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var express = require('express');

var app = express();

var fs = require('fs');

var _ = require('underscore');

var bodyParser = require('body-parser');

var mongoose = require('mongoose');

var path = require('path');

var Book = require('./models/book');

app.use(bodyParser.urlencoded({ extended: true }));

app.use(bodyParser.json());

app.use(express.static('study1'));

mongoose.connect('mongodb://localhost/book');

app.get('/a', function(req, res) {

console.log(req.route);

res.send(req.route.path);

});

// get book list

app.get('/list', function(req, res) {

Book.fetch(function(err, books) {

if (err) {

console.log(err);

}

res.send(books);

});

console.log(req.route.path);

// var data = JSON.parse(fs.readFileSync('./_data.json'));

// res.send(data);

});

// 获取一条记录

app.get('/get', function(req, res) {

console.log(req.route.path);

var id = req.query['id'] || 1;

Book.findById(id, function(err, book) {

if (err) {

console.log(err);

}

res.send(book);

});

});

// 修改记录

app.put('/edit', function(req, res) {

var id = req.body._id || 1;

var bookObj = req.body;

Book.findById(id, function(err, book) {

if (err) {

console.log(err);

}

_book = _.extend(book, bookObj);

_book.save(function(err, book) {

if (err) {

console.log(err);

}

res.send(book);

});

});

//

// var data = {

// title:req.query['title'],

// author:req.query['author']

// };

// //var data = JSON.parse(fs.readFileSync('./_data.json'));

// res.send(data);

});

app.delete('/delete', function(req, res) {

var id = req.query['id'] || 1;

console.log(id);

if (id) {

Book.remove({_id: id}, function(err, book) {

if (err) {

console.log(err);

}else {

res.json({success: 1});

}

});

}

});

// 添加记录

app.post('/edit', function(req, res) {

console.log(req.body);

var _book = new Book({

title: req.body.title,

content: req.body.content,

author: req.body.author

});

_book.save(function(err, book) {

if (err) {

console.log(err);

}

res.send(book);

});

});

app.listen(3000, function() {

console.log('Example app listening on port 3000!');

});