myApp.js

require('dotenv').config();
let mongoose = require("mongoose");
mongoose.connect(process.env.MONGO_URI);

let Person;

const personSchema = new mongoose.Schema({
  name: {
    type: String,
    required: true
  },
  age: Number,
  favoriteFoods: [String]
});

Person = mongoose.model("Person", personSchema);

const createAndSavePerson = async (done) => {
  const khal45 = new Person({name: "Khal 45", age: 20, favoriteFoods: ["rice", "meat"]});
  (async () => {
    try {
      const result = await khal45.save();
      console.log(result);
    } catch (error) {
      console.log(error);
    }
  })();
  
  // fcc code below

  // khal45.save((err, data) => {
  //   if (err) return console.error(err);
  //   done(null, data)
  // });
  // console.log(`${khal45} 45`);
}
// const createAndSavePerson = (done) => {
//   done(null /*, data*/);
// };

const createManyPeople = (arrayOfPeople, done) => {
  done(null /*, data*/);
};

const findPeopleByName = (personName, done) => {
  done(null /*, data*/);
};

const findOneByFood = (food, done) => {
  done(null /*, data*/);
};

const findPersonById = (personId, done) => {
  done(null /*, data*/);
};

const findEditThenSave = (personId, done) => {
  const foodToAdd = "hamburger";

  done(null /*, data*/);
};

const findAndUpdate = (personName, done) => {
  const ageToSet = 20;

  done(null /*, data*/);
};

const removeById = (personId, done) => {
  done(null /*, data*/);
};

const removeManyPeople = (done) => {
  const nameToRemove = "Mary";

  done(null /*, data*/);
};

const queryChain = (done) => {
  const foodToSearch = "burrito";

  done(null /*, data*/);
};

/** **Well Done !!**
/* You completed these challenges, let's go celebrate !
 */

//----- **DO NOT EDIT BELOW THIS LINE** ----------------------------------

exports.PersonModel = Person;
exports.createAndSavePerson = createAndSavePerson;
exports.findPeopleByName = findPeopleByName;
exports.findOneByFood = findOneByFood;
exports.findPersonById = findPersonById;
exports.findEditThenSave = findEditThenSave;
exports.findAndUpdate = findAndUpdate;
exports.createManyPeople = createManyPeople;
exports.removeById = removeById;
exports.removeManyPeople = removeManyPeople;
exports.queryChain = queryChain;