🔨 Add music status api enpoint

src/main/java/net/Broken/Api/Controllers/MusicController.java

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+package net.Broken.Api.Controllers;
+
+import net.Broken.Api.Data.Music.Status;
+import net.Broken.Api.Security.Data.JwtPrincipal;
+import net.Broken.Api.Services.AudioService;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.Authentication;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v2/music")
+@CrossOrigin(origins = "*", maxAge = 3600)
+public class MusicController {
+
+    public final AudioService audioService;
+
+    public MusicController(AudioService audioService) {
+        this.audioService = audioService;
+    }
+
+
+    @GetMapping("/{guildId}/status")
+    @PreAuthorize("isInGuild(#guildId)")
+    public Status getMusicStatus(@PathVariable String guildId, Authentication authentication){
+        JwtPrincipal principal = (JwtPrincipal) authentication.getPrincipal();
+        return audioService.getGuildAudioStatus(guildId, principal.user().getDiscordId());
+    }
+}

src/main/java/net/Broken/Api/Data/Music/PlayBackInfo.java

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+package net.Broken.Api.Data.Music;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public record PlayBackInfo(
+        Boolean paused,
+        Boolean stopped,
+        Long progress,
+        TrackInfo trackInfo
+) {
+}

src/main/java/net/Broken/Api/Data/Music/Status.java

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+package net.Broken.Api.Data.Music;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import net.Broken.Api.Data.Guild.Channel;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public record Status(
+        Boolean connected,
+        Channel channel,
+        Boolean canView,
+        Boolean canInteract,
+        PlayBackInfo playBackInfo
+) {
+}

src/main/java/net/Broken/Api/Data/Music/TrackInfo.java

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+package net.Broken.Api.Data.Music;
+
+import com.sedmelluq.discord.lavaplayer.track.AudioTrackInfo;
+import net.Broken.Api.Data.UserInfo;
+import net.Broken.audio.UserAudioTrack;
+
+public record TrackInfo(UserInfo submitter, AudioTrackInfo detail) {
+    public TrackInfo(UserInfo submitter, AudioTrackInfo detail) {
+        this.submitter = submitter;
+        this.detail = detail;
+    }
+
+    public TrackInfo(UserAudioTrack userAudioTrack) {
+        this(new UserInfo(userAudioTrack.getSubmittedUser().getId(), userAudioTrack.getSubmittedUser().getName(), userAudioTrack.getSubmittedUser().getAvatarUrl()),
+                userAudioTrack.getAudioTrack().getInfo());
+    }
+}

src/main/java/net/Broken/Api/Data/UserInfo.java

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+package net.Broken.Api.Data;
+
+public record UserInfo(
+        String id,
+        String username,
+        String avatar
+) {
+}

src/main/java/net/Broken/Api/Services/AudioService.java

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+package net.Broken.Api.Services;
+
+import net.Broken.Api.Data.Guild.Channel;
+import net.Broken.Api.Data.Music.PlayBackInfo;
+import net.Broken.Api.Data.Music.Status;
+import net.Broken.Api.Data.Music.TrackInfo;
+import net.Broken.MainBot;
+import net.Broken.audio.AudioM;
+import net.Broken.audio.UserAudioTrack;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.GuildVoiceState;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.VoiceChannel;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AudioService {
+    public Status getGuildAudioStatus(String guildId, String userId) {
+        Guild guild = MainBot.jda.getGuildById(guildId);
+        Member member = guild.getMemberById(userId);
+        GuildVoiceState voiceState = guild.getSelfMember().getVoiceState();
+
+        if (voiceState != null) {
+            VoiceChannel channel = voiceState.getChannel();
+            if (channel != null) {
+//              The user can view the audio status if:
+//                  -> He can view the voice channel
+//                  -> OR He can *not* view the voice channel, but he is connected to this voice channel
+                boolean canView = member.hasPermission(channel, Permission.VIEW_CHANNEL)
+                        || (member.getVoiceState() != null && member.getVoiceState().getChannel() == channel);
+                if (canView) {
+//                  The user can interact with the audio if:
+//                      -> He can connect to this voice channel
+//                      -> AND He can speak in this voice channel
+//                      -> AND He is connected to this voice channel
+                    boolean canInteract = member.hasPermission(channel, Permission.VOICE_CONNECT, Permission.VOICE_SPEAK)
+                            && member.getVoiceState() != null
+                            && member.getVoiceState().getChannel() == channel;
+                    AudioM audioM = AudioM.getInstance(guild);
+                    boolean stopped = audioM.getGuildAudioPlayer().player.getPlayingTrack() == null;
+                    PlayBackInfo playBackInfo;
+                    if (!stopped) {
+                        boolean paused = audioM.getGuildAudioPlayer().player.isPaused();
+                        long position = audioM.getGuildAudioPlayer().player.getPlayingTrack().getPosition();
+                        UserAudioTrack userAudioTrack = audioM.getGuildAudioPlayer().scheduler.getCurrentPlayingTrack();
+
+                        playBackInfo = new PlayBackInfo(paused, false, position, new TrackInfo(userAudioTrack));
+
+                    } else {
+                        playBackInfo = new PlayBackInfo(false, true, null, null);
+                    }
+                    Channel channelApi = new Channel(channel.getId(), channel.getName());
+                    return new Status(true, channelApi, true, canInteract, playBackInfo);
+
+                } else {
+                    return new Status(true, null, false, false, null);
+                }
+
+
+            }
+        }
+        return new Status(false, null, null, null, null);
+    }
+}