This is a wrapper for the API at http://fuckyeahmarkdown.com/

markify

/**
 * This is a wrapper for the API at http://fuckyeahmarkdown.com/ 
 * where the article in the web will transform to a readable markdown text
 * @author haohcraft@gmail.com
 */

/**
 * Module dependencies
 */
'usr strict';

var request = require('request');
var mergeInto = require('react/lib/mergeInto');
var _ = require('underscore');
var MARKED_BASE_URL = "http://fuckyeahmarkdown.com/go/?";
var OPTS_DEFAULT = {
	u: "",				// the target url
	output: "markdown",	// output type: markdown or json
	read: 1,			// 0 for non-Readability, 1 for yes
	md: 0,				// 0 for non-Markdownify, 1 for yes
	preview: 0,			// 0 for Markdowned text, 1 for Htmled
	showframe: 0		// determines whether or not the output is encased in the HTML frame for viewing/copying
};
var dataFromUrl;
var res;

/**
 * Expose
 */

module.exports = Markify;

function Markify (res) {

	this.res = res;
};

Markify.parseToMarkdown = function(url) {

	console.log("Calling parseToMarkdown");

	var options = {
		u: url
	};

	parseTo(options, getData);

};

Markify.parseToReadableHTML = function(url) {	

	console.log("Calling parseToReadableHTML");
	var options = {
		u: url,
		preview: 1
	};

	parseTo(options, getData);

};

Markify.parseToJson = function(url) {	

	console.log("Calling parseToJson");
	var options = {
		u: url,
		output: "json"
	};

	parseTo(options, getData);
	console.log("parseToJson data: ", this.dataFromUrl);
	return;
};



/**
 * [getData description]
 * @param  {[type]} url [description]
 * @return {[type]}     [description]
 */
function getData(url) {

	console.log("getData from: ", url);
	request(url, function(err, resp, data) {

		if (!err) {
			console.log("data content: ", data);
			var json = JSON.parse(data);
			this.res.send(201, {
				flag: 1,
				msg: "love it",
				candidateData: json

			});

		} else {
			this.res.send(201,{
				flag: 0,
				msg: "",
				candidateData: ""
			});
		}

	}.bind(this));

}



/**
 * [parseTo description]
 * @param  {[type]}   opts     [description]
 * @param  {Function} callback [description]
 * @return {[type]}            [description]
 */
function parseTo (opts, callback) {

	var defaultOpts = OPTS_DEFAULT;
	var url;
	if (opts != null) {
		mergeInto(defaultOpts, opts);	
	}

	url = buildUrl(defaultOpts);

	callback(url);

}


/**
 * Build the request url
 * @param  {[type]} opts    the options
 * @return {[type]}         the newly built url
 */
function buildUrl (opts) {

	var url = MARKED_BASE_URL;
	_.map(opts, function(val, key) {

		url = url.concat("&", key, "=", val);

	});
	console.log("buildUrl: ", url);
	return url;
}