actualizado ej. tema-5 a express4 + refactor

tema5/digg_clone/app.js

@@ -0,0 +1,80 @@
+/* Modules */
+
+var express = require('express');
+var path = require('path');
+var favicon = require('static-favicon');
+var logger = require('morgan');
+var cookieParser = require('cookie-parser');
+var cookieSession = require('cookie-session');
+var bodyParser = require('body-parser');
+var methodOverride = require('method-override');
+var Q = require('q');
+var auth = require('./simpleauth');
+var MongoClient = require('mongodb').MongoClient;
+var ObjectID = require('mongodb').ObjectID;
+var models = require('./models');
+
+var app = express();
+
+/* Config */
+
+var client = Q.ninvoke(MongoClient,
+                       'connect',
+                       'mongodb://127.0.0.1:27017/diggclone');
+
+models.setClient(client);
+
+client.fail(function(e) {
+  console.log('ERROR conectando a Mongo: ', e);
+});
+
+function extend() {
+  var args = [].slice.call(arguments);
+  return args.reduce(function(acc, el) {
+    for (var k in el) { acc[k] = el[k]; }
+    return acc;
+  });
+}
+
+Q.longStackSupport = true;
+
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'jade');
+
+app.use(favicon());
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(methodOverride());
+app.use(bodyParser.urlencoded());
+app.use(cookieParser());
+app.use(cookieSession({secret: 'asdf'}));
+app.use(express.static(path.join(__dirname, 'public')));
+
+/* Auth */
+
+auth.setStrategy({
+  serializeUser: function(user) {
+  },
+  deserializeUser: function(userToken, cb) {
+  },
+  checkCredentials: function(username, pass, cb) {
+  }
+});
+
+/* Routing */
+
+app.use('/', require('./routes/users'));
+app.use('/posts', require('./routes/posts'));
+app.use('/comments', require('./routes/comments'));
+
+/* Errors */
+
+app.use(function(req, res, next) {
+  res.send(404);
+});
+
+app.use(function(err, req, res, next) {
+  res.send(500);
+});
+
+module.exports = app;

tema5/digg_clone/bin/start

@@ -0,0 +1,7 @@
+#!/usr/bin/env node
+var app = require('../app');
+var port =  process.env.PORT || 3000;
+
+var server = app.listen(port, function() {
+  console.log('Express server listening on port ' + port);
+});

tema5/digg_clone/models/index.js

@@ -0,0 +1,5 @@
+module.exports = exports = Object.create(require('./utils'));
+
+exports.user = require('./user');
+exports.post = require('./post');
+exports.comment = require('./comment');

tema5/digg_clone/models/user.js

@@ -0,0 +1,9 @@
+var op = require('./utils').op;
+var user = op.bind({}, "users");
+
+// ejemplo
+user.checkCredentials = function(email, password) {
+  return user("findOne", {email: email, password: password});
+};
+
+module.exports = user;

tema5/digg_clone/models/utils.js

@@ -0,0 +1,24 @@
+var Q = require("q");
+
+var client = null;
+
+exports.setClient = function(mongoClient) {
+  client = mongoClient;
+};
+
+exports.op = function op(colname) {
+  var args = [].slice.call(arguments, 1);
+  return client
+    .then(function(db) {
+      return Q.ninvoke.apply(Q, [db.collection(colname)].concat(args));
+    })
+    .fail(function(err) {
+      console.log("[MongoDB]", err);
+      throw err;
+    });
+};
+
+exports.makeOp = function(col) {
+  var args = [].slice.call(arguments, 1);
+  return function () { return col.apply({}, args); };
+};

tema5/digg_clone/package.json

@@ -2,12 +2,20 @@
   "name": "redradix-nodejs-digg",
   "version": "0.0.1",
   "private": true,
+  "scripts": {
+    "start": "node ./bin/start"
+  },
   "dependencies": {
-    "express": "*",
-    "jade": "*",
-    "mongodb": "*",
-    "nodemailer": "*",
-    "validator": "*",
-    "q": "*"
+    "express": "~4.0.0",
+    "static-favicon": "~1.0.0",
+    "morgan": "~1.0.0",
+    "cookie-parser": "~1.0.1",
+    "body-parser": "~1.0.0",
+    "debug": "~0.7.4",
+    "jade": "~1.3.0",
+    "q": "~1.0.1",
+    "method-override": "~1.0.0",
+    "cookie-session": "~1.0.1",
+    "mongodb": "~1.4.2"
   }
 }

tema5/digg_clone/routes/comments.js

@@ -0,0 +1,27 @@
+var express = require('express');
+var resources = require('./resources');
+var auth = require('../simpleauth');
+
+var commentsController = {
+  index: function(req, res) {
+  },
+  show: function(req, res) {
+  },
+  create: function(req, res) {
+  },
+  update: function(req, res) {
+  },
+  "delete": function(req, res) {
+  },
+  vote: function(req, res) {
+  },
+  param: function(req, res, next, postId) {
+  }
+};
+
+var router = express.Router();
+router.use(auth.requiresToken);
+resources(router, 'comments', commentsController);
+router.post('/:commentsid/vote/:vote', commentsController.vote);
+
+module.exports = router;

tema5/digg_clone/routes/posts.js

@@ -0,0 +1,27 @@
+var express = require('express');
+var resources = require('./resources');
+var auth = require('../simpleauth');
+
+var postsController = {
+  index: function(req, res) {
+  },
+  show: function(req, res) {
+  },
+  create: function(req, res) {
+  },
+  update: function(req, res) {
+  },
+  "delete": function(req, res) {
+  },
+  vote: function(req, res) {
+  },
+  param: function(req, res, next, postId) {
+  }
+};
+
+var router = express.Router();
+router.use(auth.requiresToken);
+resources(router, 'posts', postsController);
+router.post('/:postsid/vote/:vote', postsController.vote);
+
+module.exports = router;

tema5/digg_clone/routes/resources.js

@@ -0,0 +1,10 @@
+module.exports = function (router, name, controller) {
+  if (controller.index) router.get("/", controller.index);
+  if (controller["new"]) router.get("/new", controller["new"]);
+  if (controller.create) router.post("/", controller.create);
+  if (controller.show) router.get("/:"+name+"id", controller.show);
+  if (controller.edit) router.get("/:"+name+"id/edit", controller.edit);
+  if (controller.update) router.put("/:"+name+"id", controller.update);
+  if (controller["delete"]) router["delete"]("/:"+name+"id", controller["delete"]);
+  if (controller.param) router.param(name + "id", controller.param);
+};

tema5/digg_clone/routes/users.js

@@ -0,0 +1,19 @@
+var express = require('express');
+var resources = require('./resources');
+var auth = require('../simpleauth');
+
+var usersController = {
+  create: function(req, res) {
+  },
+  me: function(req, res) {
+  },
+  login: function(req, res) {
+  }
+};
+
+var router = express.Router();
+router.post('/session', auth.createSession(), usersController.login);
+router.post('/users', usersController.create);
+router.get('/me', auth.requiresToken, usersController.me);
+
+module.exports = router;