ctbrec-5.3.2-experimental/client/src/main/java/ctbrec/ui/news/NewsTab.java

103 lines
3.6 KiB
Java

package ctbrec.ui.news;
import static ctbrec.ErrorMessages.HTTP_RESPONSE_BODY_IS_NULL;
import static ctbrec.io.HttpConstants.*;
import java.io.IOException;
import java.util.Objects;
import ctbrec.Config;
import org.json.JSONObject;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.Moshi;
import ctbrec.GlobalThreadPool;
import ctbrec.io.HttpException;
import ctbrec.ui.CamrecApplication;
import ctbrec.ui.controls.Dialogs;
import ctbrec.ui.tabs.TabSelectionListener;
import javafx.application.Platform;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.Tab;
import javafx.scene.layout.VBox;
import okhttp3.Request;
public class NewsTab extends Tab implements TabSelectionListener {
private static final String ACCESS_TOKEN = "a2804d73a89951a22e0f8483a6fcec8943afd88b7ba17c459c095aa9e6f94fd0";
private static final String URL = "https://mastodon.cloud/api/v1/accounts/480960/statuses?limit=20&exclude_replies=true";
private final Config config;
private final VBox layout = new VBox();
public NewsTab(Config config) {
this.config = config;
setText("News");
layout.setMaxWidth(800);
layout.setAlignment(Pos.CENTER);
setContent(new ScrollPane(layout));
}
@Override
public void selected() {
GlobalThreadPool.submit(this::loadToots);
}
private void loadToots() {
try {
var request = new Request.Builder()
.url(URL)
.header("Authorization", "Bearer " + ACCESS_TOKEN)
.header(USER_AGENT, "ctbrec " + CamrecApplication.getVersion())
.build();
try (var response = CamrecApplication.httpClient.execute(request)) {
if (response.isSuccessful()) {
var body = Objects.requireNonNull(response.body(), HTTP_RESPONSE_BODY_IS_NULL).string();
if (body.startsWith("[")) {
onSuccess(body);
} else if (body.startsWith("{")) {
onError(body);
} else {
throw new IOException("Unexpected response: " + body);
}
} else {
throw new HttpException(response.code(), response.message());
}
}
} catch (IOException e) {
Dialogs.showError(getTabPane().getScene(), "News", "Couldn't load news from mastodon", e);
}
}
private void onError(String body) throws IOException {
var json = new JSONObject(body);
if (json.has("error")) {
throw new IOException("Request not successful: " + json.getString("error"));
} else {
throw new IOException("Unexpected response: " + body);
}
}
private void onSuccess(String body) throws IOException {
var moshi = new Moshi.Builder().build();
JsonAdapter<Status[]> statusListAdapter = moshi.adapter(Status[].class);
Status[] statusArray = Objects.requireNonNull(statusListAdapter.fromJson(body));
Platform.runLater(() -> {
layout.getChildren().clear();
for (Status status : statusArray) {
if (status.getInReplyToId() == null && !Objects.equals("direct", status.getVisibility())) {
var stp = new StatusPane(status, config.getDateTimeFormatter());
layout.getChildren().add(stp);
VBox.setMargin(stp, new Insets(10));
}
}
});
}
@Override
public void deselected() {
// nothing to do
}
}