diff --git a/.idea/misc.xml b/.idea/misc.xml index 5274667..f6a588b 100644 --- a/.idea/misc.xml +++ b/.idea/misc.xml @@ -8,7 +8,5 @@ - - - + \ No newline at end of file diff --git a/git b/git new file mode 100644 index 0000000..e69de29 diff --git a/src/main/java/Rational/Rational.java b/src/main/java/Rational/Rational.java index 7bd840e..50344d6 100644 --- a/src/main/java/Rational/Rational.java +++ b/src/main/java/Rational/Rational.java @@ -53,43 +53,52 @@ 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 - return null; // Remove this line when implemented + public Rational subtract(Rational other) + { + 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 + public static Rational subtract(Rational r1, Rational r2) + { + return r1.subtract(r2); } // TODO: 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 + public Rational multiply(Rational other) + { + int newNumerator = this.numerator * other.numerator; + 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 null; // Remove this line when implemented + public static Rational multiply(Rational r1, Rational r2) + { + return r1.multiply(r2); } // TODO: 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 + public Rational divide(Rational other) + { + if (other.numerator == 0) + { + throw new ArithmeticException("Cannot divide by zero"); + } + + 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 null; // Remove this line when implemented + public static Rational divide(Rational r1, Rational r2) + { + return r1.divide(r2); } // PROVIDED - String representation diff --git a/src/main/java/movie/apis/Main.java b/src/main/java/movie/apis/Main.java index f0e713d..28c2e47 100644 --- a/src/main/java/movie/apis/Main.java +++ b/src/main/java/movie/apis/Main.java @@ -7,28 +7,35 @@ public class Main { private static final MovieService movieService = new MovieService(); private static final Scanner scanner = new Scanner(System.in); - public static void main(String[] args) { + public static void main(String[] args) + { System.out.println("\n=== MOVIE API CLIENT ===\n"); boolean running = true; - while (running) { + while (running) + { displayMenu(); int choice = getIntInput("Enter your choice: "); - switch (choice) { + switch (choice) + { case 1: movieService.displayGenres(); break; case 2: // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre() + Long genreId = getLongInput("Enter genre ID: "); + Long page = getLongInput("Enter page number: "); + movieService.displayMoviesByGenre(genreId, 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; @@ -42,7 +49,8 @@ public class Main { System.out.println("Invalid choice! Please enter 0-4"); } - if (running) { + if (running) + { System.out.println("\nPress Enter to continue..."); scanner.nextLine(); scanner.nextLine(); @@ -65,7 +73,8 @@ public class Main { private static int getIntInput(String prompt) { System.out.print(prompt); - while (!scanner.hasNextInt()) { + while (!scanner.hasNextInt()) + { System.out.print("Invalid input. " + prompt); scanner.next(); } @@ -74,9 +83,11 @@ public class Main { return input; } - private static Long getLongInput(String prompt) { + private static Long getLongInput(String prompt) + { System.out.print(prompt); - while (!scanner.hasNextLong()) { + while (!scanner.hasNextLong()) + { System.out.print("Invalid input. " + prompt); scanner.next(); } @@ -84,4 +95,4 @@ public class Main { scanner.nextLine(); return input; } -} \ No newline at end of file +} diff --git a/src/main/java/movie/apis/Movie.java b/src/main/java/movie/apis/Movie.java index 969774a..3756854 100644 --- a/src/main/java/movie/apis/Movie.java +++ b/src/main/java/movie/apis/Movie.java @@ -6,19 +6,216 @@ import java.util.List; * Model class representing a movie * Fields: id, title, genres, images */ + public class Movie { private Long id; private String title; + private List genres; private List images; + private String year; - private String imdb_rating; + private String imdb_id; + private String rated; + private String released; + private String runtime; + + private String director; + private String writer; + private String actors; + private String plot; + private String language; private String country; + private String awards; + private String poster; + private Double imdb_rating; + private String imdb_votes; + private String type; + private String metascore; - // TODO: Create a constructor with all fields + private String genre; - // TODO: Create a simple constructor with id and title only + public String getGenre() { + return genre; + } - // TODO: Create getters and setters for all fields -} \ No newline at end of file + public void setGenre(String genre) { + this.genre = genre; + } + + public Movie(Long id, String title, List genres, List images, + String year, Double 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 String getDirector() { return director; } + public String getWriter() { return writer; } + public String getActors() { return actors; } + public String getPlot() { return plot; } + public String getLanguage() { return language; } + public String getAwards() { return awards; } + public String getPoster() { return poster; } + public String getImdb_votes() { return imdb_votes; } + public String getType() { return type; } + public String getMetascore() { return metascore; } + public String getRated() { return rated; } + public String getReleased() { return released; } + public String getRuntime() { return runtime; } + public String getImdb_id() { return imdb_id; } + + + public Movie(Long id, String title) + { + this.id = id; + this.title = title; + } + + public Movie() {} + + public Long getId() + { + return id; + } + + public void setId(Long id) + { + this.id = id; + } + + public String getTitle() + { + return title; + } + + public void setTitle(String title) + { + this.title = title; + } + + public List getGenres() + { + return genres; + } + + public void setGenres(List genres) + { + this.genres = genres; + } + + public List getImages() + { + return images; + } + + public void setImages(List images) + { + this.images = images; + } + + public String getYear() + { + return year; + } + + public void setYear(String year) + { + this.year = year; + } + + + public Double getImdb_rating() + { + return imdb_rating; + } + + public void setImdb_rating(Double imdb_rating) + { + this.imdb_rating = imdb_rating; + } + + public String getCountry() + { + return country; + } + + public void setCountry(String country) + { + this.country = country; + } + + public void setDirector(String director) { + this.director = director; + } + + public void setWriter(String writer) { + this.writer = writer; + } + + public void setActors(String actors) { + this.actors = actors; + } + + public void setPlot(String plot) { + this.plot = plot; + } + + public void setLanguage(String language) { + this.language = language; + } + + public void setAwards(String awards) { + this.awards = awards; + } + + public void setPoster(String poster) { + this.poster = poster; + } + + public void setImdb_votes(String imdb_votes) { + this.imdb_votes = imdb_votes; + } + + public void setType(String type) { + this.type = type; + } + + public void setMetascore(String metascore) { + this.metascore = metascore; + } + + public void setRated(String rated) { + this.rated = rated; + } + + public void setReleased(String released) { + this.released = released; + } + + public void setRuntime(String runtime) { + this.runtime = runtime; + } + + public void setImdb_id(String imdb_id) { + this.imdb_id = imdb_id; + } + + + @Override + public String toString() + { + return title + " (" + year + ") - IMDB: " + imdb_rating; + } +} +// TODO: Create a constructor with all fields + +// 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..b0370ab 100644 --- a/src/main/java/movie/apis/MovieService.java +++ b/src/main/java/movie/apis/MovieService.java @@ -102,11 +102,39 @@ 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 + public void displayMoviesByGenre(Long genreId, Long page) + { + try + { + String json = getMoviesByGenreList(genreId, page); + if (json == null) + { + System.out.println("Failed to load movies"); + return; + } + + JsonObject root = JsonParser.parseString(json).getAsJsonObject(); + + long total = root.get("total").getAsLong(); + long totalPages = root.get("total_pages").getAsLong(); + + JsonArray moviesArray = root.getAsJsonArray("movies"); + + System.out.println("\nMovies for genre " + genreId + " | Page " + page); + System.out.println("----------------------------------------------"); + + for (JsonElement element : moviesArray) { + JsonObject movieObj = element.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("\nTotal Movies: " + total); + System.out.println("Total Pages: " + totalPages); + System.out.println(); } catch (Exception e) { System.err.println("ERROR: " + e.getMessage()); @@ -114,25 +142,35 @@ public class MovieService { } + /** * 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 { + System.out.println("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 @@ -170,23 +208,50 @@ public class MovieService { */ - public void displayMovieDetails(Long movieId) { - // Step 1: Get JSON response from API + public void displayMovieDetails(Long movieId) + { 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) { + 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: - } catch (Exception e) { + + try + { + Gson gson = new Gson(); + Movie movie = gson.fromJson(jsonResponse, Movie.class); + + System.out.println("\n======================================================================="); + System.out.println(" " + movie.getTitle() + " (" + movie.getYear() + ")"); + System.out.println("=======================================================================\n"); + + System.out.println("Rating: " + movie.getImdb_rating() + "/10 | Votes: " + movie.getImdb_votes()); + + System.out.println("Director: " + movie.getDirector()); + System.out.println("Cast: " + movie.getActors()); + + if (movie.getGenres() != null) { + System.out.println("Genre: " + String.join(", ", movie.getGenres())); + } + + + System.out.println("Runtime: " + movie.getRuntime() + " | Rated: " + movie.getRated()); + System.out.println("Country: " + movie.getCountry() + " | Released: " + movie.getReleased()); + + System.out.println("Plot: " + movie.getPlot()); + + System.out.println("Awards: " + movie.getAwards()); + + System.out.println("=======================================================================\n"); + + } + catch (Exception e) + { System.err.println("ERROR parsing movie details: " + e.getMessage()); } } -} \ No newline at end of file + + +}