the movie project

src/main/java/Rational/Rational.java

@@ -54,42 +54,45 @@ public class Rational {
     // TODO: Instance method - this - other
     // Formula: a/b - c/d = (a*d - c*b) / (b*d)
     public Rational subtract(Rational other) {
-        // YOUR CODE HERE
+        int newNumerator = this.numerator * other.denominator- other.numerator * this.denominator;
-        return null; // Remove this line when implemented
+        int newDenominator = this.denominator * other.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 - r2
     public static Rational subtract(Rational r1, Rational r2) {
-        // YOUR CODE HERE
+        return r1.subtract(r2);
-        return null; // Remove this line when implemented
     }
 
     // TODO: Instance method - this * other
     // Formula: (a/b) * (c/d) = (a*c) / (b*d)
     public Rational multiply(Rational other) {
-        // YOUR CODE HERE
+        int newNumerator = this.numerator * other.numerator;
-        return null; // Remove this line when implemented
+        int newDenominator = this.denominator * other.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 * r2
     public static Rational multiply(Rational r1, Rational r2) {
-        // YOUR CODE HERE
+        return r1.multiply(r2);
-        return null; // Remove this line when implemented
     }
 
     // TODO: Instance method - this / other
     // Formula: (a/b) ÷ (c/d) = (a*d) / (b*c)
     public Rational divide(Rational other) {
-        // YOUR CODE HERE
+        if (other.numerator == 0) {
-        // HINT: Division is multiplication by reciprocal
+            throw new ArithmeticException("Cannot divide by zero");
-        // Don't forget to check if other.numerator is zero!
+        }
-        return null; // Remove this line when implemented
+        
+        int newNumerator = this.numerator * other.denominator;
+        int newDenominator = this.denominator * other.numerator;
+
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 / r2
     public static Rational divide(Rational r1, Rational r2) {
-        // YOUR CODE HERE
+        return r1.divide(r2);
-        return null; // Remove this line when implemented
     }
 
     //  PROVIDED - String representation

src/main/java/movie/apis/Main.java

@@ -21,15 +21,15 @@ public class Main {
                     break;
 
                 case 2:
-                    // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
+                    long generid = getLongInput("Enter gener ID : ");
-
+                    long page = getLongInput("Enter page : ");
+                    movieService.displayMoviesByGenre(generid , page);
                     break;
 
 
                 case 3:
-                    // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
+                    long movieid = getLongInput("Enter movie ID : ");
-
+                    movieService.displayMovieDetails(movieid);
-
                     break;
 
                 case 0:

src/main/java/movie/apis/Movie.java

@@ -10,15 +10,81 @@ public class Movie {
 
     private Long id;
     private String title;
-    private List<Genre> genres;
+    private List<String> genres;
-    private String images;
+    private List<String> images;
     private String year;
-    private String imdbRating;
+    private String imdb_rating;
     private String country;
 
-    // TODO: Create a constructor with all fields
+    public Movie(Long id, String title, String year, List<String> genres, List<String> images, String country, String imdb_rating){
-
+        this.id = id;
-    // TODO: Create a simple constructor with id and title only
+        this.country = country;
-
+        this.title = title;
-    // TODO: Create getters and setters for all fields
+        this.year = year;
+        this.images = images;
+        this.imdb_rating = this.imdb_rating;
     }
+
+    public Movie(Long id, String title) {
+        this.id = id;
+        this.title = title;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getYear(){
+        return year;
+    }
+
+    public void setYear(String year){
+        this.year = year;
+    }
+
+    public String getCountry(){
+        return country;
+    }
+
+    public void setCountry(String country){
+        this.country = country;
+    }
+
+    public String getImdb_rating(){
+        return imdb_rating;
+    }
+
+    public void setImdb_rating(String imdb_rating){
+        this.imdb_rating = imdb_rating;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public List<String> getImages() {
+        return images;
+    }
+
+    public void setImages(List<String> images) {
+        this.images = images;
+    }
+
+    public List<String> getGenres(){
+        return genres;
+    }
+
+    public void setGenres(List<String> genres){
+        this.genres = genres;
+    }
+}
+
+

src/main/java/movie/apis/MovieService.java

@@ -102,10 +102,38 @@ public class MovieService {
      * PUT ALL PARSING CODE INSIDE try-catch
      */
     public void displayMoviesByGenre(Long genreId, Long page) {
-        // TODO: Write your code here
-        // All parsing code must be inside try-catch
         try {
-            // Your code here
+            String jsonResponse = getMoviesByGenreList(genreId , page);
+            if(jsonResponse == null){
+                System.out.println("Failed to get movies for this gener");
+                return;
+            }
+
+            JsonObject root = JsonParser.parseString(jsonResponse).getAsJsonObject();
+
+            JsonArray moviesArray = root.getAsJsonArray("movies");
+
+            if(moviesArray == null || moviesArray.isEmpty()){
+                System.out.println("No Movie found");
+                return;
+            }
+
+            System.out.println("\nMOVIES LIST (Gener ID :" + genreId + ", Page :" + page + "):");
+            for(JsonElement movieElement : moviesArray){
+
+                JsonObject movieObj = movieElement.getAsJsonObject();
+                long id = movieObj.get("id").getAsLong();
+                String title = movieObj.get("title").getAsString();
+                String year = movieObj.get("year").getAsString();
+
+                System.out.println("ID:" + id + " | " + title + "(" + year + ")");
+            }
+
+            int total = root.get("total").getAsInt();
+            int totalPage = root.get("total_pages").getAsInt();
+
+            System.out.println("Total Movies : " + total);
+            System.out.println("Total Pages : " + totalPage);
 
         } catch (Exception e) {
             System.err.println("ERROR: " + e.getMessage());
@@ -120,12 +148,14 @@ public class MovieService {
     private String getMovieById(Long movieId) {
         try {
             // TODO: Complete this method
-            // String url = MOVIE_BY_ID_URL + movieId;
+             String url = MOVIE_BY_ID_URL + movieId;
-            // HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
+             HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
-            // HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            // if (response.statusCode() == 200) return response.body();
+             if (response.statusCode() == 200) return response.body();
-
+             else {
+                 System.out.println("HTTP error code :" + response.statusCode());
                  return null;
+             }
         } catch (Exception e) {
             System.out.println("!!Exception : " + e.getMessage());
         }
@@ -179,8 +209,33 @@ public class MovieService {
             // HINT: For each genre, use getAsString()
 
             // Your code here:
+            JsonObject movieObj = JsonParser.parseString(jsonResponse).getAsJsonObject();
 
+            if(movieObj == null){
+                System.out.println("Movie not foud!");
+                return;
+            }
 
+            long id = movieObj.get("id").getAsLong();
+            String title = movieObj.get("title").getAsString();
+            String year = movieObj.get("year").getAsString();
+            String poster = movieObj.get("poster").getAsString();
+            String country = movieObj.get("country").getAsString();
+            String imdb_rating = movieObj.get("imdb_rating").getAsString();
+            JsonArray genresArray =  movieObj.get("genres").getAsJsonArray();
+            List<String> genreList = new ArrayList<>();
+            for(JsonElement g : genresArray){
+                genreList.add(g.getAsString());
+            }
+
+            System.out.println("\nMOVIE DETAILS: ");
+            System.out.println("ID: "+  id);
+            System.out.println("Title: "+ title);
+            System.out.println("Year: " + year);
+            System.out.println("Country: " + country);
+            System.out.println("imdb_rating: " + imdb_rating);
+            System.out.println("Genres: " + genreList);
+            System.out.println("Poster: " + poster);
         } catch (Exception e) {
             System.err.println("ERROR parsing movie details: " + e.getMessage());
         }