first commit

README

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+Nodejs + Express + Redis apps

app.coffee

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+express = require("express")
+redis = require("redis")
+
+redis_client = redis.createClient()
+
+app = module.exports = express.createServer()
+app.configure ->
+  app.set "views", __dirname + "/views"
+  app.set "view engine", "jade"
+  app.use express.bodyParser()
+  app.use express.methodOverride()
+  app.use app.router
+  app.use express.static(__dirname + "/public")
+
+app.configure "development", ->
+  app.use express.errorHandler(
+    dumpExceptions: true
+    showStack: true
+  )
+
+app.configure "production", ->
+  app.use express.errorHandler()
+
+app.get "/songs", (req,res) ->
+  render_now = false
+  redis_client.get "global:nextSongId", (err,reply) ->
+    songs=[]
+    for uid in [1..reply]
+      console.log uid
+      redis_client.get "uid:"+uid+":songname",(err1,reply1) ->
+        console.log reply1
+        songs[uid] = reply1
+        console.log songs.length
+        if songs.length is reply
+          console.log "Songs: " + songs
+          res.render "songs", title: "Listing of all the songs",song_name: songs
+
+app.get "/", (req, res) ->
+  res.render "index", title: "Excellent Song Suggest"
+
+app.post "/", (req, res) ->
+  redis_client.incr "global:nextSongId", (err,reply) ->
+    console.log "song id: " + reply
+    redis_client.set "songname:"+req.body.song.name+":id",reply,redis.print
+    redis_client.set "uid:"+reply+":songname",req.body.song.name,redis.print
+
+  title= "Song posted sucessfully"
+  res.render "new", song_name: req.body.song.name,title: title
+
+app.listen 3000
+console.log "Express server listening on port %d", app.address().port

app.js

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+(function() {
+  var app, express, redis, redis_client;
+  express = require("express");
+  redis = require("redis");
+  redis_client = redis.createClient();
+  app = module.exports = express.createServer();
+  app.configure(function() {
+    app.set("views", __dirname + "/views");
+    app.set("view engine", "jade");
+    app.use(express.bodyParser());
+    app.use(express.methodOverride());
+    app.use(app.router);
+    return app.use(express.static(__dirname + "/public"));
+  });
+  app.configure("development", function() {
+    return app.use(express.errorHandler({
+      dumpExceptions: true,
+      showStack: true
+    }));
+  });
+  app.configure("production", function() {
+    return app.use(express.errorHandler());
+  });
+  app.get("/songs", function(req, res) {
+    var render_now;
+    render_now = false;
+    return redis_client.get("global:nextSongId", function(err, reply) {
+      var songs, uid, _results;
+      songs = [];
+      _results = [];
+      for (uid = 1; 1 <= reply ? uid <= reply : uid >= reply; 1 <= reply ? uid++ : uid--) {
+        console.log(uid);
+        _results.push(redis_client.get("uid:" + uid + ":songname", function(err1, reply1) {
+          console.log(reply1);
+          songs[uid] = reply1;
+          console.log(songs.length);
+          if (songs.length === reply) {
+            console.log("Songs: " + songs);
+            return res.render("songs", {
+              title: "Listing of all the songs",
+              song_name: songs
+            });
+          }
+        }));
+      }
+      return _results;
+    });
+  });
+  app.get("/", function(req, res) {
+    return res.render("index", {
+      title: "Excellent Song Suggest"
+    });
+  });
+  app.post("/", function(req, res) {
+    var title;
+    redis_client.incr("global:nextSongId", function(err, reply) {
+      console.log("song id: " + reply);
+      redis_client.set("songname:" + req.body.song.name + ":id", reply, redis.print);
+      return redis_client.set("uid:" + reply + ":songname", req.body.song.name, redis.print);
+    });
+    title = "Song posted sucessfully";
+    return res.render("new", {
+      song_name: req.body.song.name,
+      title: title
+    });
+  });
+  app.listen(3000);
+  console.log("Express server listening on port %d", app.address().port);
+}).call(this);

package.json

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+{
+    "name": "application-name"
+  , "version": "0.0.1"
+  , "private": true
+  , "dependencies": {
+    "jade": ">= 0.0.1"
+  }
+}

public/stylesheets/style.css

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

test/app.test.js

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+
+// Run $ expresso
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app')
+  , assert = require('assert');
+
+
+module.exports = {
+  'GET /': function(){
+    assert.response(app,
+      { url: '/' },
+      { status: 200, headers: { 'Content-Type': 'text/html; charset=utf-8' }},
+      function(res){
+        assert.includes(res.body, '<title>Express</title>');
+      });
+  }
+};

views/index.jade

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+h1= title
+form#new_song(method='post')
+    label Song Name:
+        input(name='song[name]', type='text')
+    input(name='Save',value='Save',type='submit')

views/layout.jade

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+!!!
+html
+  head
+    title= title
+    link(rel='stylesheet', href='/stylesheets/style.css')
+  body!= body

views/new.jade

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+h1= "Please suggest song similar to " 
+h2= song_name

views/songs.jade

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+h1= "Songs stored in the Redis Database"
+p= song_name