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40 changes: 25 additions & 15 deletions learn-sequelize.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,9 @@ const { Genre, Movie, Actor } = require("./models");
- add one more Genre of your choice
- duplicate entries are not allowed (try it to learn about errors)
*/
function insertNewGenre() {
// Add code here
async function insertNewGenre() {
const newGenre = await Genre.create({ name: "Horror" });
return newGenre;
}

/*
Expand All @@ -16,36 +17,41 @@ function insertNewGenre() {
- add one more Movie of your choice.
- the movie CANNOT be from year 2008 (try it to learn about errors)
*/
function insertNewMovie() {
// Add code here
async function insertNewMovie() {
const newMovie = await Movie.create({ title: "The Hunger Games: Mockingjay – Part 2", year: 2015 });
return newMovie;
}

/*
Write a function that returns the title of the movie with ID=2
*/
function getMovieWithId2() {
// Add code here
async function getMovieWithId2() {
const movie = await Movie.findByPk(2);
return movie.title;
}

/*
Write a function that returns an array of all the actor names
*/
function getAllActors() {
// Add code here
async function getAllActors() {
const actors = await Actor.findAll();
return actors.map((actor) => actor.name);
}

/*
Write a function that returns an array of all the movie titles from 2008
*/
function getAllMoviesFrom2008() {
// Add code here
async function getAllMoviesFrom2008() {
const movies = await Movie.findAll({ where: { year: 2008 } });
const movieTitles = movies.map((movie) => movie.title);
return movieTitles;
}

/*
Write a function that deletes the genre you added in the first function: insertNewGenre()
*/
function deleteGenreYouAdded() {
// Add code here
async function deleteGenreYouAdded() {
return await Genre.destroy({ where: { name: "Horror" } });
}

/*
Expand All @@ -54,8 +60,10 @@ function deleteGenreYouAdded() {
- the actor and movie record already exist in the database
- add the association record to the database
*/
function associateRosarioToEagleEye() {
// Add code here
async function associateRosarioToEagleEye() {
const actor = await Actor.findOne({ where: { name: "Rosario Dawson" } });
const movie = await Movie.findOne({ where: { title: "Eagle Eye" } });
return await movie.addActor(actor);
}

/*
Expand All @@ -65,7 +73,9 @@ function associateRosarioToEagleEye() {
- add the association record to the database
*/
async function associateRobertToTropicThunder() {
// Add code here
const actor = await Actor.findOne({ where: { name: "Robert Downey Jr." } });
const movie = await Movie.findOne({ where: { title: "Tropic Thunder" } });
return await movie.addActor(actor);
}

module.exports = {
Expand Down