get image

image.js

var express = require('express');
var router = express.Router();
var Product = require('../models/product').Product;
var common = require('../aux/common');
var url = require('url');
var http = require('http');
var sizeOf = require('image-size');
var score = 0;

var verifyProductById = function(req, res) {
	
	console.log(req);

};

var verifyAllProducts = function(req, res) {
	var ProductQuery = Product.find({});

	ProductQuery.where('inspected', false);
	ProductQuery.limit(1);
	ProductQuery.skip(100);

	ProductQuery.exec(function (err, docs) {
	  
        if (!err && docs) { 

        	response = [];

        	for (i in docs) {
        		if (!verifyProduct(res, req, docs[i])) {
        			response.push({'error': 'An error ocurrered', 'doc': docs[i]});
        		}
        	}

           	common.returnJsonSucess(res, req, response, 200);

        } else if (err) { 

            if (err.name == 'CastError'){
            
                common.returnJsonError(res, req, 404, 'not_found', 'Product not found.', err);
            
            } else {
            
                common.returnJsonError(res, req, 400, 'query_error', 'An error occurred, see details for more information.', err);
            
            }

        } else { 
            
            common.returnJsonError(res, req, 404, 'not_found', 'Product not found.', err);

        }

	});

};

var verifyProduct = function(res, req, product) {
	var response = [];

	if (product['name'] != undefined && typeof product['name'] != undefined) {
		score += 1;

		response.push({
			'field'  : 'name',
			'message': 'Name is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'name',
			'message': 'Name is empty',
			'valid'	 : false
		});
	}

	if (product['sku'] != undefined && typeof product['sku'] != undefined) {
		score += 1;

		response.push({
			'field'  : 'sku',
			'message': 'SKU is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'sku',
			'message': 'SKU is empty',
			'valid'	 : false
		});
	}

	if (product['ean'] != undefined && typeof product['ean'] != undefined) {
		score += 1;

		response.push({
			'field'  : 'ean',
			'message': 'EAN is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'ean',
			'message': 'EAN is empty',
			'valid'	 : false
		});
	}

	if (product['categories'] != undefined && typeof product['categories'] != undefined) {
		score += 1;

		response.push({
			'field'  : 'categories',
			'message': 'Categories is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'categories',
			'message': 'Categories is empty',
			'valid'	 : false
		});
	}

	if (product['photos'] != undefined && typeof product['photos'] != undefined) {
		score += 1;

		for (i in product['photos']) {
			if (product['photos'][i]['url']) {
				var options = url.parse(product['photos'][i]['url']);
				var result_image = {};

				http.get(options, function (response) {
					var chunks = [];
					
					response.on('data', function (chunk) {
						chunks.push(chunk);
					}).on('end', function() {
						var buffer = Buffer.concat(chunks);

						if (sizeOf(buffer)['height'] < 240) {
							score -= 1;
						}

						if (sizeOf(buffer)['width'] < 240) {
							score -= 1;
						}
						score -= 1;
						if (sizeOf(buffer)['type'] != 'jpg' && sizeOf(buffer)['type'] != 'jpeg') {
							score -= 1;
						}
						
						console.log(score);
					});

				});
			}
		}

		response.push({
			'field'  : 'photos',
			'message': 'Photos is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'photos',
			'message': 'Photos is empty',
			'valid'	 : false
		});
	}
	
	if (product['url'] != undefined && typeof product['url'] != undefined) {
		score += 1;

		response.push({
			'field'  : 'url',
			'message': 'URL is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'url',
			'message': 'URL is empty',
			'valid'	 : false
		});
	}

	if (product['description'] != undefined && typeof product['description'] != undefined) {
		score += 1;
		
		if (product['description'].match(/br/g) === null) {
			score -= 1;
			response.push({
				'field'  : 'description',
				'message': 'Description not contains the tag br',
				'valid'	 : false
			});			
		}

		if (product['description'].match(/style/g) !== null) {
			score -= 1;
			response.push({
				'field'  : 'description',
				'message': 'Description not can style css inline',
				'valid'	 : false
			});			
		}

		response.push({
			'field'  : 'description',
			'message': 'Description is OK',
			'valid'	 : true
		});
	} else {
		response.push({
			'field'  : 'description',
			'message': 'Description is empty',
			'valid'	 : false
		});
	}
	console.log(score);
	// Product.update({_id: product['id']}, { $set: { inspected: true } }, { multi: true }, function(err, doc){});
	
	// Product.update({_id: product['id']}, { $set: { inspected_fields: response }}, { multi: true }, function(err, doc){});
};

router.get('/all', verifyAllProducts);

router.get('/:id', verifyProductById);

module.exports = router;