MEAN,从MONGO DB里弄出点东东来啦，以REST风格显示JSON

/** * Created by sahara on 2016/7/5. */var mongoose = require('mongoose');var dbURI = 'mongodb://localhost/Loc8r';var gracefulShutdownmongoose.connect(dbURI);mongoose.connection.on('connected', function () { console.log('Mongoose connected to ' + dbURI);});mongoose.connection.on('error',function (err) { console.log('Mongoose connection error: ' + err);});mongoose.connection.on('disconnected', function () { console.log('Mongoose disconnected');});var readLine = require ("readline");if (process.platform === "win32"){ var rl = readLine.createInterface ({ input: process.stdin, output: process.stdout }); rl.on ("SIGINT", function (){ process.emit ("SIGINT"); });}gracefulShutdown = function (msg, callback) { mongoose.connection.close(function () { console.log('Mongoose disconnected through ' + msg); callback(); });};process.once('SIGUSR2', function () { gracefulShutdown('nodemon restart', function () { process.kill(process.pid, 'SIGUSR2'); });});process.on('SIGINT', function () { gracefulShutdown('app termination', function () { process.exit(0); });});process.on('SIGTERM', function() { gracefulShutdown('Heroku app shutdown', function () { process.exit(0); });});require('./locations');

/** * Created by sahara on 2016/7/5. */var mongoose = require('mongoose');var openingTimeSchema = new mongoose.Schema({ days: {type: String, required: true}, opening: String, closing: String, closed: {type: Boolean, required: true}});var reviewSchema = new mongoose.Schema({ author:String, rating: {type: Number, required: true, min: 0, max: 5}, reviewText: String, createdOn: {type: Date, "default": Date.now}});var locationSchema = new mongoose.Schema({ name: {type: String, required: true}, address: String, rating: {type: Number, "default": 0, min: 0, max: 5}, facilities: [String], coords: {type: [Number], index: '2dsphere'}, openingTimes: [openingTimeSchema], reviews: [reviewSchema]});mongoose.model('Location', locationSchema);

var express = require('express');var router = express.Router();var ctrlLocations = require('../controllers/locations');var ctrlReviews = require('../controllers/reviews');//locationsrouter.get('/locations', ctrlLocations.locationsListByDistance);router.post('/locations', ctrlLocations.locationsCreate);router.get('/locations/:locationid', ctrlLocations.locationsReadOne);router.put('/locations/:locationid', ctrlLocations.locationsUpdateOne);router.delete('/locations/:locationid', ctrlLocations.locationsDeleteOne);//reviewsrouter.post('/locations/:locationid/reviews', ctrlReviews.reviewCreate);router.get('/locations/:locationid/reviews/:reviewid', ctrlReviews.reviewReadOne);router.put('/locations/:locationid/reviews/:reviewid', ctrlReviews.reviewUpdateOne);router.delete('/locations/:locationid/reviews/:reviewid', ctrlReviews.reviewDeleteOne);module.exports = router

/** * Created by sahara on 2016/7/6. */var mongoose = require('mongoose');var Loc = mongoose.model('Location');var sendJsonResponse = function(res, status, content) { res.status(status); res.json(content);};module.exports.locationsListByDistance = function (req, res) { sendJsonResponse(res, 200, {"status" : "success"});};module.exports.locationsCreate = function (req, res) { sendJsonResponse(res, 201, {"status" : "success"});};module.exports.locationsReadOne = function (req, res) { if (req.params && req.params.locationid){ Loc .findById(req.params.locationid) .exec(function(err, location){ if (!location) { sendJsonResponse(res, 404, { "message": "locationid not found" }); return; } else if (err) { sendJsonResponse(res, 404, err); return; } sendJsonResponse(res, 200, location); }); } else { sendJsonResponse(res, 404, { "message": "no locationid in request" }); }};module.exports.locationsUpdateOne = function (req, res) { sendJsonResponse(res, 200, {"status" : "success"});};module.exports.locationsDeleteOne = function (req, res) { sendJsonResponse(res, 204, {"status" : "success"});};

var express = require('express');var path = require('path');var favicon = require('serve-favicon');var logger = require('morgan');var cookieParser = require('cookie-parser');var bodyParser = require('body-parser');require('./app_api/models/db');var routes = require('./app_server/routes/index');var routesApi = require('./app_api/routes/index');var users = require('./app_server/routes/users');var app = express();// view engine setupapp.set('views', path.join(__dirname, 'app_server', 'views'));app.set('view engine', 'jade');// uncomment after placing your favicon in /public//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));app.use(logger('dev'));app.use(bodyParser.json());app.use(bodyParser.urlencoded({ extended: false }));app.use(cookieParser());app.use(express.static(path.join(__dirname, 'public')));app.use('/', routes);app.use('/api', routesApi);app.use('/users', users);// catch 404 and forward to error handlerapp.use(function(req, res, next) { var err = new Error('Not Found'); err.status = 404; next(err);});// error handlers// development error handler// will print stacktraceif (app.get('env') === 'development') { app.use(function(err, req, res, next) { res.status(err.status || 500); res.render('error', { message: err.message, error: err }); });}// production error handler// no stacktraces leaked to userapp.use(function(err, req, res, next) { res.status(err.status || 500); res.render('error', { message: err.message, error: {} });});module.exports = app;