13 Commits
7 changed files with 289 additions and 162 deletions
+27
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@@ -0,0 +1,27 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="JsonSchemaMappingsProjectConfiguration">
<state>
<map>
<entry key="No JSON schema">
<value>
<SchemaInfo>
<option name="ignoredFile" value="true" />
<option name="name" value="No JSON schema" />
<option name="relativePathToSchema" value="" />
<option name="applicationDefined" value="true" />
<option name="patterns">
<list>
<Item>
<option name="path" value="file://$PROJECT_DIR$/src/main/java/movie/apis/som.json" />
</Item>
</list>
</option>
<option name="isIgnoredFile" value="true" />
</SchemaInfo>
</value>
</entry>
</map>
</state>
</component>
</project>
+28 -53
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@@ -121,64 +121,40 @@ Understanding: You must be able to explain your implementation
## Bonus Tasks ✒️ ## Bonus Tasks ✒️
1. Fetch and display movie information using movie ID 1. Fetch and display movie information using movie ID
In this section, you must implement the ability to search for a movie by its ID. The user enters an ID, and the program displays complete movie details. Implement movie search by ID. User enters an ID, program displays complete movie details.
Movie Class Fields (already defined): ### ⚠️ First: Add Missing Fields to Movie Class
The API returns more data than your current class supports. Add these fields:
- `actors`, `awards`, `director`, `imdb_id`, `imdb_votes`, `metascore`, `plot`, `rated`, `released`, `runtime`, `type`, `writer`
- id (Long) - Movie identifier ### Implementation Steps:
- title (String) - Movie title 1. **Complete `getMovieById(movieId)`**
- Build request to: `https://api.meshcomp.ir/api/v1/movies/{movieId}`
- If status 200 → return JSON body, else → return null
- year (String) - Release year 2. **Complete `displayMovieDetails(movieId)`**
- Call `getMovieById()` → check for null
- Use Gson to parse JSON to Movie object (after adding fields above)
- Print formatted output (see example below)
- genres (List<Genre>) - List of genres ### Example Output:
```
- images (String) - Poster image URL =======================================================================
THE SHAWSHANK REDEMPTION (1994)
- country (String) - Production country =======================================================================
Rating: 9.3/10 | Votes: 1,738,596
- imdbRating (String) - IMDB rating Director: Frank Darabont
Cast: Tim Robbins, Morgan Freeman, Bob Gunton, William Sadler
Implementation Steps: Genre: Crime, Drama
Runtime: 142 min | Rated: R
- Build and Send Request (getMovieById method): Country: USA | Released: 14 Oct 1994
Plot: Two imprisoned men bond over a number of years, finding
- Create HTTP request to: https://api.meshcomp.ir/api/v1/movies/{movieId} solace and eventual redemption through acts of common decency.
Awards: Nominated for 7 Oscars. Another 19 wins & 30 nominations.
- Replace {movieId} with the ID from user =======================================================================
- Send request and get response
- Handle Response (getMovieById method):
- If status code is 200, return JSON body
- Otherwise, print error and return null
- Parse JSON and Create Movie Object (displayMovieDetails method):
- Parse JSON response to JsonObject
- Extract all fields: id, title, year, poster, country, imdb_rating
- Parse "genres" array and convert each to Genre object
- Create a Movie object with all extracted data
- Display Results (displayMovieDetails method):
- Print all movie details in a clean format
2. Advanced search (title, genre, year, rating, etc.)
3. Sorting options for movies
4. Save/load favorite movies to/from a file
5. Improved console menu design
6. GUI version using JavaFX
```
--- ---
## References 📚 ## References 📚
@@ -202,4 +178,3 @@ Jackson Tutorial:
--- ---
## Submission ⌛ ## Submission ⌛
Deadline: May 1st (11 Ordibehesht) Deadline: May 1st (11 Ordibehesht)
+2 -2
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@@ -9,8 +9,8 @@
<version>1.0-SNAPSHOT</version> <version>1.0-SNAPSHOT</version>
<properties> <properties>
<maven.compiler.source>23</maven.compiler.source> <maven.compiler.source>21</maven.compiler.source>
<maven.compiler.target>23</maven.compiler.target> <maven.compiler.target>21</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties> </properties>
<dependencies> <dependencies>
+16 -25
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@@ -51,48 +51,39 @@ public class Rational {
return r1.add(r2); return r1.add(r2);
} }
// TODO: Instance method - this - other
// Formula: a/b - c/d = (a*d - c*b) / (b*d)
public Rational subtract(Rational other) { 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) { 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) { 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) { 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) { public Rational divide(Rational other) {
// YOUR CODE HERE if (other.denominator == 0) {
// HINT: Division is multiplication by reciprocal throw new IllegalArgumentException("Denominator cannot be 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) { 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
@Override @Override
public String toString() { public String toString() {
if (denominator == 1) { if (denominator == 1) {
@@ -101,7 +92,7 @@ public class Rational {
return numerator + "/" + denominator; return numerator + "/" + denominator;
} }
// PROVIDED - Decimal value
public double toDouble() { public double toDouble() {
return (double) numerator / denominator; return (double) numerator / denominator;
} }
+5 -3
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@@ -21,15 +21,17 @@ public class Main {
break; break;
case 2: case 2:
// TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
Long genreId = getLongInput("Enter genre id: ");
Long pages = getLongInput("Enter page number: ");
movieService.displayMoviesByGenre(genreId, pages);
break; break;
case 3: case 3:
// TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
Long movieId = getLongInput("Enter movie id: ");
movieService.displayMovieDetails(movieId);
break; break;
case 0: case 0:
+173 -6
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@@ -6,19 +6,186 @@ import java.util.List;
* Model class representing a movie * Model class representing a movie
* Fields: id, title, genres, images * Fields: id, title, genres, images
*/ */
public class Movie { public class Movie {
private Long id; private Long id;
private String title; private String title;
private List<Genre> genres; private List<String> genres;
private String images; private List<String> images;
private String year; private String year;
private String imdbRating; private String imdb_rating;
private String country; private String country;
private String director;
private String actors;
private String awards;
private String imdb_id;
private String imdb_votes;
private String metascore;
private String plot;
private String rated;
private String released;
private String runtime;
private String type;
private String writer;
private String poster;
// TODO: Create a constructor with all fields public Movie(Long id, String title, List<String> genres, List<String> images, String year,
String imdb_rating, String country, String director, String actors, String awards,
String imdb_id, String imdb_votes, String metascore, String plot, String rated,
String released, String runtime, String type, String writer, String poster) {
// TODO: Create a simple constructor with id and title only this.id = id;
this.title = title;
this.genres = genres;
this.images = images;
this.year = year;
this.imdb_rating = imdb_rating;
this.country = country;
this.director = director;
this.actors = actors;
this.awards = awards;
this.imdb_id = imdb_id;
this.imdb_votes = imdb_votes;
this.metascore = metascore;
this.plot = plot;
this.rated = rated;
this.released = released;
this.runtime = runtime;
this.type = type;
this.writer = writer;
this.poster = poster;
}
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 getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public List<String> getGenres() {
return genres;
}
public void setGenres(List<String> genres) {
this.genres = genres;
}
public List<String> getImages() {
return images;
}
public void setImages(List<String> images) {
this.images = images;
}
public String getYear() {
return year;
}
public void setYear(String year) {
this.year = year;
}
public String getImdb_rating() {
return imdb_rating;
}
public void setImdb_rating(String imdb_rating) {
this.imdb_rating = imdb_rating;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
public String getDirector() { return director; }
public void setDirector(String director) { this.director = director; }
public String getActors() { return actors; }
public void setActors(String actors) { this.actors = actors; }
public String getAwards() { return awards; }
public void setAwards(String awards) { this.awards = awards; }
public String getImdb_id() { return imdb_id; }
public void setImdb_id(String imdb_id) { this.imdb_id = imdb_id; }
public String getImdb_votes() { return imdb_votes; }
public void setImdb_votes(String imdb_votes) { this.imdb_votes = imdb_votes; }
public String getMetascore() { return metascore; }
public void setMetascore(String metascore) { this.metascore = metascore; }
public String getPlot() { return plot; }
public void setPlot(String plot) { this.plot = plot; }
public String getRated() { return rated; }
public void setRated(String rated) { this.rated = rated; }
public String getReleased() { return released; }
public void setReleased(String released) { this.released = released; }
public String getRuntime() { return runtime; }
public void setRuntime(String runtime) { this.runtime = runtime; }
public String getType() { return type; }
public void setType(String type) { this.type = type; }
public String getWriter() { return writer; }
public void setWriter(String writer) { this.writer = writer; }
public String getPoster() { return poster; }
public void setPoster(String poster) { this.poster = poster; }
@Override
public String toString() {
String result = "=".repeat(70) + "\n"
+ " ".repeat(20) + this.getTitle() + " (" + this.getYear() + ")" + "\n"
+ "=".repeat(70) + "\n"
+ "Rating: " + this.getImdb_rating() + "/10" + " | " + "Votes: " + this.getImdb_votes() + "\n"
+ "Director: " + this.getDirector() + "\n"
+ "Cast: " + this.getActors() + "\n"
+ "Genre: " + this.getGenres() + "\n"
+ "Runtime: " + this.getRuntime() + " | " + "Rated: " + this.getRated() + "\n"
+ "Country: " + this.getCountry() + " | " + "Released: " + this.getReleased() + "\n"
+ "Plot: " + this.getPlot() + "\n"
+ "Awards: " + this.getAwards() + "\n"
+ "=".repeat(70);
return result;
}
// TODO: Create getters and setters for all fields
} }
+35 -70
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@@ -87,25 +87,25 @@ public class MovieService {
} }
} }
/**
* TODO 1: Display movies for a specific genre and page
*
* JSON format: { "movies": [ { "id": 1, "title": "Movie", "year": "1994" } ], "total": 177, "total_pages": 18 }
*
* 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) { public void displayMoviesByGenre(Long genreId, Long page) {
// TODO: Write your code here String jsonResponse = getMoviesByGenreList(genreId, page);
// All parsing code must be inside try-catch
try { try {
// Your code here if (jsonResponse == null) {
System.out.println("Failed to get movies");
return;
}
JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
JsonArray moviesArray = rootObject.getAsJsonArray("movies");
Gson gson = new Gson();
List<Movie> movies = gson.fromJson(moviesArray, new TypeToken<ArrayList<Movie>>() {});
for (Movie movie : movies) {
System.out.println("ID: " + movie.getId() + " | " + movie.getTitle() + "(" + movie.getYear() + ")");
}
int total = rootObject.get("total").getAsInt();
int totalPages = rootObject.get("total_pages").getAsInt();
System.out.println("Total movies: " +total);
System.out.println("Total pages: " +totalPages);
} catch (Exception e) { } catch (Exception e) {
System.err.println("ERROR: " + e.getMessage()); System.err.println("ERROR: " + e.getMessage());
@@ -113,76 +113,41 @@ 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) { private String getMovieById(Long movieId) {
try { 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) {
// if (response.statusCode() == 200) return response.body(); return response.body();
}
else {
System.out.println("HTTP error code: " + response.statusCode());
return null; return null;
}
} catch (Exception e) { } catch (Exception e) {
System.out.println("!!Exception : " + e.getMessage()); System.out.println("!!Exception : " + e.getMessage());
} }
return null; return null;
} }
/**
* BONUS TODO: Display complete movie details for a given movie ID
*
* Expected JSON format from getMovieById():
* {
* "id": 1,
* "title": "The Shawshank Redemption",
* "year": "1994",
* "genres": ["Crime", "Drama"],
* "poster": "https://moviesapi.ir/images/tt0111161_poster.jpg",
* "country": "USA",
* "imdb_rating": "9.3"
* }
*
* INSTRUCTIONS:
* 1. Call getMovieById(movieId) to get the JSON response
* 2. Check if response is null (if yes, print error and return)
* 3. Parse the JSON string to JsonObject (inside try-catch)
* 4. Extract all fields: id, title, year, genres array, poster, country, imdb_rating
* 5. Convert genres array to comma-separated string
* 6. Print all movie details in a readable format
*
* PUT ALL PARSING CODE INSIDE THE EXISTING try-catch
*
* @param movieId The ID of the movie to display
*/
public void displayMovieDetails(Long movieId) {
// Step 1: Get JSON response from API
String jsonResponse = getMovieById(movieId);
// Step 2: Check if we got valid data public void displayMovieDetails(Long movieId) {
String jsonResponse = getMovieById(movieId);
if (jsonResponse == null) { if (jsonResponse == null) {
System.out.println("Failed to get movie details for ID: " + movieId); System.out.println("Failed to get movie details for ID: " + movieId);
return; return;
} }
// Step 3-6: Parse JSON and display details (PUT YOUR CODE INSIDE try-catch)
try { try {
// TODO: Parse jsonResponse to JsonObject JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
// TODO: Extract id, title, year, genres array, poster, country, imdb_rating Gson gson = new Gson();
// TODO: Convert genres array to a readable string Movie movie = gson.fromJson(rootObject, Movie.class);
// TODO: Print all movie details System.out.println(movie);
// HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject()
// HINT: Use getAsJsonArray("genres") to get genres
// HINT: For each genre, use getAsString()
// Your code here:
} catch (Exception e) { } catch (Exception e) {
System.err.println("ERROR parsing movie details: " + e.getMessage()); System.err.println("ERROR parsing movie details: " + e.getMessage());
} }
} }
} }