project-parser.js

var pagedown = require("pagedown");
var converter = pagedown.getSanitizingConverter();
var _ = require('underscore');

module.exports = {
    parse: function(gist, callback) {
        var project =  {
          'id': gist.id,
          'user': gist.owner.login,
          'description': gist.description,
          'urls': [],
          'raw': gist.files['makehub'].content
        };
        if (gist.files['makehub'].content) {
            var projectGist = gist.files['makehub'].content;
            var matches = projectGist.match(/media: (.*)/g);
            if (matches) {
            var urls = matches.map(function (match, index) {
                projectGist = projectGist.replace(match, "{{" + index + "}}");
                    return match.replace("media: ", "");
                });
                project['urls'] = urls;
            }
            project = _.extend(project,JSON.parse(gist.files['makehub.json'].content));
            var steps = project.steps.map(function(step) {
              step['picture'] = step['media'];
              return step;
            })
            project.steps = steps;
            project['content'] = converter.makeHtml(projectGist);
            // We need to reset the following values as they may have been overriden by the makehub.json file
            project['id'] = gist.id;
            project['user'] = gist.owner.login;
            project['description'] = gist.description;
        }
        return project;
    },
    encode: function(project) {
        var gistContent = "";
        gistContent += "# Title \n" + project.title + "\n";
        gistContent += "# Picture \nmedia: " + project.picture + "\n";
        gistContent += "# Objective\n" + project.objective + "\n";
        gistContent += "# Duration\n" + project.duration + "\n";
        gistContent += "# Age Group\n" + project.ageGroup + "\n";
        gistContent += "# Materials\n";
        _.each(project.materials, function(material) {
          gistContent += "## " + material.item + "\n";
          gistContent += "* description:" + material.description + "\n";
          gistContent += "* quantity:" + material.quantity + "\n";
          gistContent += "* price:" + material.price + "\n";
          gistContent += "* link:" + material.link + "\n\n";
        });
        gistContent += "# Steps\n";
        _.each(project.steps, function(step) {
          gistContent += "## " + step.description + "\n";
          gistContent += "media: " + step.media + "\n\n";
          gistContent += "notes: " + step.notes + "\n\n";
        })
        gistContent += "# Notes\n" + project.notes + "\n";
        console.log(gistContent);
        return gistContent;
    }
};