Submission

learn-sequelize.js

@@ -6,8 +6,18 @@ 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 newGenre = 'Romance'
+     await Genre.create({
+      name: newGenre,
+    });
+    console.log(`Genre ${newGenre} added successfully.`);
+  } catch (error) {
+    console.error("Error adding new genre:", error.message);
+  }
 }
 
 /*
@@ -16,36 +26,103 @@ 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
+  try {
+    const movieDetails = {
+      title: "Oppenheimer",
+      year: 2023,
+    };
+
+    // Ensure the movie isn't from 2008
+    if (movieDetails.year === 2008) {
+      console.log("Cannot add movies from the year 2008.");
+      return;
+    }
+
+    // Check if the movie already exists
+    const existingMovie = await Movie.findOne({ where: { title: movieDetails.title } });
+    if (existingMovie) {
+      console.log(`${movieDetails.title} movie already exists.`);
+      return;
+    }
+
+     await Movie.create({
+      title: movieDetails.title,
+      year: movieDetails.year, // Note: Make sure it's not 2008
+    });
+    console.log("Movie added successfully.");
+  } catch (error) {
+    console.error("Error adding new movie:", error.message);
+  }
 }
 
 /*
   Write a function that returns the title of the movie with ID=2
 */
-function getMovieWithId2() {
+async function getMovieWithId2() {
   // Add code here
+  try {
+    const movie =  await Movie.findByPk(2);
+    return movie ? movie.title : "Movie not found";
+  } catch (error) {
+    console.error("Error retrieving movie:", error.message);
+  }
 }
 
 /*
   Write a function that returns an array of all the actor names
 */
-function getAllActors() {
+async function getAllActors() {
   // Add code here
+  try {
+    const actors =  await Actor.findAll({
+      attributes: ["name"],
+    });
+    return actors.map(actor => actor.name);
+  } catch (error) {
+    console.error("Error fetching actors:", error.message);
+  }
 }
 
 /*
   Write a function that returns an array of all the movie titles from 2008
 */
-function getAllMoviesFrom2008() {
+async function getAllMoviesFrom2008() {
   // Add code here
+  try {
+    const movies =  await Movie.findAll({
+      where: {
+        year: 2008,
+      },
+      attributes: ["title"],
+    });
+    return movies.map(movie => movie.title);
+  } catch (error) {
+    console.error("Error fetching movies from 2008:", error.message);
+  }
 }
 
 /*
   Write a function that deletes the genre you added in the first function: insertNewGenre()
 */
-function deleteGenreYouAdded() {
+async function deleteGenreYouAdded() {
   // Add code here
+  try {
+    const genre =  await Genre.findOne({
+      where: {
+        name: newGenre,
+      },
+    });
+    if (genre) {
+       await genre.destroy();
+      console.log(`Genre ${newGenre} deleted successfully.`);
+    } else {
+      console.log("Genre not found.");
+    }
+  } catch (error) {
+    console.error("Error deleting genre:", error.message);
+  }
 }
 
 /*
@@ -54,8 +131,20 @@ 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
+  try {
+    const actor =  await Actor.findOne({ where: { name: "Rosario Dawson" } });
+    const movie =  await Movie.findOne({ where: { title: "Eagle Eye" } });
+    if (actor && movie) {
+      await movie.addActor(actor);
+      console.log("Association added successfully.");
+    } else {
+      console.log("Actor or movie not found.");
+    }
+  } catch (error) {
+    console.error("Error associating actor with movie:", error.message);
+  }
 }
 
 /*
@@ -66,6 +155,18 @@ function associateRosarioToEagleEye() {
 */
 async function associateRobertToTropicThunder() {
   // Add code here
+  try {
+    const actor = await Actor.findOne({ where: { name: "Robert Downey Jr." } });
+    const movie = await Movie.findOne({ where: { title: "Tropic Thunder" } });
+    if (actor && movie) {
+      await movie.addActor(actor);
+      console.log("Association added successfully.");
+    } else {
+      console.log("Actor or movie not found.");
+    }
+  } catch (error) {
+    console.error("Error associating actor with movie:", error.message);
+  }
 }
 
 module.exports = {
@@ -77,4 +178,4 @@ module.exports = {
   deleteGenreYouAdded,
   associateRosarioToEagleEye,
   associateRobertToTropicThunder,
-};
+};