Comments controller

comment.js

var _ = require('lodash');
var async = require('async');
var crypto = require('crypto');
var nodemailer = require('nodemailer');
var passport = require('passport');
var secrets = require('../config/secrets');

var moment = require('moment');

var User = require('../models/User');
var Product = require('../models/Product');
var Comment = require('../models/Comment');


exports.postCreate = function(req, res) {
  var locales = {}

  async.series({
    createComment: function(done) {
      locales.comment = new Comment();
      locales.comment.user =  req.body.user;
      locales.comment.product =  req.body.product;
      locales.comment.body = req.body.body;

      locales.comment.save(function() {
        done();
      });
    },
    updateProduct: function(done) {
      Product.update({_id: req.body.product}, {$inc: {'meta.comments': 1}}).exec(function() {
        return done();
      })
    }
  }, function() {
    res.json({
      code: 200,
      status: 'success',
      comment_id: locales.comment._id
    })
  })
}

exports.list = function(req, res) {
  var locales = {}
  var criteria = {}
  var page = req.query.page || 1
  var limit = req.query.limit || 12

  async.series({
    getComment: function(done) {
      if(req.query.product_id) criteria.product = req.query.product_id;

      Comment.paginate(criteria, page, limit, function(err, pages, comments, total) {
        locales.total = total;
        locales.pages = pages;
        if(comments) locales.comments = _.map(comments, function(comment) {
          comment = comment.toJSON();
          comment.fromNow = moment(comment.createdAt).fromNow()
          return {comment: comment}
        })
        done()
      }, {populate: ['user','product'], sortBy: { createdAt : -1 }})
    }
  }, function() {
    res.json({
      code: 200,
      status: 'success',
      comments: locales.comments,
      paginate: {
        total: locales.total,
        pages: locales.pages
      }
    });
  })
};