azure/examples/ASM/tasklist/server.js

Microsoft Azure Client Library for node

// 
// Copyright (c) Microsoft and contributors.  All rights reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// 
// See the License for the specific language governing permissions and
// limitations under the License.
// 

// Module dependencies.
var fs = require('fs');
var path = require('path');

var azure;
try {
  fs.statSync('./../../lib/azure.js');
  azure = require('./../../lib/azure');
} catch (error) {
  azure = require('azure');
}

var express = require('express');
var bodyParser = require('body-parser');
var methodOverride = require('method-override');
var errorHandler = require('errorhandler');
var uuid = require('uuid');
var Home = require('./home');
var entityGen = azure.TableUtilities.entityGenerator;

var app = module.exports = express();

var client = azure.createTableService('UseDevelopmentStorage=true');

// table creation
client.createTableIfNotExists('tasks', function (res, created) {
  if (created) {
    var item = {
      name: entityGen.String('Add readonly todo list'),
      category: entityGen.String('Site work'),
      date: entityGen.String('12/01/2011'),
      RowKey: entityGen.String(uuid()),
      PartitionKey: entityGen.String('partition1'),
      completed: entityGen.Boolean(false)
    };

    client.insertEntity('tasks', item, null, function entityInserted(error) {
      setupApplication();
    });
  } else {
    setupApplication();
  }
});

function setupApplication() {
  // Configuration
  app.set('port', process.env.PORT || 3000);
  app.set('views', __dirname + '/views');
  // NOTE: Change configuration to use ejs instead of jade
  // app.set('view engine', 'ejs');
  app.set('view engine', 'jade');
  app.use(bodyParser.json());
  app.use(bodyParser.urlencoded({ extended: true }));
  app.use(methodOverride());

  app.use(express.static(path.join(__dirname, '/public')));

  if ('development' === app.get('env')) {
    app.use(errorHandler());
  }
  if ('production' === app.get('env')) {
    app.use(express.errorHandler());
  }

  var home = new Home(client);

  // Routes

  app.get('/', home.showItems.bind(home));
  app.get('/home', home.showItems.bind(home));
  app.post('/home/newitem', home.newItem.bind(home));
  app.post('/home/completed', home.markCompleted.bind(home));
  app.listen(app.get('port'), function () {
    console.log('Express server listening on port %d in %s mode',
      app.get('port'),
      app.get('env'));
  });

}