migrate.js

/**
 * Module dependencies.
 */

var express = require('express');
var session = require('express-session');

var MongoStore = require('connect-mongo')(session);
var path = require('path');
var mongoose = require('mongoose');

/**
 * API keys and Passport configuration.
 */

var secrets = require('./config/secrets');


/**
 * Create Express server.
 */

var app = express();

/**
 * Connect to MongoDB.
 */

mongoose.connect(secrets.db);
mongoose.connection.on('error', function() {
  console.error('MongoDB Connection Error. Please make sure that MongoDB is running.');
});



var Exercise = require('./models/Exercise');
var Language = require('./models/Language');

    var exercise1 = new Exercise({
    name: "IF",
    level: 1,
    description: "In this first exercise, you will learn the basic structure of conditional IF. Its operation is simple: a condition is evaluated, if it meets the condition executes the code inside. Exercise: Drag & Drop the options to build the correct answer.",
    solution: "l1l5l4",
    opciones: [{
      answer: "if (CONDITION) {",
      idelement: "l1" 
    },{
      answer: "OPERATION",
      idelement: "l5" 
    },{
      answer: "}",
      idelement: "l4" 
    },{
      answer: "if (OPERATION) {",
      idelement: "l3" 
    },{
      answer: "CONDITION",
      idelement: "l2" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise1.save();

  var exercise2 = new Exercise({
    name: "IF / ELSE",
    level: 2,
    description: "Now, we have the ELSE conditional. It works together with the IF conditional: The condition is evaluated, if true executes a code, if false, execute other code. Try it with this exercise.",
    solution: "l2l8l1l3l7l5",
    opciones: [{
      answer: "if (Has less legs than 4) {",
      idelement: "l2" 
    },{
      answer: "Is a human",
      idelement: "l8" 
    },{
      answer: "}",
      idelement: "l1" 
    },{
      answer: "else {",
      idelement: "l3" 
    },{
      answer: "Is an animal",
      idelement: "l7" 
    },{
      answer: "}",
      idelement: "l5" 
    },{
      answer: "else (",
      idelement: "l4" 
    },{
      answer: ")",
      idelement: "l6" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise2.save();

  var exercise3 = new Exercise({
    name: "WHILE",
    level: 3,
    description: "There are many loops that are used for programming, very useful to solve big problems. This course will teach you two of them. The first one is the While loop: allows repeat the internal code while condition is met. Exercise: Increase a number while this number is less than 10. Properly order this loop.",
    solution: "l5l2l1",
    opciones: [{
      answer: "while (Number less than 10) {",
      idelement: "l5" 
    },{
      answer: "Increment number",
      idelement: "l2" 
    },{
      answer: "}",
      idelement: "l1" 
    },{
      answer: "while (Number greater than 10) {",
      idelement: "l4" 
    },{
      answer: "Decrement number",
      idelement: "l3" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise3.save();

  var exercise4 = new Exercise({
    name: "SWITCH / CASE",
    level: 4,
    description: "The Switch/Case structure allows us to assess the value of an expression to make a decision in the flow of execution. It is very similar to the control structure If/Else but Switch - Case we can evaluate more than two cases. Organize the options below to create your own loop Switch/Case.",
    solution: "l5l2l4l9l1l8l7l3l6",
    opciones: [{
      answer: "switch (OPERATOR) {",
      idelement: "l5" 
    },{
      answer: "case OPERATOR is +",
      idelement: "l2" 
    },{
      answer: "Sum the numbers",
      idelement: "l4" 
    },{
      answer: "case OPERATOR is -",
      idelement: "l9" 
    },{
      answer: "Subtract the numbers",
      idelement: "l1" 
    },{
      answer: "case OPERATOR is *",
      idelement: "l8" 
    },{
      answer: "Multiply the numbers",
      idelement: "l7" 
    },{
      answer: "case OPERATOR is /",
      idelement: "l3" 
    },{
      answer: "Divide the numbers",
      idelement: "l6" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise4.save();


  var language = new Language({
      name: 'Basic Code',
      description: 'Are you a beginner programmer and wants to learn the basic knowledge? This is your course.',
      url: 'basic-code',
      exercise: [exercise1,exercise2,exercise3,exercise4] 
  });
  language.save();



  var exercise1 = new Exercise({
    name: "Basic Structure",
    level: 1,
    description: "HTML is a programming language generally used in web pages. You will learn the structure and the basic tags needed to start creating your HTML file. Organize the options correctly to build the structure of an HTML file.",
    solution: "l2l1l8l5l4l7l6l3",
    opciones: [{
      answer: "<html>",
      idelement: "l2" 
    },{
      answer: "<head>",
      idelement: "l1" 
    },{
      answer: "Head content",
      idelement: "l8" 
    },{
      answer: "</head>",
      idelement: "l5" 
    },{
      answer: "<body>",
      idelement: "l4" 
    },{
      answer: "Body content",
      idelement: "l7" 
    },{
      answer: "</body>",
      idelement: "l6" 
    },{
      answer: "</html>",
      idelement: "l3" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise1.save();

  var exercise2 = new Exercise({
    name: "Content",
    level: 2,
    description: "There are specific labels for each piece of HTML code. Can you build it correctly?.",
    solution: "l10l4l8l2l7l6l9l1",
    opciones: [{
      answer: "<html>",
      idelement: "l10" 
    },{
      answer: "<head>",
      idelement: "l4" 
    },{
      answer: "<title> Website title </title>",
      idelement: "l8" 
    },{
      answer: "</head>",
      idelement: "l2" 
    },{
      answer: "<body>",
      idelement: "l7" 
    },{
      answer: "<h1> Hello World </h1>",
      idelement: "l6" 
    },{
      answer: "</body>",
      idelement: "l9" 
    },{
      answer: "</html>",
      idelement: "l1" 
    },{
      answer: "<head-title> Website title </head-title>",
      idelement: "l5" 
    },{
      answer: "<body-h1> Hello World </body-h1>",
      idelement: "l3" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise2.save();

  var exercise3 = new Exercise({
    name: "HTML5 Tags",
    level: 3,
    description: "With the advent of HTML5, there are new labels with new features. Here we show through an exercise some of them, solve it!.", 
    solution: "l13l2l6l4l1l9l8l5l3l15l7l14l10",
    opciones: [{
      answer: "<html>",
      idelement: "l13" 
    },{
      answer: "<head>",
      idelement: "l2" 
    },{
      answer: "<title> Website title </title>",
      idelement: "l6" 
    },{
      answer: "</head>",
      idelement: "l4" 
    },{
      answer: "<body>",
      idelement: "l1" 
    },{
      answer: "<header>",
      idelement: "l9" 
    },{
      answer: "<h1> Header title </h1>",
      idelement: "l8" 
    },{
      answer: "</header>",
      idelement: "l5" 
    },{
      answer: "<footer>",
      idelement: "l3" 
    },{
      answer: "Footer content",
      idelement: "l15" 
    },{
      answer: "</footer>",
      idelement: "l7" 
    },{
      answer: "</body>",
      idelement: "l14" 
    },{
      answer: "</html>",
      idelement: "l10" 
    },{
      answer: "<foot>",
      idelement: "l6" 
    },{
      answer: "</foot>",
      idelement: "l11" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise3.save();

  var exercise4 = new Exercise({
    name: "Additional elements",
    level: 4,
    description: "As a final exercise we teach you how to create additional elements. The tables allow us to represent and order elements in rows and columns so that we can summarize large amounts of information. Resolve the exercise.",
    solution: "l5l1l4l7l6l3",
    opciones: [{
      answer: "<table>",
      idelement: "l5" 
    },{
      answer: "<tr>",
      idelement: "l1" 
    },{
      answer: "<td> Hello </td>",
      idelement: "l4" 
    },{
      answer: "<td> World </td>",
      idelement: "l7" 
    },{
      answer: "</tr>",
      idelement: "l6" 
    },{
      answer: "</table>",
      idelement: "l3" 
    },{
      answer: "<td>",
      idelement: "l2" 
    },{
      answer: "</td>",
      idelement: "l10" 
    },{
      answer: "<tr> Hello </tr>",
      idelement: "l9" 
    },{
      answer: "<tr> World </tr>",
      idelement: "l8" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise4.save();

  var language = new Language({
      name: 'HTML5',
      description: 'Learn the structure of a web page. Create your own website from the beginning.',
      url: 'html5',
      exercise: [exercise1,exercise2,exercise3,exercise4] 
  });
  language.save();


  var exercise1 = new Exercise({
    name: "Basic Structure",
    level: 1,
    description: "CSS is a mechanism that lets you format and design the documents written in HTML. In this course you will learn to apply your own styles to HTML files. Organizes the basic structure.",
    solution: "l1l5l2",
    opciones: [{
      answer: "tag {",
      idelement: "l1" 
    },{
      answer: "Content",
      idelement: "l5" 
    },{
      answer: "}",
      idelement: "l2" 
    },{
      answer: "tag (",
      idelement: "l4" 
    },{
      answer: ")",
      idelement: "l3" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise1.save();

  var exercise2 = new Exercise({
    name: "Content",
    level: 2,
    description: "Let's explain the content of the CSS structure. CSS allows you to modify the HTML content as you want: You can change the text color, add margins, centering text, and many more. Drag & Drop the correct expression in this order: 1 - Change the text color. 2 - Align the text in the center. 3 - Add a padding of 20 pixels.",
    solution: "l5l1l2",
   opciones: [{
      answer: "color: #000",
      idelement: "l5" 
    },{
      answer: "text-align: center",
      idelement: "l1" 
    },{
      answer: "padding-left: 20px",
      idelement: "l2" 
    },{
      answer: "color= #000",
      idelement: "l4" 
    },{
      answer: "text-align= center",
      idelement: "l3" 
    },{
      answer: "padding-left= 20px",
      idelement: "l6" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise2.save();

  var exercise3 = new Exercise({
    name: "Strucutre + Content",
    level: 3,
    description: "Great! You know the structure and content. Let's merge level 1 and level 2 into a same exercise. Drag & Drop the expressions in this order: 1 - Change the text color. 2 - Align the text in the center. 3 - Add a padding of 20 pixels.",
    solution: "l1l4l2l5l3",
    opciones: [{
      answer: "h1 {",
      idelement: "l1" 
    },{
      answer: "color: #000",
      idelement: "l4" 
    },{
      answer: "text-align: center",
      idelement: "l2" 
    },{
      answer: "padding-left: 20px",
      idelement: "l5" 
    },{
      answer: "}",
      idelement: "l3" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise3.save();

  var exercise4 = new Exercise({
    name: "Custom CSS",
    level: 4,
    description: "Ok. Now you know how to add a style to HTML tags, but what happens if you want to give a different style item to the rest?. Let's give to the tag <h1> a different style to the rest of <h1>. Look at this line of code: <h1 class=\"custom\"> Hello World </h1>. Creat you own custom CSS following this order: 1 - Change the text color. 2 - Change the font size. 3 - Align the text in the center.",
    solution: "l3l2l1l7l5",
    opciones: [{
      answer: ".custom {",
      idelement: "l3" 
    },{
      answer: "color: #FFF",
      idelement: "l2" 
    },{
      answer: "font-size: 20px",
      idelement: "l1" 
    },{
      answer: "text-align: center",
      idelement: "l7" 
    },{
      answer: "}",
      idelement: "l5" 
    },{
      answer: "-custom {",
      idelement: "l6" 
    },{
      answer: "weith-font: 20px",
      idelement: "l4" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise4.save();

  var language = new Language({
      name: 'CSS',
      description: 'Do you want to give a better design of your website? Learn it with this CSS course.',
      url: 'css3',
      exercise: [exercise1,exercise2,exercise3,exercise4] 
  });
  language.save();


  var exercise1 = new Exercise({
    name: "Basic Structure",
    level: 1,
    description: "XML lets you design your own markup language helping to keep our information hierarchically structured. Solves the basic structure of an XML file.",
    solution: "l8l10l2l5l4l3l7l1l9",
    opciones: [{
      answer: "<?xml version=\"1.0\" encoding=\"utf-8\"?>",
      idelement: "l8" 
    },{
      answer: "<tags>",
      idelement: "l10" 
    },{
      answer: "<tag1>",
      idelement: "l2" 
    },{
      answer: "Content tag 1",
      idelement: "l5" 
    },{
      answer: "</tag1>",
      idelement: "l4" 
    },{
      answer: "<tag2>",
      idelement: "l3" 
    },{
      answer: "Content tag 2",
      idelement: "l7" 
    },{
      answer: "</tag2>",
      idelement: "l1" 
    },{
      answer: "</tags>",
      idelement: "l9" 
    },{
      answer: "</xml>",
      idelement: "l6" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise1.save();

  var exercise2 = new Exercise({
    name: "Content",
    level: 2,
    description: "XML is \"case sensitive\", treats uppercase and lowercase as different characters. If an XML element is defined as \"Element\", we can not use \"element\" to refer to it. Knowing this, organizes the code.",
    solution: "l5l3l10l4l1l11l12l2l8l13l9l6l7",
    opciones: [{
      answer: "<?xml version=\"1.0\" encoding=\"utf-8\"?>",
      idelement: "l5" 
    },{
      answer: "<calendar>",
      idelement: "l3" 
    },{
      answer: "<january>",
      idelement: "l10" 
    },{
      answer: "<Month> January </Month>",
      idelement: "l4" 
    },{
      answer: "<days> 31 </days>",
      idelement: "l1" 
    },{
      answer: "</january>",
      idelement: "l11" 
    },{
      answer: "<april>",
      idelement: "l12" 
    },{
      answer: "<month> April </month>",
      idelement: "l2" 
    },{
      answer: "<days> 30 </days>",
      idelement: "l8" 
    },{
      answer: "</april>",
      idelement: "l13" 
    },{
      answer: "</calendar>",
      idelement: "l9" 
    },{
      answer: "</Calendar>",
      idelement: "l6" 
    },{
      answer: "<month> 30 </Month>",
      idelement: "l7" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise2.save();


  var language = new Language({
      name: 'XML',
      description: 'Wants communicate multiple applications together or integrate information? Create your own XML file to transfer data between them.',
      url: 'xml',
      exercise: [exercise1,exercise2] 
  });
  language.save();


  var exercise1 = new Exercise({
    name: "Basic Structure",
    level: 1,
    description: "The PHP program is executed on the server and the result sent to the browser, allows access to the resources that server has. Can you create the basic structure?.",
    solution: "l3l1l4",
    opciones: [{
      answer: "<?php",
      idelement: "l3" 
    },{
      answer: "Functions",
      idelement: "l1" 
    },{
      answer: "?>",
      idelement: "l4" 
    },{
      answer: "<?php>",
      idelement: "l2" 
    },{
      answer: "</?>",
      idelement: "l5" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise1.save();

  var exercise2 = new Exercise({
    name: "PHP inside HTML",
    level: 2,
    description: "PHP can also be introduced into an HTML file. In this exercise you can learn how is the structure organization.",
    solution: "l3l6l4l5l7l1l8l2",
    opciones: [{
      answer: "<html>",
      idelement: "l3" 
    },{
      answer: "<head>",
      idelement: "l6" 
    },{
      answer: "<title> HTML Title </title>",
      idelement: "l4" 
    },{
      answer: "</head>",
      idelement: "l5" 
    },{
      answer: "<body>",
      idelement: "l7" 
    },{
      answer: "<?php print \"Hello World\" ?> ",
      idelement: "l1" 
    },{
      answer: "</body>",
      idelement: "l8" 
    },{
      answer: "</html>",
      idelement: "l2" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise2.save();

  var language = new Language({
      name: 'PHP',
      description: 'Server-side scripting language. Learn how to use it.',
      url: 'php',
      exercise: [exercise1,exercise2] 
  });
  language.save();


  var exercise1 = new Exercise({
    name: "Key - Value",
    level: 1,
    description: "JSON is a format for data exchange. To start learning JSON, first we have to know JSON syntax. In this first exercise, choose the correct format.",
    solution: "l1",
    opciones: [{
      answer: " \"key\" : \"value\" ",
      idelement: "l1" 
    },{
      answer: " \"key\" = \"value\" ",
      idelement: "l2" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise1.save();

  var exercise2 = new Exercise({
    name: "JSON Object",
    level: 2,
    description: "Now you know how to create a pair key-value data. Select the correct answer to create a JSON Object.",
    solution: "l3",
    opciones: [{
      answer: " { \"Name\" : \"Apple\" , \"Amount\" : \"10\" } ",
      idelement: "l3" 
    },{
      answer: " ( \"Name\" : \"Apple\" , \"Amount\" : \"10\" ) ",
      idelement: "l2" 
    },{
      answer: " { \"Name\" : \"Apple\" ; \"Amount\" : \"10\" } ",
      idelement: "l4" 
    },{
      answer: " ( \"Name\" : \"Apple\" ; \"Amount\" : \"10\" ) ",
      idelement: "l1" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise2.save();

  var exercise3 = new Exercise({
    name: "JSON Arrays",
    level: 3,
    description: "Cool!. In Json you can include arrays of JSON objects. Practice it creating one.",
    solution: "l4l3l6l1",
    opciones: [{
      answer: " \"Fruit\" : [ ",
      idelement: "l4" 
    },{
      answer: " { \"Name\" : \"Apple\" , \"Amount\" : \"10\" }, ",
      idelement: "l3" 
    },{
      answer: " { \"Name\" : \"Pear\" , \"Amount\" : \"5\" } ",
      idelement: "l6" 
    },{
      answer: "]",
      idelement: "l1" 
    },{
      answer: " \"Fruit\" : ( ",
      idelement: "l2" 
    },{
      answer: " ) ",
      idelement: "l5" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise3.save();

  var exercise4 = new Exercise({
    name: "Arrays of Arrays",
    level: 4,
    description: "Last exercice. Are you able to create an array containing arrays?.",
    solution: "l5l4l8l7l12l9l1l3l2l10l6l11",
    opciones: [{
      answer: " \"Food\" : [ ",
      idelement: "l5" 
    },{
      answer: " { \"Fruit\" : [ ",
      idelement: "l4" 
    },{
      answer: " { \"Name\" : \"Apple\" , \"Amount\" : \"10\" }, ",
      idelement: "l8" 
    },{
      answer: " { \"Name\" : \"Pear\" , \"Amount\" : \"5\" } ",
      idelement: "l7" 
    },{
      answer: "] //end array Fruit",
      idelement: "l12" 
    },{
      answer: "} //end object Fruit",
      idelement: "l9" 
    },{
      answer: " { \"Verdure\" : [ ",
      idelement: "l1" 
    },{
      answer: " { \"Name\" : \"Tomato\" , \"Amount\" : \"6\" }, ",
      idelement: "l3" 
    },{
      answer: " { \"Name\" : \"Salad\" , \"Amount\" : \"2\" } ",
      idelement: "l2" 
    },{
      answer: "] //end array Verdure",
      idelement: "l10" 
    },{
      answer: "} //end object Verdure",
      idelement: "l6" 
    },{
      answer: "] //end array Food",
      idelement: "l11" 
    }],
    time:{
      gold: 30,
      silver: 60, 
      bronze: 90, 
    }
  });
  exercise4.save();

  var language = new Language({
      name: 'JSON',
      description: 'Do you want to create JSON objects to transfer data to APIs, backend or frontend? Check this course and create your own JSON object.',
      url: 'json',
      exercise: [exercise1,exercise2,exercise3,exercise4] 
  });
  language.save();