console.log("listening on port %d in %s mode", this.address().port, this.settings.env);
+})
+.on('error', function(e) {
+    console.log('failed creating server, errno: ' + e.errno);
+});
+
diff --git a/protoype/package.json b/protoype/package.json
new file mode 100644
index 0000000..ce83489
--- /dev/null
+++ b/protoype/package.json
@@ -0,0 +1,9 @@
+{
+    "name": "application-name"
+  , "version": "0.0.1"
+  , "private": true
+  , "dependencies": {
+      "express": "2.5.11"
+    , "jade": ">= 0.0.1"
+  }
+}
\ No newline at end of file
diff --git a/protoype/public/stylesheets/style.css b/protoype/public/stylesheets/style.css
new file mode 100644
index 0000000..c4dfff7
--- /dev/null
+++ b/protoype/public/stylesheets/style.css
@@ -0,0 +1,9 @@
+body {
+    padding: 50px;
+    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+    color: #00B7FF;
+}
+
diff --git a/protoype/router/driver.js b/protoype/router/driver.js
new file mode 100644
index 0000000..2eeadbb
--- /dev/null
+++ b/protoype/router/driver.js
@@ -0,0 +1,19 @@
+/* handlers user to drive
+ *
+ */
+
+function newuser(req, res) {
+    res.send('<!DOCTYPE html>\n' +
+                '<html>\n' +
+                '<body>\n' +
+                '<form method="post" action="/create">\n' +
+                '    Tag: <input type="text" name="tag" /><br />\n' +
+                '    ID: <input type="text" name="id" /><br />\n' +
+                '    <input type="submit" value="add" />\n' +
+                '</form>\n' +
+                '</body>\n' +
+              '</html>\n');
+}
+
+exports.newuser = newuser;
+
diff --git a/protoype/views/index.jade b/protoype/views/index.jade
new file mode 100644
index 0000000..57cde6f
--- /dev/null
+++ b/protoype/views/index.jade
@@ -0,0 +1,7 @@
+h1= title
+p Welcome to #{title}. Users in the portal:
+
+h3 User list:
+ul
+  - each user in users
+    li= user.tag
diff --git a/protoype/views/layout.jade b/protoype/views/layout.jade
new file mode 100644
index 0000000..c7139b7
--- /dev/null
+++ b/protoype/views/layout.jade
@@ -0,0 +1,9 @@
+!!!
+html
+  head
+    title= title
+    meta(http-equiv='Content-Type', content='text/html; charset=UTF-8')
+    link(rel='stylesheet', href='/stylesheets/style.css')
+  // body gets passed in here from *.jade? the '!=' outputs unescaped
+  body!= body
+