finish project

.idea/.name

@@ -0,0 +1 @@
+Movie.java

src/main/java/Rational/Rational.java

@@ -51,45 +51,49 @@ public class Rational {
         return r1.add(r2);
     }
 
-    // TODO: Instance method - this - other
+    //Instance method - this - other
     // Formula: a/b - c/d = (a*d - c*b) / (b*d)
     public Rational subtract(Rational other) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.denominator - other.numerator * this.denominator;
+        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 null; // Remove this line when implemented
+    //Static method - r1 - r2
+    public static Rational subtract(Rational r1, Rational r2)
+    {
+        return r1.subtract(r2); // Remove this line when implemented
     }
 
-    // TODO: Instance method - this * other
+    //Instance method - this * other
     // Formula: (a/b) * (c/d) = (a*c) / (b*d)
     public Rational multiply(Rational other) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.numerator;
+        int newDenominator = this.denominator * other.denominator;
+        return  new Rational(newNumerator , newDenominator);
     }
 
-    // TODO: Static method - r1 * r2
+    //Static method - r1 * r2
     public static Rational multiply(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.multiply(r2); // Remove this line when implemented
     }
 
-    // TODO: Instance method - this / other
+    //Instance method - this / other
     // Formula: (a/b) ÷ (c/d) = (a*d) / (b*c)
     public Rational divide(Rational other) {
-        // YOUR CODE HERE
-        // HINT: Division is multiplication by reciprocal
-        // Don't forget to check if other.numerator is zero!
-        return null; // Remove this line when implemented
+
+        if(other.numerator == 0){
+            return null;
+        }
+        int newNumerator = this.numerator * other.denominator;
+        int newDenominator = this.denominator * other.numerator;
+        return new Rational(newNumerator , newDenominator);
+
     }
 
-    // TODO: Static method - r1 / r2
+    //Static method - r1 / r2
     public static Rational divide(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.divide(r2);
     }
 
     //  PROVIDED - String representation

src/main/java/movie/apis/Genre.java

@@ -10,6 +10,7 @@ public class Genre {
     }
 
     public Genre() {
+
     }
 
     public Long getId() {

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 id  = getLongInput("Please enter Id:");
+                    Long page = getLongInput("Please enter page:");
+                    movieService.displayMoviesByGenre(id , page);
                     break;
 
 
                 case 3:
-                    // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
-
-
+                    Long movie_id = getLongInput("please enter id of movie :");
+                    movieService.displayMovieDetails(movie_id);
                     break;
 
                 case 0:

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

@@ -6,6 +6,9 @@ import java.util.List;
  * Model class representing a movie
  * Fields: id, title, genres, images
  */
+
+
+
 public class Movie {
 
     private Long id;
@@ -16,9 +19,46 @@ public class Movie {
     private String imdb_rating;
     private String country;
 
-    // TODO: Create a constructor with all fields
+    public void Movie(Long id , String title, List<String> genres, List<String> images,
+                      String year ,String imdb_rating , String country){
+        this.id = id;
+        this.title=title;
+        this.genres = genres;
+        this.images = images;
+        this.year =year;
+        this.imdb_rating = imdb_rating;
+        this.country = country;
+
+    }
+
+    public void Movie(Long id , String title){
+        this.id = id;
+        this.title = title;
+    }
+
+    public void setId(Long id){this.id = id;}
+    public Long getId(){return this.id;}
+
+    public void setTitle(String title){this.title = title;}
+    public String getTitle(){return this.title;}
+
+    public  void setGenres(List<String> genres){this.genres = genres;}
+    public List<String> getGenres(){return this.genres;}
+
+    public void setImages(List<String> images){this.images = images;}
+    public List<String> getImages(){return this.images;}
+
+    public void setYear(String year){this.year = year;}
+    public String getYear(){return this.year;}
+
+    public void setImdb_rating(String imdb_rating){this.imdb_rating = imdb_rating;}
+    public String getImdb_rating(){return this.imdb_rating;}
+
+    public void setCountry(String country){this.country = country;}
+    public String getCountry(){return this.country;}
+
+
+
 
-    // TODO: Create a simple constructor with id and title only
 
-    // TODO: Create getters and setters for all fields
 }

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

@@ -1,5 +1,6 @@
 package movie.apis;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.*;
 import com.google.gson.reflect.TypeToken;
 
@@ -60,8 +61,6 @@ public class MovieService {
         return null;
     }
 
-
-
     public void displayGenres() {
         String jsonResponse = getGenresList();
 
@@ -87,104 +86,111 @@ public class MovieService {
         }
     }
 
-    /**
-     * TODO 1: Display movies for a specific genre and page
-     *
-     * Open this link in your browser (and check Pretty-print checkbox) to view json format:
-     * https://api.meshcomp.ir/api/v1/genres/1/movies
-     *
-     * Steps:
-     * - Call getMoviesByGenreList(genreId, page) to get JSON
-     * - Parse JSON to JsonObject
-     * - Get "movies" array (NOT "data")
-     * - Loop through array and print: "ID: {id} | {title} ({year})"
-     * - Also print total and total_pages
-     *
-     * 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
+
+    public void displayMoviesByGenre(Long generid , Long page){
+
         try {
-            // Your code here
 
-        } catch (Exception e) {
-            System.err.println("ERROR: " + e.getMessage());
+            String jsonresponse = getMoviesByGenreList(generid , page);
+
+            if(jsonresponse == null){
+                System.out.println("Failed to get movies for this gener");
+                return;
             }
+
+            JsonObject root =JsonParser.parseString(jsonresponse).getAsJsonObject();
+
+            JsonArray myMovies = root.getAsJsonArray("movies");
+
+            System.out.println("\nMOVIES LIST (Gener ID :" + generid + ", Page :" + page + "):");
+
+            for(JsonElement m: myMovies){
+                JsonObject movieObj = m.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 + ")");
+
+            }
+
+            System.out.println(" TOTAL : "+root.get("total").getAsInt()+
+                    "| TOTAL_PAGE :"+root.get("total_pages").getAsInt());
+
+        }catch (Exception e){
+            System.err.println("error" + e.getMessage());
         }
 
 
-    /**
-     * BONUS: Fetch movie details from API using movie ID
-     * URL format: https://api.meshcomp.ir/api/v1/movies/{movieId}
-     */
+
+    }
+
     private String getMovieById(Long movieId) {
         try {
-            // TODO: Complete this method
-            // String url = MOVIE_BY_ID_URL + movieId;
-            // HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
-            // HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            // if (response.statusCode() == 200) return response.body();
+            String url = MOVIE_BY_ID_URL + movieId;
+            HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
+            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+            if (response.statusCode() == 200) {
+                return response.body();
+            }
+            else {
+                throw new IOException("HTTP error code: " + response.statusCode());
 
-            return null;
+            }
         } catch (Exception e) {
             System.out.println("!!Exception : " + e.getMessage());
         }
         return null;
     }
 
-     /*
-     BONUS TODO: Display complete movie details for a given movie ID
-
-     Open this link in your browser (and check Pretty-print checkbox) to view json format:
-     https://api.meshcomp.ir/api/v1/movies/1
-
-     INSTRUCTIONS:
-     1. Call getMovieById(movieId) to get the JSON response string
-     2. Check if response is null (if yes, print error and return)
-     3. Parse the JSON string to JsonObject (inside try-catch)
-     4. Use Gson to extract all fields from the JSON and map them to your Movie class:
-        - Add missing JSON fields to your Movie class first (actors, awards, director,
-          imdb_id, imdb_votes, metascore, plot, rated, released, runtime, type, writer)
-        - Then use Gson to parse your json string
-     5. Print all movie details in a readable format
-
-     (PUT ALL PARSING CODE INSIDE THE EXISTING try-catch)
-     */
-
-    /* EXAMPLE OUTPUT:
-
-           =======================================================================
-                               THE SHAWSHANK REDEMPTION (1994)
-           =======================================================================
-           Rating: 9.3/10  |  Votes: 1,738,596
-           Director: Frank Darabont
-           Cast: Tim Robbins, Morgan Freeman, Bob Gunton, William Sadler
-           Genre: Crime, Drama
-           Runtime: 142 min  |  Rated: R
-           Country: USA  |  Released: 14 Oct 1994
-           Plot: Two imprisoned men bond over a number of years, finding
-           solace and eventual redemption through acts of common decency.
-           Awards: Nominated for 7 Oscars. Another 19 wins & 30 nominations.
-           =======================================================================
-
-     */
 
     public void displayMovieDetails(Long movieId) {
-        // Step 1: Get JSON response from API
+
+
+        try {
             String jsonResponse = getMovieById(movieId);
 
-        // Step 2: Check if we got valid data
-        // Step 3-5: Parse JSON and display details (PUT YOUR CODE INSIDE try-catch)
             if (jsonResponse == null) {
                 System.out.println("Failed to get movie details for ID: " + movieId);
                 return;
             }
-        try {
-            // TODO: Parse jsonResponse to JsonObject
-            // HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject()
-            // TODO: use Gson to parse the json
-            // Your code here:
+
+            JsonObject film = JsonParser.parseString(jsonResponse).getAsJsonObject();
+            JsonArray genres = film.get("genres").getAsJsonArray();
+            JsonArray images = film.get("images").getAsJsonArray();
+
+
+            System.out.println("===============================");
+            System.out.println("     "+ film.get("title").getAsString() + "(" + film.get("year")+ ")");
+            System.out.println("===============================");
+            System.out.println("actors:"+film.get("actors").getAsString());
+            System.out.println("awards:"+film.get("awards").getAsString());
+            System.out.println("country:"+film.get("country").getAsString());
+            System.out.println("director:"+film.get("director").getAsString());
+            System.out.print("Geners:");
+
+
+            for(int i = 0 ; i < genres.size() ; i++){
+                System.out.print(genres.get(i).getAsString());
+            }
+
+
+
+
+            System.out.println("id" + film.get("id").getAsString());
+            System.out.println("imdb_rating" + film.get("imdb_rating").getAsString());
+            System.out.println(film.get("awards").getAsString());
+
+
+
+
+            for(int i = 0 ; i < images.size() ; i++){
+                System.out.print("images:");
+                System.out.println(images.get(i).getAsString());
+            }
+
+
+
         } catch (Exception e) {
             System.err.println("ERROR parsing movie details: " + e.getMessage());
         }