Es gab kein problem ich wurde nur 24h von der API geratelimited lol
eric
parent
c2c5d570c8
commit
6028da6210
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@ -56,7 +56,7 @@ public class GameController {
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return;
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}
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setToken(accessToken);
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var devices = authService.getDevices(username, accessToken);
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var devices = authService.getDevices(accessToken);
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ctx.json(devices);
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});
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@ -66,7 +66,7 @@ public class GameController {
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this.accessToken = accessToken;
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}
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private void createGame(Context ctx) {
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private void createGame(Context ctx) throws InterruptedException {
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Map<String, Object> body = ctx.bodyAsClass(Map.class);
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String user = (String) body.get("username");
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if (user == null || user.isBlank()) {
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@ -85,7 +85,7 @@ public class GameController {
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ctx.json(Map.of("status", "ok", "gameId", gameId));
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}
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private void joinGame(Context ctx) {
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private void joinGame(Context ctx) throws InterruptedException {
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Map<String, String> body = ctx.bodyAsClass(Map.class);
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String user = body.get("username");
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String gameId = body.get("gameId");
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@ -29,7 +29,7 @@ package eric.Roullette.service;
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return games.computeIfAbsent(gameId, Game::create);
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}
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public void addPlayer(String gameId, String user) {
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public void addPlayer(String gameId, String user) throws InterruptedException {
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Game g = getOrCreateGame(gameId);
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if (user != null && !g.players().contains(user)) {
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g.players().add(user);
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@ -1,28 +1,26 @@
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package eric.Roullette.service;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.neovisionaries.i18n.CountryCode;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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import org.apache.hc.core5.http.ParseException;
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import se.michaelthelin.spotify.SpotifyApi;
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import se.michaelthelin.spotify.SpotifyHttpManager;
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import se.michaelthelin.spotify.exceptions.SpotifyWebApiException;
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import se.michaelthelin.spotify.model_objects.credentials.AuthorizationCodeCredentials;
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import se.michaelthelin.spotify.model_objects.specification.*;
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import se.michaelthelin.spotify.requests.data.player.GetCurrentUsersRecentlyPlayedTracksRequest;
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import se.michaelthelin.spotify.requests.data.library.GetUsersSavedTracksRequest;
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import java.time.Instant;
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import java.io.IOException;
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import java.net.URI;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ThreadLocalRandom;
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import java.util.stream.Collectors;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.neovisionaries.i18n.CountryCode;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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import org.apache.hc.core5.http.ParseException;
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import se.michaelthelin.spotify.SpotifyApi;
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import se.michaelthelin.spotify.SpotifyHttpManager;
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import se.michaelthelin.spotify.exceptions.SpotifyWebApiException;
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import se.michaelthelin.spotify.model_objects.credentials.AuthorizationCodeCredentials;
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import se.michaelthelin.spotify.model_objects.specification.*;
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import se.michaelthelin.spotify.requests.data.player.GetCurrentUsersRecentlyPlayedTracksRequest;
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import se.michaelthelin.spotify.requests.data.library.GetUsersSavedTracksRequest;
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import static com.neovisionaries.i18n.CountryCode.DE;
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import java.io.IOException;
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import java.net.URI;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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import static com.neovisionaries.i18n.CountryCode.DE;
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public class SpotifyAuthService {
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private final String clientId;
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@ -30,39 +28,6 @@ public class SpotifyAuthService {
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private final URI redirectUri;
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// Speichert für jeden Benutzer eine eigene, authentifizierte SpotifyApi-Instanz
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private final Map<String, SpotifyApi> userApis = new ConcurrentHashMap<>();
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private final Map<String, SpotifyAuth> userAuths = new ConcurrentHashMap<>();
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private final OkHttpClient client = new OkHttpClient.Builder()
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.addInterceptor(chain -> {
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Request req = chain.request();
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Response res = chain.proceed(req);
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String retryAfter = res.header("Retry-After");
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String rateLimit = res.header("x-rate-limit-limit");
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String remaining = res.header("x-rate-limit-remaining");
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String reset = res.header("x-rate-limit-reset");
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System.out.printf(
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"SPOTIFY → %s %s → %d | limit=%s remaining=%s reset=%s retry-after=%s%n",
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req.method(), req.url(), res.code(),
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rateLimit, remaining, reset, retryAfter
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);
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if (res.code() == 429) {
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long waitSec = retryAfter != null
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? Long.parseLong(retryAfter)
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: 1;
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try {
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Thread.sleep((long)((waitSec + ThreadLocalRandom.current().nextDouble()) * 1000));
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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res.close();
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res = chain.proceed(req);
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}
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return res;
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})
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.build();
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public SpotifyAuthService(String clientId, String clientSecret, String redirectUri) {
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this.clientId = clientId;
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@ -79,7 +44,7 @@ public class SpotifyAuthService {
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.build();
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return tempApi.authorizationCodeUri()
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.scope("user-read-recently-played user-library-read user-modify-playback-state user-read-playback-state")
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.scope("user-read-recently-played user-library-read user-read-playback-state user-modify-playback-state streaming")
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.state(user) // Der Benutzername wird im State mitgegeben
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.build()
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.execute();
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@ -97,65 +62,13 @@ public class SpotifyAuthService {
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AuthorizationCodeCredentials creds = userApi.authorizationCode(code).build().execute();
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userApi.setAccessToken(creds.getAccessToken());
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userApi.setRefreshToken(creds.getRefreshToken());
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userAuths.put(user, new SpotifyAuth(userApi, creds.getAccessToken(), creds.getRefreshToken(), creds.getExpiresIn()));
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// Speichert die fertig konfigurierte API-Instanz für den Benutzer
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userApis.put(user, userApi);
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}
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// Einfaches Cache für Tracks pro User
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private final Map<String, List<String>> recentTracksCache = new ConcurrentHashMap<>();
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private final Map<String, List<String>> savedTracksCache = new ConcurrentHashMap<>();
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// Hilfsmethode für Retry bei 429
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private <T> T executeWithRetry(CallableWithException<T> callable) throws IOException, SpotifyWebApiException, ParseException {
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int maxRetries = 3;
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int attempt = 0;
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while (true) {
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try {
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return callable.call();
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} catch (SpotifyWebApiException e) {
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// Prüfe auf Rate Limit (429)
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if (e.getMessage() != null && e.getMessage().contains("429")) {
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// Die SpotifyWebApiException bietet keinen direkten Zugriff auf den Header.
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// Fallback: Warte 2 Sekunden, oder extrahiere aus der Fehlermeldung, falls vorhanden.
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int waitSec = 2;
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String msg = e.getMessage();
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if (msg != null) {
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// Versuche "Retry-After" aus der Fehlermeldung zu extrahieren
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String marker = "\"Retry-After\":";
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int idx = msg.indexOf(marker);
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if (idx >= 0) {
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int start = idx + marker.length();
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int end = msg.indexOf(",", start);
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if (end == -1) end = msg.length();
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try {
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waitSec = Integer.parseInt(msg.substring(start, end).replaceAll("[^0-9]", ""));
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} catch (Exception ignore) {
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}
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}
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}
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System.out.println("Rate limit erreicht, warte " + waitSec + " Sekunden und versuche erneut...");
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try {
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Thread.sleep(waitSec * 1000L);
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} catch (InterruptedException ignored) {
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}
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if (++attempt > maxRetries) throw e;
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} else {
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throw e;
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}
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}
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}
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}
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@FunctionalInterface
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private interface CallableWithException<T> {
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T call() throws IOException, SpotifyWebApiException, ParseException;
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}
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public List<String> getRecentTracks(String user) {
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System.out.println("Hole kürzlich gespielte Tracks für Benutzer: " + user);
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int limit = 1;
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int limit = 2;
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SpotifyApi userApi = userApis.get(user);
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if (userApi == null) {
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@ -163,42 +76,35 @@ public class SpotifyAuthService {
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return Collections.emptyList();
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}
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// Cache nutzen
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if (recentTracksCache.containsKey(user)) {
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return recentTracksCache.get(user);
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}
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try {
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List<String> recentTracks = executeWithRetry(() -> {
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GetCurrentUsersRecentlyPlayedTracksRequest request = userApi.getCurrentUsersRecentlyPlayedTracks()
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.limit(limit)
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.build();
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PagingCursorbased<PlayHistory> history = request.execute();
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if (history == null || history.getItems() == null) {
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return Collections.emptyList();
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}
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return Arrays.stream(history.getItems())
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.map(item -> item.getTrack().getUri())
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.distinct()
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.toList();
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});
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GetCurrentUsersRecentlyPlayedTracksRequest request = userApi.getCurrentUsersRecentlyPlayedTracks()
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.limit(limit)
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.build();
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PagingCursorbased<PlayHistory> history = request.execute();
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if (history == null || history.getItems() == null) {
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return Collections.emptyList();
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}
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List<String> recentTracks = Arrays.stream(history.getItems())
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.map(item -> item.getTrack().getUri())
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.distinct()
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.toList();
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if (recentTracks.size() < limit) {
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int newLimit = limit - recentTracks.size();
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// restliche songs mit kürzlich gespeicherten Tracks auffüllen
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List<String> savedTracks = getSavedTracks(user, newLimit, 0);
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// Nur Tracks hinzufügen, die noch nicht in recentTracks sind
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savedTracks.removeAll(recentTracks);
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recentTracks = new java.util.ArrayList<>(recentTracks);
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recentTracks.addAll(savedTracks.subList(0, Math.min(newLimit, savedTracks.size())));
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if (recentTracks.size() < limit) {
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if(recentTracks.size() < limit){
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newLimit = limit - recentTracks.size();
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List<String> savedTracks2 = getSavedTracks(user, newLimit, 50);
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savedTracks2.removeAll(recentTracks);
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recentTracks.addAll(savedTracks2.subList(0, Math.min(newLimit, savedTracks2.size())));
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}
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}
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List<String> result = recentTracks.subList(0, Math.min(limit, recentTracks.size()));
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recentTracksCache.put(user, result); // Cache speichern
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return result;
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return recentTracks.subList(0, Math.min(limit, recentTracks.size()));
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} catch (IOException | SpotifyWebApiException | ParseException e) {
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e.printStackTrace();
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return Collections.emptyList();
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@ -206,162 +112,94 @@ public class SpotifyAuthService {
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}
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private List<String> getSavedTracks(String user, int limit, int offset) {
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System.out.println("Hole gespeicherte Tracks für Benutzer: " + user + ", Limit: " + limit + ", Offset: " + offset);
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SpotifyApi userApi = userApis.get(user);
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if (userApi == null) {
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System.err.println("Kein SpotifyApi-Client für Benutzer gefunden: " + user);
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return Collections.emptyList();
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}
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// Cache nutzen (nur für offset==0)
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if (offset == 0 && savedTracksCache.containsKey(user)) {
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return savedTracksCache.get(user);
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}
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try {
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List<String> saved = executeWithRetry(() -> {
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List<String> result = new ArrayList<>();
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int localOffset = offset;
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while (result.size() < limit) {
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GetUsersSavedTracksRequest req = userApi.getUsersSavedTracks()
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.limit(limit)
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.offset(localOffset)
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.market(CountryCode.DE)
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.build();
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Paging<SavedTrack> page = req.execute();
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if (page == null || page.getItems().length == 0) {
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System.out.println("Keine weiteren gespeicherten Tracks gefunden.");
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break;
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}
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for (SavedTrack st : page.getItems()) {
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result.add(st.getTrack().getUri());
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if (result.size() == limit) break;
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}
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localOffset += limit;
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List<String> saved = new ArrayList<>();
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while (saved.size() < limit) {
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GetUsersSavedTracksRequest req = userApi.getUsersSavedTracks()
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.limit(limit)
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.offset(offset)
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.market(CountryCode.DE)
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.build();
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Paging<SavedTrack> page = req.execute();
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if (page == null || page.getItems().length == 0){
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System.out.println("Keine weiteren gespeicherten Tracks gefunden.");
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break;
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}
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return result;
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});
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if (offset == 0) savedTracksCache.put(user, saved); // Cache speichern
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for (SavedTrack st : page.getItems()) {
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saved.add(st.getTrack().getUri());
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if (saved.size() == limit) break;
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}
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offset += limit;
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}
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return saved;
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} catch (IOException | SpotifyWebApiException | ParseException e) {
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e.printStackTrace();
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return Collections.emptyList();
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}
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}
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public List<String> getTrackInfos(List<String> allTracks) {
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//für jede URI den titel holen
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List<String> trackInfos = new ArrayList<>();
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for (String uri : allTracks) {
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SpotifyApi userApi = userApis.values().stream().findFirst().orElse(null);
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if (userApi == null) {
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System.err.println("Kein SpotifyApi-Client gefunden.");
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return Collections.emptyList();
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}
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try {
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String trackId = uri.startsWith("spotify:track:") ? uri.substring("spotify:track:".length()) : uri;
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var track = userApi.getTrack(trackId)
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.build()
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.execute();
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if (track != null) {
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String info = track.getName() + " - " + Arrays.stream(track.getArtists())
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.map(ArtistSimplified::getName)
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.reduce((a, b) -> a + ", " + b)
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.orElse("Unbekannt");
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trackInfos.add(info);
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// public List<String> getTrackInfos(List<String> allTracks) {
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// //für jede URI den titel holen
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// List<String> trackInfos = new ArrayList<>();
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// for (String uri : allTracks) {
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// SpotifyApi userApi = userApis.values().stream().findFirst().orElse(null);
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// if (userApi == null) {
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// System.err.println("Kein SpotifyApi-Client gefunden.");
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// return Collections.emptyList();
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// }
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// try {
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// String trackId = uri.startsWith("spotify:track:") ? uri.substring("spotify:track:".length()) : uri;
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// var track = userApi.getTrack(trackId)
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// .build()
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// .execute();
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// if (track != null) {
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// String info = track.getName() + " - " + Arrays.stream(track.getArtists())
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// .map(ArtistSimplified::getName)
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// .reduce((a, b) -> a + ", " + b)
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// .orElse("Unbekannt");
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// trackInfos.add(info);
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//
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// } else {
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// System.err.println("Track nicht gefunden: " + uri);
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// }
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// } catch (IOException | SpotifyWebApiException | ParseException e) {
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// System.err.println("Fehler beim Abrufen des Tracks: " + uri);
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// e.printStackTrace();
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// }
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// } return trackInfos;
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// }
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} else {
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System.err.println("Track nicht gefunden: " + uri);
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}
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} catch (IOException | SpotifyWebApiException | ParseException e) {
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System.err.println("Fehler beim Abrufen des Tracks: " + uri);
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e.printStackTrace();
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}
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} return trackInfos;
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}
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public String getAccessTokenForUser(String username) {
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System.out.println("Hole Access Token für Benutzer: " + username);
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SpotifyAuth auth = userAuths.get(username);
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if (auth == null) return null;
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try {
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return auth.getToken();
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} catch (Exception e) {
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e.printStackTrace();
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SpotifyApi userApi = userApis.get(username);
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if (userApi == null) {
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System.err.println("Kein SpotifyApi-Client für Benutzer gefunden: " + username);
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return null;
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}
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// SpotifyApi userApi = userApis.get(username);
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// if (userApi == null) {
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// System.err.println("Kein SpotifyApi-Client für Benutzer gefunden: " + username);
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// System.out.println("Kein SpotifyApi-Client für Benutzer gefunden: " + username);
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// return null;
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// }
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// return userApi.getAccessToken();
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return userApi.getAccessToken();
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}
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public List<Map<String, Object>> getDevices(String username, String accessToken) {
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System.out.println("Hole Geräte für Benutzer: " + username);
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//String accessToken = getAccessTokenForUser(username);
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if (accessToken == null) {
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System.err.println("Kein gültiges Access Token für Benutzer: " + username);
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return List.of();
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}
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OkHttpClient okClient = client;
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public List<Map<String, Object>> getDevices(String accessToken) {
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System.out.println("Hole Geräte für AccessToken: " + accessToken);
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OkHttpClient client = new OkHttpClient();
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Request req = new Request.Builder()
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.url("https://api.spotify.com/v1/me/player/devices")
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.addHeader("Authorization", "Bearer " + accessToken)
|
||||
.build();
|
||||
try (Response resp = okClient.newCall(req).execute()) {
|
||||
if (!resp.isSuccessful()) {
|
||||
System.out.println("Fehler beim Abrufen der Geräte: " + resp.code() + " - " + resp.message());
|
||||
return List.of();
|
||||
}
|
||||
if (resp.body() == null) {
|
||||
System.err.println("Antwort ohne Body erhalten.");
|
||||
return List.of();
|
||||
}
|
||||
try (Response resp = client.newCall(req).execute()) {
|
||||
if (!resp.isSuccessful()) return List.of();
|
||||
String body = resp.body().string();
|
||||
System.out.println("Response Code: " + resp.code());
|
||||
System.out.println("Response Body: " + body);
|
||||
// Parsen, z.B. mit Jackson
|
||||
var node = new ObjectMapper().readTree(body);
|
||||
var devices = node.get("devices");
|
||||
return new ObjectMapper().convertValue(devices, new TypeReference<List<Map<String, Object>>>() {
|
||||
});
|
||||
return new ObjectMapper().convertValue(devices, new TypeReference<List<Map<String, Object>>>(){});
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
return List.of();
|
||||
}
|
||||
}
|
||||
|
||||
private static class SpotifyAuth {
|
||||
private final SpotifyApi api;
|
||||
private String accessToken;
|
||||
private String refreshToken;
|
||||
private Instant expiresAt;
|
||||
|
||||
public SpotifyAuth(SpotifyApi api, String accessToken, String refreshToken, int expiresIn) {
|
||||
this.api = api;
|
||||
this.accessToken = accessToken;
|
||||
this.refreshToken = refreshToken;
|
||||
this.expiresAt = Instant.now().plusSeconds(expiresIn);
|
||||
}
|
||||
|
||||
public synchronized String getToken() throws IOException, SpotifyWebApiException, ParseException {
|
||||
if (Instant.now().isAfter(expiresAt.minusSeconds(60))) {
|
||||
refreshToken();
|
||||
}
|
||||
return accessToken;
|
||||
}
|
||||
|
||||
private void refreshToken() throws IOException, SpotifyWebApiException, ParseException {
|
||||
var creds = api.authorizationCodeRefresh().build().execute();
|
||||
this.accessToken = creds.getAccessToken();
|
||||
this.expiresAt = Instant.now().plusSeconds(creds.getExpiresIn());
|
||||
api.setAccessToken(accessToken);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue