recipes.js

const mongoose = require('mongoose');
const Schema   = mongoose.Schema;
const data = require('./data.js')

mongoose.connect('mongodb://localhost/recipeApp')
  .then(() => {
    console.log('Connected to Mongo!')
    mongoose.connection.db.dropDatabase();
    createRecipe()
    .then((recipe) => { 
      console.log('The recipe is saved and its value is: ', recipe) 
      insertMany()
      .then((recipes) => { 
        console.log('The recipe is saved and its value is: ', recipes) 
        updateRecipe()
        .then((recipe) => { 
          console.log('Update the recipe')
          removeRecipe()
          .then((recipe) => { 
            console.log('Removed the recipe')
            mongoose.connection.close();
          })
          .catch((err) => { console.log('An error happened:', err) })
        })
      })
    })
    .catch((err) => { console.log('An error happened:', err) });
  }).catch(err => {
    console.error('Error connecting to mongo', err)
  });

const recipeSchema = new Schema({
  title:        { type: String, required: true, unique: true },
  level:        { type: String, enum: ['Easy Peasy', 'Amateur Chef', 'UltraPro Chef'] },
  ingredients:  { type: Array },
  cousine:      { type: String, required: true },
  dishType:     { type: String, enum: ['Breakfast', 'Dish', 'Snack', 'Drink', 'Dessert', 'Other']},
  image:        { type: String, default: 'https://images.media-allrecipes.com/images/75131.jpg'},
  duration:     { type: Number, min: 0 },
  creator:      { type: String },
  created:      { type: Date, default: Date.now }
});

const Recipe = mongoose.model('Recipe', recipeSchema);


createRecipe = () => {
  return Recipe.create({ 
    title: 'Too Asian Glazed Chicken Thighs',
    level: 'Amateur Chef',
    ingredients: ['1/2 cup rice vinegar', '5 tablespoons honey', '1/3 cup soy sauce (such as Silver Swan®)', '1/4 cup Asian (toasted) sesame oil', '3 tablespoons Asian chili garlic sauce', '3 tablespoons minced garlic', 'salt to taste', '8 skinless, boneless chicken thighs'],
    cousine: 'Asian',
    dishType: ['Dish'],
    image: 'https://images.media-allrecipes.com/userphotos/720x405/815964.jpg',
    duration: 40,
    creator: 'Chef LePapu'
   })
}

insertMany = () => { 
  return Recipe.insertMany(data)
}

updateRecipe = () => {
  return Recipe.update( {title: 'Orange and Milk-Braised Pork Carnitas'}, { $set: { duration: 100 } })
}

removeRecipe = () => {
  return Recipe.remove( {title: 'Carrot Cake'} )

}