Bradley Hung (Friday - Virtual 6:30-9:00) lab-react-learn-sequelize

learn-sequelize.js

@@ -6,8 +6,17 @@ 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
+  try {
+    const genre = await Genre.findOrCreate({
+      where: { name: 'Fantasy' },
+      defaults: { name: 'Fantasy' }
+    })
+  }
+  catch (error) {
+    console.error(error);
+  }
 }
 
 /*
@@ -16,36 +25,46 @@ function insertNewGenre() {
   - add one more Movie of your choice.
   - the movie CANNOT be from year 2008 (try it to learn about errors)
 */
-function insertNewMovie() {
+async function insertNewMovie() {
   // Add code here
+  const movie = await Movie.create({title: "Learn Sequelize", year: 2024})
 }
 
 /*
   Write a function that returns the title of the movie with ID=2
 */
-function getMovieWithId2() {
+async function getMovieWithId2() {
   // Add code here
+  const movie = await Movie.findByPk(2);
+  return movie.title;
 }
 
 /*
   Write a function that returns an array of all the actor names
 */
-function getAllActors() {
+async function getAllActors() {
   // Add code here
+  const actor = await Actor.findAll();
+  return actor.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: 'Fantasy'}});
 }
 
 /*
@@ -54,8 +73,11 @@ 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"}});
+  await movie.addActor(actor);
 }
 
 /*
@@ -66,6 +88,9 @@ 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"}});
+  await movie.addActor(actor);
 }
 
 module.exports = {