implemented functions

learn-sequelize.js

@@ -6,8 +6,10 @@ 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() {
+async function insertNewGenre() {
   // Add code here
+  const newGenre = await Genre.create({ name: "Thriller" })
+  return newGenre
 }
 
 /*
@@ -18,34 +20,44 @@ function insertNewGenre() {
 */
 function insertNewMovie() {
   // Add code here
+  const newMovie = Movie.create({ name: "Interstellar", year: 2014 })
+  return newMovie
 }
 
 /*
   Write a function that returns the title of the movie with ID=2
 */
-function getMovieWithId2() {
+async function getMovieWithId2() {
   // Add code here
+  const getMovie = await Movie.findByPk(2)
+  return getMovie.title
 }
 
 /*
   Write a function that returns an array of all the actor names
 */
-function getAllActors() {
+async function getAllActors() {
   // Add code here
+  const allActors = await Actor.findAll()
+  return allActors.map(actor => actor.name)
 }
 
 /*
   Write a function that returns an array of all the movie titles from 2008
 */
-function getAllMoviesFrom2008() {
+async function getAllMoviesFrom2008() {
   // Add code here
+  const movies = await Movie.findAll({ where: { year: "2008" } }) 
+  return movies.map(movie => movie.title)
 }
 
 /*
   Write a function that deletes the genre you added in the first function: insertNewGenre()
 */
-function deleteGenreYouAdded() {
+async function deleteGenreYouAdded() {
   // Add code here
+  const genre = await Genre.destroy ({ where: { name: "Thriller" } }) 
+  return genre.name
 }
 
 /*
@@ -54,8 +66,13 @@ function deleteGenreYouAdded() {
   - the actor and movie record already exist in the database
   - add the association record to the database
 */
-function associateRosarioToEagleEye() {
+async function associateRosarioToEagleEye() {
   // Add code here
+  const actor = await Actor.findOne({ where: { name: "Rosario Dawson"} })
+  const movie = await Movie.findOne({ where: { title: "Eagle Eye" } })
+  if (actor && movie) {
+    return await actor.addMovie(movie)
+  }
 }
 
 /*
@@ -66,6 +83,11 @@ function associateRosarioToEagleEye() {
 */
 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" } })
+  if (actor && movie) {
+    return await movie.addActor(actor)
+  }
 }
 
 module.exports = {