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src/main/java/org/oopproject/services/BroadcastingService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package org.oopproject.services; | ||
|
|
||
| import org.oopproject.Database; | ||
| import org.oopproject.deserializers.FilmDeserializer; | ||
| import org.telegram.telegrambots.meta.api.methods.send.SendMessage; | ||
| import org.telegram.telegrambots.meta.exceptions.TelegramApiException; | ||
| import org.telegram.telegrambots.meta.generics.TelegramClient; | ||
|
|
||
| import java.util.List; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.ScheduledExecutorService; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
||
| public class BroadcastingService { | ||
| private final Database database; | ||
| private final MovieService movieService; | ||
| private final ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor(); | ||
| private final TelegramClient telegramClient; | ||
|
|
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| public BroadcastingService(Database database, TelegramClient telegramClient) { | ||
| this.database = database; | ||
| this.telegramClient = telegramClient; | ||
| this.movieService = new MovieService(); | ||
| } | ||
|
|
||
| public void startBroadcasting() { | ||
| scheduler.scheduleAtFixedRate(() -> { | ||
| List<Long> subscribedUsers = database.getSubscribedUsers(); | ||
| List<FilmDeserializer> upcomingMovies = movieService.getUpcomingMovies(); | ||
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| for (Long chatId : subscribedUsers) { | ||
| StringBuilder messageText = new StringBuilder("🎬 Фильмы, которые скоро выйдут:\n"); | ||
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|
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| if (upcomingMovies.isEmpty()) { | ||
| messageText.append("К сожалению, нет новых фильмов на данный момент."); | ||
| } else { | ||
| for (int i = 0; i < upcomingMovies.size(); i++) { | ||
| FilmDeserializer movie = upcomingMovies.get(i); | ||
| messageText.append(i + 1) | ||
| .append(". ") | ||
| .append(movie.title) | ||
| .append("\n") | ||
| .append("Дата выхода: ") | ||
| .append(movie.release_date) | ||
| .append("\n") | ||
| .append("Описание: ") | ||
| .append(movie.overview != null && !movie.overview.isEmpty() ? movie.overview : "Нет описания") | ||
| .append("\n"); | ||
| if (movie.trailerUrl != null) { | ||
| messageText.append("Ссылка на трейлер: ").append(movie.trailerUrl).append("\n"); | ||
| } | ||
|
|
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| messageText.append("\n"); | ||
| } | ||
| } | ||
| sendMessage(chatId, messageText.toString()); | ||
| } | ||
| }, 0, 3, TimeUnit.DAYS); | ||
| } | ||
|
|
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| private void sendMessage(long chatId, String text) { | ||
| SendMessage message = SendMessage.builder() | ||
| .chatId(chatId) | ||
| .text(text) | ||
| .build(); | ||
| try { | ||
| telegramClient.execute(message); | ||
| } catch (TelegramApiException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package org.oopproject.services; | ||
|
|
||
| import feign.Feign; | ||
| import feign.Logger; | ||
| import feign.gson.GsonDecoder; | ||
| import feign.gson.GsonEncoder; | ||
| import org.oopproject.SiteRequests; | ||
| import org.oopproject.deserializers.FilmDeserializer; | ||
| import org.oopproject.deserializers.ListDeserializer; | ||
| import org.oopproject.deserializers.MovieVideosResponse; | ||
| import org.oopproject.deserializers.VideoDeserializer; | ||
|
|
||
| import java.text.ParseException; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.Collections; | ||
| import java.util.Date; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
|
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| public class MovieService { | ||
| private SiteRequests siteRequests; | ||
| private int currentPage; | ||
|
|
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| public MovieService() { | ||
| siteRequests = Feign.builder() | ||
| .encoder(new GsonEncoder()) | ||
| .decoder(new GsonDecoder()) | ||
| .logLevel(Logger.Level.FULL) | ||
| .target(SiteRequests.class, "https://api.themoviedb.org/3"); | ||
| this.currentPage = 1; | ||
| } | ||
|
|
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| private boolean isUpcoming(String releaseDate) { | ||
| try { | ||
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); | ||
| Date release = sdf.parse(releaseDate); | ||
| Date now = new Date(); | ||
| return release.after(now); | ||
| } catch (ParseException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| return false; | ||
| } | ||
| public List<FilmDeserializer> getUpcomingMovies() { | ||
| try { | ||
| ListDeserializer upcomingMovies = siteRequests.findUpcomingMovies( | ||
| "240e7fef369901fb314c80d53d1532d1", | ||
| "ru", | ||
| currentPage | ||
| ); | ||
|
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| if (upcomingMovies != null && upcomingMovies.results != null) { | ||
| List<FilmDeserializer> resultList = upcomingMovies.results.stream() | ||
| .filter(movie -> isUpcoming(movie.release_date)) | ||
| .limit(10) // Ограничиваем до 10 фильмов | ||
| .collect(Collectors.toList()); | ||
| for (FilmDeserializer movie : resultList) { | ||
| MovieVideosResponse videoResponse = siteRequests.getMovieVideos( | ||
| "240e7fef369901fb314c80d53d1532d1", | ||
| String.valueOf(movie.id), | ||
| "ru" | ||
| ); | ||
|
|
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| if (videoResponse != null && videoResponse.results != null && !videoResponse.results.isEmpty()) { | ||
| VideoDeserializer trailer = videoResponse.results.stream() | ||
| .filter(v -> v.site.equals("YouTube")) | ||
| .findFirst() | ||
| .orElse(null); | ||
|
|
||
| if (trailer != null) { | ||
| movie.trailerUrl = "https://www.youtube.com/watch?v=" + trailer.key; | ||
| } | ||
| } | ||
| } | ||
| currentPage++; | ||
| return resultList; | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| return Collections.emptyList(); | ||
| } | ||
| } |