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add websocket support to immediately refresh tree when new entries are available

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Athou
2023-01-17 21:14:38 +01:00
parent 33e3f7ea3c
commit 4ff46965c4
15 changed files with 268 additions and 24 deletions
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14
commafeed-server/src/main/java/com/commafeed/CommaFeedApplication.java
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@@ -13,6 +13,7 @@ import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.websocket.server.ServerEndpointConfig;
import org.hibernate.cfg.AvailableSettings;
@@ -47,11 +48,14 @@ import com.commafeed.frontend.servlet.CustomCssServlet;
import com.commafeed.frontend.servlet.LogoutServlet;
import com.commafeed.frontend.servlet.NextUnreadServlet;
import com.commafeed.frontend.session.SessionHelperFactoryProvider;
import com.commafeed.frontend.ws.WebSocketConfigurator;
import com.commafeed.frontend.ws.WebSocketEndpoint;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.TypeLiteral;
import be.tomcools.dropwizard.websocket.WebsocketBundle;
import io.dropwizard.Application;
import io.dropwizard.assets.AssetsBundle;
import io.dropwizard.configuration.EnvironmentVariableSubstitutor;
@@ -60,7 +64,6 @@ import io.dropwizard.db.DataSourceFactory;
import io.dropwizard.forms.MultiPartBundle;
import io.dropwizard.hibernate.HibernateBundle;
import io.dropwizard.migrations.MigrationsBundle;
import io.dropwizard.server.DefaultServerFactory;
import io.dropwizard.servlets.CacheBustingFilter;
import io.dropwizard.setup.Bootstrap;
import io.dropwizard.setup.Environment;
@@ -75,6 +78,7 @@ public class CommaFeedApplication extends Application<CommaFeedConfiguration> {
public static final Date STARTUP_TIME = new Date();
private HibernateBundle<CommaFeedConfiguration> hibernateBundle;
private WebsocketBundle<CommaFeedConfiguration> websocketBundle;
@Override
public String getName() {
@@ -85,6 +89,7 @@ public class CommaFeedApplication extends Application<CommaFeedConfiguration> {
public void initialize(Bootstrap<CommaFeedConfiguration> bootstrap) {
bootstrap.getObjectMapper().registerModule(new MetricsModule(TimeUnit.SECONDS, TimeUnit.SECONDS, false));
bootstrap.addBundle(websocketBundle = new WebsocketBundle<>());
bootstrap.addBundle(hibernateBundle = new HibernateBundle<CommaFeedConfiguration>(AbstractModel.class, Feed.class,
FeedCategory.class, FeedEntry.class, FeedEntryContent.class, FeedEntryStatus.class, FeedEntryTag.class,
FeedSubscription.class, User.class, UserRole.class, UserSettings.class) {
@@ -140,7 +145,6 @@ public class CommaFeedApplication extends Application<CommaFeedConfiguration> {
// REST resources
environment.jersey().setUrlPattern("/rest/*");
((DefaultServerFactory) config.getServerFactory()).setJerseyRootPath("/rest/*");
environment.jersey().register(injector.getInstance(AdminREST.class));
environment.jersey().register(injector.getInstance(CategoryREST.class));
environment.jersey().register(injector.getInstance(EntryREST.class));
@@ -155,6 +159,12 @@ public class CommaFeedApplication extends Application<CommaFeedConfiguration> {
environment.servlets().addServlet("customCss", injector.getInstance(CustomCssServlet.class)).addMapping("/custom_css.css");
environment.servlets().addServlet("analytics.js", injector.getInstance(AnalyticsServlet.class)).addMapping("/analytics.js");
// WebSocket endpoint
ServerEndpointConfig serverEndpointConfig = ServerEndpointConfig.Builder.create(WebSocketEndpoint.class, "/ws")
.configurator(injector.getInstance(WebSocketConfigurator.class))
.build();
websocketBundle.addEndpoint(serverEndpointConfig);
// Scheduled tasks
Set<ScheduledTask> tasks = injector.getInstance(Key.get(new TypeLiteral<Set<ScheduledTask>>() {
}));