go.mod

@@ -15,6 +15,7 @@ require (
 require (
 	github.com/disgoorg/json v1.2.0 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect

go.sum

@@ -13,6 +13,8 @@ github.com/fogleman/gg v1.3.0 h1:/7zJX8F6AaYQc57WQCyN9cAIz+4bCJGO9B+dyW29am8=
 github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=

internal/bot/bot.go

@@ -1,6 +1,7 @@
 package bot
 
 import (
+	"context"
 	"log"
 	"velox-bot/internal/commands"
 	"velox-bot/internal/db/repos/musicrepo"
@@ -19,11 +20,12 @@ type Bot struct {
 	registeredCommands []*discordgo.ApplicationCommand
 	Services           *services.Services
 	MusicRepo          *musicrepo.Repo
+	DBHost             string
 	LavalinkHost       string
 	LavalinkPass       string
 }
 
-func NewBot(token, appID, guildID, lavalinkHost, lavalinkPass string, cmds []*discordgo.ApplicationCommand, services *services.Services, musicRepo *musicrepo.Repo) (*Bot, error) {
+func NewBot(token, appID, guildID, lavalinkHost, lavalinkPass string, cmds []*discordgo.ApplicationCommand, services *services.Services, musicRepo *musicrepo.Repo, dbHost string) (*Bot, error) {
 	session, err := discordgo.New("Bot " + token)
 	if err != nil {
 		return nil, err
@@ -49,6 +51,7 @@ func NewBot(token, appID, guildID, lavalinkHost, lavalinkPass string, cmds []*di
 		Commands:     cmds,
 		Services:     services,
 		MusicRepo:    musicRepo,
+		DBHost:       dbHost,
 		LavalinkHost: lavalinkHost,
 		LavalinkPass: lavalinkPass,
 	}, nil
@@ -61,6 +64,12 @@ func (b *Bot) Start() error {
 
 	_ = music.Init(b.Session, b.MusicRepo, b.AppID, b.LavalinkHost, b.LavalinkPass)
 
+	go func() {
+		if err := music.StartCommandListener(context.Background(), b.DBHost, b.MusicRepo); err != nil {
+			log.Printf("music: command listener stopped: %v", err)
+		}
+	}()
+
 	b.registeredCommands = make([]*discordgo.ApplicationCommand, len(b.Commands))
 	for _, cmd := range b.Commands {
 		created, err := b.Session.ApplicationCommandCreate(b.AppID, b.GuildID, cmd)

internal/commands/music/public/play.go

@@ -2,8 +2,6 @@ package public
 
 import (
 	"fmt"
-	"net/url"
-	"strings"
 	"velox-bot/internal/commands/music/shared"
 	"velox-bot/internal/music"
 
@@ -49,13 +47,6 @@ func PlayHandler(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		return
 	}
 
-	// If user provided plain text, turn it into a YouTube search
-	if !strings.HasPrefix(query, "http://") && !strings.HasPrefix(query, "https://") && !strings.HasPrefix(query, "ytsearch:") {
-		query = "ytsearch:" + query
-	} else {
-		query = normalizeYouTubeRadioURL(query)
-	}
-
 	vs, err := findUserVoiceState(s, i.GuildID, i.Member.User.ID)
 	if err != nil {
 		_, _ = s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
@@ -90,37 +81,6 @@ func PlayHandler(s *discordgo.Session, i *discordgo.InteractionCreate) {
 
 func ptr[T any](v T) *T { return new(v) }
 
-// normalizeYouTubeRadioURL strips auto-generated "radio/mix" params like:
-// https://www.youtube.com/watch?v=ID&list=RDID&start_radio=1 -> https://www.youtube.com/watch?v=ID
-// It intentionally does NOT strip normal playlist URLs.
-func normalizeYouTubeRadioURL(raw string) string {
-	u, err := url.Parse(raw)
-	if err != nil || u == nil {
-		return raw
-	}
-
-	host := strings.ToLower(u.Host)
-	if !strings.Contains(host, "youtube.com") || u.Path != "/watch" {
-		return raw
-	}
-
-	q := u.Query()
-	v := q.Get("v")
-	if v == "" {
-		return raw
-	}
-
-	list := q.Get("list")
-	_, hasStartRadio := q["start_radio"]
-	if !hasStartRadio && !strings.HasPrefix(list, "RD") {
-		return raw
-	}
-
-	u.RawQuery = url.Values{"v": []string{v}}.Encode()
-	u.Fragment = ""
-	return u.String()
-}
-
 func findUserVoiceState(s *discordgo.Session, guildID, userID string) (*discordgo.VoiceState, error) {
 	g, err := s.State.Guild(guildID)
 	if err != nil {

internal/db/repos/musicrepo/repo.go

@@ -10,6 +10,11 @@ type QueueEntry struct {
 	Title       string
 	URL         string
 	RequestedBy int64
+
+	// ClientID is the track's stable identity (set once by the manager
+	// when a track is first queued), used to upsert this row across
+	// syncs instead of assigning it a fresh DB id every single time.
+	ClientID string
 }
 
 type Repo struct {
@@ -20,9 +25,15 @@ func NewRepo(db *sql.DB) *Repo {
 	return &Repo{db: db}
 }
 
-func (r *Repo) SetNowPlaying(ctx context.Context, guildID int64, title, url string, durationSeconds int, startedAt time.Time, paused bool, volume int) error {
+func (r *Repo) SetNowPlaying(ctx context.Context, guildID int64, title, url string, durationSeconds int, startedAt time.Time, paused bool, volume int, repeatSong, repeatQueue bool) error {
-	const q = `INSERT INTO music_now_playing (guild_id, track_title, track_url, duration_seconds, started_at, paused, volume) VALUES ($1, $2, $3, $4, $5, $6, $7) ON CONFLICT (guild_id) DO UPDATE SET track_title = $2, track_url = $3, duration_seconds = $4, started_at = $5, paused = $6, volume = $7`
+	const q = `
-	_, err := r.db.ExecContext(ctx, q, guildID, title, url, durationSeconds, startedAt, paused, volume)
+		INSERT INTO music_now_playing (guild_id, track_title, track_url, duration_seconds, started_at, paused, volume, repeat_song, repeat_queue)
+		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+		ON CONFLICT (guild_id) DO UPDATE SET
+			track_title = $2, track_url = $3, duration_seconds = $4, started_at = $5,
+			paused = $6, volume = $7, repeat_song = $8, repeat_queue = $9
+	`
+	_, err := r.db.ExecContext(ctx, q, guildID, title, url, durationSeconds, startedAt, paused, volume, repeatSong, repeatQueue)
 	return err
 }
 
@@ -32,6 +43,12 @@ func (r *Repo) ClearNowPlaying(ctx context.Context, guildID int64) error {
 	return err
 }
 
+// ReplaceQueue syncs music_queue with the current in-memory queue by
+// upserting each entry on its stable ClientID, rather than deleting and
+// recreating every row on every call. That matters because music_queue.id
+// is only an internal DB identity, remove/reorder commands target a
+// track by ClientID, and that has to survive a track just sitting in the
+// queue unchanged across syncs.
 func (r *Repo) ReplaceQueue(ctx context.Context, guildID int64, entries []QueueEntry) error {
 	tx, err := r.db.BeginTx(ctx, nil)
 	if err != nil {
@@ -39,19 +56,89 @@ func (r *Repo) ReplaceQueue(ctx context.Context, guildID int64, entries []QueueE
 	}
 	defer tx.Rollback()
 
-	const q = `DELETE FROM music_queue WHERE guild_id = $1`
+	existing := make(map[string]bool)
-	_, err = tx.ExecContext(ctx, q, guildID)
+	rows, err := tx.QueryContext(ctx, `SELECT client_id FROM music_queue WHERE guild_id = $1`, guildID)
 	if err != nil {
 		return err
 	}
+	for rows.Next() {
+		var clientID string
+		if err := rows.Scan(&clientID); err != nil {
+			rows.Close()
+			return err
+		}
+		existing[clientID] = true
+	}
+	if err := rows.Err(); err != nil {
+		rows.Close()
+		return err
+	}
+	rows.Close()
 
+	keep := make(map[string]bool, len(entries))
 	for i, entry := range entries {
-		const q = `INSERT INTO music_queue (guild_id, track_title, track_url, requested_by, position) VALUES ($1, $2, $3, $4, $5)`
+		keep[entry.ClientID] = true
-		_, err = tx.ExecContext(ctx, q, guildID, entry.Title, entry.URL, entry.RequestedBy, i)
+		const q = `
-		if err != nil {
+			INSERT INTO music_queue (guild_id, position, track_title, track_url, requested_by, client_id)
+			VALUES ($1, $2, $3, $4, $5, $6)
+			ON CONFLICT (guild_id, client_id) DO UPDATE SET
+				position = EXCLUDED.position,
+				track_title = EXCLUDED.track_title,
+				track_url = EXCLUDED.track_url,
+				requested_by = EXCLUDED.requested_by
+		`
+		if _, err := tx.ExecContext(ctx, q, guildID, i, entry.Title, entry.URL, entry.RequestedBy, entry.ClientID); err != nil {
+			return err
+		}
+	}
+
+	for clientID := range existing {
+		if keep[clientID] {
+			continue
+		}
+		const q = `DELETE FROM music_queue WHERE guild_id = $1 AND client_id = $2`
+		if _, err := tx.ExecContext(ctx, q, guildID, clientID); err != nil {
 			return err
 		}
 	}
 
 	return tx.Commit()
 }
+
+type MusicCommand struct {
+	ID          int64
+	GuildID     int64
+	CommandType string
+	Payload     []byte
+	RequestedBy int64
+}
+
+func (r *Repo) ListUnprocessedCommands(ctx context.Context) ([]MusicCommand, error) {
+	const q = `SELECT id, guild_id, command_type, payload, requested_by FROM music_commands WHERE processed_at IS NULL ORDER BY id ASC`
+
+	rows, err := r.db.QueryContext(ctx, q)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var commands []MusicCommand
+	for rows.Next() {
+		var cmd MusicCommand
+		if err := rows.Scan(&cmd.ID, &cmd.GuildID, &cmd.CommandType, &cmd.Payload, &cmd.RequestedBy); err != nil {
+			return nil, err
+		}
+		commands = append(commands, cmd)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return commands, nil
+}
+
+func (r *Repo) MarkCommandProcessed(ctx context.Context, id int64) error {
+	const q = `UPDATE music_commands SET processed_at = NOW() WHERE id = $1`
+	_, err := r.db.ExecContext(ctx, q, id)
+	return err
+}

internal/music/listener.go

@@ -0,0 +1,133 @@
+package music
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"strconv"
+	"velox-bot/internal/db/repos/musicrepo"
+
+	"github.com/jackc/pgx/v5"
+)
+
+func StartCommandListener(ctx context.Context, connString string, repo *musicrepo.Repo) error {
+	conn, err := pgx.Connect(ctx, connString)
+	if err != nil {
+		return fmt.Errorf("connect: %w", err)
+	}
+	defer conn.Close(ctx)
+
+	_, err = conn.Exec(ctx, "LISTEN music_commands")
+	if err != nil {
+		return fmt.Errorf("exec: %w", err)
+	}
+
+	for {
+		_, err := conn.WaitForNotification(ctx)
+		if err != nil {
+			return fmt.Errorf("waitfornotification: %w", err)
+		}
+
+		processCommands(ctx, repo)
+	}
+}
+
+func processCommands(ctx context.Context, repo *musicrepo.Repo) {
+	cmds, err := repo.ListUnprocessedCommands(ctx)
+	if err != nil {
+		log.Printf("music: failed to list unprocessed commands: %v", err)
+		return
+	}
+
+	for _, cmd := range cmds {
+		if err := dispatchCommand(cmd); err != nil {
+			log.Printf("music: command %d (%s) for guild %d failed: %v", cmd.ID, cmd.CommandType, cmd.GuildID, err)
+		}
+
+		if err := repo.MarkCommandProcessed(ctx, cmd.ID); err != nil {
+			log.Printf("music: failed to mark command %d processed: %v", cmd.ID, err)
+		}
+	}
+}
+
+func dispatchCommand(cmd musicrepo.MusicCommand) error {
+	guildID := strconv.FormatInt(cmd.GuildID, 10)
+
+	switch cmd.CommandType {
+	case "skip":
+		return Skip(guildID)
+
+	case "pause":
+		return Pause(guildID, true)
+
+	case "resume":
+		return Pause(guildID, false)
+
+	case "stop":
+		return Stop(guildID)
+
+	case "set_volume":
+		var payload struct {
+			Volume int `json:"volume"`
+		}
+		if err := json.Unmarshal(cmd.Payload, &payload); err != nil {
+			return fmt.Errorf("unmarshal payload: %w", err)
+		}
+		return SetVolume(guildID, payload.Volume)
+
+	case "remove_track":
+		var payload struct {
+			QueueID string `json:"queue_id"`
+		}
+		if err := json.Unmarshal(cmd.Payload, &payload); err != nil {
+			return fmt.Errorf("unmarshal payload: %w", err)
+		}
+		return RemoveFromQueue(guildID, payload.QueueID)
+
+	case "reorder":
+		var payload struct {
+			QueueID  string `json:"queue_id"`
+			Position int    `json:"position"`
+		}
+		if err := json.Unmarshal(cmd.Payload, &payload); err != nil {
+			return fmt.Errorf("unmarshal payload: %w", err)
+		}
+		return Reorder(guildID, payload.QueueID, payload.Position)
+
+	case "repeat_song":
+		ToggleRepeatSong(guildID)
+		return nil
+
+	case "repeat_queue":
+		ToggleRepeatQueue(guildID)
+		return nil
+
+	case "add_song":
+		var payload struct {
+			Query          string `json:"query"`
+			VoiceChannelID string `json:"voice_channel_id"`
+		}
+		if err := json.Unmarshal(cmd.Payload, &payload); err != nil {
+			return fmt.Errorf("unmarshal payload: %w", err)
+		}
+		requesterID := strconv.FormatInt(cmd.RequestedBy, 10)
+
+		// A voice channel means "start fresh" (nothing was playing, the
+		// dashboard had the user pick one), otherwise this just adds to
+		// whatever's already going.
+		if payload.VoiceChannelID != "" {
+			// Voice channels have their own built-in text chat at the same
+			// channel ID, post the now-playing embed there so starting
+			// playback from the dashboard still shows up somewhere in
+			// Discord, same as starting it with /play would.
+			_, _, err := EnqueueAndPlay(guildID, payload.VoiceChannelID, payload.VoiceChannelID, payload.Query, "Dashboard", requesterID)
+			return err
+		}
+		_, err := AddToQueue(guildID, payload.Query, requesterID)
+		return err
+
+	default:
+		return fmt.Errorf("unknown command type %q", cmd.CommandType)
+	}
+}

internal/music/manager.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"net/url"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 	"velox-bot/internal/db/repos/musicrepo"
@@ -14,6 +15,7 @@ import (
 	"github.com/disgoorg/disgolink/v3/disgolink"
 	"github.com/disgoorg/disgolink/v3/lavalink"
 	"github.com/disgoorg/snowflake/v2"
+	"github.com/google/uuid"
 )
 
 type TrackEntry struct {
@@ -21,6 +23,14 @@ type TrackEntry struct {
 	RequestedBy string
 	RequesterID string
 	StartedAt   time.Time
+
+	// QueueID is generated once, when the track is first added to the
+	// queue, and never changes for the rest of its life there - it's
+	// what lets syncState upsert this track's row across syncs instead
+	// of deleting and recreating it (and its DB id) every single time,
+	// which is what remove/reorder commands need to reliably target a
+	// specific track.
+	QueueID string
 }
 
 type guildPlayer struct {
@@ -213,6 +223,8 @@ func syncState(guidID string) {
 	copy(queue, gp.Queue)
 	paused := gp.Paused
 	volume := gp.Volume
+	repeatSong := gp.RepeatSong
+	repeatQueue := gp.RepeatQueue
 	manager.mu.Unlock()
 
 	gID, err := strconv.ParseInt(guidID, 10, 64)
@@ -245,7 +257,7 @@ func syncState(guidID string) {
 	length := int(current.Track.Info.Length / 1000)
 	startedAt := current.StartedAt
 
-	err = manager.repo.SetNowPlaying(context.Background(), gID, title, uri, length, startedAt, paused, volume)
+	err = manager.repo.SetNowPlaying(context.Background(), gID, title, uri, length, startedAt, paused, volume, repeatSong, repeatQueue)
 	if err != nil {
 		return
 	}
@@ -262,6 +274,7 @@ func syncState(guidID string) {
 			Title:       entry.Track.Info.Title,
 			URL:         uri,
 			RequestedBy: reqID,
+			ClientID:    entry.QueueID,
 		})
 	}
 	err = manager.repo.ReplaceQueue(context.Background(), gID, queueEntries)
@@ -271,23 +284,50 @@ func syncState(guidID string) {
 
 }
 
-func EnqueueAndPlay(guildID, voiceChannelID, textChannelID, query, requester, requesterID string) (*TrackEntry, bool, error) {
+// NormalizeQuery turns plain text into a YouTube search and strips
-	if manager == nil {
+// auto-generated "radio/mix" params off a pasted YouTube URL
-		return nil, false, fmt.Errorf("music manager not initialized")
+// (https://www.youtube.com/watch?v=ID&list=RDID&start_radio=1 becomes
+// .../watch?v=ID), while leaving normal playlist URLs and non-YouTube
+// links (SoundCloud, etc.) untouched. Every entry point that accepts a
+// user-supplied query - /play and the dashboard's "add song" - should
+// normalize through this before handing the query to Lavalink.
+func NormalizeQuery(query string) string {
+	if !strings.HasPrefix(query, "http://") && !strings.HasPrefix(query, "https://") && !strings.HasPrefix(query, "ytsearch:") {
+		return "ytsearch:" + query
 	}
 
-	// Join voice channel
+	u, err := url.Parse(query)
-	if err := manager.session.ChannelVoiceJoinManual(guildID, voiceChannelID, false, false); err != nil {
+	if err != nil || u == nil {
-		return nil, false, fmt.Errorf("join voice channel: %w", err)
+		return query
 	}
 
-	gp := getOrCreateGuildPlayer(guildID)
+	host := strings.ToLower(u.Host)
-	if textChannelID != "" {
+	if !strings.Contains(host, "youtube.com") || u.Path != "/watch" {
-		manager.mu.Lock()
+		return query
-		gp.TextChannelID = textChannelID
-		manager.mu.Unlock()
 	}
 
+	q := u.Query()
+	v := q.Get("v")
+	if v == "" {
+		return query
+	}
+
+	list := q.Get("list")
+	_, hasStartRadio := q["start_radio"]
+	if !hasStartRadio && !strings.HasPrefix(list, "RD") {
+		return query
+	}
+
+	u.RawQuery = url.Values{"v": []string{v}}.Encode()
+	u.Fragment = ""
+	return u.String()
+}
+
+// resolveTracks searches Lavalink for query (already normalized) and
+// returns a playable track list - a single track, a search result's
+// first hit, or a whole playlist (rotated to respect Lavalink's own
+// selectedTrack when present).
+func resolveTracks(query string) ([]lavalink.Track, error) {
 	var loadedTracks []lavalink.Track
 
 	manager.client.BestNode().LoadTracksHandler(
@@ -325,7 +365,7 @@ func EnqueueAndPlay(guildID, voiceChannelID, textChannelID, query, requester, re
 	)
 
 	if len(loadedTracks) == 0 {
-		return nil, false, fmt.Errorf("no tracks found for query")
+		return nil, fmt.Errorf("no tracks found for query")
 	}
 
 	// Some sources may return unplayable entries; pick the first with an encoded track.
@@ -340,12 +380,38 @@ func EnqueueAndPlay(guildID, voiceChannelID, textChannelID, query, requester, re
 		loadedTracks = append(loadedTracks[firstPlayableIdx:], loadedTracks[:firstPlayableIdx]...)
 	}
 
+	return loadedTracks, nil
+}
+
+func EnqueueAndPlay(guildID, voiceChannelID, textChannelID, query, requester, requesterID string) (*TrackEntry, bool, error) {
+	if manager == nil {
+		return nil, false, fmt.Errorf("music manager not initialized")
+	}
+
+	// Join voice channel
+	if err := manager.session.ChannelVoiceJoinManual(guildID, voiceChannelID, false, false); err != nil {
+		return nil, false, fmt.Errorf("join voice channel: %w", err)
+	}
+
+	gp := getOrCreateGuildPlayer(guildID)
+	if textChannelID != "" {
+		manager.mu.Lock()
+		gp.TextChannelID = textChannelID
+		manager.mu.Unlock()
+	}
+
+	loadedTracks, err := resolveTracks(NormalizeQuery(query))
+	if err != nil {
+		return nil, false, err
+	}
+
 	entries := make([]TrackEntry, len(loadedTracks))
 	for idx, t := range loadedTracks {
 		entries[idx] = TrackEntry{
 			Track:       t,
 			RequestedBy: requester,
 			RequesterID: requesterID,
+			QueueID:     uuid.New().String(),
 		}
 	}
 	firstEntry := entries[0]
@@ -372,6 +438,47 @@ func EnqueueAndPlay(guildID, voiceChannelID, textChannelID, query, requester, re
 	return &firstEntry, shouldStart, nil
 }
 
+// AddToQueue adds a track to a guild's existing queue without joining a
+// voice channel, unlike EnqueueAndPlay it can't start a brand new
+// session (that needs a voice channel to join, which this has no way to
+// pick), so it requires one to already be active.
+func AddToQueue(guildID, query, requesterID string) (*TrackEntry, error) {
+	if manager == nil {
+		return nil, fmt.Errorf("music manager not initialized")
+	}
+	gp := getOrCreateGuildPlayer(guildID)
+
+	manager.mu.Lock()
+	alreadyActive := len(gp.Queue) > 0
+	manager.mu.Unlock()
+	if !alreadyActive {
+		return nil, fmt.Errorf("nothing is currently playing in this server")
+	}
+
+	loadedTracks, err := resolveTracks(NormalizeQuery(query))
+	if err != nil {
+		return nil, err
+	}
+
+	entries := make([]TrackEntry, len(loadedTracks))
+	for idx, t := range loadedTracks {
+		entries[idx] = TrackEntry{
+			Track:       t,
+			RequestedBy: "Dashboard",
+			RequesterID: requesterID,
+			QueueID:     uuid.New().String(),
+		}
+	}
+
+	manager.mu.Lock()
+	gp.Queue = append(gp.Queue, entries...)
+	manager.mu.Unlock()
+
+	syncState(guildID)
+
+	return &entries[0], nil
+}
+
 func onTrackEnd(player disgolink.Player, event lavalink.TrackEndEvent) {
 	if manager == nil {
 		return
@@ -551,12 +658,15 @@ func ToggleRepeatSong(guildID string) (bool, bool) {
 	}
 	gp := getOrCreateGuildPlayer(guildID)
 	manager.mu.Lock()
-	defer manager.mu.Unlock()
 	gp.RepeatSong = !gp.RepeatSong
 	if gp.RepeatSong {
 		gp.RepeatQueue = false
 	}
-	return gp.RepeatSong, gp.RepeatQueue
+	repeatSong, repeatQueue := gp.RepeatSong, gp.RepeatQueue
+	manager.mu.Unlock()
+
+	syncState(guildID)
+	return repeatSong, repeatQueue
 }
 
 func ToggleRepeatQueue(guildID string) (bool, bool) {
@@ -565,12 +675,15 @@ func ToggleRepeatQueue(guildID string) (bool, bool) {
 	}
 	gp := getOrCreateGuildPlayer(guildID)
 	manager.mu.Lock()
-	defer manager.mu.Unlock()
 	gp.RepeatQueue = !gp.RepeatQueue
 	if gp.RepeatQueue {
 		gp.RepeatSong = false
 	}
-	return gp.RepeatSong, gp.RepeatQueue
+	repeatSong, repeatQueue := gp.RepeatSong, gp.RepeatQueue
+	manager.mu.Unlock()
+
+	syncState(guildID)
+	return repeatSong, repeatQueue
 }
 
 func repeatFlags(guildID string) (bool, bool) {
@@ -630,6 +743,72 @@ func SetVolume(guildID string, volume int) error {
 	return nil
 }
 
+func RemoveFromQueue(guildID, queueID string) error {
+	if manager == nil {
+		return fmt.Errorf("music manager not initialized")
+	}
+	gp := getOrCreateGuildPlayer(guildID)
+
+	manager.mu.Lock()
+	idx := -1
+	for i, q := range gp.Queue {
+		if q.QueueID == queueID {
+			idx = i
+			break
+		}
+	}
+	if idx == -1 {
+		manager.mu.Unlock()
+		return fmt.Errorf("queue not found")
+	}
+
+	if idx == 0 {
+		manager.mu.Unlock()
+		return Skip(guildID)
+	}
+
+	gp.Queue = append(gp.Queue[:idx], gp.Queue[idx+1:]...)
+	manager.mu.Unlock()
+
+	syncState(guildID)
+	return nil
+}
+
+func Reorder(guildID, queueID string, newPosition int) error {
+	if manager == nil {
+		return fmt.Errorf("music manager not initialized")
+	}
+	gp := getOrCreateGuildPlayer(guildID)
+
+	manager.mu.Lock()
+	idx := -1
+	for i, q := range gp.Queue {
+		if q.QueueID == queueID {
+			idx = i
+			break
+		}
+	}
+	if idx == -1 {
+		manager.mu.Unlock()
+		return fmt.Errorf("queue not found")
+	}
+
+	if idx == 0 {
+		manager.mu.Unlock()
+		return Skip(guildID)
+	}
+
+	entry := gp.Queue[idx]
+	gp.Queue = append(gp.Queue[:idx], gp.Queue[idx+1:]...)
+
+	pos := max(1, min(newPosition, len(gp.Queue)))
+	gp.Queue = append(gp.Queue[:pos], append([]TrackEntry{entry}, gp.Queue[pos:]...)...)
+	manager.mu.Unlock()
+
+	syncState(guildID)
+	return nil
+}
+
 func CurrentNowPlayingMessageID(guildID string) string {
 	if manager == nil {
 		return ""

main.go

@@ -73,7 +73,7 @@ func main() {
 	musicSettingsService := musicsettings.New(settingsRepo)
 	services := services.NewServices(levelService, levelSettingsService, meetingService, scheduleService, userSettingsService, projectsService, rpsService, twitchService, welcomeService, defaultRoleService, logSettingsService, musicSettingsService)
 
-	bot, err := bot.NewBot(config.BotToken, config.AppID, config.GuildID, config.LavalinkHost, config.LavalinkPass, commands.AllCommands, services, musicRepo)
+	bot, err := bot.NewBot(config.BotToken, config.AppID, config.GuildID, config.LavalinkHost, config.LavalinkPass, commands.AllCommands, services, musicRepo, config.DBHost)
 	if err != nil {
 		log.Fatalf("Error creating bot: %v", err)
 		return

schema.sql

@@ -150,7 +150,9 @@ CREATE TABLE IF NOT EXISTS music_now_playing (
     duration_seconds INT NOT NULL,
     started_at TIMESTAMPTZ NOT NULL,
     paused BOOLEAN NOT NULL DEFAULT FALSE,
-    volume INT NOT NULL DEFAULT 100
+    volume INT NOT NULL DEFAULT 100,
+    repeat_song BOOLEAN NOT NULL DEFAULT FALSE,
+    repeat_queue BOOLEAN NOT NULL DEFAULT FALSE
 );
 
 CREATE TABLE IF NOT EXISTS music_queue (
@@ -160,13 +162,15 @@ CREATE TABLE IF NOT EXISTS music_queue (
     track_title TEXT NOT NULL,
     track_url TEXT NOT NULL,
     requested_by BIGINT NOT NULL,
-    added_at TIMESTAMPTZ DEFAULT NOW()
+    added_at TIMESTAMPTZ DEFAULT NOW(),
+    client_id UUID NOT NULL DEFAULT gen_random_uuid(),
+    UNIQUE (guild_id, client_id)
 );
 
 CREATE TABLE IF NOT EXISTS music_commands (
     id BIGSERIAL PRIMARY KEY,
     guild_id BIGINT NOT NULL,
-    command_type TEXT NOT NULL CHECK (command_type IN ('skip', 'pause', 'resume', 'set_volume', 'remove_track', 'reorder')),
+    command_type TEXT NOT NULL CHECK (command_type IN ('skip', 'pause', 'resume', 'set_volume', 'remove_track', 'reorder', 'repeat_song', 'repeat_queue', 'add_song', 'stop')),
     payload JSONB,
     requested_by BIGINT NOT NULL,
     created_at TIMESTAMPTZ DEFAULT NOW(),