data.js

function dataImport(db, callback) {

  var students = db.collection('students');
  var courses = db.collection('courses');
  var instructors = db.collection('instructors');

  // create student records
  students.insertMany([
    {
      "_id": "john.shore",
      "name": {"first": "John", "last": "Shore"},
      "email": "john.shore@gmail.com",
      "major": "Electrical Engineering"
    },
    {"_id": "jeff", "name": {"first": "Jeff", "last": "Holland"}, "email": "jeff@yahoo.com", "major": "Business"},
    {
      "_id": "scott",
      "name": {"first": "Scott", "last": "Mills"},
      "email": "scott@hotmail.com",
      "major": "Humanities/Art"
    },
    {
      "_id": "rcotter",
      "name": {"first": "Ray", "last": "Cotter"},
      "email": "rcotter@msn.com",
      "major": "Computer Science"
    },
    {
      "_id": "lee2331",
      "name": {"first": "Lee", "last": "Aldwell"},
      "email": "lee2331@aol.com",
      "major": "Graphic Design"
    }
  ], function (err,result) {
    courses.insertMany([
      {
        "_id": "HIST-1010",
        "name": "History of the World 1010",
        "description": "A bunch of really interesting things that actually happened",
        "students": ["scott", "john.shore"],
        "ratings": [3, 5, 4, 5, 4, 4, 2, 4]
      },
      {
        "_id": "ENGCOMP-1010",
        "name": "English Composition 1010",
        "description": "If you can't write well, you've got nothing!",
        "students": ["scott", "lee2331", "rcotter", "john.shore", "jeff"],
        "ratings": [4, 4, 5, 4, 5, 1, 5]
      },
      {
        "_id": "ART-1050",
        "name": "Artistic Interpretation 1050",
        "description": "Discover your inner beholder",
        "students": ["rcotter", "scott", "jeff"],
        "ratings": [3, 4, 3, 4, 4, 3, 4, 4]
      }
    ], function (err, result) {
      instructors.insertMany([
        {
          "_id": "wally.r.binns",
          "name": {"first": "Wally", "middle": "r", "last": "Binns"},
          "email": "wally.r.binns@ssu.edu",
          "bio": "I was born in the middle of my mother's doctoral dissertation on Faraday Cage isolation. I've been an academic ever since...",
          "publications": [{
            "title": "Inverted Celestial Poetry",
            "source": "http://www.pubcentral.com/poetry/inverted-celestial-poetry"
          }],
          "courses": ["ENGLIT-2500"]
        },
        {
          "_id": "gerald.waterford.iii",
          "name": {"first": "Gerald", "last": "Waterford", "suffix": "III"},
          "email": "gerald.waterford.iii@ssu.edu",
          "bio": "My father's father was a great man. My father, not so much. I am restoring the family honor.",
          "publications": [{
            "title": "Grow, grow, little Dandelion",
            "source": "http://www.hopefulstories.com/my-dandelion"
          }, {"title": "The teapot and the spoon", "source": "http://www.dishsoap.com/teapot-spoon"}],
          "courses": ["ENGCOMP-1010", "HIST-1010"]
        },
        {
          "_id": "kim.b",
          "name": {"prefix": "Mrs.", "first": "Kim", "last": "Binnley"},
          "email": "kim.b@ssu.edu",
          "bio": "My mother told me 'Don't let those dopes push you around'. My life has been a constant struggle against dopeness ever since. Sigh...",
          "publications": [],
          "courses": ["ART-1050"]
        }
      ], function (err,result) {

        callback();
      });
    });
  });

}
module.exports = dataImport;