diff --git a/.idea/.name b/.idea/.name new file mode 100644 index 0000000..bcacffc --- /dev/null +++ b/.idea/.name @@ -0,0 +1 @@ +Movie.java \ No newline at end of file diff --git a/src/main/java/Rational/Rational.java b/src/main/java/Rational/Rational.java index 7bd840e..8e14d68 100644 --- a/src/main/java/Rational/Rational.java +++ b/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) รท (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 diff --git a/src/main/java/movie/apis/Genre.java b/src/main/java/movie/apis/Genre.java index 8560f7f..ae1880e 100644 --- a/src/main/java/movie/apis/Genre.java +++ b/src/main/java/movie/apis/Genre.java @@ -10,6 +10,7 @@ public class Genre { } public Genre() { + } public Long getId() { diff --git a/src/main/java/movie/apis/Main.java b/src/main/java/movie/apis/Main.java index f0e713d..ca9f2a9 100644 --- a/src/main/java/movie/apis/Main.java +++ b/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: diff --git a/src/main/java/movie/apis/Movie.java b/src/main/java/movie/apis/Movie.java index 969774a..63fe463 100644 --- a/src/main/java/movie/apis/Movie.java +++ b/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 genres, List 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 genres){this.genres = genres;} + public List getGenres(){return this.genres;} + + public void setImages(List images){this.images = images;} + public List 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 } \ No newline at end of file diff --git a/src/main/java/movie/apis/MovieService.java b/src/main/java/movie/apis/MovieService.java index 3f053f5..517ac72 100644 --- a/src/main/java/movie/apis/MovieService.java +++ b/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 - try { - // Your code here - } catch (Exception e) { - System.err.println("ERROR: " + e.getMessage()); + public void displayMoviesByGenre(Long generid , Long page){ + + try { + + 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 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 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 - 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: + String jsonResponse = getMovieById(movieId); + + if (jsonResponse == null) { + System.out.println("Failed to get movie details for ID: " + movieId); + return; + } + + 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()); }