libreflix/controllers/admin.js

var User = require('../models/User');
let Watch = require('../models/Watch');
let Category = require('../models/Category');
var mongoose = require('mongoose');

exports.listWatches = (req, res) => {

  Watch.find({}, null, { sort: '-id' }, function (err, watch) {
    if (err) {
      console.log(err);
    } else {
      res.render('admin/list-watches', {
        title: 'List watches',
        watch: watch
      });
    }
  }).populate('criador');

}

exports.listCategoriesGet = (req, res) => {
  Category.find({}, null, { sort: '-id' }, function (err, categories) {
    if (err) {
      console.log(err);
    } else {
      res.render('admin/list-categories', {
        title: 'List Categories',
        categories: categories
      });
    }
  }).populate('criador');
}

/**
 * PUT /admin/list-categories
 * Add or update a new category.
 */
exports.listCategoriesPut = function(req, res, next) {

    req.assert('title', 'O campo título precisa ser preenchido.').notEmpty();
    req.assert('nid', 'O campo nid precisa ser preenchido.').notEmpty();

  var errors = req.validationErrors();

  if (errors) {
    req.flash('error', errors);
    return res.redirect('/admin/list-categories');
  }

  Category.findOne({ nid: req.body.nid }, function(err, category) {
    	if (category) {
      	req.flash('error', { msg: 'O Number Id inserido já existe. Tente outro.' });
      	return res.redirect('/admin/list-categories');
    	}
      // Para salvar no BD
   	category = new Category({
      criador: req.user.id,
      nid: req.body.nid,
      format: req.body.format,
      preposition: req.body.preposition,
      title: req.body.title
    });

    category.save(function(err) {
      //req.logIn(campanha, function(err) {
        req.flash('success', { msg: 'Categoria inserida com sucesso.' });
        res.redirect('/admin/list-categories');
      //});
    });
  });
};